Star system
HIP 21778
Economy
Industrial / Extraction
Government
Patronage
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
79.91 / -87.53 / -71.25
Permit required
No
︎ HIP 21778 A - Class G star
Body distance-Solar masses1.0820Solar radius1.0612︎ HIP 21778 A 1 - High metal content world Landable
Body distance45 LsEarth masses0.0128Radius1,533 kmGravity0.22 gSurface temperature993 K (719°C/1,327°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Niobium: 1.6%︎ Tungsten: 1.3%︎ Chromium: 10.2%︎ Germanium: 4.8%︎ Zirconium: 2.6%︎ Carbon: 13.7%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ HIP 21778 A 2 - High metal content world Landable
Body distance79 LsEarth masses0.0261Radius1,931 kmGravity0.28 gSurface temperature787 K (514°C/958°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 9.7%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ HIP 21778 A 2 a - Rocky body Landable
Body distance79 LsEarth masses0.0007Radius610 kmGravity0.07 gSurface temperature787 K (514°C/958°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Carbon: 14.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ HIP 21778 A 3 - High metal content world Landable
Body distance181 LsEarth masses0.0445Radius2,288 kmGravity0.35 gSurface temperature573 K (299°C/571°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Germanium: 4.6%︎ Manganese: 9.1%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HIP 21778 A 3 a - Rocky body Landable
Body distance181 LsEarth masses0.0037Radius1,071 kmGravity0.13 gSurface temperature573 K (299°C/571°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Tungsten: 1.2%︎ Germanium: 5.6%︎ Zinc: 5.7%︎ Zirconium: 2.4%︎ Carbon: 16.0%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.0%︎ HIP 21778 A 4 - High metal content world Landable
Body distance251 LsEarth masses0.0364Radius2,152 kmGravity0.32 gSurface temperature511 K (238°C/460°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.6%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HIP 21778 A 4 a - Rocky body Landable
Body distance251 LsEarth masses0.0005Radius551 kmGravity0.07 gSurface temperature511 K (238°C/460°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Arsenic: 2.6%︎ Germanium: 5.7%︎ Carbon: 16.4%︎ Iron: 21.6%︎ Nickel: 16.4%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%︎ HIP 21778 B - Class F star
Body distance2,204 LsSolar masses1.0781Solar radius0.9702︎ HIP 21778 B 6 - High metal content world Landable
Body distance2,155 LsEarth masses0.0441Radius2,291 kmGravity0.34 gSurface temperature550 K (277°C/531°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Niobium: 1.5%︎ Tin: 1.5%︎ Arsenic: 2.1%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.7%︎ Iron: 22.7%︎ Nickel: 17.1%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ HIP 21778 B 4 - High metal content world Landable
Body distance2,157 LsEarth masses0.0558Radius2,466 kmGravity0.37 gSurface temperature745 K (472°C/882°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.1%︎ Niobium: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 21778 B 4 a - Rocky body Landable
Body distance2,157 LsEarth masses0.0029Radius994 kmGravity0.12 gSurface temperature745 K (472°C/882°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 14.5%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 9.3%︎ Sulphur: 17.2%︎ HIP 21778 B 1 - Metal-rich body Landable
Body distance2,207 LsEarth masses0.0246Radius1,527 kmGravity0.43 gSurface temperature1,093 K (820°C/1,507°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.7%︎ Molybdenum: 2.4%︎ Tungsten: 2.1%︎ Manganese: 15.5%︎ Vanadium: 9.2%︎ Zirconium: 4.4%︎ Iron: 37.5%︎ Nickel: 28.3%︎ HIP 21778 B 3 - High metal content world Landable
Body distance2,219 LsEarth masses0.0276Radius1,968 kmGravity0.29 gSurface temperature869 K (596°C/1,105°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.7%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 21778 B 2 - High metal content world Landable
Body distance2,235 LsEarth masses0.1176Radius3,131 kmGravity0.49 gSurface temperature959 K (685°C/1,266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.4%︎ Technetium: 0.8%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ HIP 21778 B 2 a - Rocky body Landable
Body distance2,236 LsEarth masses0.0053Radius1,209 kmGravity0.15 gSurface temperature959 K (685°C/1,266°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Manganese: 8.5%︎ Vanadium: 5.1%︎ Zirconium: 2.4%︎ Carbon: 15.7%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 21778 B 5 - High metal content world Landable
Body distance2,309 LsEarth masses0.0506Radius2,396 kmGravity0.36 gSurface temperature550 K (277°C/531°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 13.1%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HIP 21778 C - Class K star
Body distance17,843 LsSolar masses0.6797Solar radius0.8395︎ HIP 21778 C 4 - High metal content world
Body distance17,763 LsEarth masses1.6727Radius7,077 kmGravity1.36 gSurface temperature1,080 K (807°C/1,485°F)Surface pressure261.17 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 21778 C 7 - Icy body
Body distance18,271 LsEarth masses2.1792Radius9,301 kmGravity1.02 gSurface temperature206 K (-67°C/-89°F)Surface pressure962.87 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HIP 21778 C 6 - Water world
Body distance18,750 LsEarth masses1.2315Radius6,477 kmGravity1.19 gSurface temperature328 K (54°C/130°F)Surface pressure7.95 atmVolcanismMajor Rocky magmaAtmosphereThick AmmoniaTerraformingTerraformable︎ HIP 21778 C 3 - High metal content world
Body distance18,765 LsEarth masses1.3719Radius6,686 kmGravity1.25 gSurface temperature1,337 K (1,064°C/1,947°F)Surface pressure214.72 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 21778 C 5 - Water world
Body distance18,948 LsEarth masses1.0488Radius6,176 kmGravity1.12 gSurface temperature661 K (388°C/730°F)Surface pressure29.31 atmVolcanismRocky magmaAtmosphereHot Thick Carbon dioxideTerraformingTerraforming︎ HIP 21778 C 1 - High metal content world Landable
Body distance19,170 LsEarth masses0.8449Radius5,784 kmGravity1.03 gSurface temperature699 K (426°C/799°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Manganese: 9.0%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.1%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HIP 21778 C 2 - High metal content world Landable
Body distance19,184 LsEarth masses1.1432Radius6,336 kmGravity1.16 gSurface temperature543 K (270°C/519°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Selenium: 2.6%︎ Yttrium: 1.4%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Chromium: 10.4%︎ Zirconium: 2.7%︎ Carbon: 13.9%︎ Iron: 23.1%︎ Nickel: 17.4%︎ Phosphorus: 8.9%︎ Sulphur: 16.6%