Star system

LTT 7857︎

Economy
High Tech / Extraction
Government
Confederacy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
39.78 / -39.69 / 52.41
Permit required
No

  • ︎ LTT 7857 - Class K star

    Body distance
    -

    Solar masses
    0.7148
    Solar radius
    0.8061

    • ︎ LTT 7857 1 - Class III gas giant

      Body distance
      2,135 Ls
      Ring/belt type
      Rocky (Major)

      Earth masses
      1,573.1200
      Radius
      75,495 km
      Gravity
      11.22 g
      Surface temperature
      375 K (102°C/215°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7857 1 f - Rocky body Landable

        Body distance
        2,128 Ls

        Earth masses
        0.0102
        Radius
        1,513 km
        Gravity
        0.18 g
        Surface temperature
        108 K (-165°C/-266°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%

      • ︎ LTT 7857 1 g - Rocky body Landable

        Body distance
        2,129 Ls

        Earth masses
        0.0136
        Radius
        1,662 km
        Gravity
        0.20 g
        Surface temperature
        102 K (-171°C/-275°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%

      • ︎ LTT 7857 1 b - Rocky body Landable

        Body distance
        2,132 Ls

        Earth masses
        0.0030
        Radius
        1,016 km
        Gravity
        0.12 g
        Surface temperature
        129 K (-144°C/-228°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 16.5%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%

      • ︎ LTT 7857 1 e - Rocky body Landable

        Body distance
        2,132 Ls

        Earth masses
        0.0039
        Radius
        1,101 km
        Gravity
        0.13 g
        Surface temperature
        111 K (-162°C/-260°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%

      • ︎ LTT 7857 1 d - Rocky body Landable

        Body distance
        2,133 Ls

        Earth masses
        0.0040
        Radius
        1,116 km
        Gravity
        0.13 g
        Surface temperature
        116 K (-157°C/-251°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%

      • ︎ LTT 7857 1 a - Rocky body Landable

        Body distance
        2,138 Ls

        Earth masses
        0.0047
        Radius
        1,171 km
        Gravity
        0.14 g
        Surface temperature
        129 K (-144°C/-228°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%

      • ︎ LTT 7857 1 c - Rocky body Landable

        Body distance
        2,139 Ls

        Earth masses
        0.0070
        Radius
        1,340 km
        Gravity
        0.16 g
        Surface temperature
        121 K (-153°C/-243°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%

    • ︎ LTT 7857 2 - Class III gas giant

      Body distance
      3,893 Ls
      Ring/belt type
      Rocky (Major)

      Earth masses
      1,264.3900
      Radius
      76,194 km
      Gravity
      8.85 g
      Surface temperature
      283 K (10°C/51°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7857 2 e - Icy body

        Body distance
        3,880 Ls

        Earth masses
        0.0092
        Radius
        1,836 km
        Gravity
        0.11 g
        Surface temperature
        122 K (-151°C/-240°F)
        Surface pressure
        0.59 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ LTT 7857 2 c - Icy body Landable

        Body distance
        3,888 Ls

        Earth masses
        0.0099
        Radius
        1,881 km
        Gravity
        0.11 g
        Surface temperature
        73 K (-200°C/-328°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

      • ︎ LTT 7857 2 d - Icy body Landable

        Body distance
        3,888 Ls

        Earth masses
        0.0072
        Radius
        1,694 km
        Gravity
        0.10 g
        Surface temperature
        73 K (-200°C/-328°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ LTT 7857 2 a - Icy body Landable

        Body distance
        3,895 Ls

        Earth masses
        0.0041
        Radius
        1,406 km
        Gravity
        0.08 g
        Surface temperature
        86 K (-188°C/-306°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water magma
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

      • ︎ LTT 7857 2 b - Icy body Landable

        Body distance
        3,897 Ls

        Earth masses
        0.0048
        Radius
        1,483 km
        Gravity
        0.09 g
        Surface temperature
        79 K (-194°C/-318°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%

    • ︎ LTT 7857 4 - Class I gas giant

      Body distance
      3,935 Ls
      Ring/belt type
      Icy (Major)

      Earth masses
      35.3948
      Radius
      43,830 km
      Gravity
      0.75 g
      Surface temperature
      68 K (-205°C/-336°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7857 4 a - Icy body Landable

        Body distance
        3,935 Ls

        Earth masses
        0.0057
        Radius
        1,564 km
        Gravity
        0.09 g
        Surface temperature
        60 K (-213°C/-351°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.4%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%

      • ︎ LTT 7857 4 b - Icy body Landable

        Body distance
        3,942 Ls

        Earth masses
        0.0011
        Radius
        914 km
        Gravity
        0.05 g
        Surface temperature
        60 K (-213°C/-351°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

    • ︎ LTT 7857 3 - Class I gas giant

      Body distance
      3,941 Ls
      Ring/belt type
      Icy (Major)
      Rocky (Major)

      Earth masses
      51.5996
      Radius
      48,729 km
      Gravity
      0.88 g
      Surface temperature
      70 K (-203°C/-334°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7857 3 c - Icy body Landable

        Body distance
        3,938 Ls

        Earth masses
        0.0005
        Radius
        704 km
        Gravity
        0.04 g
        Surface temperature
        60 K (-213°C/-351°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Manganese: 4.8%︎ Carbon: 22.3%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

      • ︎ LTT 7857 3 b - Icy body Landable

        Body distance
        3,942 Ls

        Earth masses
        0.0013
        Radius
        963 km
        Gravity
        0.06 g
        Surface temperature
        60 K (-213°C/-351°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%

      • ︎ LTT 7857 3 a - Icy body Landable

        Body distance
        3,949 Ls

        Earth masses
        0.0025
        Radius
        1,197 km
        Gravity
        0.07 g
        Surface temperature
        61 K (-212°C/-350°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

    • ︎ LTT 7857 5 - Class I gas giant

      Body distance
      5,398 Ls
      Ring/belt type
      Icy (Major)
      Rocky (Major)

      Earth masses
      76.0560
      Radius
      53,991 km
      Gravity
      1.06 g
      Surface temperature
      55 K (-218°C/-360°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7857 5 a - Icy body Landable

        Body distance
        5,397 Ls

        Earth masses
        0.0061
        Radius
        1,598 km
        Gravity
        0.10 g
        Surface temperature
        46 K (-227°C/-377°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

      • ︎ LTT 7857 5 b - Icy body Landable

        Body distance
        5,397 Ls

        Earth masses
        0.0027
        Radius
        1,228 km
        Gravity
        0.07 g
        Surface temperature
        45 K (-228°C/-378°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water magma
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

    • ︎ LTT 7857 6 - Icy body

      Body distance
      5,444 Ls

      Earth masses
      30.0322
      Radius
      19,087 km
      Gravity
      3.35 g
      Surface temperature
      47 K (-226°C/-375°F)
      Surface pressure
      5.77 atm
      Volcanism
      Water geysers
      Atmosphere
      Thick Helium
      Terraforming

    • ︎ LTT 7857 7 - Class I gas giant

      Body distance
      7,026 Ls

      Earth masses
      71.6154
      Radius
      41,199 km
      Gravity
      1.72 g
      Surface temperature
      49 K (-224°C/-372°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 7857 7 d - Icy body Landable

        Body distance
        7,013 Ls

        Earth masses
        0.0004
        Radius
        659 km
        Gravity
        0.04 g
        Surface temperature
        39 K (-234°C/-390°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: 2.9%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

      • ︎ LTT 7857 7 b - Icy body Landable

        Body distance
        7,022 Ls

        Earth masses
        0.0006
        Radius
        759 km
        Gravity
        0.04 g
        Surface temperature
        39 K (-234°C/-389°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

      • ︎ LTT 7857 7 a - Icy body Landable

        Body distance
        7,027 Ls

        Earth masses
        0.0006
        Radius
        744 km
        Gravity
        0.04 g
        Surface temperature
        39 K (-234°C/-389°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Methane magma
        Atmosphere
        Terraforming

        ︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%

      • ︎ LTT 7857 7 c - Icy body Landable

        Body distance
        7,032 Ls

        Earth masses
        0.0006
        Radius
        744 km
        Gravity
        0.04 g
        Surface temperature
        39 K (-234°C/-389°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%