Star system
Sedna
Economy
Extraction / Colony
Government
Corporate
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
94.22 / 2.03 / -12.31
Permit required
No
︎ Sedna - Class F star
Body distance-Solar masses1.2461Solar radius1.1457︎ Sedna 1 - Class III gas giant
Body distance361 LsEarth masses146.2190Radius62,558 kmGravity1.52 gSurface temperature343 K (70°C/158°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Gayda - Rocky body Landable
Body distance385 LsEarth masses0.0010Radius684 kmGravity0.09 gSurface temperature338 K (65°C/149°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Niobium: 1.4%︎ Tin: 1.3%︎ Germanium: 5.0%︎ Manganese: 8.6%︎ Vanadium: 5.1%︎ Carbon: 14.4%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%︎ Sedna 2 - Class IV gas giant
Body distance617 LsRing/belt typeRocky (Depleted)Earth masses3,259.0600Radius67,595 kmGravity28.99 gSurface temperature998 K (725°C/1,336°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Sedna 2 e - Rocky body Landable
Body distance609 LsEarth masses0.0374Radius2,313 kmGravity0.28 gSurface temperature333 K (60°C/140°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Germanium: 5.9%︎ Vanadium: 5.0%︎ Zirconium: 2.4%︎ Carbon: 16.8%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ Sedna 2 b - Rocky body Landable
Body distance614 LsEarth masses0.0135Radius1,658 kmGravity0.20 gSurface temperature374 K (101°C/213°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.2%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ Sedna 2 c - Rocky body Landable
Body distance618 LsEarth masses0.0238Radius1,995 kmGravity0.24 gSurface temperature361 K (87°C/189°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ Sedna 2 a - Rocky body Landable
Body distance619 LsEarth masses0.0144Radius1,696 kmGravity0.20 gSurface temperature416 K (143°C/289°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.7%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ Sedna 2 d a - Rocky body Landable
Body distance621 LsEarth masses0.0009Radius692 kmGravity0.08 gSurface temperature348 K (75°C/166°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.3%︎ Tungsten: 0.9%︎ Chromium: 7.8%︎ Manganese: 7.1%︎ Zinc: 4.7%︎ Carbon: 16.4%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%︎ Sedna 2 c a - Rocky body Landable
Body distance621 LsEarth masses0.0016Radius836 kmGravity0.09 gSurface temperature361 K (87°C/189°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.2%︎ Tin: 0.9%︎ Germanium: 5.9%︎ Manganese: 7.3%︎ Zinc: 4.8%︎ Carbon: 16.9%︎ Iron: 17.7%︎ Nickel: 13.4%︎ Phosphorus: 10.8%︎ Sulphur: 20.0%︎ Sedna 2 f - Rocky body Landable
Body distance622 LsEarth masses0.0371Radius2,306 kmGravity0.28 gSurface temperature316 K (43°C/109°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ Sedna 2 d - Rocky body Landable
Body distance624 LsEarth masses0.0225Radius1,958 kmGravity0.24 gSurface temperature348 K (75°C/166°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ Sedna 3 - Class IV gas giant
Body distance826 LsRing/belt typeMetal rich (Depleted)
Rocky (Depleted)Earth masses3,092.1600Radius68,226 kmGravity27.00 gSurface temperature916 K (643°C/1,189°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Sedna 3 d - Rocky body Landable
Body distance823 LsEarth masses0.0142Radius1,688 kmGravity0.20 gSurface temperature320 K (47°C/117°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.3%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.4%︎ Sedna 3 b - Rocky body Landable
Body distance826 LsEarth masses0.0123Radius1,609 kmGravity0.19 gSurface temperature339 K (66°C/151°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Sedna 3 c - Rocky body Landable
Body distance827 LsEarth masses0.0163Radius1,766 kmGravity0.21 gSurface temperature320 K (47°C/117°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.7%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ Sedna 3 a - Rocky body Landable
Body distance827 LsEarth masses0.0126Radius1,621 kmGravity0.19 gSurface temperature353 K (80°C/175°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ Sedna 4 - Class III gas giant
Body distance846 LsRing/belt typeMetal rich (Depleted)Earth masses54.8065Radius30,047 kmGravity2.47 gSurface temperature260 K (-13°C/8°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Sedna 5 - Class II gas giant
Body distance1,555 LsEarth masses163.5130Radius47,538 kmGravity2.94 gSurface temperature178 K (-95°C/-139°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Sedna 5 c - Rocky body Landable
Body distance1,551 LsEarth masses0.0021Radius892 kmGravity0.11 gSurface temperature167 K (-106°C/-160°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ Sedna 5 d - Rocky body Landable
Body distance1,552 LsEarth masses0.0019Radius877 kmGravity0.10 gSurface temperature166 K (-107°C/-160°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ Sedna 5 b - Rocky body Landable
Body distance1,553 LsEarth masses0.0041Radius1,122 kmGravity0.13 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ Sedna 5 a - Rocky body Landable
Body distance1,553 LsEarth masses0.0084Radius1,417 kmGravity0.17 gSurface temperature169 K (-104°C/-155°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.7%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Sedna 6 e - Rocky body
Body distance2,633 LsEarth masses0.0555Radius2,627 kmGravity0.33 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.20 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Sedna 6 c - Rocky body Landable
Body distance2,633 LsEarth masses0.0118Radius1,587 kmGravity0.19 gSurface temperature159 K (-115°C/-174°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ Sedna 6 a - Rocky body Landable
Body distance2,634 LsEarth masses0.0037Radius1,080 kmGravity0.13 gSurface temperature181 K (-92°C/-133°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Germanium: 5.9%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 16.8%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.8%︎ Sulphur: 20.0%︎ Sedna 6 b - Rocky body Landable
Body distance2,639 LsEarth masses0.0055Radius1,236 kmGravity0.15 gSurface temperature169 K (-104°C/-155°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ Sedna 6 d - Rocky body Landable
Body distance2,650 LsEarth masses0.0167Radius1,779 kmGravity0.22 gSurface temperature152 K (-121°C/-185°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Zirconium: 2.3%︎ Carbon: 16.6%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ Sedna 6 d a - Rocky body Landable
Body distance2,638 LsEarth masses0.0004Radius529 kmGravity0.06 gSurface temperature152 K (-121°C/-185°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Arsenic: 2.7%︎ Chromium: 8.2%︎ Vanadium: 4.5%︎ Carbon: 17.3%︎ Iron: 18.2%︎ Nickel: 13.8%︎ Phosphorus: 11.1%︎ Sulphur: 20.6%︎ Sedna 7 - Class I gas giant
Body distance2,697 LsEarth masses74.9377Radius53,216 kmGravity1.08 gSurface temperature138 K (-135°C/-211°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Sedna 9 - Water giant
Body distance3,810 LsEarth masses51.9010Radius21,280 kmGravity4.66 gSurface temperature191 K (-82°C/-115°F)Surface pressure16,309,992.60 atmVolcanismAtmosphereTerraforming︎ Sedna 8 - Class IV gas giant
Body distance3,929 LsRing/belt typeRocky (Depleted)Earth masses3,317.0100Radius65,526 kmGravity31.40 gSurface temperature860 K (587°C/1,089°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Sedna 8 e - Rocky body Landable
Body distance3,923 LsEarth masses0.0130Radius1,637 kmGravity0.20 gSurface temperature182 K (-91°C/-133°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ Sedna 8 d - Rocky body Landable
Body distance3,923 LsEarth masses0.0021Radius895 kmGravity0.11 gSurface temperature197 K (-76°C/-104°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ Sedna 8 c - Rocky body Landable
Body distance3,930 LsEarth masses0.0048Radius1,180 kmGravity0.14 gSurface temperature197 K (-76°C/-104°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ Sedna 8 a - Rocky body
Body distance3,932 LsEarth masses0.0023Radius921 kmGravity0.11 gSurface temperature862 K (589°C/1,092°F)Surface pressure40.11 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ Sedna 8 b - Rocky body Landable
Body distance3,933 LsEarth masses0.0047Radius1,171 kmGravity0.14 gSurface temperature209 K (-64°C/-83°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ Sedna 8 e a - Rocky body Landable
Body distance3,935 LsEarth masses0.0002Radius407 kmGravity0.04 gSurface temperature182 K (-91°C/-133°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.2%︎ Chromium: 7.9%︎ Germanium: 5.9%︎ Vanadium: 4.3%︎ Carbon: 16.8%︎ Iron: 17.6%︎ Nickel: 13.3%︎ Phosphorus: 10.7%︎ Sulphur: 20.0%︎ Sedna 10 - Water giant
Body distance5,336 LsEarth masses137.0890Radius24,216 kmGravity9.50 gSurface temperature154 K (-119°C/-182°F)Surface pressure65,008,635.58 atmVolcanismAtmosphereTerraforming︎ Sedna 6 - Class Y star (brown dwarf)
Body distance2,633 LsSolar masses0.0156Solar radius0.0692