Star system
LTT 420
Economy
Extraction / Colony
Government
Cooperative
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
55.63 / -136.25 / 38
Permit required
No
Powerplay
Unoccupied
Powers
︎ LTT 420 - Class F star
Body distance-Solar masses1.3477Solar radius1.3009︎ LTT 420 1 - Class III gas giant
Body distance1,248 LsRing/belt typeMetal rich (Depleted)Earth masses857.2640Radius76,429 kmGravity5.96 gSurface temperature375 K (102°C/216°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 420 1 b - Rocky body
Body distance1,246 LsEarth masses0.0009Radius680 kmGravity0.08 gSurface temperature480 K (207°C/404°F)Surface pressure0.22 atmVolcanismAtmosphereWaterTerraforming︎ LTT 420 1 a - Rocky body
Body distance1,247 LsEarth masses0.0021Radius905 kmGravity0.11 gSurface temperature922 K (649°C/1,200°F)Surface pressure38.67 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Sulphur dioxideTerraforming︎ LTT 420 1 c - Rocky body
Body distance1,251 LsEarth masses0.0021Radius901 kmGravity0.11 gSurface temperature505 K (231°C/448°F)Surface pressure0.38 atmVolcanismAtmosphereHot WaterTerraforming︎ LTT 420 1 d - Rocky body
Body distance1,251 LsEarth masses0.0039Radius1,099 kmGravity0.13 gSurface temperature522 K (249°C/480°F)Surface pressure0.58 atmVolcanismAtmosphereHot WaterTerraforming︎ LTT 420 1 d a - Rocky body
Body distance1,251 LsEarth masses0.0003Radius461 kmGravity0.05 gSurface temperature733 K (460°C/859°F)Surface pressure9.54 atmVolcanismMajor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ LTT 420 1 e - Rocky body
Body distance1,259 LsEarth masses0.0111Radius1,556 kmGravity0.19 gSurface temperature559 K (286°C/546°F)Surface pressure1.19 atmVolcanismAtmosphereHot WaterTerraforming︎ LTT 420 1 f - Icy body Landable
Body distance1,270 LsEarth masses0.0361Radius2,892 kmGravity0.18 gSurface temperature221 K (-52°C/-62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ LTT 420 2 - Class III gas giant
Body distance1,820 LsRing/belt typeRocky (Depleted)Earth masses569.8540Radius75,836 kmGravity4.03 gSurface temperature279 K (5°C/42°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 420 2 f - Rocky body Landable
Body distance1,812 LsEarth masses0.0040Radius1,108 kmGravity0.13 gSurface temperature206 K (-67°C/-89°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ LTT 420 2 d - Rocky body Landable
Body distance1,821 LsEarth masses0.0008Radius661 kmGravity0.08 gSurface temperature208 K (-65°C/-85°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ LTT 420 2 e - Rocky body Landable
Body distance1,821 LsEarth masses0.0007Radius617 kmGravity0.07 gSurface temperature208 K (-65°C/-85°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.2%︎ Tellurium: 1.6%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Vanadium: 5.1%︎ Zirconium: 2.4%︎ Carbon: 17.1%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 11.0%︎ Sulphur: 20.3%︎ LTT 420 2 a - Rocky body Landable
Body distance1,822 LsEarth masses0.0013Radius766 kmGravity0.09 gSurface temperature213 K (-60°C/-76°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.9%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ LTT 420 2 c - Rocky body Landable
Body distance1,822 LsEarth masses0.0004Radius537 kmGravity0.06 gSurface temperature210 K (-63°C/-82°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ LTT 420 2 b - Rocky body Landable
Body distance1,824 LsEarth masses0.0006Radius580 kmGravity0.07 gSurface temperature211 K (-62°C/-80°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ LTT 420 3 - Gas giant with water-based life
Body distance2,383 LsEarth masses35.4125Radius40,930 kmGravity0.86 gSurface temperature173 K (-100°C/-147°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 420 3 a - Rocky body Landable
Body distance2,383 LsEarth masses0.0023Radius928 kmGravity0.11 gSurface temperature175 K (-98°C/-144°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.9%︎ Vanadium: 5.0%︎ Carbon: 16.8%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ LTT 420 3 b - Rocky body Landable
Body distance2,383 LsEarth masses0.0006Radius582 kmGravity0.07 gSurface temperature175 K (-98°C/-144°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ LTT 420 3 c - Rocky body Landable
Body distance2,383 LsEarth masses0.0003Radius484 kmGravity0.06 gSurface temperature175 K (-98°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ LTT 420 3 d - Rocky body Landable
Body distance2,383 LsEarth masses0.0005Radius575 kmGravity0.07 gSurface temperature175 K (-98°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ LTT 420 3 e - Rocky body Landable
Body distance2,383 LsEarth masses0.0013Radius776 kmGravity0.09 gSurface temperature175 K (-98°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Vanadium: 4.9%︎ Carbon: 16.3%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ LTT 420 3 f - Rocky body Landable
Body distance2,383 LsEarth masses0.0008Radius650 kmGravity0.08 gSurface temperature175 K (-98°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ LTT 420 4 - High metal content world
Body distance3,467 LsRing/belt typeMetal rich (Depleted)Earth masses3.4899Radius8,718 kmGravity1.87 gSurface temperature168 K (-105°C/-157°F)Surface pressure3.52 atmVolcanismMajor Silicate vapour geysersAtmosphereNitrogenTerraforming