Star system
HIP 21750
Economy
Industrial / Extraction
Government
Confederacy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-82.88 / 34.34 / -107.72
Permit required
No
︎ HIP 21750 - Class K star
Body distance-Solar masses0.6172Solar radius0.7464︎ HIP 21750 2 - Class II gas giant
Body distance348 LsRing/belt typeMetal rich (Pristine)Earth masses641.9940Radius76,433 kmGravity4.47 gSurface temperature244 K (-29°C/-21°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21750 2 c - Icy body
Body distance340 LsEarth masses0.0092Radius1,847 kmGravity0.11 gSurface temperature300 K (27°C/80°F)Surface pressure6.58 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 21750 2 b - Icy body
Body distance343 LsEarth masses0.0156Radius2,198 kmGravity0.13 gSurface temperature322 K (49°C/120°F)Surface pressure9.49 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 21750 2 d - Icy body
Body distance345 LsEarth masses0.0125Radius2,041 kmGravity0.12 gSurface temperature305 K (32°C/89°F)Surface pressure8.12 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 21750 2 a - Icy body Landable
Body distance349 LsEarth masses0.0083Radius1,783 kmGravity0.11 gSurface temperature155 K (-118°C/-181°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HIP 21750 2 d a - Icy body
Body distance349 LsEarth masses0.0010Radius896 kmGravity0.05 gSurface temperature446 K (173°C/343°F)Surface pressure144.35 atmVolcanismMajor Water geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 21750 4 - Gas giant with ammonia-based life
Body distance405 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses4.5584Radius19,634 kmGravity0.48 gSurface temperature137 K (-137°C/-214°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21750 4 a - Icy body Landable
Body distance471 LsEarth masses0.0002Radius471 kmGravity0.03 gSurface temperature123 K (-150°C/-238°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ HIP 21750 3 - Gas giant with water-based life
Body distance431 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses572.4560Radius76,077 kmGravity4.02 gSurface temperature216 K (-57°C/-71°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21750 5 - Gas giant with water-based life
Body distance639 LsRing/belt typeIcy (Pristine)Earth masses565.6930Radius75,422 kmGravity4.04 gSurface temperature191 K (-82°C/-116°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21750 5 d - Icy body Landable
Body distance633 LsEarth masses0.0019Radius1,093 kmGravity0.07 gSurface temperature105 K (-168°C/-271°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 21750 5 c - Icy body Landable
Body distance639 LsEarth masses0.0012Radius925 kmGravity0.06 gSurface temperature109 K (-164°C/-264°F)Surface pressure0.00 atmVolcanismMinor Nitrogen magmaAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Carbon: 22.9%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 21750 5 a - Icy body Landable
Body distance639 LsEarth masses0.0002Radius531 kmGravity0.03 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 21750 5 b - Icy body Landable
Body distance642 LsEarth masses0.0004Radius646 kmGravity0.04 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.5%︎ Zinc: 3.4%︎ Carbon: 22.5%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 21750 7 - Class I gas giant
Body distance1,106 LsEarth masses62.0106Radius44,488 kmGravity1.27 gSurface temperature88 K (-186°C/-302°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21750 7 d - Icy body Landable
Body distance1,104 LsEarth masses0.0016Radius1,032 kmGravity0.06 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.3%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ HIP 21750 7 a - Icy body Landable
Body distance1,105 LsEarth masses0.0010Radius875 kmGravity0.05 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Tin: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21750 7 b - Icy body Landable
Body distance1,106 LsEarth masses0.0008Radius807 kmGravity0.05 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 21750 7 c - Icy body Landable
Body distance1,106 LsEarth masses0.0004Radius646 kmGravity0.04 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.1%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 21750 7 e - Icy body Landable
Body distance1,107 LsEarth masses0.0006Radius742 kmGravity0.04 gSurface temperature75 K (-198°C/-325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 21750 7 f - Icy body Landable
Body distance1,111 LsEarth masses0.0034Radius1,326 kmGravity0.08 gSurface temperature75 K (-198°C/-325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 21750 1 - Class III gas giant
Body distance271 LsRing/belt typeMetal rich (Pristine)Earth masses721.2370Radius76,914 kmGravity4.95 gSurface temperature279 K (5°C/42°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21750 1 c - Rocky body Landable
Body distance269 LsEarth masses0.0084Radius1,417 kmGravity0.17 gSurface temperature193 K (-80°C/-113°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 21750 1 a - Rocky body Landable
Body distance270 LsEarth masses0.0028Radius985 kmGravity0.12 gSurface temperature205 K (-68°C/-91°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.2%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 21750 1 b - Rocky body
Body distance271 LsEarth masses0.0029Radius994 kmGravity0.12 gSurface temperature197 K (-76°C/-106°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 21750 1 d - Rocky body Landable
Body distance271 LsEarth masses0.0109Radius1,545 kmGravity0.19 gSurface temperature184 K (-89°C/-128°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.3%︎ Tellurium: 1.6%︎ Mercury: 0.9%︎ Niobium: 1.5%︎ Arsenic: 2.8%︎ Zirconium: 2.5%︎ Carbon: 17.5%︎ Iron: 21.6%︎ Nickel: 16.3%︎ Phosphorus: 11.2%︎ Sulphur: 20.8%︎ HIP 21750 6 - Class I gas giant
Body distance806 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses242.9980Radius66,577 kmGravity2.23 gSurface temperature125 K (-148°C/-234°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21750 6 d - Icy body Landable
Body distance800 LsEarth masses0.0084Radius1,779 kmGravity0.11 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 21750 6 c - Icy body Landable
Body distance802 LsEarth masses0.0045Radius1,449 kmGravity0.09 gSurface temperature92 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Zinc: 3.5%︎ Carbon: 23.5%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 21750 6 a - Icy body Landable
Body distance806 LsEarth masses0.0009Radius860 kmGravity0.05 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.5%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 21750 6 b - Icy body Landable
Body distance806 LsEarth masses0.0005Radius720 kmGravity0.04 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%