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 masses
    1.3477
    Solar radius
    1.3009

    • ︎ LTT 420 1 - Class III gas giant

      Body distance
      1,248 Ls
      Ring/belt type
      Metal rich (Depleted)

      Earth masses
      857.2640
      Radius
      76,429 km
      Gravity
      5.96 g
      Surface temperature
      375 K (102°C/216°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 420 1 b - Rocky body

        Body distance
        1,246 Ls

        Earth masses
        0.0009
        Radius
        680 km
        Gravity
        0.08 g
        Surface temperature
        480 K (207°C/404°F)
        Surface pressure
        0.22 atm
        Volcanism
        Atmosphere
        Water
        Terraforming

      • ︎ LTT 420 1 a - Rocky body

        Body distance
        1,247 Ls

        Earth masses
        0.0021
        Radius
        905 km
        Gravity
        0.11 g
        Surface temperature
        922 K (649°C/1,200°F)
        Surface pressure
        38.67 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Hot Thick Sulphur dioxide
        Terraforming

      • ︎ LTT 420 1 c - Rocky body

        Body distance
        1,251 Ls

        Earth masses
        0.0021
        Radius
        901 km
        Gravity
        0.11 g
        Surface temperature
        505 K (231°C/448°F)
        Surface pressure
        0.38 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ LTT 420 1 d - Rocky body

        Body distance
        1,251 Ls

        Earth masses
        0.0039
        Radius
        1,099 km
        Gravity
        0.13 g
        Surface temperature
        522 K (249°C/480°F)
        Surface pressure
        0.58 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ LTT 420 1 d a - Rocky body

        Body distance
        1,251 Ls

        Earth masses
        0.0003
        Radius
        461 km
        Gravity
        0.05 g
        Surface temperature
        733 K (460°C/859°F)
        Surface pressure
        9.54 atm
        Volcanism
        Major Metallic magma
        Atmosphere
        Hot Thick Water
        Terraforming

      • ︎ LTT 420 1 e - Rocky body

        Body distance
        1,259 Ls

        Earth masses
        0.0111
        Radius
        1,556 km
        Gravity
        0.19 g
        Surface temperature
        559 K (286°C/546°F)
        Surface pressure
        1.19 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ LTT 420 1 f - Icy body Landable

        Body distance
        1,270 Ls

        Earth masses
        0.0361
        Radius
        2,892 km
        Gravity
        0.18 g
        Surface temperature
        221 K (-52°C/-62°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
      1,820 Ls
      Ring/belt type
      Rocky (Depleted)

      Earth masses
      569.8540
      Radius
      75,836 km
      Gravity
      4.03 g
      Surface temperature
      279 K (5°C/42°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 420 2 f - Rocky body Landable

        Body distance
        1,812 Ls

        Earth masses
        0.0040
        Radius
        1,108 km
        Gravity
        0.13 g
        Surface temperature
        206 K (-67°C/-89°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,821 Ls

        Earth masses
        0.0008
        Radius
        661 km
        Gravity
        0.08 g
        Surface temperature
        208 K (-65°C/-85°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,821 Ls

        Earth masses
        0.0007
        Radius
        617 km
        Gravity
        0.07 g
        Surface temperature
        208 K (-65°C/-85°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,822 Ls

        Earth masses
        0.0013
        Radius
        766 km
        Gravity
        0.09 g
        Surface temperature
        213 K (-60°C/-76°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,822 Ls

        Earth masses
        0.0004
        Radius
        537 km
        Gravity
        0.06 g
        Surface temperature
        210 K (-63°C/-82°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,824 Ls

        Earth masses
        0.0006
        Radius
        580 km
        Gravity
        0.07 g
        Surface temperature
        211 K (-62°C/-80°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
      2,383 Ls

      Earth masses
      35.4125
      Radius
      40,930 km
      Gravity
      0.86 g
      Surface temperature
      173 K (-100°C/-147°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 420 3 a - Rocky body Landable

        Body distance
        2,383 Ls

        Earth masses
        0.0023
        Radius
        928 km
        Gravity
        0.11 g
        Surface temperature
        175 K (-98°C/-144°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ 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 distance
        2,383 Ls

        Earth masses
        0.0006
        Radius
        582 km
        Gravity
        0.07 g
        Surface temperature
        175 K (-98°C/-144°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        2,383 Ls

        Earth masses
        0.0003
        Radius
        484 km
        Gravity
        0.06 g
        Surface temperature
        175 K (-98°C/-145°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        2,383 Ls

        Earth masses
        0.0005
        Radius
        575 km
        Gravity
        0.07 g
        Surface temperature
        175 K (-98°C/-145°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        2,383 Ls

        Earth masses
        0.0013
        Radius
        776 km
        Gravity
        0.09 g
        Surface temperature
        175 K (-98°C/-145°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        2,383 Ls

        Earth masses
        0.0008
        Radius
        650 km
        Gravity
        0.08 g
        Surface temperature
        175 K (-98°C/-145°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
      3,467 Ls
      Ring/belt type
      Metal rich (Depleted)

      Earth masses
      3.4899
      Radius
      8,718 km
      Gravity
      1.87 g
      Surface temperature
      168 K (-105°C/-157°F)
      Surface pressure
      3.52 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Nitrogen
      Terraforming