Star system

39 Leonis︎

Economy
Industrial / Agriculture
Government
Democracy
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
21.97 / 61.31 / -35.88
Permit required
No
Powerplay
Exploited
Powers

  • ︎ 39 Leonis - Class F star

    Body distance
    -

    Solar masses
    1.2383
    Solar radius
    1.1266

    • ︎ 39 Leonis A 1 - High metal content world Landable

      Body distance
      148 Ls

      Earth masses
      0.2681
      Radius
      4,062 km
      Gravity
      0.66 g
      Surface temperature
      557 K (284°C/543°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Arsenic: 2.0%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%
    • ︎ 39 Leonis A 2 - High metal content world

      Body distance
      275 Ls

      Earth masses
      0.3601
      Radius
      4,438 km
      Gravity
      0.74 g
      Surface temperature
      431 K (157°C/315°F)
      Surface pressure
      0.42 atm
      Volcanism
      Atmosphere
      Sulphur dioxide
      Terraforming

      • ︎ 39 Leonis A 2 a - Rocky body Landable

        Body distance
        275 Ls

        Earth masses
        0.0227
        Radius
        1,939 km
        Gravity
        0.24 g
        Surface temperature
        415 K (142°C/288°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.3%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Germanium: 5.2%︎ Zinc: 5.4%︎ Carbon: 14.8%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%
    • ︎ 39 Leonis A 3 - Earth-like world

      Body distance
      881 Ls

      Earth masses
      1.0514
      Radius
      6,168 km
      Gravity
      1.12 g
      Surface temperature
      308 K (35°C/94°F)
      Surface pressure
      2.30 atm
      Volcanism
      Rocky magma
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ 39 Leonis A 4 - High metal content world

      Body distance
      1,127 Ls

      Earth masses
      0.5558
      Radius
      5,089 km
      Gravity
      0.87 g
      Surface temperature
      226 K (-47°C/-52°F)
      Surface pressure
      3.43 atm
      Volcanism
      Atmosphere
      Nitrogen
      Terraforming
      Terraformable

    • ︎ 39 Leonis A 5 - High metal content world

      Body distance
      1,439 Ls

      Earth masses
      0.5804
      Radius
      5,157 km
      Gravity
      0.89 g
      Surface temperature
      264 K (-9°C/15°F)
      Surface pressure
      3.56 atm
      Volcanism
      Atmosphere
      Methane-rich
      Terraforming

    • ︎ 39 Leonis A 6 - High metal content world

      Body distance
      1,444 Ls

      Earth masses
      0.3509
      Radius
      4,417 km
      Gravity
      0.73 g
      Surface temperature
      218 K (-55°C/-67°F)
      Surface pressure
      2.41 atm
      Volcanism
      Atmosphere
      Carbon dioxide-rich
      Terraforming

  • ︎ Gl 387 B - Class M star

    Body distance
    12,793 Ls

    Solar masses
    0.4297
    Solar radius
    0.5942

    • ︎ 39 Leonis B 3 - High metal content world Landable

      Body distance
      12,747 Ls

      Earth masses
      0.0823
      Radius
      2,796 km
      Gravity
      0.43 g
      Surface temperature
      436 K (163°C/326°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Polonium: 0.6%︎ Cadmium: 1.6%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%
    • ︎ 39 Leonis B 4 - High metal content world Landable

      Body distance
      12,795 Ls

      Earth masses
      0.1717
      Radius
      3,527 km
      Gravity
      0.56 g
      Surface temperature
      351 K (78°C/173°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Technetium: 0.8%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%
    • ︎ 39 Leonis B 1 - High metal content world Landable

      Body distance
      12,806 Ls

      Earth masses
      0.0047
      Radius
      1,100 km
      Gravity
      0.16 g
      Surface temperature
      688 K (415°C/780°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 2.7%︎ Yttrium: 1.5%︎ Mercury: 1.1%︎ Molybdenum: 1.6%︎ Germanium: 5.2%︎ Zirconium: 2.9%︎ Carbon: 14.7%︎ Iron: 24.8%︎ Nickel: 18.7%︎ Phosphorus: 9.4%︎ Sulphur: 17.5%
    • ︎ 39 Leonis B 2 - High metal content world Landable

      Body distance
      12,824 Ls

      Earth masses
      0.0776
      Radius
      2,743 km
      Gravity
      0.42 g
      Surface temperature
      586 K (313°C/596°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.3%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.6%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%
    • ︎ 39 Leonis B 5 - High metal content world Landable

      Body distance
      12,901 Ls

      Earth masses
      0.1460
      Radius
      3,355 km
      Gravity
      0.53 g
      Surface temperature
      325 K (52°C/125°F)
      Surface pressure
      0.01 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Molybdenum: 1.4%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%
    • ︎ 39 Leonis B 6 - High metal content world

      Body distance
      12,994 Ls

      Earth masses
      0.7168
      Radius
      5,498 km
      Gravity
      0.96 g
      Surface temperature
      358 K (85°C/185°F)
      Surface pressure
      5.22 atm
      Volcanism
      Atmosphere
      Thick Ammonia-rich
      Terraforming

    • ︎ 39 Leonis B 7 - High metal content world

      Body distance
      13,133 Ls

      Earth masses
      0.9003
      Radius
      5,889 km
      Gravity
      1.06 g
      Surface temperature
      433 K (160°C/320°F)
      Surface pressure
      14.26 atm
      Volcanism
      Atmosphere
      Thick Ammonia-rich
      Terraforming