Star system
HIP 4420
Economy
Extraction / Agriculture
Government
Corporate
Allegiance
Empire
Star type
Class F star Scoopable
Coordinates
-9.5 / -249.31 / -15.25
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 4420 - Class F star
Body distance-Solar masses1.1289Solar radius1.0998︎ HIP 4420 2 - Class III gas giant
Body distance424 LsEarth masses43.9600Radius32,269 kmGravity1.72 gSurface temperature279 K (6°C/42°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 4420 2 a - Rocky body Landable
Body distance424 LsEarth masses0.0046Radius1,162 kmGravity0.14 gSurface temperature282 K (9°C/48°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%︎ HIP 4420 2 b - Rocky body Landable
Body distance424 LsEarth masses0.0008Radius641 kmGravity0.07 gSurface temperature282 K (9°C/48°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.4%︎ Iron: 18.8%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 4420 2 c - Rocky body Landable
Body distance424 LsEarth masses0.0012Radius737 kmGravity0.09 gSurface temperature282 K (9°C/48°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 4420 2 d - Rocky body Landable
Body distance425 LsEarth masses0.0015Radius800 kmGravity0.09 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 4420 3 - Class I gas giant
Body distance2,710 LsRing/belt typeRocky (Pristine)Earth masses44.4607Radius40,223 kmGravity1.12 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 4420 3 a - Rocky body Landable
Body distance2,710 LsEarth masses0.0039Radius1,100 kmGravity0.13 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 4420 3 b - Rocky body
Body distance2,710 LsEarth masses0.0010Radius699 kmGravity0.08 gSurface temperature112 K (-161°C/-258°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 4420 4 - High metal content world
Body distance2,714 LsEarth masses2.0267Radius7,478 kmGravity1.47 gSurface temperature284 K (11°C/52°F)Surface pressure19.65 atmVolcanismMinor Metallic magmaAtmosphereThick MethaneTerraforming︎ HIP 4420 1 - Class Y star (brown dwarf)
Body distance154 LsSolar masses0.0195Solar radius0.0778