Star system
Usiren
Economy
Refinery / High Tech
Government
Corporate
Allegiance
Alliance
Star type
Class K star Scoopable
Coordinates
34.34 / 38.84 / 4.69
Permit required
No
Powerplay
Unoccupied
Powers
︎ Usiren - Class K star
Body distance-Solar masses0.5664Solar radius0.6408︎ Usiren 1 - Water world
Body distance348 LsEarth masses3.1285Radius10,029 kmGravity1.26 gSurface temperature320 K (47°C/116°F)Surface pressure1,223.91 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ Usiren 2 - Class I gas giant
Body distance1,729 LsEarth masses103.7460Radius60,690 kmGravity1.15 gSurface temperature87 K (-186°C/-303°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Usiren 2 c - Icy body
Body distance1,726 LsEarth masses0.0010Radius888 kmGravity0.05 gSurface temperature109 K (-164°C/-264°F)Surface pressure0.13 atmVolcanismAtmosphereMethaneTerraforming︎ Usiren 2 b - Icy body
Body distance1,727 LsEarth masses0.0009Radius848 kmGravity0.05 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.12 atmVolcanismAtmosphereMethaneTerraforming︎ Usiren 2 a - Icy body
Body distance1,730 LsEarth masses0.0017Radius1,062 kmGravity0.06 gSurface temperature195 K (-79°C/-109°F)Surface pressure17.83 atmVolcanismMinor Water magmaAtmosphereThick MethaneTerraforming︎ Usiren 2 d - Icy body
Body distance1,734 LsEarth masses0.0028Radius1,244 kmGravity0.07 gSurface temperature117 K (-157°C/-250°F)Surface pressure0.26 atmVolcanismAtmosphereMethaneTerraforming︎ Usiren 3 - Class I gas giant
Body distance2,503 LsRing/belt typeIcy (Low)
Rocky (Low)Earth masses16.0097Radius30,893 kmGravity0.68 gSurface temperature65 K (-208°C/-342°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Usiren 3 a - Icy body Landable
Body distance2,501 LsEarth masses0.0003Radius601 kmGravity0.04 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ Usiren 3 e - Icy body Landable
Body distance2,502 LsEarth masses0.0006Radius726 kmGravity0.04 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Usiren 3 f - Icy body Landable
Body distance2,502 LsEarth masses0.0002Radius531 kmGravity0.03 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ Usiren 3 b - Icy body Landable
Body distance2,505 LsEarth masses0.0002Radius541 kmGravity0.03 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Usiren 3 c - Icy body Landable
Body distance2,506 LsEarth masses0.0003Radius623 kmGravity0.04 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Zinc: 3.2%︎ Carbon: 22.8%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Usiren 3 d - Icy body Landable
Body distance2,506 LsEarth masses0.0005Radius694 kmGravity0.04 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Usiren 3 g - Icy body Landable
Body distance2,509 LsEarth masses0.0007Radius799 kmGravity0.05 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Vanadium: 3.0%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%