Star system

LTT 4772︎

Economy
Agriculture / Refinery
Government
Patronage
Allegiance
Alliance
Star type
Class K star Scoopable
Coordinates
50.78 / 63.22 / 26.53
Permit required
No

  • ︎ LTT 4772 A - Class K star

    Body distance
    -

    Solar masses
    0.6367
    Solar radius
    0.7672

    • ︎ LTT 4772 A 1 - High metal content world Landable

      Body distance
      20 Ls

      Earth masses
      0.0685
      Radius
      2,639 km
      Gravity
      0.40 g
      Surface temperature
      798 K (525°C/977°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Germanium: 4.6%︎ Manganese: 9.1%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%

    • ︎ LTT 4772 A 2 - High metal content world Landable

      Body distance
      27 Ls

      Earth masses
      0.1612
      Radius
      3,457 km
      Gravity
      0.55 g
      Surface temperature
      696 K (423°C/794°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.1%︎ Carbon: 13.3%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%

      • ︎ LTT 4772 A 2 a - Rocky body Landable

        Body distance
        27 Ls

        Earth masses
        0.0087
        Radius
        1,419 km
        Gravity
        0.18 g
        Surface temperature
        696 K (423°C/794°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.3%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.1%︎ Manganese: 7.9%︎ Carbon: 14.5%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.3%︎ Sulphur: 17.2%

    • ︎ LTT 4772 A 3 - High metal content world

      Body distance
      77 Ls

      Earth masses
      0.3215
      Radius
      4,296 km
      Gravity
      0.71 g
      Surface temperature
      496 K (223°C/433°F)
      Surface pressure
      0.25 atm
      Volcanism
      Atmosphere
      Sulphur dioxide
      Terraforming

      • ︎ LTT 4772 A 3 a - Rocky body Landable

        Body distance
        76 Ls

        Earth masses
        0.0071
        Radius
        1,326 km
        Gravity
        0.16 g
        Surface temperature
        443 K (170°C/338°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.3%︎ Arsenic: 2.5%︎ Vanadium: 5.2%︎ Zinc: 5.8%︎ Carbon: 16.0%︎ Iron: 21.2%︎ Nickel: 16.1%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%

    • ︎ LTT 4772 A 4 - High metal content world

      Body distance
      159 Ls

      Earth masses
      4.2217
      Radius
      9,168 km
      Gravity
      2.04 g
      Surface temperature
      1,412 K (1,139°C/2,082°F)
      Surface pressure
      2,809.72 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

  • ︎ LTT 4772 B - Class M star

    Body distance
    1,592 Ls

    Solar masses
    0.2813
    Solar radius
    0.4086

    • ︎ LTT 4772 B 2 - High metal content world Landable

      Body distance
      1,580 Ls

      Earth masses
      0.0533
      Radius
      2,434 km
      Gravity
      0.37 g
      Surface temperature
      407 K (134°C/274°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.5%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%

    • ︎ LTT 4772 B 3 - High metal content world Landable

      Body distance
      1,620 Ls

      Earth masses
      0.0401
      Radius
      2,222 km
      Gravity
      0.33 g
      Surface temperature
      357 K (84°C/184°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 0.8%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.2%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%

    • ︎ LTT 4772 B 4 - High metal content world Landable

      Body distance
      1,621 Ls

      Earth masses
      0.0423
      Radius
      2,260 km
      Gravity
      0.34 g
      Surface temperature
      321 K (48°C/118°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.5%︎ Cadmium: 1.8%︎ Molybdenum: 1.6%︎ Arsenic: 2.2%︎ Germanium: 5.0%︎ Vanadium: 5.8%︎ Carbon: 14.2%︎ Iron: 23.8%︎ Nickel: 18.0%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%

    • ︎ LTT 4772 B 5 - High metal content world Landable

      Body distance
      1,638 Ls

      Earth masses
      0.0369
      Radius
      2,162 km
      Gravity
      0.32 g
      Surface temperature
      302 K (28°C/83°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 2.4%︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Molybdenum: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%

    • ︎ LTT 4772 B 1 - High metal content world Landable

      Body distance
      1,661 Ls

      Earth masses
      0.0578
      Radius
      2,499 km
      Gravity
      0.38 g
      Surface temperature
      473 K (199°C/391°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Polonium: 0.6%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%

    • ︎ LTT 4772 B 6 - High metal content world

      Body distance
      1,684 Ls

      Earth masses
      0.0501
      Radius
      2,386 km
      Gravity
      0.36 g
      Surface temperature
      668 K (395°C/743°F)
      Surface pressure
      3.24 atm
      Volcanism
      Atmosphere
      Hot Water
      Terraforming

