Star system
BD+49 3937
Economy
Industrial / Refinery
Government
Dictatorship
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-93.16 / -13.09 / -22.84
Permit required
No
Powerplay
Exploited
Powers
︎ BD+49 3937 - Class K star
Body distance-Solar masses0.7617Solar radius0.8587︎ BD+49 3937 1 - Metal-rich body Landable
Body distance8 LsEarth masses0.3215Radius3,447 kmGravity1.10 gSurface temperature1,641 K (1,368°C/2,494°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 2.3%︎ Niobium: 2.6%︎ Tin: 2.5%︎ Arsenic: 1.8%︎ Manganese: 15.5%︎ Vanadium: 9.2%︎ Iron: 37.6%︎ Nickel: 28.4%︎ BD+49 3937 2 - High metal content world Landable
Body distance25 LsEarth masses3.3377Radius8,600 kmGravity1.83 gSurface temperature921 K (647°C/1,197°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.2%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ BD+49 3937 3 - Class III gas giant
Body distance738 LsRing/belt typeRocky (Common)Earth masses2,271.8800Radius72,052 kmGravity17.79 gSurface temperature638 K (365°C/689°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+49 3937 3 d - Rocky body Landable
Body distance733 LsEarth masses0.0041Radius1,126 kmGravity0.13 gSurface temperature222 K (-51°C/-60°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ BD+49 3937 3 c - Rocky body Landable
Body distance734 LsEarth masses0.0038Radius1,093 kmGravity0.13 gSurface temperature229 K (-44°C/-47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.9%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ BD+49 3937 3 b - Rocky body
Body distance738 LsEarth masses0.0017Radius831 kmGravity0.10 gSurface temperature837 K (564°C/1,047°F)Surface pressure31.91 atmVolcanismMinor Rocky magmaAtmosphereHot Thick WaterTerraforming︎ BD+49 3937 3 a - Rocky body
Body distance741 LsEarth masses0.0020Radius885 kmGravity0.10 gSurface temperature896 K (623°C/1,154°F)Surface pressure36.92 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ BD+49 3937 3 e - Rocky body Landable
Body distance748 LsEarth masses0.0125Radius1,617 kmGravity0.19 gSurface temperature214 K (-60°C/-75°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ BD+49 3937 4 - Class II gas giant
Body distance789 LsRing/belt typeMetal rich (Common)
Rocky (Common)Earth masses18.8277Radius29,493 kmGravity0.88 gSurface temperature187 K (-86°C/-123°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+49 3937 6 - Icy body
Body distance1,286 LsEarth masses1.3211Radius8,427 kmGravity0.76 gSurface temperature384 K (111°C/231°F)Surface pressure2,341.86 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ BD+49 3937 5 - Class I gas giant
Body distance1,297 LsRing/belt typeRocky (Common)Earth masses27.8491Radius33,684 kmGravity1.00 gSurface temperature127 K (-146°C/-231°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+49 3937 5 a - Rocky body Landable
Body distance1,295 LsEarth masses0.0006Radius601 kmGravity0.07 gSurface temperature128 K (-145°C/-229°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ BD+49 3937 5 b - Rocky body
Body distance1,296 LsEarth masses0.0002Radius429 kmGravity0.05 gSurface temperature128 K (-145°C/-229°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ BD+49 3937 5 c - Rocky body Landable
Body distance1,298 LsEarth masses0.0002Radius441 kmGravity0.05 gSurface temperature128 K (-145°C/-229°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ BD+49 3937 7 j - Rocky body Landable
Body distance2,282 LsEarth masses0.0075Radius1,371 kmGravity0.16 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ BD+49 3937 7 i - Rocky body Landable
Body distance2,293 LsEarth masses0.0055Radius1,239 kmGravity0.15 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.8%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ BD+49 3937 7 h - Rocky body Landable
Body distance2,293 LsEarth masses0.0108Radius1,544 kmGravity0.18 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Manganese: 8.0%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ BD+49 3937 7 a - Rocky body Landable
Body distance2,296 LsEarth masses0.0034Radius1,057 kmGravity0.12 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Germanium: 5.7%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ BD+49 3937 7 b - Rocky body Landable
Body distance2,296 LsEarth masses0.0021Radius902 kmGravity0.11 gSurface temperature96 K (-177°C/-287°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: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ BD+49 3937 7 c - Rocky body Landable
Body distance2,299 LsEarth masses0.0015Radius802 kmGravity0.09 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ BD+49 3937 7 d - Rocky body Landable
Body distance2,300 LsEarth masses0.0014Radius787 kmGravity0.09 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.1%︎ Technetium: 0.7%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.9%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ BD+49 3937 7 e - Rocky body Landable
Body distance2,302 LsEarth masses0.0015Radius798 kmGravity0.09 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.7%︎ Iron: 18.8%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ BD+49 3937 7 f - Rocky body Landable
Body distance2,311 LsEarth masses0.0042Radius1,127 kmGravity0.13 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ BD+49 3937 7 g - Rocky body
Body distance2,323 LsEarth masses0.0082Radius1,408 kmGravity0.17 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ BD+49 3937 7 k - Icy body Landable
Body distance2,374 LsEarth masses0.1314Radius4,401 kmGravity0.28 gSurface temperature85 K (-188°C/-306°F)Surface pressure0.03 atmVolcanismAtmosphereThin Argon-richTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.2%︎ Manganese: 4.8%︎ Vanadium: 2.9%︎ Carbon: 22.8%︎ Iron: 11.7%︎ Nickel: 8.8%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ BD+49 3937 8 - Icy body
Body distance3,189 LsEarth masses48.8978Radius20,880 kmGravity4.56 gSurface temperature569 K (296°C/565°F)Surface pressure240,377.99 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ BD+49 3937 8 a - Icy body
Body distance3,161 LsEarth masses5.1469Radius13,267 kmGravity1.19 gSurface temperature74 K (-199°C/-326°F)Surface pressure0.92 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ BD+49 3937 7 - Class Y star (brown dwarf)
Body distance2,299 LsSolar masses0.0117Solar radius0.0634