Star system

HIP 21821︎

Economy
Agriculture / Terraforming
Government
Patronage
Allegiance
Empire
Star type
Class F star Scoopable
Coordinates
138 / -119.97 / -23.69
Permit required
No
Powerplay
Exploited
Powers
Arissa Lavigny-Duval (Controlling)

  • ︎ HIP 21821 - Class F star

    Body distance
    -

    Solar masses
    1.1445
    Solar radius
    1.0602

    • ︎ HIP 21821 1 - High metal content world Landable

      Body distance
      271 Ls

      Earth masses
      0.2074
      Radius
      3,754 km
      Gravity
      0.60 g
      Surface temperature
      436 K (163°C/325°F)
      Surface pressure
      0.03 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming

      ︎ Antimony: 1.0%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%

    • ︎ HIP 21821 2 - High metal content world

      Body distance
      341 Ls

      Earth masses
      0.2964
      Radius
      4,198 km
      Gravity
      0.68 g
      Surface temperature
      330 K (57°C/135°F)
      Surface pressure
      0.33 atm
      Volcanism
      Atmosphere
      Sulphur dioxide
      Terraforming

    • ︎ HIP 21821 3 - Water world

      Body distance
      515 Ls

      Earth masses
      0.2088
      Radius
      3,762 km
      Gravity
      0.60 g
      Surface temperature
      363 K (90°C/193°F)
      Surface pressure
      1.14 atm
      Volcanism
      Atmosphere
      Nitrogen
      Terraforming
      Terraforming

    • ︎ HIP 21821 4 - High metal content world

      Body distance
      566 Ls

      Earth masses
      0.1815
      Radius
      3,600 km
      Gravity
      0.57 g
      Surface temperature
      363 K (90°C/194°F)
      Surface pressure
      0.27 atm
      Volcanism
      Atmosphere
      Carbon dioxide
      Terraforming
      Terraformable

    • ︎ HIP 21821 5 - High metal content world Landable

      Body distance
      855 Ls

      Earth masses
      0.1291
      Radius
      3,231 km
      Gravity
      0.50 g
      Surface temperature
      221 K (-52°C/-61°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming
      Terraformable

      ︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%

    • ︎ HIP 21821 6 - High metal content world Landable

      Body distance
      1,053 Ls

      Earth masses
      0.1730
      Radius
      3,564 km
      Gravity
      0.55 g
      Surface temperature
      203 K (-71°C/-95°F)
      Surface pressure
      0.03 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide-rich
      Terraforming

      ︎ Ruthenium: 1.3%︎ Tin: 1.4%︎ Tungsten: 1.1%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.7%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%

    • ︎ HIP 21821 7 - High metal content world Landable

      Body distance
      1,055 Ls

      Earth masses
      0.0877
      Radius
      2,887 km
      Gravity
      0.43 g
      Surface temperature
      182 K (-91°C/-132°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 2.7%︎ Technetium: 0.8%︎ Molybdenum: 1.5%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Chromium: 10.4%︎ Carbon: 14.4%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%

    • ︎ HIP 21821 8 - High metal content world Landable

      Body distance
      1,411 Ls

      Earth masses
      0.1158
      Radius
      3,155 km
      Gravity
      0.47 g
      Surface temperature
      167 K (-106°C/-158°F)
      Surface pressure
      0.05 atm
      Volcanism
      Atmosphere
      Thin Oxygen
      Terraforming

      ︎ Tellurium: 1.1%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Chromium: 9.3%︎ Manganese: 8.5%︎ Zinc: 5.6%︎ Carbon: 12.9%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.3%

    • ︎ HIP 21821 9 - Icy body

      Body distance
      1,868 Ls

      Earth masses
      0.6645
      Radius
      6,877 km
      Gravity
      0.57 g
      Surface temperature
      177 K (-96°C/-141°F)
      Surface pressure
      1,306.22 atm
      Volcanism
      Major Water magma
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ HIP 21821 10 - Icy body

      Body distance
      2,546 Ls

      Earth masses
      0.5975
      Radius
      6,657 km
      Gravity
      0.55 g
      Surface temperature
      128 K (-145°C/-229°F)
      Surface pressure
      190.22 atm
      Volcanism
      Water magma
      Atmosphere
      Thick Argon-rich
      Terraforming