Star system

Ross 917︎

Economy
Colony / Refinery
Government
Corporate
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-28.84 / 118.75 / -32.78
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ Ross 917 A - Class K star

    Body distance
    -

    Solar masses
    0.6797
    Solar radius
    0.8045

  • ︎ Ross 917 B - Class M star

    Body distance
    5,071 Ls

    Solar masses
    0.3477
    Solar radius
    0.4674

  • ︎ Ross 917 C - Class M star

    Body distance
    36,187 Ls

    Solar masses
    0.2773
    Solar radius
    0.4407

    • ︎ Ross 917 C 5 - Class I gas giant

      Body distance
      35,429 Ls

      Earth masses
      20.1357
      Radius
      22,175 km
      Gravity
      1.66 g
      Surface temperature
      55 K (-218°C/-360°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Ross 917 C 5 d - Icy body Landable

        Body distance
        35,351 Ls

        Earth masses
        0.0005
        Radius
        706 km
        Gravity
        0.04 g
        Surface temperature
        49 K (-224°C/-372°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ Ross 917 C 5 b - Icy body Landable

        Body distance
        35,354 Ls

        Earth masses
        0.0005
        Radius
        716 km
        Gravity
        0.04 g
        Surface temperature
        49 K (-224°C/-372°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

      • ︎ Ross 917 C 5 a - Icy body Landable

        Body distance
        35,430 Ls

        Earth masses
        0.0033
        Radius
        1,301 km
        Gravity
        0.08 g
        Surface temperature
        49 K (-224°C/-372°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Mercury: 0.6%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.4%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%

      • ︎ Ross 917 C 5 c - Icy body Landable

        Body distance
        35,435 Ls

        Earth masses
        0.0009
        Radius
        839 km
        Gravity
        0.05 g
        Surface temperature
        49 K (-224°C/-372°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Nitrogen magma
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%

    • ︎ Ross 917 C 1 - Gas giant with water-based life

      Body distance
      35,859 Ls
      Ring/belt type
      Icy (Common)
      Rocky (Common)

      Earth masses
      782.7860
      Radius
      76,778 km
      Gravity
      5.40 g
      Surface temperature
      211 K (-62°C/-80°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Ross 917 C 1 a - Icy body Landable

        Body distance
        35,959 Ls

        Earth masses
        0.0090
        Radius
        1,837 km
        Gravity
        0.11 g
        Surface temperature
        104 K (-169°C/-273°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.6%︎ Chromium: 5.2%︎ Germanium: 3.4%︎ Carbon: 22.8%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%

    • ︎ Ross 917 C 4 - Class I gas giant

      Body distance
      35,866 Ls
      Ring/belt type
      Icy (Common)
      Metal rich (Common)

      Earth masses
      55.3433
      Radius
      51,191 km
      Gravity
      0.86 g
      Surface temperature
      66 K (-207°C/-341°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Ross 917 C 4 c - Icy body Landable

        Body distance
        35,861 Ls

        Earth masses
        0.0016
        Radius
        1,037 km
        Gravity
        0.06 g
        Surface temperature
        56 K (-217°C/-358°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Selenium: 4.4%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%

      • ︎ Ross 917 C 4 a - Icy body Landable

        Body distance
        35,865 Ls

        Earth masses
        0.0003
        Radius
        611 km
        Gravity
        0.04 g
        Surface temperature
        57 K (-217°C/-358°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water magma
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

      • ︎ Ross 917 C 4 b - Icy body Landable

        Body distance
        35,866 Ls

        Earth masses
        0.0002
        Radius
        507 km
        Gravity
        0.03 g
        Surface temperature
        56 K (-217°C/-358°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

      • ︎ Ross 917 C 4 d - Icy body Landable

        Body distance
        35,866 Ls

        Earth masses
        0.0005
        Radius
        708 km
        Gravity
        0.04 g
        Surface temperature
        56 K (-217°C/-359°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%

      • ︎ Ross 917 C 4 e - Icy body Landable

        Body distance
        35,871 Ls

        Earth masses
        0.0005
        Radius
        683 km
        Gravity
        0.04 g
        Surface temperature
        56 K (-217°C/-359°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

    • ︎ Ross 917 C 2 - Class I gas giant

      Body distance
      35,976 Ls
      Ring/belt type
      Icy (Common)
      Metal rich (Common)

      Earth masses
      2.3925
      Radius
      15,850 km
      Gravity
      0.39 g
      Surface temperature
      96 K (-177°C/-287°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ Ross 917 C 3 - Class I gas giant

      Body distance
      37,008 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      48.3470
      Radius
      48,480 km
      Gravity
      0.84 g
      Surface temperature
      72 K (-201°C/-331°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Ross 917 C 3 f - Icy body

        Body distance
        37,002 Ls

        Earth masses
        0.0011
        Radius
        898 km
        Gravity
        0.05 g
        Surface temperature
        95 K (-178°C/-288°F)
        Surface pressure
        0.13 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Ross 917 C 3 c - Icy body

        Body distance
        37,006 Ls

        Earth masses
        0.0026
        Radius
        1,210 km
        Gravity
        0.07 g
        Surface temperature
        102 K (-171°C/-276°F)
        Surface pressure
        0.25 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Ross 917 C 3 b - Icy body

        Body distance
        37,008 Ls

        Earth masses
        0.0006
        Radius
        749 km
        Gravity
        0.04 g
        Surface temperature
        156 K (-117°C/-179°F)
        Surface pressure
        9.30 atm
        Volcanism
        Major Water magma
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ Ross 917 C 3 a - Icy body

        Body distance
        37,008 Ls

        Earth masses
        0.0008
        Radius
        806 km
        Gravity
        0.05 g
        Surface temperature
        159 K (-114°C/-173°F)
        Surface pressure
        10.80 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ Ross 917 C 3 d - Icy body

        Body distance
        37,012 Ls

        Earth masses
        0.0011
        Radius
        922 km
        Gravity
        0.05 g
        Surface temperature
        96 K (-177°C/-287°F)
        Surface pressure
        0.14 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Ross 917 C 3 e - Icy body

        Body distance
        37,014 Ls

        Earth masses
        0.0008
        Radius
        804 km
        Gravity
        0.05 g
        Surface temperature
        93 K (-180°C/-292°F)
        Surface pressure
        0.11 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming