Star system
HIP 10921
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-57.78 / -125.63 / -120.13
Permit required
No
︎ HIP 10921 A - Class K star
Body distance-Solar masses0.5625Solar radius0.7089︎ HIP 10921 A 1 - Metal-rich body Landable
Body distance24 LsEarth masses0.0603Radius2,037 kmGravity0.59 gSurface temperature1,007 K (734°C/1,354°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereTerraforming︎ Ruthenium: 2.1%︎ Mercury: 1.5%︎ Molybdenum: 2.2%︎ Chromium: 15.5%︎ Manganese: 14.2%︎ Zirconium: 4.0%︎ Iron: 34.4%︎ Nickel: 26.0%︎ HIP 10921 A 2 - Metal-rich body Landable
Body distance24 LsEarth masses0.0440Radius1,842 kmGravity0.53 gSurface temperature1,007 K (734°C/1,354°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 2.1%︎ Molybdenum: 2.3%︎ Tungsten: 1.9%︎ Arsenic: 1.7%︎ Chromium: 15.8%︎ Manganese: 14.5%︎ Iron: 35.1%︎ Nickel: 26.6%︎ HIP 10921 A 3 - High metal content world Landable
Body distance32 LsEarth masses0.1950Radius3,680 kmGravity0.59 gSurface temperature870 K (597°C/1,106°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 10921 A 4 - High metal content world Landable
Body distance41 LsEarth masses0.2157Radius3,798 kmGravity0.61 gSurface temperature767 K (494°C/920°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Selenium: 2.8%︎ Mercury: 1.1%︎ Tin: 1.6%︎ Germanium: 5.2%︎ Zirconium: 2.9%︎ Carbon: 14.8%︎ Iron: 24.8%︎ Nickel: 18.8%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ HIP 10921 A 5 - High metal content world Landable
Body distance53 LsEarth masses0.5650Radius5,110 kmGravity0.88 gSurface temperature680 K (407°C/764°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Tungsten: 1.2%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.4%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.8%︎ HIP 10921 A 6 - High metal content world Landable
Body distance80 LsEarth masses0.3287Radius4,333 kmGravity0.71 gSurface temperature559 K (286°C/546°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 10921 A 7 - High metal content world Landable
Body distance98 LsEarth masses0.3753Radius4,514 kmGravity0.75 gSurface temperature507 K (234°C/453°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Niobium: 1.6%︎ Tungsten: 1.3%︎ Germanium: 4.9%︎ Zinc: 6.5%︎ Zirconium: 2.8%︎ Carbon: 14.2%︎ Iron: 23.8%︎ Nickel: 18.0%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%︎ HIP 10921 A 8 - High metal content world Landable
Body distance133 LsEarth masses0.3707Radius4,497 kmGravity0.75 gSurface temperature442 K (168°C/335°F)Surface pressure0.01 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ 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 10921 B - Class M star
Body distance1,955 LsSolar masses0.2031Solar radius0.3758︎ HIP 10921 B 2 - High metal content world Landable
Body distance1,928 LsEarth masses0.1770Radius3,569 kmGravity0.56 gSurface temperature341 K (68°C/155°F)Surface pressure0.01 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ HIP 10921 B 5 - High metal content world Landable
Body distance1,947 LsEarth masses0.0691Radius2,645 kmGravity0.40 gSurface temperature206 K (-68°C/-90°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraformingTerraformable︎ Yttrium: 1.4%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Arsenic: 2.2%︎ Manganese: 9.7%︎ Zirconium: 2.7%︎ Carbon: 14.1%︎ Iron: 23.6%︎ Nickel: 17.8%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%︎ HIP 10921 B 4 - High metal content world Landable
Body distance1,948 LsEarth masses0.1035Radius3,011 kmGravity0.46 gSurface temperature231 K (-43°C/-45°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraformingTerraformable︎ Yttrium: 1.3%︎ Mercury: 0.9%︎ Molybdenum: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.6%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 10921 B 3 - Water world
Body distance1,961 LsEarth masses0.2372Radius3,913 kmGravity0.63 gSurface temperature270 K (-3°C/26°F)Surface pressure0.11 atmVolcanismAtmosphereCarbon dioxide-richTerraformingTerraformable︎ HIP 10921 B 1 - High metal content world Landable
Body distance1,985 LsEarth masses0.2672Radius4,062 kmGravity0.66 gSurface temperature485 K (212°C/414°F)Surface pressure0.08 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HIP 10921 AB 1 - Icy body
Body distance4,845 LsEarth masses8.8860Radius14,397 kmGravity1.74 gSurface temperature64 K (-209°C/-344°F)Surface pressure1.61 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ HIP 10921 AB 2 - Icy body
Body distance5,592 LsEarth masses7.2597Radius13,664 kmGravity1.58 gSurface temperature56 K (-217°C/-359°F)Surface pressure1.30 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming