Star system

LTT 7421︎

Economy
Industrial / Refinery
Government
Dictatorship
Allegiance
Independent
Star type
Class DA star (white dwarf)
Coordinates
-23.09 / -3.47 / 56.94
Permit required
No

  • ︎ LTT 7421 A - Class DA star (white dwarf)

    Body distance
    -

    Solar masses
    0.9766
    Solar radius
    0.0078

    • ︎ LTT 7421 A 2 - Icy body

      Body distance
      624 Ls

      Earth masses
      4.5778
      Radius
      12,063 km
      Gravity
      1.28 g
      Surface temperature
      51 K (-222°C/-368°F)
      Surface pressure
      0.84 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ LTT 7421 A 1 - Class I gas giant

      Body distance
      625 Ls
      Ring/belt type
      Icy (Common)
      Metal rich (Common)

      Earth masses
      17.3715
      Radius
      24,206 km
      Gravity
      1.21 g
      Surface temperature
      56 K (-217°C/-359°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ LTT 7421 A 5 - Icy body

      Body distance
      904 Ls

      Earth masses
      2.7953
      Radius
      10,512 km
      Gravity
      1.03 g
      Surface temperature
      50 K (-223°C/-369°F)
      Surface pressure
      0.52 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ LTT 7421 A 3 - Class II gas giant

      Body distance
      935 Ls
      Ring/belt type
      Icy (Common)
      Metal rich (Common)

      Earth masses
      1,042.6600
      Radius
      76,820 km
      Gravity
      7.18 g
      Surface temperature
      223 K (-50°C/-58°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ LTT 7421 A 4 - Class I gas giant

      Body distance
      960 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      23.1317
      Radius
      28,578 km
      Gravity
      1.15 g
      Surface temperature
      56 K (-217°C/-359°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 A 4 a - Icy body Landable

        Body distance
        906 Ls

        Earth masses
        0.0030
        Radius
        1,268 km
        Gravity
        0.08 g
        Surface temperature
        50 K (-224°C/-370°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%

    • ︎ LTT 7421 A 6 - Class II gas giant

      Body distance
      1,291 Ls
      Ring/belt type
      Icy (Common)
      Metal rich (Common)

      Earth masses
      902.2780
      Radius
      77,014 km
      Gravity
      6.18 g
      Surface temperature
      187 K (-86°C/-123°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 A 6 b - Icy body

        Body distance
        1,291 Ls

        Earth masses
        0.0559
        Radius
        3,301 km
        Gravity
        0.21 g
        Surface temperature
        251 K (-22°C/-7°F)
        Surface pressure
        216.89 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Thick Carbon dioxide-rich
        Terraforming

      • ︎ LTT 7421 A 6 a - Icy body

        Body distance
        1,291 Ls

        Earth masses
        0.0163
        Radius
        2,212 km
        Gravity
        0.13 g
        Surface temperature
        245 K (-28°C/-18°F)
        Surface pressure
        92.41 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Thick Carbon dioxide-rich
        Terraforming

    • ︎ LTT 7421 A 7 - Gas giant with water-based life

      Body distance
      1,696 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      787.5890
      Radius
      76,801 km
      Gravity
      5.43 g
      Surface temperature
      159 K (-114°C/-173°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 A 7 a - Icy body Landable

        Body distance
        1,697 Ls

        Earth masses
        0.0092
        Radius
        1,831 km
        Gravity
        0.11 g
        Surface temperature
        54 K (-219°C/-363°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ LTT 7421 A 7 b - Icy body Landable

        Body distance
        1,698 Ls

        Earth masses
        0.0184
        Radius
        2,303 km
        Gravity
        0.14 g
        Surface temperature
        51 K (-222°C/-368°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water magma
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

      • ︎ LTT 7421 A 7 c - Icy body Landable

        Body distance
        1,703 Ls

        Earth masses
        0.0277
        Radius
        2,633 km
        Gravity
        0.16 g
        Surface temperature
        42 K (-231°C/-384°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%

    • ︎ LTT 7421 A 8 - Class IV gas giant

      Body distance
      2,134 Ls

      Earth masses
      3,632.1100
      Radius
      65,287 km
      Gravity
      34.63 g
      Surface temperature
      882 K (609°C/1,127°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 A 8 b - Rocky ice world

        Body distance
        2,132 Ls

        Earth masses
        0.0106
        Radius
        1,659 km
        Gravity
        0.16 g
        Surface temperature
        546 K (273°C/523°F)
        Surface pressure
        418.63 atm
        Volcanism
        Rocky magma
        Atmosphere
        Hot Thick Carbon dioxide
        Terraforming

      • ︎ LTT 7421 A 8 d - Icy body Landable

        Body distance
        2,135 Ls

        Earth masses
        0.0187
        Radius
        2,316 km
        Gravity
        0.14 g
        Surface temperature
        95 K (-178°C/-288°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.4%︎ Technetium: 0.5%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.7%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%

      • ︎ LTT 7421 A 8 a - Rocky ice world Landable

        Body distance
        2,135 Ls

        Earth masses
        0.0110
        Radius
        1,679 km
        Gravity
        0.16 g
        Surface temperature
        188 K (-85°C/-121°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.1%︎ Selenium: 3.5%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Arsenic: 2.3%︎ Manganese: 7.2%︎ Carbon: 18.8%︎ Iron: 17.5%︎ Nickel: 13.2%︎ Phosphorus: 12.0%︎ Sulphur: 22.4%

      • ︎ LTT 7421 A 8 c - Icy body Landable

        Body distance
        2,139 Ls

        Earth masses
        0.0721
        Radius
        3,583 km
        Gravity
        0.23 g
        Surface temperature
        118 K (-155°C/-247°F)
        Surface pressure
        0.03 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ LTT 7421 A 8 f - Icy body Landable

        Body distance
        2,146 Ls

        Earth masses
        0.0533
        Radius
        3,254 km
        Gravity
        0.20 g
        Surface temperature
        71 K (-202°C/-331°F)
        Surface pressure
        0.02 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

      • ︎ LTT 7421 A 8 e - Icy body

        Body distance
        2,153 Ls

        Earth masses
        0.0920
        Radius
        3,875 km
        Gravity
        0.25 g
        Surface temperature
        81 K (-192°C/-313°F)
        Surface pressure
        2.16 atm
        Volcanism
        Atmosphere
        Argon-rich
        Terraforming

      • ︎ LTT 7421 A 8 e a - Icy body Landable

        Body distance
        2,154 Ls

        Earth masses
        0.0032
        Radius
        1,333 km
        Gravity
        0.07 g
        Surface temperature
        79 K (-194°C/-318°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.3%︎ Molybdenum: 0.6%︎ Tungsten: 0.5%︎ Arsenic: 1.4%︎ Chromium: 4.3%︎ Vanadium: 2.4%︎ Carbon: 26.0%︎ Iron: 9.6%︎ Nickel: 7.2%︎ Phosphorus: 16.7%︎ Sulphur: 30.9%

    • ︎ LTT 7421 A 9 - Class I gas giant

      Body distance
      3,019 Ls
      Ring/belt type
      Icy (Common)
      Rocky (Common)

      Earth masses
      669.6020
      Radius
      74,743 km
      Gravity
      4.87 g
      Surface temperature
      129 K (-145°C/-228°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 A 9 b - Icy body Landable

        Body distance
        3,015 Ls

        Earth masses
        0.0013
        Radius
        970 km
        Gravity
        0.06 g
        Surface temperature
        36 K (-237°C/-395°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

      • ︎ LTT 7421 A 9 c - Icy body Landable

        Body distance
        3,017 Ls

        Earth masses
        0.0021
        Radius
        1,123 km
        Gravity
        0.07 g
        Surface temperature
        34 K (-239°C/-399°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%

      • ︎ LTT 7421 A 9 f - Icy body Landable

        Body distance
        3,017 Ls

        Earth masses
        0.0020
        Radius
        1,118 km
        Gravity
        0.07 g
        Surface temperature
        30 K (-243°C/-405°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%

      • ︎ LTT 7421 A 9 a - Icy body Landable

        Body distance
        3,021 Ls

        Earth masses
        0.0024
        Radius
        1,172 km
        Gravity
        0.07 g
        Surface temperature
        38 K (-235°C/-391°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ LTT 7421 A 9 d - Icy body Landable

        Body distance
        3,023 Ls

        Earth masses
        0.0011
        Radius
        900 km
        Gravity
        0.05 g
        Surface temperature
        33 K (-241°C/-401°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%

      • ︎ LTT 7421 A 9 e - Icy body Landable

        Body distance
        3,024 Ls

        Earth masses
        0.0019
        Radius
        1,099 km
        Gravity
        0.07 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%

    • ︎ LTT 7421 A 10 - Icy body

      Body distance
      3,809 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      22.7099
      Radius
      18,045 km
      Gravity
      2.83 g
      Surface temperature
      22 K (-252°C/-421°F)
      Surface pressure
      3.68 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ LTT 7421 A 11 - Icy body

      Body distance
      3,832 Ls
      Ring/belt type
      Icy (Common)
      Rocky (Common)

      Earth masses
      11.5723
      Radius
      15,577 km
      Gravity
      1.94 g
      Surface temperature
      21 K (-252°C/-421°F)
      Surface pressure
      1.74 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

  • ︎ LTT 7421 B - Class M star

    Body distance
    322,521 Ls

    Solar masses
    0.2539
    Solar radius
    0.4216

    • ︎ LTT 7421 B 4 - Class I gas giant

      Body distance
      323,358 Ls

      Earth masses
      32.4969
      Radius
      37,452 km
      Gravity
      0.94 g
      Surface temperature
      35 K (-238°C/-396°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 B 4 e - Icy body Landable

        Body distance
        323,341 Ls

        Earth masses
        0.0024
        Radius
        1,186 km
        Gravity
        0.07 g
        Surface temperature
        30 K (-243°C/-405°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ LTT 7421 B 4 c - Icy body Landable

        Body distance
        323,349 Ls

        Earth masses
        0.0026
        Radius
        1,211 km
        Gravity
        0.07 g
        Surface temperature
        30 K (-243°C/-405°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

      • ︎ LTT 7421 B 4 f - Icy body Landable

        Body distance
        323,357 Ls

        Earth masses
        0.0007
        Radius
        800 km
        Gravity
        0.05 g
        Surface temperature
        30 K (-243°C/-406°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.8%︎ Mercury: 0.6%︎ Tungsten: 0.7%︎ Germanium: 3.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.8%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.3%

      • ︎ LTT 7421 B 4 b - Icy body Landable

        Body distance
        323,360 Ls

        Earth masses
        0.0019
        Radius
        1,098 km
        Gravity
        0.07 g
        Surface temperature
        30 K (-243°C/-405°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.4%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%

      • ︎ LTT 7421 B 4 a - Icy body Landable

        Body distance
        323,365 Ls

        Earth masses
        0.0020
        Radius
        1,113 km
        Gravity
        0.07 g
        Surface temperature
        30 K (-243°C/-405°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

      • ︎ LTT 7421 B 4 d - Icy body Landable

        Body distance
        323,369 Ls

        Earth masses
        0.0038
        Radius
        1,368 km
        Gravity
        0.08 g
        Surface temperature
        30 K (-243°C/-405°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.2%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

    • ︎ LTT 7421 B 1 - Class I gas giant

      Body distance
      323,400 Ls

      Earth masses
      216.8800
      Radius
      68,253 km
      Gravity
      1.89 g
      Surface temperature
      76 K (-197°C/-322°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 B 1 c - Icy body Landable

        Body distance
        323,400 Ls

        Earth masses
        0.0013
        Radius
        969 km
        Gravity
        0.06 g
        Surface temperature
        52 K (-222°C/-367°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Chromium: 5.7%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.0%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%

      • ︎ LTT 7421 B 1 a - Icy body Landable

        Body distance
        323,401 Ls

        Earth masses
        0.0006
        Radius
        744 km
        Gravity
        0.04 g
        Surface temperature
        53 K (-220°C/-364°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%

      • ︎ LTT 7421 B 1 e - Icy body Landable

        Body distance
        323,402 Ls

        Earth masses
        0.0015
        Radius
        1,007 km
        Gravity
        0.06 g
        Surface temperature
        50 K (-223°C/-369°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ LTT 7421 B 1 b - Icy body Landable

        Body distance
        323,402 Ls

        Earth masses
        0.0008
        Radius
        811 km
        Gravity
        0.05 g
        Surface temperature
        52 K (-221°C/-366°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

      • ︎ LTT 7421 B 1 d - Icy body Landable

        Body distance
        323,403 Ls

        Earth masses
        0.0015
        Radius
        1,019 km
        Gravity
        0.06 g
        Surface temperature
        51 K (-222°C/-368°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%

      • ︎ LTT 7421 B 1 g - Icy body Landable

        Body distance
        323,403 Ls

        Earth masses
        0.0017
        Radius
        1,051 km
        Gravity
        0.06 g
        Surface temperature
        49 K (-224°C/-372°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ LTT 7421 B 1 f - Icy body Landable

        Body distance
        323,404 Ls

        Earth masses
        0.0028
        Radius
        1,237 km
        Gravity
        0.07 g
        Surface temperature
        49 K (-224°C/-371°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.4%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%

    • ︎ LTT 7421 B 2 - Class I gas giant

      Body distance
      323,549 Ls
      Ring/belt type
      Icy (Common)
      Rocky (Common)

      Earth masses
      41.9987
      Radius
      48,465 km
      Gravity
      0.73 g
      Surface temperature
      42 K (-232°C/-385°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 B 2 a - Icy body Landable

        Body distance
        323,669 Ls

        Earth masses
        0.0010
        Radius
        873 km
        Gravity
        0.05 g
        Surface temperature
        36 K (-237°C/-395°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%

      • ︎ LTT 7421 B 2 b - Icy body Landable

        Body distance
        323,777 Ls

        Earth masses
        0.0013
        Radius
        953 km
        Gravity
        0.06 g
        Surface temperature
        35 K (-238°C/-396°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water magma
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%

    • ︎ LTT 7421 B 3 - Class I gas giant

      Body distance
      323,787 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      28.5343
      Radius
      43,858 km
      Gravity
      0.60 g
      Surface temperature
      41 K (-233°C/-387°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7421 B 3 a - Icy body Landable

        Body distance
        323,589 Ls

        Earth masses
        0.0005
        Radius
        715 km
        Gravity
        0.04 g
        Surface temperature
        35 K (-238°C/-396°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.4%︎ Yttrium: 0.8%︎ Niobium: 0.9%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.5%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%

      • ︎ LTT 7421 B 3 c - Icy body Landable

        Body distance
        323,740 Ls

        Earth masses
        0.0003
        Radius
        617 km
        Gravity
        0.04 g
        Surface temperature
        35 K (-238°C/-396°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.7%

      • ︎ LTT 7421 B 3 b - Icy body Landable

        Body distance
        323,785 Ls

        Earth masses
        0.0003
        Radius
        620 km
        Gravity
        0.04 g
        Surface temperature
        35 K (-238°C/-396°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%