Star system
AG+21 1754
Economy
Extraction / Refinery
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-53.81 / 29.03 / 50.72
Permit required
No
Powerplay
Exploited
Powers
︎ AG+21 1754 A - Class K star
Body distance-Solar masses0.6875Solar radius0.8087︎ AG+21 1754 A 1 - High metal content world Landable
Body distance18 LsEarth masses0.1500Radius3,387 kmGravity0.53 gSurface temperature967 K (694°C/1,281°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ AG+21 1754 A 2 - High metal content world Landable
Body distance18 LsEarth masses0.0449Radius2,302 kmGravity0.34 gSurface temperature967 K (694°C/1,281°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ AG+21 1754 A 4 - High metal content world Landable
Body distance25 LsEarth masses0.0402Radius2,221 kmGravity0.33 gSurface temperature840 K (567°C/1,053°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.7%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Arsenic: 2.2%︎ Vanadium: 5.8%︎ Zinc: 6.4%︎ Carbon: 14.1%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 9.0%︎ Sulphur: 16.8%︎ AG+21 1754 A 3 - High metal content world Landable
Body distance25 LsEarth masses0.0583Radius2,504 kmGravity0.38 gSurface temperature840 K (567°C/1,053°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%︎ AG+21 1754 A 5 - High metal content world Landable
Body distance45 LsEarth masses0.0445Radius2,295 kmGravity0.34 gSurface temperature658 K (385°C/725°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Antimony: 1.0%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ AG+21 1754 A 6 - High metal content world Landable
Body distance45 LsEarth masses0.0357Radius2,138 kmGravity0.32 gSurface temperature658 K (385°C/725°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.5%︎ Tin: 1.5%︎ Germanium: 4.8%︎ Vanadium: 5.6%︎ Zinc: 6.2%︎ Carbon: 13.7%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ AG+21 1754 A 7 - High metal content world Landable
Body distance58 LsEarth masses0.0437Radius2,283 kmGravity0.34 gSurface temperature590 K (317°C/603°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.5%︎ Tungsten: 1.2%︎ Chromium: 10.1%︎ Vanadium: 5.5%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ AG+21 1754 C - Class L star (brown dwarf)
Body distance484 LsSolar masses0.1445Solar radius0.3149︎ AG+21 1754 B - Class M star
Body distance529 LsSolar masses0.4492Solar radius0.6083︎ AG+21 1754 ABC 1 - Icy body
Body distance950 LsEarth masses5.8312Radius12,658 kmGravity1.48 gSurface temperature599 K (326°C/619°F)Surface pressure24,004.34 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ AG+21 1754 ABC 2 - Icy body
Body distance2,412 LsEarth masses2.2422Radius9,876 kmGravity0.93 gSurface temperature384 K (111°C/231°F)Surface pressure7,004.11 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ AG+21 1754 ABC 3 - Icy body
Body distance3,201 LsEarth masses2.6978Radius10,414 kmGravity1.01 gSurface temperature61 K (-212°C/-349°F)Surface pressure0.49 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming