Star system

Eta Cephei︎

Economy
Refinery / Extraction
Government
Democracy
Allegiance
Federation
Star type
Class K star (orange giant) Scoopable
Coordinates
-45.13 / 9.38 / -6.44
Permit required
No
Powerplay
Exploited
Powers
Jerome Archer (Controlling)

  • ︎ Eta Cephei - Class K star (orange giant)

    Body distance
    -

    Solar masses
    1.5977
    Solar radius
    4.1150

    • ︎ Eta Cephei 2 - High metal content world

      Body distance
      961 Ls
      Ring/belt type
      Rocky (Depleted)

      Earth masses
      1.4317
      Radius
      6,771 km
      Gravity
      1.27 g
      Surface temperature
      968 K (695°C/1,283°F)
      Surface pressure
      229.71 atm
      Volcanism
      Minor Silicate vapour geysers
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ Eta Cephei 1 - Class III gas giant

      Body distance
      985 Ls
      Ring/belt type
      Metal rich (Depleted)
      Rocky (Depleted)

      Earth masses
      1,442.0400
      Radius
      75,693 km
      Gravity
      10.23 g
      Surface temperature
      547 K (274°C/525°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Eta Cephei 1 a - Rocky body Landable

        Body distance
        986 Ls

        Earth masses
        0.0258
        Radius
        2,050 km
        Gravity
        0.25 g
        Surface temperature
        352 K (79°C/174°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Germanium: 5.8%︎ Zinc: 5.4%︎ Carbon: 16.5%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%
      • ︎ Eta Cephei 1 b - Rocky body

        Body distance
        987 Ls

        Earth masses
        0.0360
        Radius
        2,284 km
        Gravity
        0.28 g
        Surface temperature
        341 K (68°C/155°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

    • ︎ Eta Cephei 3 - Class IV gas giant

      Body distance
      1,406 Ls
      Ring/belt type
      Metal rich (Depleted)
      Rocky (Depleted)

      Earth masses
      2,916.4000
      Radius
      68,842 km
      Gravity
      25.01 g
      Surface temperature
      880 K (607°C/1,125°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Eta Cephei 3 e - Icy body Landable

        Body distance
        1,395 Ls

        Earth masses
        0.0901
        Radius
        3,927 km
        Gravity
        0.24 g
        Surface temperature
        251 K (-22°C/-7°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Thin Sulphur dioxide
        Terraforming

        ︎ Selenium: 4.4%︎ Tellurium: 0.8%︎ Molybdenum: 0.7%︎ Tin: 0.7%︎ Chromium: 5.1%︎ Zirconium: 1.3%︎ Carbon: 23.7%︎ Iron: 11.3%︎ Nickel: 8.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%
      • ︎ Eta Cephei 3 d - Rocky body Landable

        Body distance
        1,402 Ls

        Earth masses
        0.0081
        Radius
        1,406 km
        Gravity
        0.17 g
        Surface temperature
        296 K (23°C/74°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%
      • ︎ Eta Cephei 3 a - Rocky body Landable

        Body distance
        1,403 Ls

        Earth masses
        0.0158
        Radius
        1,746 km
        Gravity
        0.21 g
        Surface temperature
        360 K (87°C/189°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.1%︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.7%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%
      • ︎ Eta Cephei 3 c - Rocky body Landable

        Body distance
        1,409 Ls

        Earth masses
        0.0083
        Radius
        1,415 km
        Gravity
        0.17 g
        Surface temperature
        308 K (35°C/95°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Zinc: 5.4%︎ Carbon: 16.5%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%
      • ︎ Eta Cephei 3 b - Rocky body Landable

        Body distance
        1,409 Ls

        Earth masses
        0.0117
        Radius
        1,586 km
        Gravity
        0.19 g
        Surface temperature
        318 K (45°C/112°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%
    • ︎ Eta Cephei 4 - Class III gas giant

      Body distance
      1,707 Ls

      Earth masses
      2,568.6500
      Radius
      70,641 km
      Gravity
      20.92 g
      Surface temperature
      763 K (490°C/914°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Eta Cephei 4 c - Rocky body

        Body distance
        1,692 Ls

        Earth masses
        0.0132
        Radius
        1,649 km
        Gravity
        0.20 g
        Surface temperature
        581 K (308°C/586°F)
        Surface pressure
        1.35 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ Eta Cephei 4 e - Rocky body Landable

        Body distance
        1,698 Ls

        Earth masses
        0.0070
        Radius
        1,336 km
        Gravity
        0.16 g
        Surface temperature
        248 K (-25°C/-13°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%
      • ︎ Eta Cephei 4 a - Rocky body Landable