  • ︎ HR 1613 7 d - Rocky body Landable

    Body distance
    3,482 Ls

    Earth masses
    0.0059
    Radius
    1,262 km
    Gravity
    0.15 g
    Surface temperature
    181 K (-93°C/-135°F)
    Surface pressure
    0.04 atm
    Volcanism
    Atmosphere
    Thin Carbon dioxide
    Terraforming

    ︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Germanium: 5.7%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%

  • ︎ LTT 4772 C - Class M star

    Body distance
    6,600 Ls

    Solar masses
    0.3164
    Solar radius
    0.4693

    • ︎ LTT 4772 C 3 - Earth-like world

      Body distance
      6,541 Ls

      Earth masses
      0.2932
      Radius
      4,184 km
      Gravity
      0.68 g
      Surface temperature
      311 K (38°C/101°F)
      Surface pressure
      1.25 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ LTT 4772 C 1 - High metal content world Landable

      Body distance
      6,589 Ls

      Earth masses
      0.0111
      Radius
      1,464 km
      Gravity
      0.21 g
      Surface temperature
      413 K (140°C/283°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Manganese: 9.0%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.1%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%

    • ︎ LTT 4772 C 2 - High metal content world Landable

      Body distance
      6,591 Ls

      Earth masses
      0.1002
      Radius
      2,981 km
      Gravity
      0.46 g
      Surface temperature
      324 K (51°C/124°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Ruthenium: 1.4%︎ Selenium: 2.5%︎ Mercury: 1.0%︎ Tin: 1.5%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.4%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%

    • ︎ LTT 4772 C 4 - Water world

      Body distance
      6,610 Ls

      Earth masses
      0.4324
      Radius
      4,719 km
      Gravity
      0.79 g
      Surface temperature
      298 K (25°C/77°F)
      Surface pressure
      2.38 atm
      Volcanism
      Atmosphere
      Nitrogen
      Terraforming
      Terraforming

    • ︎ LTT 4772 C 6 - High metal content world

      Body distance
      6,624 Ls

      Earth masses
      0.1482
      Radius
      3,376 km
      Gravity
      0.53 g
      Surface temperature
      147 K (-127°C/-196°F)
      Surface pressure
      0.15 atm
      Volcanism
      Atmosphere
      Nitrogen
      Terraforming

    • ︎ LTT 4772 C 5 - High metal content world

      Body distance
      6,762 Ls

      Earth masses
      0.1678
      Radius
      3,512 km
      Gravity
      0.55 g
      Surface temperature
      250 K (-24°C/-11°F)
      Surface pressure
      0.42 atm
      Volcanism
      Atmosphere
      Carbon dioxide
      Terraforming

    • ︎ LTT 4772 C 8 - Gas giant with ammonia-based life

      Body distance
      7,091 Ls
      Ring/belt type
      Icy (Major)
      Rocky (Major)

      Earth masses
      71.8343
      Radius
      56,968 km
      Gravity
      0.90 g
      Surface temperature
      124 K (-149°C/-237°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 4772 C 8 a - Icy body Landable

        Body distance
        7,061 Ls

        Earth masses
        0.0023
        Radius
        1,169 km
        Gravity
        0.07 g
        Surface temperature
        108 K (-165°C/-265°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

    • ︎ LTT 4772 C 7 - Class I gas giant

      Body distance
      7,114 Ls
      Ring/belt type
      Icy (Major)
      Metal rich (Major)

      Earth masses
      106.5850
      Radius
      61,444 km
      Gravity
      1.15 g
      Surface temperature
      127 K (-146°C/-230°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 4772 C 7 b - Icy body Landable

        Body distance
        7,083 Ls

        Earth masses
        0.0010
        Radius
        887 km
        Gravity
        0.05 g
        Surface temperature
        108 K (-165°C/-266°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

      • ︎ LTT 4772 C 7 a - Icy body Landable

        Body distance
        7,097 Ls

        Earth masses
        0.0009
        Radius
        864 km
        Gravity
        0.05 g
        Surface temperature
        109 K (-164°C/-263°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%

  • ︎ LTT 4772 F - Class M star

    Body distance
    130,846 Ls

    Solar masses
    0.1992
    Solar radius
    0.3359

  • ︎ LTT 4772 D - Class M star

    Body distance
    130,981 Ls

    Solar masses
    0.3008
    Solar radius
    0.5163

  • ︎ LTT 4772 E - Class T star (brown dwarf)

    Body distance
    131,001 Ls

    Solar masses
    0.0664
    Solar radius
    0.1831