Star system
72 Ophiuchi
Economy
Agriculture / Industrial
Government
Democracy
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
-50.66 / 20.38 / 67.53
Permit required
No
Powerplay
Unoccupied
Powers
︎ 72 Ophiuchi - Class A star
Body distance-Solar masses2.3320Solar radius1.6564︎ 72 Ophiuchi 1 - Class V gas giant
Body distance28 LsRing/belt typeRocky (Major)Earth masses76.0265Radius52,869 kmGravity1.11 gSurface temperature2,140 K (1,867°C/3,392°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 72 Ophiuchi 2 - High metal content world
Body distance85 LsEarth masses1.4625Radius6,805 kmGravity1.28 gSurface temperature1,229 K (956°C/1,753°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ 72 Ophiuchi 4 - High metal content world
Body distance1,463 LsEarth masses1.0488Radius6,169 kmGravity1.12 gSurface temperature915 K (642°C/1,188°F)Surface pressure172.26 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ 72 Ophiuchi 3 - Class III gas giant
Body distance1,477 LsRing/belt typeRocky (Major)Earth masses31.7699Radius32,699 kmGravity1.21 gSurface temperature292 K (19°C/66°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 72 Ophiuchi 3 b - Rocky body
Body distance1,477 LsEarth masses0.0011Radius725 kmGravity0.08 gSurface temperature296 K (23°C/73°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ 72 Ophiuchi 3 a - Rocky body Landable
Body distance1,477 LsEarth masses0.0065Radius1,302 kmGravity0.15 gSurface temperature296 K (23°C/74°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.4%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ 72 Ophiuchi 5 b - Rocky body Landable
Body distance2,561 LsEarth masses0.0043Radius1,139 kmGravity0.13 gSurface temperature293 K (20°C/67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.7%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ 72 Ophiuchi 5 c - Rocky body Landable
Body distance2,563 LsEarth masses0.0103Radius1,518 kmGravity0.18 gSurface temperature286 K (13°C/55°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ 72 Ophiuchi 5 c a - Rocky body Landable
Body distance2,563 LsEarth masses0.0005Radius561 kmGravity0.06 gSurface temperature286 K (13°C/55°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Tin: 1.0%︎ Chromium: 8.3%︎ Vanadium: 4.5%︎ Zirconium: 2.1%︎ Carbon: 17.4%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 11.1%︎ Sulphur: 20.7%︎ 72 Ophiuchi 5 d - Rocky body Landable
Body distance2,564 LsEarth masses0.0055Radius1,239 kmGravity0.15 gSurface temperature277 K (4°C/39°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ 72 Ophiuchi 5 a - Rocky body
Body distance2,578 LsEarth masses0.0147Radius1,702 kmGravity0.21 gSurface temperature305 K (32°C/90°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ 72 Ophiuchi 7 - Earth-like world
Body distance2,628 LsEarth masses1.1984Radius6,418 kmGravity1.18 gSurface temperature269 K (-5°C/24°F)Surface pressure2.30 atmVolcanismMinor Silicate vapour geysersAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 72 Ophiuchi 6 - Class III gas giant
Body distance2,671 LsRing/belt typeRocky (Major)Earth masses563.5130Radius75,735 kmGravity3.99 gSurface temperature318 K (45°C/114°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 72 Ophiuchi 8 - Water giant
Body distance8,905 LsRing/belt typeIcy (Major)Earth masses183.6990Radius23,392 kmGravity13.64 gSurface temperature217 K (-56°C/-68°F)Surface pressure100,714,532.45 atmVolcanismAtmosphereTerraforming︎ 72 Ophiuchi 5 - Class Y star (brown dwarf)
Body distance2,566 LsSolar masses0.0234Solar radius0.0924