Star system
89 Leonis
Economy
Agriculture / Terraforming
Government
Corporate
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
44.34 / 76.75 / -5.03
Permit required
No
︎ 89 Leonis - Class F star
Body distance-Solar masses1.3984Solar radius1.2190︎ 89 Leonis 1 - High metal content world Landable
Body distance232 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses1.7191Radius7,165 kmGravity1.36 gSurface temperature470 K (197°C/387°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.7%︎ Tin: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Vanadium: 5.5%︎ Carbon: 13.7%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ 89 Leonis 1 a - Rocky body Landable
Body distance232 LsEarth masses0.0003Radius480 kmGravity0.06 gSurface temperature470 K (197°C/387°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.4%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ 89 Leonis 2 - High metal content world
Body distance429 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses4.4376Radius9,323 kmGravity2.08 gSurface temperature1,249 K (976°C/1,788°F)Surface pressure615.43 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 89 Leonis 2 b - Rocky body Landable
Body distance428 LsEarth masses0.0003Radius481 kmGravity0.06 gSurface temperature346 K (73°C/163°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ 89 Leonis 2 a - Rocky body Landable
Body distance429 LsEarth masses0.0002Radius426 kmGravity0.05 gSurface temperature346 K (73°C/163°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ 89 Leonis 3 c - Rocky body Landable
Body distance1,189 LsEarth masses0.0170Radius1,790 kmGravity0.22 gSurface temperature248 K (-26°C/-14°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ 89 Leonis 3 b - Rocky body
Body distance1,196 LsEarth masses0.0113Radius1,567 kmGravity0.19 gSurface temperature994 K (721°C/1,329°F)Surface pressure120.50 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Sulphur dioxideTerraforming︎ 89 Leonis 3 a - Rocky body
Body distance1,197 LsEarth masses0.0357Radius2,277 kmGravity0.28 gSurface temperature1,136 K (863°C/1,586°F)Surface pressure268.50 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ 89 Leonis 4 - Class III gas giant
Body distance1,214 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses317.8460Radius73,107 kmGravity2.42 gSurface temperature257 K (-16°C/3°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 89 Leonis 5 b - Water world
Body distance1,657 LsEarth masses0.2610Radius4,303 kmGravity0.57 gSurface temperature299 K (26°C/79°F)Surface pressure1.79 atmVolcanismAtmosphereNitrogenTerraformingTerraforming︎ 89 Leonis 5 a - Earth-like world
Body distance1,659 LsEarth masses0.1461Radius3,583 kmGravity0.46 gSurface temperature316 K (43°C/110°F)Surface pressure1.25 atmVolcanismMinor Water magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 89 Leonis 6 - Water world
Body distance1,741 LsEarth masses51.0807Radius21,291 kmGravity4.58 gSurface temperature489 K (216°C/420°F)Surface pressure72,270.71 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming︎ 89 Leonis 7 c - Rocky body Landable
Body distance3,588 LsEarth masses0.0361Radius2,285 kmGravity0.28 gSurface temperature131 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ 89 Leonis 7 c a - Rocky body Landable
Body distance3,588 LsEarth masses0.0007Radius619 kmGravity0.07 gSurface temperature131 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Manganese: 7.4%︎ Vanadium: 4.4%︎ Zinc: 4.9%︎ Carbon: 17.2%︎ Iron: 17.9%︎ Nickel: 13.6%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%︎ 89 Leonis 7 d - Rocky body Landable
Body distance3,621 LsEarth masses0.0107Radius1,537 kmGravity0.18 gSurface temperature130 K (-143°C/-226°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ 89 Leonis 7 a - Rocky body
Body distance3,632 LsEarth masses0.0220Radius1,947 kmGravity0.24 gSurface temperature196 K (-77°C/-107°F)Surface pressure0.10 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ 89 Leonis 7 b - Rocky body Landable
Body distance3,647 LsEarth masses0.0084Radius1,422 kmGravity0.17 gSurface temperature177 K (-97°C/-142°F)Surface pressure0.05 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Vanadium: 4.6%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ 89 Leonis 8 - Water giant
Body distance3,766 LsEarth masses32.5785Radius19,745 kmGravity3.40 gSurface temperature193 K (-80°C/-112°F)Surface pressure9,213,313.59 atmVolcanismAtmosphereTerraforming︎ 89 Leonis 9 - Water giant
Body distance5,238 LsEarth masses49.0491Radius21,082 kmGravity4.48 gSurface temperature157 K (-116°C/-177°F)Surface pressure15,158,253.15 atmVolcanismAtmosphereTerraforming︎ 89 Leonis 3 - Class Y star (brown dwarf)
Body distance1,194 LsSolar masses0.0117Solar radius0.0631︎ 89 Leonis 5 - Class T star (brown dwarf)
Body distance1,657 LsSolar masses0.0391Solar radius0.1381︎ 89 Leonis 7 - Class Y star (brown dwarf)
Body distance3,629 LsSolar masses0.0117Solar radius0.0569