Star system
HIP 21697
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-88.59 / -57.63 / -412.5
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 21697 A - Class K star
Body distance-Solar masses0.6992Solar radius0.7836︎ HIP 21697 B - Class M star
Body distance59 LsSolar masses0.3359Solar radius0.4768︎ HIP 21697 C - Class M star
Body distance1,898 LsSolar masses0.2109Solar radius0.3432︎ HIP 21697 D - Class T star (brown dwarf)
Body distance1,931 LsSolar masses0.0820Solar radius0.2281︎ HIP 21697 ABCD 1 - Class I gas giant
Body distance3,399 LsRing/belt typeRocky (Pristine)Earth masses293.6870Radius71,821 kmGravity2.31 gSurface temperature144 K (-129°C/-200°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21697 ABCD 1 a - Rocky ice world Landable
Body distance3,562 LsEarth masses0.0014Radius903 kmGravity0.07 gSurface temperature102 K (-171°C/-277°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Niobium: 1.1%︎ Tin: 0.9%︎ Germanium: 4.6%︎ Vanadium: 3.9%︎ Zinc: 4.3%︎ Carbon: 19.9%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.8%︎ Sulphur: 23.7%︎ HIP 21697 ABCD 1 f - Icy body Landable
Body distance3,714 LsEarth masses0.0038Radius1,367 kmGravity0.08 gSurface temperature100 K (-174°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 21697 ABCD 2 - Class I gas giant
Body distance4,354 LsRing/belt typeIcy (Pristine)Earth masses75.7496Radius52,972 kmGravity1.10 gSurface temperature98 K (-176°C/-284°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21697 ABCD 2 d - Icy body Landable
Body distance4,357 LsEarth masses0.0015Radius1,009 kmGravity0.06 gSurface temperature83 K (-190°C/-311°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21697 ABCD 2 b - Icy body Landable
Body distance4,374 LsEarth masses0.0002Radius549 kmGravity0.03 gSurface temperature83 K (-190°C/-310°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.0%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 21697 ABCD 3 - Icy body
Body distance6,614 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses18.6298Radius17,882 kmGravity2.37 gSurface temperature74 K (-199°C/-327°F)Surface pressure3.00 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ HIP 21697 ABCD 3 e - Icy body Landable
Body distance6,767 LsEarth masses0.0005Radius692 kmGravity0.04 gSurface temperature102 K (-171°C/-276°F)Surface pressure0.08 atmVolcanismAtmosphereThin MethaneTerraforming︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 21697 ABCD 3 b - Icy body Landable
Body distance6,778 LsEarth masses0.0003Radius622 kmGravity0.04 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 21697 ABCD 3 c - Icy body Landable
Body distance6,778 LsEarth masses0.0002Radius507 kmGravity0.03 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.04 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 21697 ABCD 3 d - Icy body Landable
Body distance6,857 LsEarth masses0.0004Radius653 kmGravity0.04 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.07 atmVolcanismAtmosphereThin MethaneTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%