Star system
HIP 21923
Economy
Industrial / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
1.34 / -41.44 / -135.69
Permit required
No
Powerplay
Exploited
Powers
Li Yong-Rui (Controlling)
︎ HIP 21923 A - Class G star
Body distance-Solar masses0.9844Solar radius0.9702︎ HIP 21923 A 1 - High metal content world
Body distance11 LsEarth masses2.1003Radius7,577 kmGravity1.49 gSurface temperature6,447 K (6,174°C/11,145°F)Surface pressure1,609,987.66 atmVolcanismMetallic magmaAtmosphereHot Thick Silicate vapourTerraforming︎ HIP 21923 A 2 - Class III gas giant
Body distance2,393 LsRing/belt typeMetallic (Major)
Rocky (Major)Earth masses1,921.2700Radius72,530 kmGravity14.84 gSurface temperature523 K (250°C/482°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21923 B - Class K star
Body distance152,690 LsSolar masses0.6250Solar radius0.8097︎ HIP 21923 B 5 - Icy body
Body distance150,734 LsEarth masses11.1055Radius16,041 kmGravity1.75 gSurface temperature535 K (262°C/503°F)Surface pressure35,476.63 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 21923 B 4 - Icy body
Body distance152,556 LsEarth masses6.2426Radius13,115 kmGravity1.48 gSurface temperature588 K (315°C/598°F)Surface pressure25,949.67 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 21923 B 3 - Class I gas giant
Body distance152,837 LsEarth masses249.0520Radius69,451 kmGravity2.10 gSurface temperature136 K (-137°C/-215°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21923 B 3 f - Icy body Landable
Body distance152,591 LsEarth masses0.0035Radius1,330 kmGravity0.08 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 21923 B 3 c - Icy body Landable
Body distance152,760 LsEarth masses0.0008Radius809 kmGravity0.05 gSurface temperature102 K (-171°C/-275°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 21923 B 3 b - Icy body Landable
Body distance152,762 LsEarth masses0.0005Radius715 kmGravity0.04 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 21923 B 3 a - Icy body Landable
Body distance152,798 LsEarth masses0.0008Radius836 kmGravity0.05 gSurface temperature105 K (-168°C/-271°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 21923 B 3 d - Icy body Landable
Body distance153,324 LsEarth masses0.0016Radius1,028 kmGravity0.06 gSurface temperature102 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 21923 B 3 e - Icy body Landable
Body distance153,424 LsEarth masses0.0007Radius789 kmGravity0.05 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21923 B 1 - Gas giant with water-based life
Body distance153,093 LsRing/belt typeIcy (Major)Earth masses413.7010Radius74,467 kmGravity3.03 gSurface temperature181 K (-92°C/-134°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21923 B 2 - Icy body
Body distance153,132 LsRing/belt typeIcy (Major)Earth masses1.0874Radius8,244 kmGravity0.65 gSurface temperature176 K (-97°C/-143°F)Surface pressure1,960.78 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming