Star system
HIP 21888
Economy
Industrial / Extraction
Government
Dictatorship
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
165.78 / -153.59 / -62.5
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 21888 A - Class G star
Body distance-Solar masses0.8086Solar radius0.8743︎ HIP 21888 A 1 - High metal content world Landable
Body distance615 LsEarth masses0.1325Radius3,254 kmGravity0.51 gSurface temperature221 K (-52°C/-62°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.7%︎ Selenium: 2.7%︎ Molybdenum: 1.6%︎ Tin: 1.6%︎ Germanium: 5.0%︎ Vanadium: 5.9%︎ Carbon: 14.3%︎ Iron: 24.1%︎ Nickel: 18.2%︎ Phosphorus: 9.1%︎ Sulphur: 17.0%︎ HIP 21888 A 2 - High metal content world
Body distance615 LsEarth masses0.1158Radius3,117 kmGravity0.48 gSurface temperature272 K (-1°C/31°F)Surface pressure0.16 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 21888 A 3 - High metal content world Landable
Body distance852 LsEarth masses0.0338Radius2,098 kmGravity0.31 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.8%︎ Mercury: 0.9%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Vanadium: 5.3%︎ Carbon: 12.7%︎ Iron: 21.4%︎ Nickel: 16.2%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 21888 A 4 - High metal content world
Body distance1,121 LsEarth masses0.0646Radius2,579 kmGravity0.39 gSurface temperature211 K (-62°C/-79°F)Surface pressure0.21 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 21888 A 4 a - Rocky body Landable
Body distance1,126 LsEarth masses0.0032Radius1,019 kmGravity0.12 gSurface temperature179 K (-94°C/-138°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Tin: 1.3%︎ Germanium: 5.6%︎ Zinc: 5.8%︎ Zirconium: 2.5%︎ Carbon: 15.9%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 21888 A 5 - Rocky ice world Landable
Body distance1,484 LsEarth masses0.0403Radius2,613 kmGravity0.24 gSurface temperature115 K (-158°C/-252°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.2%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 17.5%︎ Iron: 18.3%︎ Nickel: 13.9%︎ Phosphorus: 11.2%︎ Sulphur: 20.8%︎ HIP 21888 A 6 - Rocky ice world
Body distance1,968 LsEarth masses0.1043Radius3,521 kmGravity0.34 gSurface temperature105 K (-168°C/-270°F)Surface pressure2.52 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 21888 A 7 - Rocky ice world Landable
Body distance1,970 LsEarth masses0.0503Radius2,807 kmGravity0.26 gSurface temperature102 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.3%︎ Tin: 1.3%︎ Arsenic: 1.8%︎ Germanium: 4.0%︎ Vanadium: 4.8%︎ Carbon: 18.5%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 11.8%︎ Sulphur: 22.0%︎ HIP 21888 A 8 - Icy body
Body distance2,907 LsEarth masses0.3594Radius5,685 kmGravity0.45 gSurface temperature103 K (-170°C/-275°F)Surface pressure8.17 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 21888 B - Class M star
Body distance33,784 LsSolar masses0.3438Solar radius0.4845︎ HIP 21888 B 3 - Icy body
Body distance33,071 LsEarth masses0.6599Radius6,858 kmGravity0.57 gSurface temperature91 K (-183°C/-297°F)Surface pressure1.39 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 21888 B 1 - Rocky ice world
Body distance33,698 LsEarth masses0.3035Radius4,426 kmGravity0.63 gSurface temperature134 K (-139°C/-219°F)Surface pressure263.23 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HIP 21888 B 4 - Icy body
Body distance33,850 LsEarth masses0.7922Radius7,250 kmGravity0.61 gSurface temperature80 K (-193°C/-316°F)Surface pressure1.37 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 21888 B 2 - Icy body
Body distance34,220 LsEarth masses0.8050Radius7,285 kmGravity0.62 gSurface temperature270 K (-3°C/26°F)Surface pressure1,507.29 atmVolcanismAtmosphereThick Methane-richTerraforming︎ HIP 21888 B 5 - Icy body
Body distance34,667 LsEarth masses1.4144Radius8,625 kmGravity0.77 gSurface temperature65 K (-208°C/-343°F)Surface pressure0.32 atmVolcanismMinor Carbon dioxide geysersAtmosphereHeliumTerraforming