Star system
HIP 21256
Economy
Agriculture / Extraction
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-5.78 / -36 / -116.41
Permit required
No
︎ HIP 21256 - Class K star
Body distance-Solar masses0.5313Solar radius0.6654︎ HIP 21256 2 - Water world
Body distance341 LsRing/belt typeIcy (Common)Earth masses0.7245Radius5,526 kmGravity0.96 gSurface temperature281 K (8°C/47°F)Surface pressure3.60 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 21256 1 - Class III gas giant
Body distance351 LsRing/belt typeMetal rich (Common)
Rocky (Common)Earth masses875.8200Radius77,378 kmGravity5.94 gSurface temperature283 K (10°C/50°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21256 1 a - Icy body Landable
Body distance349 LsEarth masses0.0089Radius1,782 kmGravity0.11 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.1%︎ Mercury: 0.6%︎ Niobium: 0.9%︎ Arsenic: 1.7%︎ Chromium: 6.0%︎ Carbon: 22.1%︎ Iron: 13.3%︎ Nickel: 10.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 21256 1 b - Icy body
Body distance351 LsEarth masses0.0054Radius1,540 kmGravity0.09 gSurface temperature292 K (19°C/66°F)Surface pressure4.53 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 21256 1 c - Icy body
Body distance359 LsEarth masses0.0079Radius1,747 kmGravity0.11 gSurface temperature294 K (21°C/69°F)Surface pressure5.89 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 21256 3 - Gas giant with water-based life
Body distance532 LsRing/belt typeIcy (Common)
Rocky (Common)Earth masses444.2340Radius74,714 kmGravity3.23 gSurface temperature175 K (-98°C/-144°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21256 3 f a - Icy body Landable
Body distance525 LsEarth masses0.0014Radius1,017 kmGravity0.06 gSurface temperature108 K (-165°C/-266°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.7%︎ Technetium: 0.3%︎ Cadmium: 0.7%︎ Niobium: 0.6%︎ Arsenic: 1.4%︎ Manganese: 3.8%︎ Carbon: 25.4%︎ Iron: 9.3%︎ Nickel: 7.0%︎ Phosphorus: 16.3%︎ Sulphur: 30.3%︎ HIP 21256 3 e - Icy body Landable
Body distance530 LsEarth masses0.0138Radius2,095 kmGravity0.13 gSurface temperature109 K (-164°C/-264°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 21256 3 c - Icy body Landable
Body distance531 LsEarth masses0.0279Radius2,639 kmGravity0.16 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 21256 3 a - Icy body Landable
Body distance531 LsEarth masses0.0140Radius2,105 kmGravity0.13 gSurface temperature114 K (-160°C/-255°F)Surface pressure0.00 atmVolcanismWater magmaAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 21256 3 b - Icy body Landable
Body distance534 LsEarth masses0.0108Radius1,934 kmGravity0.12 gSurface temperature112 K (-161°C/-258°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.4%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 21256 3 d - Icy body Landable
Body distance534 LsEarth masses0.0201Radius2,373 kmGravity0.15 gSurface temperature110 K (-164°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 21256 3 f - Icy body Landable
Body distance542 LsEarth masses0.0246Radius2,528 kmGravity0.16 gSurface temperature108 K (-165°C/-266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 21256 4 - Class I gas giant
Body distance665 LsRing/belt typeIcy (Common)Earth masses177.9550Radius66,599 kmGravity1.63 gSurface temperature121 K (-152°C/-241°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21256 4 g - Icy body Landable
Body distance658 LsEarth masses0.0011Radius917 kmGravity0.05 gSurface temperature94 K (-179°C/-291°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 21256 4 f - Icy body Landable
Body distance659 LsEarth masses0.0011Radius914 kmGravity0.05 gSurface temperature94 K (-179°C/-290°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ HIP 21256 4 b - Icy body Landable
Body distance663 LsEarth masses0.0008Radius811 kmGravity0.05 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismMinor Ammonia magmaAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 21256 4 c - Icy body Landable
Body distance664 LsEarth masses0.0010Radius873 kmGravity0.05 gSurface temperature95 K (-178°C/-288°F)Surface pressure0.00 atmVolcanismMinor Nitrogen magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 21256 4 a - Icy body Landable
Body distance665 LsEarth masses0.0014Radius975 kmGravity0.06 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Germanium: 3.7%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.8%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.3%︎ HIP 21256 4 d - Icy body Landable
Body distance668 LsEarth masses0.0009Radius846 kmGravity0.05 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 21256 4 e - Icy body Landable
Body distance670 LsEarth masses0.0018Radius1,075 kmGravity0.06 gSurface temperature95 K (-179°C/-290°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Arsenic: 1.7%︎ Vanadium: 3.1%︎ Zinc: 3.5%︎ Carbon: 23.9%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ HIP 21256 5 - Class I gas giant
Body distance903 LsRing/belt typeIcy (Common)
Rocky (Common)Earth masses37.2796Radius39,248 kmGravity0.98 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21256 5 a - Icy body Landable
Body distance901 LsEarth masses0.0003Radius565 kmGravity0.03 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 21256 5 f - Icy body Landable
Body distance905 LsEarth masses0.0016Radius1,034 kmGravity0.06 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 21256 5 c - Icy body Landable
Body distance905 LsEarth masses0.0010Radius885 kmGravity0.05 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 21256 5 d - Icy body Landable
Body distance906 LsEarth masses0.0005Radius686 kmGravity0.04 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.6%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 21256 5 b - Icy body Landable
Body distance906 LsEarth masses0.0008Radius817 kmGravity0.05 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Carbon: 23.0%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21256 5 e - Icy body Landable
Body distance908 LsEarth masses0.0007Radius782 kmGravity0.05 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 21256 6 - Class I gas giant
Body distance4,764 LsEarth masses413.4910Radius69,067 kmGravity3.52 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming