Star system

HIP 21697︎

Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-88.59 / -57.63 / -412.5
Permit required
No

  • ︎ HIP 21697 A - Class K star

    Body distance
    -

    Solar masses
    0.6992
    Solar radius
    0.7836

  • ︎ HIP 21697 B - Class M star

    Body distance
    59 Ls

    Solar masses
    0.3359
    Solar radius
    0.4768

  • ︎ HIP 21697 C - Class M star

    Body distance
    1,898 Ls

    Solar masses
    0.2109
    Solar radius
    0.3432

  • ︎ HIP 21697 D - Class T star (brown dwarf)

    Body distance
    1,931 Ls

    Solar masses
    0.0820
    Solar radius
    0.2281

  • ︎ HIP 21697 ABCD 1 - Class I gas giant

    Body distance
    3,399 Ls
    Ring/belt type
    Rocky (Pristine)

    Earth masses
    293.6870
    Radius
    71,821 km
    Gravity
    2.31 g
    Surface temperature
    144 K (-129°C/-200°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ HIP 21697 ABCD 1 a - Rocky ice world Landable

      Body distance
      3,562 Ls

      Earth masses
      0.0014
      Radius
      903 km
      Gravity
      0.07 g
      Surface temperature
      102 K (-171°C/-277°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.2%︎ Niobium: 1.1%︎ Tin: 0.9%︎ Germanium: 4.6%︎ Vanadium: 3.9%︎ Zinc: 4.3%︎ Carbon: 19.9%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.8%︎ Sulphur: 23.7%

    • ︎ HIP 21697 ABCD 1 f - Icy body Landable

      Body distance
      3,714 Ls

      Earth masses
      0.0038
      Radius
      1,367 km
      Gravity
      0.08 g
      Surface temperature
      100 K (-174°C/-280°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

  • ︎ HIP 21697 ABCD 2 - Class I gas giant

    Body distance
    4,354 Ls
    Ring/belt type
    Icy (Pristine)

    Earth masses
    75.7496
    Radius
    52,972 km
    Gravity
    1.10 g
    Surface temperature
    98 K (-176°C/-284°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ HIP 21697 ABCD 2 d - Icy body Landable

      Body distance
      4,357 Ls

      Earth masses
      0.0015
      Radius
      1,009 km
      Gravity
      0.06 g
      Surface temperature
      83 K (-190°C/-311°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

    • ︎ HIP 21697 ABCD 2 b - Icy body Landable

      Body distance
      4,374 Ls

      Earth masses
      0.0002
      Radius
      549 km
      Gravity
      0.03 g
      Surface temperature
      83 K (-190°C/-310°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.0%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%

  • ︎ HIP 21697 ABCD 3 - Icy body

    Body distance
    6,614 Ls
    Ring/belt type
    Icy (Pristine)
    Rocky (Pristine)

    Earth masses
    18.6298
    Radius
    17,882 km
    Gravity
    2.37 g
    Surface temperature
    74 K (-199°C/-327°F)
    Surface pressure
    3.00 atm
    Volcanism
    Water geysers
    Atmosphere
    Helium
    Terraforming

    • ︎ HIP 21697 ABCD 3 e - Icy body Landable

      Body distance
      6,767 Ls

      Earth masses
      0.0005
      Radius
      692 km
      Gravity
      0.04 g
      Surface temperature
      102 K (-171°C/-276°F)
      Surface pressure
      0.08 atm
      Volcanism
      Atmosphere
      Thin Methane
      Terraforming

      ︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%

    • ︎ HIP 21697 ABCD 3 b - Icy body Landable

      Body distance
      6,778 Ls

      Earth masses
      0.0003
      Radius
      622 km
      Gravity
      0.04 g
      Surface temperature
      100 K (-173°C/-280°F)
      Surface pressure
      0.06 atm
      Volcanism
      Atmosphere
      Thin Methane
      Terraforming

      ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

    • ︎ HIP 21697 ABCD 3 c - Icy body Landable

      Body distance
      6,778 Ls

      Earth masses
      0.0002
      Radius
      507 km
      Gravity
      0.03 g
      Surface temperature
      96 K (-177°C/-287°F)
      Surface pressure
      0.04 atm
      Volcanism
      Atmosphere
      Thin Methane
      Terraforming

      ︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

    • ︎ HIP 21697 ABCD 3 d - Icy body Landable

      Body distance
      6,857 Ls

      Earth masses
      0.0004
      Radius
      653 km
      Gravity
      0.04 g
      Surface temperature
      101 K (-172°C/-278°F)
      Surface pressure
      0.07 atm
      Volcanism
      Atmosphere
      Thin Methane
      Terraforming

      ︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%