Star system
BD-21 4791
Economy
Agriculture / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-50.38 / -62.41 / -65.91
Permit required
No
Powerplay
Fortified
Powers
Li Yong-Rui (Controlling)
︎ BD-21 4791 - Class G star
Body distance-Solar masses0.9375Solar radius0.9359︎ BD-21 4791 1 - Metal-rich body Landable
Body distance21 LsEarth masses0.0004Radius398 kmGravity0.11 gSurface temperature1,061 K (788°C/1,450°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 2.0%︎ Mercury: 1.4%︎ Molybdenum: 2.2%︎ Chromium: 14.8%︎ Manganese: 13.6%︎ Vanadium: 8.1%︎ Iron: 32.9%︎ Nickel: 24.9%︎ BD-21 4791 2 - High metal content world Landable
Body distance28 LsEarth masses0.0007Radius585 kmGravity0.08 gSurface temperature919 K (646°C/1,195°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.5%︎ Tungsten: 1.2%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ BD-21 4791 3 - High metal content world Landable
Body distance37 LsEarth masses0.0310Radius2,040 kmGravity0.30 gSurface temperature793 K (520°C/968°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Arsenic: 2.2%︎ Manganese: 9.5%︎ Zinc: 6.2%︎ Carbon: 13.6%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ BD-21 4791 4 - High metal content world Landable
Body distance49 LsEarth masses0.0286Radius1,989 kmGravity0.29 gSurface temperature689 K (416°C/781°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Tin: 1.5%︎ Tungsten: 1.3%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Zirconium: 2.7%︎ Carbon: 13.6%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ BD-21 4791 5 - High metal content world
Body distance142 LsEarth masses0.4922Radius4,905 kmGravity0.83 gSurface temperature420 K (147°C/297°F)Surface pressure0.63 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ BD-21 4791 6 - High metal content world
Body distance250 LsEarth masses1.2011Radius6,418 kmGravity1.18 gSurface temperature949 K (675°C/1,248°F)Surface pressure195.68 atmVolcanismRocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ BD-21 4791 7 - Earth-like world
Body distance359 LsEarth masses0.9689Radius6,022 kmGravity1.09 gSurface temperature327 K (54°C/129°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ BD-21 4791 8 - High metal content world
Body distance584 LsEarth masses1.3622Radius6,661 kmGravity1.25 gSurface temperature209 K (-64°C/-84°F)Surface pressure7.03 atmVolcanismMajor Rocky magmaAtmosphereThick NitrogenTerraforming︎ BD-21 4791 9 - Gas giant with ammonia-based life
Body distance1,249 LsEarth masses112.3170Radius61,756 kmGravity1.20 gSurface temperature143 K (-130°C/-202°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD-21 4791 9 c - Rocky body Landable
Body distance1,247 LsEarth masses0.0002Radius433 kmGravity0.05 gSurface temperature150 K (-123°C/-189°F)Surface pressure0.00 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Germanium: 5.4%︎ Manganese: 7.7%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ BD-21 4791 9 d - Rocky body Landable
Body distance1,250 LsEarth masses0.0002Radius419 kmGravity0.05 gSurface temperature150 K (-123°C/-190°F)Surface pressure0.00 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ BD-21 4791 9 b - Rocky body Landable
Body distance1,251 LsEarth masses0.0003Radius464 kmGravity0.05 gSurface temperature152 K (-121°C/-186°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ BD-21 4791 9 a - Rocky body
Body distance1,251 LsEarth masses0.0003Radius451 kmGravity0.05 gSurface temperature215 K (-58°C/-72°F)Surface pressure0.51 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ BD-21 4791 10 - Gas giant with ammonia-based life
Body distance1,808 LsEarth masses113.5150Radius60,643 kmGravity1.25 gSurface temperature121 K (-152°C/-242°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD-21 4791 10 f - Icy body Landable
Body distance1,806 LsEarth masses0.0018Radius1,083 kmGravity0.06 gSurface temperature101 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Manganese: 4.8%︎ Vanadium: 2.9%︎ Carbon: 23.2%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ BD-21 4791 10 d - Icy body Landable
Body distance1,808 LsEarth masses0.0014Radius984 kmGravity0.06 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.5%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 23.7%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ BD-21 4791 10 c - Icy body Landable
Body distance1,808 LsEarth masses0.0013Radius969 kmGravity0.06 gSurface temperature101 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Manganese: 4.7%︎ Zinc: 3.1%︎ Carbon: 22.8%︎ Iron: 11.5%︎ Nickel: 8.7%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ BD-21 4791 10 b - Icy body Landable
Body distance1,808 LsEarth masses0.0016Radius1,036 kmGravity0.06 gSurface temperature101 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.4%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Vanadium: 2.9%︎ Zinc: 3.2%︎ Carbon: 23.6%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ BD-21 4791 10 a - Icy body Landable
Body distance1,808 LsEarth masses0.0012Radius950 kmGravity0.06 gSurface temperature102 K (-171°C/-277°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Germanium: 3.3%︎ Carbon: 23.1%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ BD-21 4791 10 e - Icy body Landable
Body distance1,809 LsEarth masses0.0012Radius951 kmGravity0.06 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Germanium: 3.4%︎ Vanadium: 2.9%︎ Carbon: 23.5%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ BD-21 4791 10 g - Icy body Landable
Body distance1,812 LsEarth masses0.0060Radius1,611 kmGravity0.09 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Vanadium: 2.9%︎ Zinc: 3.3%︎ Carbon: 23.8%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ BD-21 4791 11 - Icy body
Body distance2,438 LsRing/belt typeIcy (Common)Earth masses4.5633Radius12,066 kmGravity1.27 gSurface temperature495 K (222°C/432°F)Surface pressure19,258.62 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ BD-21 4791 12 - High metal content world Landable
Body distance11,456 LsEarth masses2.2398Radius7,729 kmGravity1.52 gSurface temperature46 K (-228°C/-378°F)Surface pressure0.06 atmVolcanismMinor Silicate vapour geysersAtmosphereThin HeliumTerraforming︎ Polonium: 0.6%︎ Selenium: 2.5%︎ Cadmium: 1.8%︎ Niobium: 1.5%︎ Manganese: 9.3%︎ Zinc: 6.1%︎ Carbon: 13.6%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%