Star system

Sionesta︎

Economy
Industrial / Colony
Government
Democracy
Allegiance
Federation
Star type
Class L star (brown dwarf)
Coordinates
50.22 / -24.84 / -40.94
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ Sionesta A - Class L star (brown dwarf)

    Body distance
    -

    Solar masses
    0.1992
    Solar radius
    0.3421

    • ︎ Sionesta A 1 - Icy body Landable

      Body distance
      66 Ls

      Earth masses
      0.0175
      Radius
      2,160 km
      Gravity
      0.15 g
      Surface temperature
      133 K (-140°C/-220°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 3.6%︎ Tellurium: 0.9%︎ Molybdenum: 1.1%︎ Niobium: 1.1%︎ Germanium: 3.4%︎ Manganese: 6.7%︎ Carbon: 19.4%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%
    • ︎ Sionesta A 2 - Icy body Landable

      Body distance
      90 Ls

      Earth masses
      0.0229
      Radius
      2,358 km
      Gravity
      0.17 g
      Surface temperature
      116 K (-158°C/-252°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.0%︎ Selenium: 3.6%︎ Mercury: 0.7%︎ Molybdenum: 1.0%︎ Manganese: 6.6%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%
    • ︎ Sionesta A 3 - Icy body Landable

      Body distance
      110 Ls

      Earth masses
      0.0149
      Radius
      2,048 km
      Gravity
      0.14 g
      Surface temperature
      106 K (-167°C/-269°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.0%︎ Mercury: 0.7%︎ Tungsten: 0.9%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.7%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%
    • ︎ Sionesta A 4 - Icy body Landable

      Body distance
      163 Ls

      Earth masses
      0.0377
      Radius
      2,757 km
      Gravity
      0.20 g
      Surface temperature
      89 K (-184°C/-299°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 0.7%︎ Selenium: 3.7%︎ Molybdenum: 1.1%︎ Tungsten: 0.9%︎ Arsenic: 1.5%︎ Chromium: 7.4%︎ Carbon: 19.6%︎ Iron: 16.6%︎ Nickel: 12.5%︎ Phosphorus: 12.6%︎ Sulphur: 23.4%
    • ︎ Sionesta A 5 - Icy body Landable

      Body distance
      199 Ls

      Earth masses
      0.0547
      Radius
      3,113 km
      Gravity
      0.23 g
      Surface temperature
      82 K (-191°C/-312°F)
      Surface pressure
      0.02 atm
      Volcanism
      Atmosphere
      Thin Argon
      Terraforming

      ︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Niobium: 1.1%︎ Chromium: 7.0%︎ Germanium: 3.3%︎ Manganese: 6.5%︎ Carbon: 18.6%︎ Iron: 15.6%︎ Nickel: 11.8%︎ Phosphorus: 11.9%︎ Sulphur: 22.1%
    • ︎ Sionesta A 6 - Icy body Landable

      Body distance
      262 Ls

      Earth masses
      0.0972
      Radius
      3,759 km
      Gravity
      0.28 g
      Surface temperature
      73 K (-200°C/-328°F)
      Surface pressure
      0.01 atm
      Volcanism
      Atmosphere
      Thin Nitrogen
      Terraforming

      ︎ Selenium: 3.6%︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Tungsten: 0.9%︎ Germanium: 3.4%︎ Manganese: 6.7%︎ Carbon: 19.4%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%
    • ︎ Sionesta A 7 - Icy body Landable

      Body distance
      335 Ls

      Earth masses
      0.0540
      Radius
      3,111 km
      Gravity
      0.23 g
      Surface temperature
      66 K (-207°C/-341°F)
      Surface pressure
      0.02 atm
      Volcanism
      Atmosphere
      Thin Argon
      Terraforming

      ︎ Ruthenium: 1.0%︎ Tin: 1.0%︎ Tungsten: 0.8%︎ Chromium: 6.9%︎ Manganese: 6.4%︎ Zinc: 4.2%︎ Carbon: 18.6%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 11.9%︎ Sulphur: 22.1%
    • ︎ Sionesta A 8 - Icy body Landable

      Body distance
      495 Ls

      Earth masses
      0.1167
      Radius
      3,958 km
      Gravity
      0.30 g
      Surface temperature
      57 K (-217°C/-358°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.1%︎ Selenium: 3.8%︎ Molybdenum: 1.1%︎ Niobium: 1.2%︎ Arsenic: 1.6%︎ Zirconium: 2.0%︎ Carbon: 20.6%︎ Iron: 17.6%︎ Nickel: 13.3%︎ Phosphorus: 13.2%︎ Sulphur: 24.5%
  • ︎ Sionesta B - Class M star

    Body distance
    8,469 Ls

    Solar masses
    0.1875
    Solar radius
    0.3529

    • ︎ Sionesta B 1 - Icy body

      Body distance
      8,360 Ls

      Earth masses
      0.3287
      Radius
      5,529 km
      Gravity
      0.44 g
      Surface temperature
      151 K (-123°C/-189°F)
      Surface pressure
      238.95 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ Sionesta B 4 - Icy body

      Body distance
      8,534 Ls

      Earth masses
      0.8265
      Radius
      7,337 km
      Gravity
      0.62 g
      Surface temperature
      81 K (-192°C/-314°F)
      Surface pressure
      1,550.12 atm
      Volcanism
      Major Water magma
      Atmosphere
      Thick Argon-rich
      Terraforming

      • ︎ Sionesta B 4 a - Icy body Landable

        Body distance
        8,683 Ls

        Earth masses
        0.0091
        Radius
        1,849 km
        Gravity
        0.11 g
        Surface temperature
        54 K (-219°C/-362°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.6%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%
    • ︎ Sionesta B 2 - Icy body

      Body distance
      8,652 Ls

      Earth masses
      0.4035
      Radius
      5,894 km
      Gravity
      0.47 g
      Surface temperature
      140 K (-133°C/-207°F)
      Surface pressure
      575.82 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ Sionesta B 3 - Icy body

      Body distance
      8,824 Ls

      Earth masses
      1.0015
      Radius
      7,761 km
      Gravity
      0.68 g
      Surface temperature
      72 K (-201°C/-330°F)
      Surface pressure
      0.86 atm
      Volcanism
      Minor Carbon dioxide geysers
      Atmosphere
      Argon-rich
      Terraforming

      • ︎ Sionesta B 3 a - Icy body

        Body distance
        8,785 Ls

        Earth masses
        0.0377
        Radius
        2,942 km
        Gravity
        0.18 g
        Surface temperature
        142 K (-131°C/-204°F)
        Surface pressure
        1.59 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

    • ︎ Sionesta B 5 - Icy body Landable

      Body distance
      9,393 Ls

      Earth masses
      0.4618
      Radius
      6,144 km
      Gravity
      0.50 g
      Surface temperature
      47 K (-227°C/-376°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Neon
      Terraforming

      ︎ Tellurium: 0.8%︎ Cadmium: 1.2%︎ Tungsten: 0.9%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.6%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 11.9%︎ Sulphur: 22.2%