Star system
BD+21 1952
Economy
Extraction / Refinery
Government
Corporate
Allegiance
Alliance
Star type
Class G star Scoopable
Coordinates
41.03 / 71.03 / -82.47
Permit required
No
︎ BD+21 1952 - Class G star
Body distance-Solar masses0.8047Solar radius0.8757︎ BD+21 1952 1 - High metal content world
Body distance199 LsRing/belt typeMetal rich (Common)
Rocky (Common)Earth masses3.8523Radius10,293 kmGravity1.48 gSurface temperature1,238 K (964°C/1,768°F)Surface pressure281.19 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ BD+21 1952 2 - Rocky ice world Landable
Body distance431 LsRing/belt typeRocky (Common)Earth masses7.6447Radius14,695 kmGravity1.44 gSurface temperature251 K (-22°C/-7°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Germanium: 3.7%︎ Manganese: 7.3%︎ Zinc: 4.8%︎ Carbon: 17.6%︎ Iron: 17.8%︎ Nickel: 13.4%︎ Phosphorus: 11.3%︎ Sulphur: 21.0%︎ BD+21 1952 2 c - Rocky body Landable
Body distance429 LsEarth masses0.0003Radius452 kmGravity0.05 gSurface temperature422 K (149°C/299°F)Surface pressure0.09 atmVolcanismAtmosphereThin WaterTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ BD+21 1952 2 a - Rocky body
Body distance431 LsEarth masses0.0002Radius425 kmGravity0.05 gSurface temperature701 K (428°C/802°F)Surface pressure7.07 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ BD+21 1952 2 b - Rocky body
Body distance432 LsEarth masses0.0003Radius489 kmGravity0.06 gSurface temperature429 K (156°C/313°F)Surface pressure0.11 atmVolcanismAtmosphereWaterTerraforming︎ BD+21 1952 3 - Gas giant with water-based life
Body distance612 LsRing/belt typeMetal rich (Common)Earth masses33.7397Radius24,562 kmGravity2.27 gSurface temperature213 K (-60°C/-76°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+21 1952 3 b - Rocky body Landable
Body distance612 LsEarth masses0.0006Radius598 kmGravity0.07 gSurface temperature215 K (-58°C/-73°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ BD+21 1952 3 a - Rocky body Landable
Body distance613 LsEarth masses0.0003Radius481 kmGravity0.06 gSurface temperature215 K (-58°C/-72°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ BD+21 1952 3 c - Icy body
Body distance616 LsEarth masses0.0856Radius3,854 kmGravity0.23 gSurface temperature196 K (-77°C/-107°F)Surface pressure0.28 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ BD+21 1952 5 - Icy body
Body distance893 LsEarth masses7.4865Radius14,061 kmGravity1.54 gSurface temperature2,066 K (1,793°C/3,259°F)Surface pressure1,973,767.58 atmVolcanismMajor Water geysersAtmosphereHot Thick WaterTerraforming︎ BD+21 1952 4 - Gas giant with water-based life
Body distance898 LsRing/belt typeMetallic (Common)
Metal rich (Common)Earth masses27.3569Radius33,245 kmGravity1.01 gSurface temperature176 K (-97°C/-143°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+21 1952 4 g - Rocky body Landable
Body distance897 LsEarth masses0.0004Radius512 kmGravity0.06 gSurface temperature178 K (-95°C/-140°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.4%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ BD+21 1952 4 c - Rocky body
Body distance898 LsEarth masses0.0008Radius661 kmGravity0.08 gSurface temperature178 K (-95°C/-139°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ BD+21 1952 4 a - Rocky body Landable
Body distance898 LsEarth masses0.0008Radius646 kmGravity0.08 gSurface temperature178 K (-95°C/-139°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ BD+21 1952 4 b - Rocky body
Body distance898 LsEarth masses0.0014Radius795 kmGravity0.09 gSurface temperature178 K (-95°C/-139°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ BD+21 1952 4 d - Rocky body Landable
Body distance899 LsEarth masses0.0004Radius527 kmGravity0.06 gSurface temperature178 K (-95°C/-139°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ BD+21 1952 4 f - Rocky body Landable
Body distance899 LsEarth masses0.0003Radius455 kmGravity0.05 gSurface temperature178 K (-95°C/-140°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ BD+21 1952 4 e - Rocky body Landable
Body distance899 LsEarth masses0.0003Radius494 kmGravity0.06 gSurface temperature178 K (-95°C/-140°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ BD+21 1952 6 - Class II gas giant
Body distance1,200 LsRing/belt typeRocky (Common)Earth masses45.6587Radius38,145 kmGravity1.28 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+21 1952 6 c - Rocky body Landable
Body distance1,198 LsEarth masses0.0007Radius628 kmGravity0.07 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ BD+21 1952 6 d - Rocky body
Body distance1,198 LsEarth masses0.0003Radius465 kmGravity0.05 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ BD+21 1952 6 a - Rocky body Landable
Body distance1,199 LsEarth masses0.0003Radius471 kmGravity0.06 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ BD+21 1952 6 b - Rocky body Landable
Body distance1,201 LsEarth masses0.0003Radius447 kmGravity0.05 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ BD+21 1952 6 e - Rocky body Landable
Body distance1,202 LsEarth masses0.0008Radius642 kmGravity0.07 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Chromium: 9.1%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ BD+21 1952 7 b - Rocky body Landable
Body distance1,916 LsEarth masses0.0090Radius1,454 kmGravity0.17 gSurface temperature157 K (-116°C/-177°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Cadmium: 1.6%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.4%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ BD+21 1952 7 b a - Rocky body Landable
Body distance1,916 LsEarth masses0.0004Radius514 kmGravity0.06 gSurface temperature157 K (-116°C/-177°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.3%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Arsenic: 2.7%︎ Chromium: 8.2%︎ Zinc: 4.9%︎ Carbon: 17.2%︎ Iron: 18.2%︎ Nickel: 13.7%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ BD+21 1952 7 a - Rocky body Landable
Body distance1,920 LsEarth masses0.0065Radius1,307 kmGravity0.15 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ BD+21 1952 8 - Gas giant with water-based life
Body distance2,041 LsRing/belt typeMetal rich (Common)Earth masses611.5400Radius75,736 kmGravity4.33 gSurface temperature218 K (-56°C/-68°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+21 1952 8 b - Rocky body
Body distance2,039 LsEarth masses0.0026Radius971 kmGravity0.11 gSurface temperature280 K (7°C/44°F)Surface pressure2.48 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ BD+21 1952 8 a - Rocky body Landable
Body distance2,042 LsEarth masses0.0038Radius1,093 kmGravity0.13 gSurface temperature155 K (-118°C/-180°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ BD+21 1952 8 d a - Rocky body
Body distance2,043 LsEarth masses0.0002Radius443 kmGravity0.05 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.48 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ BD+21 1952 8 d - Rocky body Landable
Body distance2,043 LsEarth masses0.0032Radius1,034 kmGravity0.12 gSurface temperature175 K (-98°C/-144°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ BD+21 1952 8 c - Rocky body
Body distance2,043 LsEarth masses0.0024Radius934 kmGravity0.11 gSurface temperature267 K (-6°C/21°F)Surface pressure2.03 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ BD+21 1952 9 j - Rocky body Landable
Body distance2,866 LsEarth masses0.0319Radius2,195 kmGravity0.27 gSurface temperature122 K (-151°C/-239°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ BD+21 1952 9 i - Rocky body Landable
Body distance2,874 LsEarth masses0.0208Radius1,911 kmGravity0.23 gSurface temperature125 K (-148°C/-235°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ BD+21 1952 9 k - Rocky body Landable
Body distance2,875 LsEarth masses0.0202Radius1,894 kmGravity0.23 gSurface temperature120 K (-153°C/-243°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.4%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ BD+21 1952 9 f - Rocky body
Body distance2,885 LsEarth masses0.0066Radius1,315 kmGravity0.16 gSurface temperature277 K (3°C/38°F)Surface pressure4.55 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ BD+21 1952 9 g - Rocky body
Body distance2,885 LsEarth masses0.0064Radius1,296 kmGravity0.15 gSurface temperature273 K (-1°C/31°F)Surface pressure4.41 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ BD+21 1952 9 h - Rocky body Landable
Body distance2,890 LsEarth masses0.0166Radius1,775 kmGravity0.21 gSurface temperature177 K (-96°C/-141°F)Surface pressure0.09 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ BD+21 1952 9 c - Rocky body Landable
Body distance2,893 LsEarth masses0.0037Radius1,089 kmGravity0.13 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.0%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%︎ BD+21 1952 9 e - Rocky body
Body distance2,893 LsEarth masses0.0042Radius1,132 kmGravity0.13 gSurface temperature269 K (-4°C/25°F)Surface pressure3.33 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ BD+21 1952 9 d - Rocky body
Body distance2,893 LsEarth masses0.0048Radius1,184 kmGravity0.14 gSurface temperature272 K (-1°C/31°F)Surface pressure3.66 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ BD+21 1952 9 b - Rocky body
Body distance2,899 LsEarth masses0.0029Radius1,003 kmGravity0.12 gSurface temperature166 K (-108°C/-162°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ BD+21 1952 9 a - Rocky body Landable
Body distance2,899 LsEarth masses0.0023Radius926 kmGravity0.11 gSurface temperature173 K (-101°C/-149°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ BD+21 1952 9 l - Rocky body Landable
Body distance2,916 LsEarth masses0.0231Radius1,977 kmGravity0.24 gSurface temperature118 K (-155°C/-247°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ BD+21 1952 9 m - Icy body Landable
Body distance2,965 LsEarth masses0.0723Radius3,634 kmGravity0.22 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Arsenic: 1.5%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ BD+21 1952 10 - Icy body
Body distance3,802 LsEarth masses41.0316Radius20,352 kmGravity4.03 gSurface temperature587 K (313°C/596°F)Surface pressure193,176.41 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ BD+21 1952 7 - Class Y star (brown dwarf)
Body distance1,919 LsSolar masses0.0156Solar radius0.0696︎ BD+21 1952 9 - Class Y star (brown dwarf)
Body distance2,896 LsSolar masses0.0195Solar radius0.0795