Star system
HIP 21317
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
4.75 / -51.97 / -138.78
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 21317 - Class G star
Body distance-Solar masses1.0820Solar radius1.0405︎ HIP 21317 1 - High metal content world Landable
Body distance592 LsEarth masses0.8041Radius5,699 kmGravity1.01 gSurface temperature231 K (-42°C/-44°F)Surface pressure0.00 atmVolcanismAtmosphereTerraformingTerraformable︎ Selenium: 2.7%︎ Technetium: 0.9%︎ Mercury: 1.0%︎ Tungsten: 1.3%︎ Germanium: 5.0%︎ Zinc: 6.5%︎ Carbon: 14.3%︎ Iron: 24.0%︎ Nickel: 18.1%︎ Phosphorus: 9.2%︎ Sulphur: 17.0%︎ HIP 21317 2 - High metal content world Landable
Body distance721 LsEarth masses0.1155Radius3,118 kmGravity0.48 gSurface temperature258 K (-16°C/4°F)Surface pressure0.04 atmVolcanismAtmosphereThin Carbon dioxideTerraformingTerraformable︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Vanadium: 5.8%︎ Zinc: 6.4%︎ Carbon: 14.1%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 9.0%︎ Sulphur: 16.8%︎ HIP 21317 3 - High metal content world
Body distance1,000 LsEarth masses0.2029Radius3,727 kmGravity0.59 gSurface temperature279 K (6°C/43°F)Surface pressure0.78 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 21317 4 - High metal content world
Body distance1,325 LsEarth masses0.1487Radius3,379 kmGravity0.53 gSurface temperature213 K (-60°C/-76°F)Surface pressure0.14 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 21317 5 - Rocky ice world
Body distance2,247 LsEarth masses1.8189Radius8,699 kmGravity0.98 gSurface temperature545 K (272°C/522°F)Surface pressure7,770.11 atmVolcanismMajor Water geysersAtmosphereHot Thick AmmoniaTerraforming︎ HIP 21317 5 a - Icy body Landable
Body distance2,247 LsEarth masses0.0956Radius3,865 kmGravity0.26 gSurface temperature105 K (-168°C/-270°F)Surface pressure0.03 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.0%︎ Technetium: 0.5%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Manganese: 5.6%︎ Zinc: 3.7%︎ Carbon: 21.5%︎ Iron: 13.5%︎ Nickel: 10.2%︎ Phosphorus: 13.8%︎ Sulphur: 25.6%︎ HIP 21317 6 - Icy body
Body distance3,198 LsEarth masses0.6452Radius6,817 kmGravity0.56 gSurface temperature126 K (-147°C/-232°F)Surface pressure1,264.89 atmVolcanismMajor Water magmaAtmosphereThick NitrogenTerraforming︎ HIP 21317 7 - Icy body
Body distance3,975 LsEarth masses0.9041Radius7,552 kmGravity0.64 gSurface temperature302 K (29°C/84°F)Surface pressure1,949.31 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Methane-richTerraforming︎ HIP 21317 8 - Icy body
Body distance5,782 LsEarth masses1.7086Radius9,127 kmGravity0.83 gSurface temperature67 K (-206°C/-340°F)Surface pressure0.38 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming