Star system
HIP 21946
Economy
Extraction / High Tech
Government
Corporate
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
1.53 / -45.09 / -147.88
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 21946 - Class K star
Body distance-Solar masses0.7891Solar radius0.8638︎ HIP 21946 2 - Icy body
Body distance1,056 LsEarth masses1.8803Radius9,380 kmGravity0.87 gSurface temperature169 K (-105°C/-156°F)Surface pressure817.91 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HIP 21946 1 - Class III gas giant
Body distance1,116 LsRing/belt typeRocky (Common)Earth masses2,837.0900Radius67,741 kmGravity25.13 gSurface temperature730 K (457°C/854°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21946 1 a - Rocky body Landable
Body distance1,115 LsEarth masses0.0253Radius2,033 kmGravity0.25 gSurface temperature223 K (-51°C/-59°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 21946 1 b - Rocky body Landable
Body distance1,115 LsEarth masses0.0131Radius1,640 kmGravity0.20 gSurface temperature202 K (-71°C/-96°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 21946 1 c a - Rocky body Landable
Body distance1,118 LsEarth masses0.0007Radius637 kmGravity0.07 gSurface temperature187 K (-86°C/-123°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Arsenic: 2.6%︎ Chromium: 8.0%︎ Manganese: 7.4%︎ Carbon: 16.8%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 21946 1 c - Rocky body Landable
Body distance1,118 LsEarth masses0.0365Radius2,291 kmGravity0.28 gSurface temperature187 K (-86°C/-123°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 21946 1 d - Rocky body Landable
Body distance1,123 LsEarth masses0.0575Radius2,656 kmGravity0.33 gSurface temperature173 K (-100°C/-149°F)Surface pressure0.01 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 21946 5 - Icy body
Body distance1,895 LsEarth masses17.5709Radius16,992 kmGravity2.47 gSurface temperature93 K (-180°C/-291°F)Surface pressure4.32 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ HIP 21946 4 - Class II gas giant
Body distance1,915 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses816.7500Radius72,676 kmGravity6.28 gSurface temperature222 K (-51°C/-61°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21946 3 - Class III gas giant
Body distance1,972 LsRing/belt typeRocky (Common)Earth masses2,059.1900Radius71,276 kmGravity16.47 gSurface temperature501 K (228°C/442°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21946 3 c - Icy body Landable
Body distance1,968 LsEarth masses0.0036Radius1,321 kmGravity0.08 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 1.0%︎ Molybdenum: 0.9%︎ Niobium: 0.9%︎ Arsenic: 1.7%︎ Chromium: 6.0%︎ Vanadium: 3.3%︎ Carbon: 22.2%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 21946 3 d - Icy body Landable
Body distance1,974 LsEarth masses0.0059Radius1,557 kmGravity0.10 gSurface temperature107 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.9%︎ Tin: 0.8%︎ Germanium: 3.8%︎ Vanadium: 3.3%︎ Zinc: 3.6%︎ Carbon: 22.3%︎ Iron: 13.4%︎ Nickel: 10.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 21946 3 b - Icy body Landable
Body distance1,977 LsEarth masses0.0046Radius1,432 kmGravity0.09 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.1%︎ Niobium: 0.9%︎ Tin: 0.8%︎ Germanium: 3.8%︎ Vanadium: 3.3%︎ Carbon: 22.2%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 21946 3 a - Rocky body
Body distance1,978 LsEarth masses0.0015Radius796 kmGravity0.09 gSurface temperature203 K (-70°C/-94°F)Surface pressure0.20 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 21946 6 - Helium-rich gas giant
Body distance2,656 LsRing/belt typeRocky (Common)Earth masses3,364.4000Radius64,302 kmGravity33.07 gSurface temperature841 K (568°C/1,055°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21946 6 f - Icy body
Body distance2,587 LsRing/belt typeIcy (Common)Earth masses0.3449Radius5,973 kmGravity0.39 gSurface temperature99 K (-174°C/-282°F)Surface pressure7.93 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 21946 6 e - Icy body
