Star system

Ross 491︎

Economy
Extraction / Industrial
Government
Corporate
Allegiance
Alliance
Star type
Class K star Scoopable
Coordinates
18.16 / 103.94 / 39.44
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ Ross 491 - Class K star

    Body distance
    -

    Solar masses
    0.7969
    Solar radius
    0.8764

    • ︎ Ross 491 1 - Water world

      Body distance
      215 Ls

      Earth masses
      7.6908
      Radius
      10,753 km
      Gravity
      2.70 g
      Surface temperature
      504 K (230°C/447°F)
      Surface pressure
      28.18 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Hot Thick Water-rich
      Terraforming

    • ︎ Ross 491 2 - High metal content world

      Body distance
      358 Ls

      Earth masses
      11.7883
      Radius
      11,930 km
      Gravity
      3.37 g
      Surface temperature
      573 K (300°C/572°F)
      Surface pressure
      162.92 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Hot Thick Methane-rich
      Terraforming

      • ︎ Ross 491 2 a - Rocky body

        Body distance
        358 Ls

        Earth masses
        0.3819
        Radius
        4,780 km
        Gravity
        0.68 g
        Surface temperature
        206 K (-68°C/-90°F)
        Surface pressure
        2.73 atm
        Volcanism
        Atmosphere
        Carbon dioxide-rich
        Terraforming

    • ︎ Ross 491 3 - Helium-rich gas giant

      Body distance
      638 Ls
      Ring/belt type
      Rocky (Common)

      Earth masses
      50.6509
      Radius
      45,858 km
      Gravity
      0.98 g
      Surface temperature
      122 K (-151°C/-241°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Ross 491 3 a - Rocky body Landable

        Body distance
        637 Ls

        Earth masses
        0.0026
        Radius
        966 km
        Gravity
        0.11 g
        Surface temperature
        121 K (-152°C/-241°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%
      • ︎ Ross 491 3 b - Rocky body Landable

        Body distance
        638 Ls

        Earth masses
        0.0005
        Radius
        564 km
        Gravity
        0.07 g
        Surface temperature
        121 K (-152°C/-241°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.4%
    • ︎ Ross 491 6 - Icy body

      Body distance
      1,071 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      2.2591
      Radius
      10,118 km
      Gravity
      0.90 g
      Surface temperature
      435 K (162°C/323°F)
      Surface pressure
      9,450.71 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Methane-rich
      Terraforming

    • ︎ Ross 491 5 - Helium-rich gas giant

      Body distance
      1,084 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      139.1620
      Radius
      59,141 km
      Gravity
      1.62 g
      Surface temperature
      104 K (-169°C/-272°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ Ross 491 8 - Gas giant with ammonia-based life

      Body distance
      2,583 Ls

      Earth masses
      369.4770
      Radius
      72,799 km
      Gravity
      2.83 g
      Surface temperature
      107 K (-166°C/-267°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Ross 491 8 d - Icy body Landable

        Body distance
        2,572 Ls

        Earth masses
        0.0040
        Radius
        1,395 km
        Gravity
        0.08 g
        Surface temperature
        57 K (-216°C/-357°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%
      • ︎ Ross 491 8 e - Icy body Landable

        Body distance
        2,576 Ls

        Earth masses
        0.0117
        Radius
        1,989 km
        Gravity
        0.12 g
        Surface temperature
        56 K (-217°C/-359°F)
        Surface pressure
        0.01 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%
      • ︎ Ross 491 8 c - Icy body Landable

        Body distance
        2,576 Ls

        Earth masses
        0.0035
        Radius
        1,336 km
        Gravity
        0.08 g
        Surface temperature
        58 K (-215°C/-356°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.8%
      • ︎ Ross 491 8 a - Icy body Landable

        Body distance
        2,580 Ls

        Earth masses
        0.0046
        Radius
        1,465 km
        Gravity
        0.09 g
        Surface temperature
        61 K (-213°C/-351°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%
      • ︎ Ross 491 8 b - Icy body Landable

        Body distance
        2,586 Ls

        Earth masses
        0.0024
        Radius
        1,184 km
        Gravity
        0.07 g
        Surface temperature
        59 K (-214°C/-353°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%
    • ︎ Ross 491 10 - Icy body

      Body distance
      3,281 Ls

      Earth masses
      19.4713
      Radius
      20,254 km
      Gravity
      1.93 g
      Surface temperature
      49 K (-224°C/-372°F)
      Surface pressure
      1.73 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

      • ︎ Ross 491 10 b - Icy body Landable

        Body distance
        3,281 Ls

        Earth masses
        0.0005
        Radius
        660 km
        Gravity
        0.04 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.8%︎ Cadmium: 1.2%︎ Mercury: 0.7%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.7%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.2%
      • ︎ Ross 491 10 c - Icy body Landable

        Body distance
        3,304 Ls

        Earth masses
        0.0004
        Radius
        628 km
        Gravity
        0.04 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water magma
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.0%︎ Niobium: 1.1%︎ Tin: 1.0%︎ Arsenic: 1.5%︎ Chromium: 7.2%︎ Zinc: 4.4%︎ Carbon: 19.6%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.5%︎ Sulphur: 23.3%
      • ︎ Ross 491 10 a - Icy body Landable

        Body distance
        3,334 Ls

        Earth masses
        0.0359
        Radius
        2,723 km
        Gravity
        0.20 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Germanium: 3.4%︎ Manganese: 6.6%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%
    • ︎ Ross 491 9 - Helium-rich gas giant

      Body distance
      3,347 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      184.8580
      Radius
      58,544 km
      Gravity
      2.19 g
      Surface temperature
      72 K (-201°C/-331°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Ross 491 9 c - Class I gas giant

        Body distance
        3,345 Ls
        Ring/belt type
        Icy (Common)
        Rocky (Common)

        Earth masses
        1.3195
        Radius
        9,983 km
        Gravity
        0.54 g
        Surface temperature
        54 K (-219°C/-363°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

      • ︎ Ross 491 9 b a - Icy body Landable

        Body distance
        3,346 Ls

        Earth masses
        0.0011
        Radius
        909 km
        Gravity
        0.05 g
        Surface temperature
        50 K (-223°C/-370°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Germanium: 3.2%︎ Zinc: 3.3%︎ Carbon: 23.3%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%
      • ︎ Ross 491 9 b - Icy body Landable

        Body distance
        3,347 Ls

        Earth masses
        0.1002
        Radius
        3,797 km
        Gravity
        0.28 g
        Surface temperature
        50 K (-223°C/-370°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Mercury: 0.7%︎ Tin: 1.0%︎ Chromium: 7.2%︎ Germanium: 3.4%︎ Vanadium: 3.9%︎ Carbon: 19.5%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.5%︎ Sulphur: 23.2%
      • ︎ Ross 491 9 a - Icy body Landable

        Body distance
        3,347 Ls

        Earth masses
        0.0466
        Radius
        2,970 km
        Gravity
        0.22 g
        Surface temperature
        51 K (-222°C/-368°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.6%︎ Cadmium: 1.3%︎ Niobium: 1.1%︎ Arsenic: 1.5%︎ Manganese: 6.7%︎ Zinc: 4.4%︎ Carbon: 19.8%︎ Iron: 16.2%︎ Nickel: 12.3%︎ Phosphorus: 12.6%︎ Sulphur: 23.5%
      • ︎ Ross 491 9 d - Class I gas giant

        Body distance
        3,351 Ls
        Ring/belt type
        Icy (Common)
        Rocky (Common)

        Earth masses
        1.8712
        Radius
        11,228 km
        Gravity
        0.60 g
        Surface temperature
        54 K (-220°C/-363°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

    • ︎ Ross 491 11 - Icy body

      Body distance
      4,776 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      22.1047
      Radius
      17,900 km
      Gravity
      2.80 g
      Surface temperature
      41 K (-232°C/-386°F)
      Surface pressure
      4.06 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

  • ︎ Ross 491 4 - Helium-rich gas giant

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

    Earth masses
    41.7221
    Radius
    43,993 km
    Gravity
    0.88 g
    Surface temperature
    108 K (-165°C/-265°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ Ross 491 4 d - Icy body Landable

      Body distance
      801 Ls

      Earth masses
      0.0009
      Radius
      839 km
      Gravity
      0.05 g
      Surface temperature
      95 K (-178°C/-288°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.0%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%
    • ︎ Ross 491 4 c - Icy body Landable

      Body distance
      801 Ls

      Earth masses
      0.0007
      Radius
      776 km
      Gravity
      0.05 g
      Surface temperature
      95 K (-178°C/-288°F)
      Surface pressure
      0.00 atm
      Volcanism
      Carbon dioxide geysers
      Atmosphere
      Terraforming

      ︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%
    • ︎ Ross 491 4 b - Icy body Landable

      Body distance
      801 Ls

      Earth masses
      0.0008
      Radius
      821 km
      Gravity
      0.05 g
      Surface temperature
      96 K (-178°C/-288°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Terraforming

      ︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%
    • ︎ Ross 491 4 a - Icy body Landable

      Body distance
      802 Ls

      Earth masses
      0.0047
      Radius
      1,470 km
      Gravity
      0.09 g
      Surface temperature
      96 K (-177°C/-287°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Terraforming

      ︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%
  • ︎ Ross 491 7 - Helium-rich gas giant

    Body distance
    1,520 Ls
    Ring/belt type
    Icy (Common)

    Earth masses
    606.7140
    Radius
    74,693 km
    Gravity
    4.42 g
    Surface temperature
    166 K (-107°C/-160°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ Ross 491 7 b - Icy body Landable

      Body distance
      1,505 Ls

      Earth masses
      0.0563
      Radius
      3,351 km
      Gravity
      0.20 g
      Surface temperature
      75 K (-198°C/-324°F)
      Surface pressure
      0.02 atm
      Volcanism
      Atmosphere
      Thin Argon
      Terraforming

      ︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.8%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%
    • ︎ Ross 491 7 a - Icy body Landable

      Body distance
      1,522 Ls

      Earth masses
      0.0413
      Radius
      2,996 km
      Gravity
      0.19 g
      Surface temperature
      90 K (-183°C/-297°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Terraforming

      ︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%