Star system

Chang Hsien︎

Economy
Colony / Refinery
Government
Corporate
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
20.78 / -105.84 / 105.88
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ Chang Hsien A - Class M star

    Body distance
    -

    Solar masses
    0.4414
    Solar radius
    0.6141

    • ︎ Chang Hsien A 1 - High metal content world

      Body distance
      852 Ls

      Earth masses
      0.8316
      Radius
      5,872 km
      Gravity
      0.98 g
      Surface temperature
      371 K (98°C/208°F)
      Surface pressure
      487.68 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Thick Methane-rich
      Terraforming

    • ︎ Chang Hsien A 2 - High metal content world

      Body distance
      1,153 Ls

      Earth masses
      1.1569
      Radius
      6,481 km
      Gravity
      1.12 g
      Surface temperature
      101 K (-172°C/-277°F)
      Surface pressure
      82.79 atm
      Volcanism
      Minor Silicate vapour geysers
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ Chang Hsien A 3 - Icy body

      Body distance
      1,608 Ls

      Earth masses
      1.0214
      Radius
      7,840 km
      Gravity
      0.68 g
      Surface temperature
      107 K (-166°C/-266°F)
      Surface pressure
      3.64 atm
      Volcanism
      Water geysers
      Atmosphere
      Methane-rich
      Terraforming

    • ︎ Chang Hsien A 4 - Icy body

      Body distance
      2,145 Ls

      Earth masses
      2.4800
      Radius
      10,151 km
      Gravity
      0.98 g
      Surface temperature
      58 K (-215°C/-355°F)
      Surface pressure
      0.45 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Neon-rich
      Terraforming

      • ︎ Chang Hsien A 4 a - Icy body Landable

        Body distance
        2,147 Ls

        Earth masses
        0.0884
        Radius
        3,877 km
        Gravity
        0.24 g
        Surface temperature
        57 K (-216°C/-357°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 24.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.5%︎ Sulphur: 28.8%
    • ︎ Chang Hsien A 6 - Icy body

      Body distance
      2,686 Ls

      Earth masses
      2.1299
      Radius
      9,737 km
      Gravity
      0.91 g
      Surface temperature
      52 K (-221°C/-366°F)
      Surface pressure
      0.40 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Neon-rich
      Terraforming

    • ︎ Chang Hsien A 5 - Icy body

      Body distance
      2,693 Ls

      Earth masses
      2.6475
      Radius
      10,349 km
      Gravity
      1.00 g
      Surface temperature
      52 K (-221°C/-365°F)
      Surface pressure
      0.51 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ Chang Hsien A 7 - Icy body

      Body distance
      3,501 Ls

      Earth masses
      3.2675
      Radius
      10,955 km
      Gravity
      1.11 g
      Surface temperature
      47 K (-226°C/-375°F)
      Surface pressure
      0.62 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

      • ︎ Chang Hsien A 7 a - Icy body Landable

        Body distance
        3,507 Ls

        Earth masses
        0.2151
        Radius
        5,146 km
        Gravity
        0.33 g
        Surface temperature
        46 K (-227°C/-377°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.2%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 23.1%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%
    • ︎ Chang Hsien A 8 - Icy body

      Body distance
      5,130 Ls

      Earth masses
      2.1157
      Radius
      9,718 km
      Gravity
      0.91 g
      Surface temperature
      40 K (-233°C/-388°F)
      Surface pressure
      0.43 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

  • ︎ Chang Hsien B - Class M star

    Body distance
    61,645 Ls

    Solar masses
    0.2500
    Solar radius
    0.4288