Body distance2,646 LsEarth masses0.1646Radius4,672 kmGravity0.31 gSurface temperature102 K (-171°C/-277°F)Surface pressure4.49 atmVolcanismAtmosphereNitrogenTerraforming︎ HIP 21946 6 a - Rocky body Landable
Body distance2,658 LsEarth masses0.0094Radius1,473 kmGravity0.18 gSurface temperature179 K (-94°C/-137°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Arsenic: 2.4%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 21946 6 b - Rocky body Landable
Body distance2,659 LsEarth masses0.0178Radius1,817 kmGravity0.22 gSurface temperature192 K (-81°C/-113°F)Surface pressure0.09 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.3%︎ Iron: 18.7%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 21946 6 c - Icy body
Body distance2,660 LsEarth masses0.1497Radius4,485 kmGravity0.30 gSurface temperature121 K (-152°C/-242°F)Surface pressure3.89 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 21946 6 d - Icy body
Body distance2,660 LsEarth masses0.1763Radius4,775 kmGravity0.31 gSurface temperature108 K (-165°C/-264°F)Surface pressure4.77 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 21946 7 - Class III gas giant
Body distance3,379 LsEarth masses1,600.1700Radius73,536 kmGravity12.03 gSurface temperature365 K (92°C/198°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21946 7 g - Icy body
Body distance3,352 LsEarth masses0.0133Radius2,074 kmGravity0.13 gSurface temperature128 K (-145°C/-230°F)Surface pressure0.76 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 21946 7 e - Icy body
Body distance3,364 LsEarth masses0.0285Radius2,653 kmGravity0.16 gSurface temperature141 K (-132°C/-206°F)Surface pressure1.28 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 21946 7 d - Icy body Landable
Body distance3,368 LsEarth masses0.0334Radius2,798 kmGravity0.17 gSurface temperature81 K (-193°C/-315°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21946 7 c - Icy body Landable
Body distance3,371 LsEarth masses0.0163Radius2,209 kmGravity0.14 gSurface temperature85 K (-188°C/-307°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 21946 7 c a - Icy body Landable
Body distance3,372 LsEarth masses0.0010Radius903 kmGravity0.05 gSurface temperature85 K (-188°C/-307°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Selenium: 4.7%︎ Tellurium: 0.8%︎ Mercury: 0.4%︎ Tungsten: 0.5%︎ Germanium: 3.1%︎ Vanadium: 2.3%︎ Carbon: 25.4%︎ Iron: 9.3%︎ Nickel: 7.1%︎ Phosphorus: 16.2%︎ Sulphur: 30.2%︎ HIP 21946 7 f - Icy body
Body distance3,372 LsEarth masses0.0116Radius1,978 kmGravity0.12 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.69 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 21946 7 b - Icy body Landable
Body distance3,380 LsEarth masses0.0058Radius1,574 kmGravity0.09 gSurface temperature88 K (-185°C/-300°F)Surface pressure0.00 atmVolcanismMinor Nitrogen magmaAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 21946 7 a - Icy body Landable
Body distance3,383 LsEarth masses0.0095Radius1,856 kmGravity0.11 gSurface temperature95 K (-178°C/-288°F)Surface pressure0.00 atmVolcanismMinor Ammonia magmaAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 21946 9 - Icy body
Body distance4,802 LsRing/belt typeIcy (Common)Earth masses163.3560Radius24,749 kmGravity10.84 gSurface temperature55 K (-219°C/-362°F)Surface pressure59.74 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ HIP 21946 8 - Icy body
Body distance4,888 LsRing/belt typeIcy (Common)Earth masses99.4065Radius23,702 kmGravity7.19 gSurface temperature52 K (-221°C/-365°F)Surface pressure27.53 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ HIP 21946 10 - High metal content world Landable
Body distance19,843 LsEarth masses3.7143Radius8,893 kmGravity1.91 gSurface temperature31 K (-243°C/-405°F)Surface pressure0.09 atmVolcanismMajor Silicate vapour geysersAtmosphereThin HeliumTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Niobium: 1.6%︎ Arsenic: 2.1%︎ Chromium: 10.4%︎ Zirconium: 2.7%︎ Carbon: 13.9%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.9%︎ Sulphur: 16.5%