Star system

Ross 556︎

Economy
Government
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-9.56 / -12.34 / -18.91
Permit required
No

  • ︎ Ross 556 A - Class M star

    Body distance
    -

    Solar masses
    0.2656
    Solar radius
    0.4293

    • ︎ Ross 556 A 1 - Icy body

      Body distance
      141 Ls

      Earth masses
      1.2632
      Radius
      8,326 km
      Gravity
      0.74 g
      Surface temperature
      380 K (107°C/225°F)
      Surface pressure
      2,530.36 atm
      Volcanism
      Minor Carbon dioxide geysers
      Atmosphere
      Thick Methane-rich
      Terraforming

    • ︎ Ross 556 A 2 - Icy body Landable

      Body distance
      603 Ls

      Earth masses
      0.6470
      Radius
      6,820 km
      Gravity
      0.56 g
      Surface temperature
      47 K (-226°C/-375°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Neon
      Terraforming

      ︎ Antimony: 0.7%︎ Cadmium: 1.2%︎ Tungsten: 0.9%︎ Arsenic: 1.5%︎ Chromium: 7.1%︎ Manganese: 6.5%︎ Carbon: 19.2%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%

    • ︎ Ross 556 A 3 - Icy body Landable

      Body distance
      1,071 Ls

      Earth masses
      0.5684
      Radius
      6,554 km
      Gravity
      0.54 g
      Surface temperature
      35 K (-238°C/-396°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Neon
      Terraforming

      ︎ Ruthenium: 1.0%︎ Cadmium: 1.3%︎ Tungsten: 0.9%︎ Arsenic: 1.6%︎ Chromium: 7.4%︎ Zirconium: 1.9%︎ Carbon: 20.1%︎ Iron: 16.5%︎ Nickel: 12.5%︎ Phosphorus: 12.9%︎ Sulphur: 23.9%

    • ︎ Ross 556 A 4 - Icy body

      Body distance
      1,612 Ls

      Earth masses
      0.6955
      Radius
      6,950 km
      Gravity
      0.59 g
      Surface temperature
      29 K (-244°C/-407°F)
      Surface pressure
      0.16 atm
      Volcanism
      Atmosphere
      Neon-rich
      Terraforming

      • ︎ Ross 556 A 4 a - Icy body Landable

        Body distance
        1,618 Ls

        Earth masses
        0.0354
        Radius
        2,883 km
        Gravity
        0.17 g
        Surface temperature
        29 K (-244°C/-407°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.8%︎ Vanadium: 2.9%︎ Carbon: 22.7%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

    • ︎ Ross 556 A 5 - Icy body Landable

      Body distance
      2,266 Ls

      Earth masses
      0.2016
      Radius
      4,745 km
      Gravity
      0.36 g
      Surface temperature
      25 K (-249°C/-415°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Tellurium: 0.8%︎ Cadmium: 1.2%︎ Molybdenum: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.6%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 11.9%︎ Sulphur: 22.2%

  • ︎ Ross 556 B - Class L star (brown dwarf)

    Body distance
    391,355 Ls

    Solar masses
    0.1133
    Solar radius
    0.2459