Star system
HIP 21559
Economy
Industrial / Agriculture
Government
Communism
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-42.09 / -7.41 / -129.5
Permit required
No
Powerplay
Exploited
Powers
︎ HIP 21559 - Class K star
Body distance-Solar masses0.4922Solar radius0.6329︎ HIP 21559 1 - High metal content world Landable
Body distance47 LsEarth masses0.0039Radius1,031 kmGravity0.15 gSurface temperature708 K (435°C/814°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.1%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.1%︎ Phosphorus: 8.0%︎ Sulphur: 14.8%︎ HIP 21559 2 - High metal content world Landable
Body distance82 LsEarth masses0.2653Radius4,046 kmGravity0.66 gSurface temperature540 K (267°C/512°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.6%︎ Iron: 21.4%︎ Nickel: 16.2%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 21559 3 - High metal content world Landable
Body distance82 LsEarth masses0.0085Radius1,335 kmGravity0.19 gSurface temperature540 K (267°C/512°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 2.5%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Chromium: 10.2%︎ Zinc: 6.2%︎ Carbon: 13.3%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HIP 21559 4 - High metal content world
Body distance230 LsEarth masses0.4596Radius4,798 kmGravity0.81 gSurface temperature614 K (341°C/645°F)Surface pressure3.19 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ HIP 21559 6 - High metal content world
Body distance307 LsEarth masses0.2972Radius4,230 kmGravity0.68 gSurface temperature446 K (173°C/343°F)Surface pressure0.65 atmVolcanismAtmosphereCarbon dioxideTerraformingTerraformable︎ HIP 21559 5 - Water world
Body distance307 LsEarth masses0.6969Radius5,427 kmGravity0.96 gSurface temperature587 K (314°C/597°F)Surface pressure8.03 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraforming︎ HIP 21559 7 - Earth-like world
Body distance422 LsEarth masses0.2926Radius4,172 kmGravity0.68 gSurface temperature262 K (-11°C/13°F)Surface pressure0.55 atmVolcanismAtmosphereSuitable for water-based lifeTerraforming︎ HIP 21559 8 - Water world
Body distance506 LsEarth masses0.5129Radius4,950 kmGravity0.85 gSurface temperature247 K (-26°C/-16°F)Surface pressure1.16 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 21559 8 a - Rocky body Landable
Body distance507 LsEarth masses0.0240Radius1,975 kmGravity0.25 gSurface temperature217 K (-56°C/-69°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.8%︎ Tellurium: 1.4%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Manganese: 8.5%︎ Zinc: 5.6%︎ Carbon: 15.2%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 21559 9 - High metal content world
Body distance750 LsEarth masses1.5049Radius6,831 kmGravity1.31 gSurface temperature206 K (-68°C/-90°F)Surface pressure2.20 atmVolcanismRocky magmaAtmosphereNitrogenTerraforming︎ HIP 21559 9 a - Rocky body Landable
Body distance749 LsEarth masses0.0797Radius2,910 kmGravity0.38 gSurface temperature194 K (-79°C/-110°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 9.3%︎ Vanadium: 5.1%︎ Zirconium: 2.4%︎ Carbon: 15.3%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 21559 10 - Ammonia world
Body distance1,843 LsRing/belt typeIcy (Major)Earth masses2.1604Radius11,173 kmGravity0.70 gSurface temperature112 K (-162°C/-259°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21559 11 - Icy body
Body distance2,759 LsRing/belt typeIcy (Major)Earth masses3.2238Radius10,932 kmGravity1.10 gSurface temperature457 K (184°C/363°F)Surface pressure14,262.52 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming