Star system

HIP 21991︎

Economy
High Tech / Refinery
Government
Corporate
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
73 / -91.03 / -109.09
Permit required
No

  • ︎ HIP 21991 - Class K star

    Body distance
    -

    Solar masses
    0.6992
    Solar radius
    0.8091

    • ︎ HIP 21991 1 - Class III gas giant

      Body distance
      1,183 Ls
      Ring/belt type
      Metallic (Pristine)
      Metal rich (Pristine)

      Earth masses
      1,728.8200
      Radius
      74,147 km
      Gravity
      12.78 g
      Surface temperature
      439 K (166°C/330°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21991 1 b - Rocky body Landable

        Body distance
        1,178 Ls

        Earth masses
        0.0151
        Radius
        1,722 km
        Gravity
        0.21 g
        Surface temperature
        156 K (-118°C/-180°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%

      • ︎ HIP 21991 1 a - Rocky body Landable

        Body distance
        1,181 Ls

        Earth masses
        0.0069
        Radius
        1,329 km
        Gravity
        0.16 g
        Surface temperature
        186 K (-87°C/-125°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.4%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%

    • ︎ HIP 21991 2 - Class I gas giant

      Body distance
      1,226 Ls
      Ring/belt type
      Metallic (Pristine)
      Metal rich (Pristine)

      Earth masses
      18.2327
      Radius
      21,008 km
      Gravity
      1.68 g
      Surface temperature
      121 K (-152°C/-242°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21991 2 a - Rocky body Landable

        Body distance
        1,148 Ls

        Earth masses
        0.0004
        Radius
        527 km
        Gravity
        0.06 g
        Surface temperature
        123 K (-150°C/-239°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.6%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%

    • ︎ HIP 21991 3 - Class III gas giant

      Body distance
      2,025 Ls
      Ring/belt type
      Metal rich (Pristine)

      Earth masses
      1,904.7400
      Radius
      73,441 km
      Gravity
      14.35 g
      Surface temperature
      461 K (188°C/371°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21991 3 a - Icy body Landable

        Body distance
        2,005 Ls

        Earth masses
        0.0172
        Radius
        2,234 km
        Gravity
        0.14 g
        Surface temperature
        161 K (-112°C/-169°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Chromium: 5.7%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 22.3%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%

    • ︎ HIP 21991 4 - Gas giant with water-based life

      Body distance
      2,096 Ls
      Ring/belt type
      Metal rich (Pristine)

      Earth masses
      759.3070
      Radius
      76,361 km
      Gravity
      5.29 g
      Surface temperature
      209 K (-64°C/-83°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ HIP 21991 5 - Class III gas giant

      Body distance
      2,927 Ls

      Earth masses
      1,147.8800
      Radius
      76,287 km
      Gravity
      8.02 g
      Surface temperature
      266 K (-7°C/20°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21991 5 d - Icy body

        Body distance
        2,910 Ls

        Earth masses
        0.0072
        Radius
        1,696 km
        Gravity
        0.10 g
        Surface temperature
        122 K (-151°C/-240°F)
        Surface pressure
        0.50 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ HIP 21991 5 c - Icy body

        Body distance
        2,913 Ls

        Earth masses
        0.0088
        Radius
        1,808 km
        Gravity
        0.11 g
        Surface temperature
        126 K (-147°C/-232°F)
        Surface pressure
        0.57 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ HIP 21991 5 a - Icy body Landable

        Body distance
        2,924 Ls

        Earth masses
        0.0094
        Radius
        1,850 km
        Gravity
        0.11 g
        Surface temperature
        83 K (-190°C/-310°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

      • ︎ HIP 21991 5 b - Icy body Landable

        Body distance
        2,924 Ls

        Earth masses
        0.0097
        Radius
        1,868 km
        Gravity
        0.11 g
        Surface temperature
        74 K (-200°C/-327°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%

    • ︎ HIP 21991 7 - Icy body

      Body distance
      3,770 Ls

      Earth masses
      10.3137
      Radius
      14,935 km
      Gravity
      1.88 g
      Surface temperature
      54 K (-219°C/-362°F)
      Surface pressure
      1.82 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ HIP 21991 6 - Icy body

      Body distance
      3,832 Ls

      Earth masses
      44.3915
      Radius
      20,628 km
      Gravity
      4.24 g
      Surface temperature
      56 K (-217°C/-358°F)
      Surface pressure
      9.23 atm
      Volcanism
      Water geysers
      Atmosphere
      Thick Helium
      Terraforming