Star system
LTT 3690
Economy
Agriculture / Terraforming
Government
Patronage
Allegiance
Empire
Star type
Class K star Scoopable
Coordinates
99.09 / 22.97 / 2.63
Permit required
No
Powerplay
Exploited
Powers
︎ LTT 3690 A - Class K star
Body distance-Solar masses0.6875Solar radius0.7710︎ LTT 3690 A 1 - High metal content world Landable
Body distance78 LsEarth masses0.1983Radius3,699 kmGravity0.59 gSurface temperature455 K (182°C/359°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Yttrium: 1.4%︎ Tin: 1.5%︎ Tungsten: 1.3%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Zirconium: 2.7%︎ Carbon: 13.7%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ LTT 3690 A 2 - High metal content world
Body distance135 LsEarth masses0.8592Radius5,806 kmGravity1.04 gSurface temperature1,072 K (799°C/1,470°F)Surface pressure132.01 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ LTT 3690 A 2 a - Rocky body Landable
Body distance135 LsEarth masses0.0172Radius1,773 kmGravity0.22 gSurface temperature358 K (85°C/185°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Zinc: 5.4%︎ Carbon: 14.9%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%︎ LTT 3690 A 3 - High metal content world
Body distance196 LsEarth masses1.3373Radius6,629 kmGravity1.24 gSurface temperature970 K (697°C/1,286°F)Surface pressure216.26 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ LTT 3690 BC 4 - High metal content world
Body distance3,138 LsEarth masses0.8663Radius5,818 kmGravity1.04 gSurface temperature737 K (464°C/868°F)Surface pressure139.98 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ LTT 3690 BC 4 a - Rocky body Landable
Body distance3,108 LsEarth masses0.0249Radius2,001 kmGravity0.25 gSurface temperature245 K (-28°C/-18°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.8%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Chromium: 9.1%︎ Zinc: 5.5%︎ Carbon: 15.2%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ LTT 3690 BC 1 - High metal content world
Body distance3,284 LsEarth masses2.1800Radius7,638 kmGravity1.52 gSurface temperature1,362 K (1,088°C/1,991°F)Surface pressure322.40 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ LTT 3690 BC 3 - High metal content world
Body distance3,285 LsEarth masses0.3420Radius4,386 kmGravity0.72 gSurface temperature432 K (159°C/318°F)Surface pressure0.92 atmVolcanismAtmosphereCarbon dioxideTerraformingTerraforming︎ LTT 3690 B - Class K star
Body distance3,359 LsSolar masses0.4805Solar radius0.5993︎ LTT 3690 C - Class L star (brown dwarf)
Body distance3,368 LsSolar masses0.1953Solar radius0.3426︎ LTT 3690 BC 2 - Earth-like world
Body distance3,562 LsEarth masses0.3560Radius4,441 kmGravity0.73 gSurface temperature321 K (48°C/118°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LTT 3690 BC 5 - High metal content world
Body distance3,727 LsEarth masses0.4142Radius4,654 kmGravity0.78 gSurface temperature257 K (-16°C/4°F)Surface pressure2.03 atmVolcanismAtmosphereCarbon dioxide-richTerraformingTerraformable