Star system
HIP 21173
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-5.34 / -166.72 / -477.41
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 21173 A - Class G star
Body distance-Solar masses0.8633Solar radius0.9004︎ HIP 21173 B - Class M star
Body distance310,948 LsSolar masses0.3594Solar radius0.5743︎ HIP 21173 B 3 - High metal content world Landable
Body distance310,921 LsEarth masses0.5440Radius5,054 kmGravity0.87 gSurface temperature448 K (174°C/346°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.6%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HIP 21173 B 1 - High metal content world Landable
Body distance310,932 LsEarth masses0.1949Radius3,679 kmGravity0.59 gSurface temperature821 K (548°C/1,018°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.4%︎ Mercury: 1.0%︎ Tin: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.3%︎ Germanium: 4.8%︎ Carbon: 13.7%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ HIP 21173 B 2 - High metal content world
Body distance310,949 LsEarth masses3.8449Radius8,953 kmGravity1.95 gSurface temperature2,148 K (1,875°C/3,408°F)Surface pressure538.37 atmVolcanismMetallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 21173 B 4 - Class III gas giant
Body distance311,042 LsRing/belt typeRocky (Pristine)Earth masses977.6370Radius77,560 kmGravity6.61 gSurface temperature256 K (-17°C/2°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21173 B 4 a - Icy body Landable
Body distance310,879 LsEarth masses0.0046Radius1,368 kmGravity0.10 gSurface temperature122 K (-151°C/-241°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.0%︎ Yttrium: 0.9%︎ Molybdenum: 1.0%︎ Tin: 0.9%︎ Arsenic: 2.0%︎ Germanium: 4.4%︎ Carbon: 21.2%︎ Iron: 15.3%︎ Nickel: 11.5%︎ Phosphorus: 13.6%︎ Sulphur: 25.3%︎ HIP 21173 B 4 b - Icy body Landable
Body distance311,042 LsEarth masses0.0107Radius1,926 kmGravity0.12 gSurface temperature113 K (-160°C/-257°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 21173 B 4 d - Icy body Landable
Body distance311,044 LsEarth masses0.0446Radius3,073 kmGravity0.19 gSurface temperature99 K (-174°C/-281°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 21173 B 4 c - Icy body Landable
Body distance311,044 LsEarth masses0.0052Radius1,520 kmGravity0.09 gSurface temperature105 K (-168°C/-270°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 21173 B 4 e - Icy body Landable
Body distance311,054 LsEarth masses0.0197Radius2,382 kmGravity0.14 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.9%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21173 B 6 - Class I gas giant
Body distance311,411 LsEarth masses36.5730Radius45,532 kmGravity0.72 gSurface temperature72 K (-202°C/-331°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21173 B 6 b - Icy body Landable
Body distance311,410 LsEarth masses0.0003Radius612 kmGravity0.04 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Ruthenium: 0.8%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 21173 B 6 a - Icy body Landable
Body distance311,411 LsEarth masses0.0003Radius610 kmGravity0.04 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 21173 B 6 c - Icy body Landable
Body distance311,515 LsEarth masses0.0002Radius541 kmGravity0.03 gSurface temperature87 K (-186°C/-303°F)Surface pressure0.05 atmVolcanismAtmosphereThin MethaneTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 21173 B 5 - Class I gas giant
Body distance311,858 LsRing/belt typeIcy (Pristine)Earth masses315.1500Radius72,985 kmGravity2.40 gSurface temperature117 K (-156°C/-248°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21173 B 5 g - Icy body Landable
Body distance311,844 LsEarth masses0.0215Radius2,426 kmGravity0.15 gSurface temperature73 K (-200°C/-328°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 2.9%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 21173 B 5 d - Icy body Landable
Body distance311,853 LsEarth masses0.0025Radius1,199 kmGravity0.07 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21173 B 5 b - Icy body Landable
Body distance311,856 LsEarth masses0.0023Radius1,163 kmGravity0.07 gSurface temperature77 K (-196°C/-321°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 21173 B 5 c - Icy body Landable
Body distance311,858 LsEarth masses0.0018Radius1,067 kmGravity0.06 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 21173 B 5 f - Icy body Landable
Body distance311,859 LsEarth masses0.0084Radius1,784 kmGravity0.11 gSurface temperature74 K (-199°C/-326°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HIP 21173 B 5 a - Icy body Landable
Body distance311,859 LsEarth masses0.0023Radius1,167 kmGravity0.07 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21173 B 5 e - Icy body Landable
Body distance311,864 LsEarth masses0.0089Radius1,815 kmGravity0.11 gSurface temperature75 K (-198°C/-325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 21173 B 7 - Icy body
Body distance312,518 LsRing/belt typeIcy (Pristine)Earth masses4.1237Radius11,812 kmGravity1.20 gSurface temperature57 K (-217°C/-358°F)Surface pressure0.74 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming