Star system
39 Arietis
Economy
Colony / Extraction
Government
Theocracy
Allegiance
Independent
Star type
Class K star (orange giant) Scoopable
Coordinates
-72.19 / -76.84 / -135.38
Permit required
No
Powerplay
Unoccupied
Powers
︎ 39 Arietis A - Class K star (orange giant)
Body distance-Solar masses0.5313Solar radius10.9070︎ 39 Arietis A 1 - Metal-rich body Landable
Body distance169 LsEarth masses0.5524Radius4,064 kmGravity1.36 gSurface temperature1,062 K (789°C/1,452°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 2.1%︎ Tungsten: 1.8%︎ Chromium: 14.8%︎ Manganese: 13.5%︎ Zinc: 8.9%︎ Iron: 32.8%︎ Nickel: 24.8%︎ 39 Arietis A 2 - Metal-rich body Landable
Body distance169 LsEarth masses0.1784Radius2,872 kmGravity0.88 gSurface temperature1,062 K (789°C/1,452°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 2.1%︎ Cadmium: 2.7%︎ Molybdenum: 2.2%︎ Chromium: 15.4%︎ Vanadium: 8.4%︎ Zinc: 9.3%︎ Iron: 34.2%︎ Nickel: 25.8%︎ 39 Arietis A 3 - High metal content world Landable
Body distance288 LsEarth masses0.5062Radius4,942 kmGravity0.84 gSurface temperature813 K (540°C/1,004°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.4%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ 39 Arietis A 4 - High metal content world
Body distance765 LsEarth masses2.2297Radius7,669 kmGravity1.54 gSurface temperature1,670 K (1,397°C/2,546°F)Surface pressure322.09 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 39 Arietis A 4 a - Rocky body Landable
Body distance765 LsEarth masses0.0250Radius2,000 kmGravity0.25 gSurface temperature499 K (226°C/439°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Selenium: 2.7%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Manganese: 8.2%︎ Carbon: 14.7%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.4%︎ Sulphur: 17.5%︎ 39 Arietis A 5 - High metal content world
Body distance976 LsEarth masses2.9386Radius8,260 kmGravity1.75 gSurface temperature1,524 K (1,251°C/2,284°F)Surface pressure421.16 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ 39 Arietis A 5 a - Rocky body Landable
Body distance977 LsEarth masses0.2188Radius4,013 kmGravity0.55 gSurface temperature442 K (169°C/337°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.3%︎ Chromium: 8.9%︎ Manganese: 8.2%︎ Carbon: 14.8%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 9.4%︎ Sulphur: 17.5%︎ 39 Arietis A 6 - High metal content world
Body distance1,248 LsEarth masses2.5339Radius7,957 kmGravity1.63 gSurface temperature1,327 K (1,054°C/1,929°F)Surface pressure371.78 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 39 Arietis A 7 - High metal content world
Body distance1,824 LsEarth masses2.2378Radius7,682 kmGravity1.54 gSurface temperature1,086 K (813°C/1,495°F)Surface pressure333.89 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 39 Arietis B - Class L star (brown dwarf)
Body distance238,060 LsSolar masses0.1367Solar radius0.2876