Star system

21 Arietis︎

Economy
Industrial
Government
Democracy
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
-76.28 / -92.06 / -116.03
Permit required
No

  • ︎ 21 Arietis - Class A star

    Body distance
    -

    Solar masses
    2.0977
    Solar radius
    1.5941

    • ︎ 21 Arietis A 1 - Metal-rich body

      Body distance
      17 Ls

      Earth masses
      1.2122
      Radius
      5,126 km
      Gravity
      1.88 g
      Surface temperature
      2,482 K (2,208°C/4,007°F)
      Surface pressure
      0.00 atm
      Volcanism
      Silicate vapour geysers
      Atmosphere
      Terraforming

  • ︎ 21 Arietis B - Class Y star (brown dwarf)

    Body distance
    20,033 Ls

    Solar masses
    0.0078
    Solar radius
    0.0226

    • ︎ 21 Arietis B 1 - Icy body Landable

      Body distance
      20,043 Ls

      Earth masses
      0.0110
      Radius
      1,855 km
      Gravity
      0.13 g
      Surface temperature
      82 K (-191°C/-311°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 0.9%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Germanium: 3.3%︎ Manganese: 6.6%︎ Vanadium: 3.9%︎ Carbon: 19.5%︎ Iron: 15.9%︎ Nickel: 12.0%︎ Phosphorus: 12.5%︎ Sulphur: 23.2%

    • ︎ 21 Arietis B 4 - Icy body Landable

      Body distance
      20,045 Ls

      Earth masses
      0.0126
      Radius
      1,942 km
      Gravity
      0.14 g
      Surface temperature
      82 K (-191°C/-311°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.0%︎ Tin: 1.1%︎ Tungsten: 0.9%︎ Arsenic: 1.6%︎ Vanadium: 4.1%︎ Zinc: 4.5%︎ Carbon: 20.4%︎ Iron: 16.6%︎ Nickel: 12.6%︎ Phosphorus: 13.1%︎ Sulphur: 24.2%

    • ︎ 21 Arietis B 2 - Icy body Landable

      Body distance
      20,046 Ls

      Earth masses
      0.0074
      Radius
      1,630 km
      Gravity
      0.11 g
      Surface temperature
      82 K (-191°C/-311°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 0.7%︎ Cadmium: 1.2%︎ Niobium: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.1%︎ Carbon: 18.7%︎ Iron: 15.3%︎ Nickel: 11.5%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%

    • ︎ 21 Arietis B 3 - Icy body Landable

      Body distance
      20,075 Ls

      Earth masses
      0.0103
      Radius
      1,816 km
      Gravity
      0.13 g
      Surface temperature
      82 K (-191°C/-311°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.0%︎ Selenium: 3.7%︎ Molybdenum: 1.1%︎ Tungsten: 0.9%︎ Arsenic: 1.5%︎ Manganese: 6.7%︎ Carbon: 20.0%︎ Iron: 16.3%︎ Nickel: 12.3%︎ Phosphorus: 12.8%︎ Sulphur: 23.8%

  • ︎ 21 Arietis AB 1 - Icy body

    Body distance
    22,050 Ls

    Earth masses
    7.6623
    Radius
    13,167 km
    Gravity
    1.80 g
    Surface temperature
    63 K (-210°C/-346°F)
    Surface pressure
    1.32 atm
    Volcanism
    Water geysers
    Atmosphere
    Helium
    Terraforming