        Body distance
        1,708 Ls

        Earth masses
        0.0144
        Radius
        1,692 km
        Gravity
        0.20 g
        Surface temperature
        294 K (21°C/70°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.0%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%
      • ︎ Eta Cephei 4 b - Rocky body Landable

        Body distance
        1,708 Ls

        Earth masses
        0.0156
        Radius
        1,741 km
        Gravity
        0.21 g
        Surface temperature
        283 K (10°C/50°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%
      • ︎ Eta Cephei 4 a a - Rocky body Landable

        Body distance
        1,709 Ls

        Earth masses
        0.0006
        Radius
        610 km
        Gravity
        0.07 g
        Surface temperature
        294 K (21°C/70°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 1.3%︎ Tin: 0.9%︎ Tungsten: 1.0%︎ Germanium: 6.0%︎ Manganese: 7.3%︎ Vanadium: 4.4%︎ Carbon: 17.0%︎ Iron: 17.7%︎ Nickel: 13.4%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%
      • ︎ Eta Cephei 4 d - Rocky body

        Body distance
        1,721 Ls

        Earth masses
        0.0052
        Radius
        1,211 km
        Gravity
        0.14 g
        Surface temperature
        528 K (255°C/491°F)
        Surface pressure
        0.71 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

    • ︎ Eta Cephei 5 b - Rocky body Landable

      Body distance
      2,483 Ls

      Earth masses
      0.0458
      Radius
      2,469 km
      Gravity
      0.30 g
      Surface temperature
      181 K (-92°C/-134°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.7%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%
    • ︎ Eta Cephei 5 a - Rocky body Landable

      Body distance
      2,486 Ls

      Earth masses
      0.0319
      Radius
      2,196 km
      Gravity
      0.27 g
      Surface temperature
      180 K (-93°C/-135°F)
      Surface pressure
      0.00 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.5%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%
    • ︎ Eta Cephei 5 c - Rocky body Landable

      Body distance
      2,497 Ls

      Earth masses
      0.0688
      Radius
      2,816 km
      Gravity
      0.35 g
      Surface temperature
      181 K (-93°C/-135°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.6%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%
    • ︎ Eta Cephei 6 - Gas giant with water-based life

      Body distance
      2,528 Ls
      Ring/belt type
      Metal rich (Depleted)
      Rocky (Depleted)

      Earth masses
      58.4609
      Radius
      51,866 km
      Gravity
      0.88 g
      Surface temperature
      181 K (-92°C/-134°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Eta Cephei 6 c - Rocky body Landable

        Body distance
        2,529 Ls

        Earth masses
        0.0002
        Radius
        429 km
        Gravity
        0.05 g
        Surface temperature
        181 K (-92°C/-134°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%
      • ︎ Eta Cephei 6 a - Rocky body Landable

        Body distance
        2,536 Ls

        Earth masses
        0.0003
        Radius
        449 km
        Gravity
        0.05 g
        Surface temperature
        182 K (-91°C/-133°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%
      • ︎ Eta Cephei 6 b - Rocky body Landable

        Body distance
        2,537 Ls

        Earth masses
        0.0003
        Radius
        469 km
        Gravity
        0.05 g
        Surface temperature
        181 K (-92°C/-133°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%
    • ︎ Eta Cephei 7 - Gas giant with water-based life

      Body distance
      3,353 Ls

      Earth masses
      71.6071
      Radius
      51,722 km
      Gravity
      1.09 g
      Surface temperature
      158 K (-115°C/-175°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Eta Cephei 7 e - Rocky body Landable

        Body distance
        3,340 Ls

        Earth masses
        0.0019
        Radius
        870 km
        Gravity
        0.10 g
        Surface temperature
        156 K (-117°C/-179°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.3%︎ Selenium: 3.2%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 17.1%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%
      • ︎ Eta Cephei 7 b - Rocky body Landable

        Body distance
        3,352 Ls

        Earth masses
        0.0007
        Radius
        635 km
        Gravity
        0.07 g
        Surface temperature
        157 K (-116°C/-178°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.1%︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.7%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%
      • ︎ Eta Cephei 7 c - Rocky body Landable

        Body distance
        3,352 Ls

        Earth masses
        0.0004
        Radius
        530 km
        Gravity
        0.06 g
        Surface temperature
        156 K (-117°C/-178°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.6%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%
      • ︎ Eta Cephei 7 a - Rocky body Landable

        Body distance
        3,353 Ls

        Earth masses
        0.0021
        Radius
        903 km
        Gravity
        0.11 g
        Surface temperature
        157 K (-117°C/-178°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%
      • ︎ Eta Cephei 7 d - Rocky body Landable

        Body distance
        3,361 Ls

        Earth masses
        0.0015
        Radius
        813 km
        Gravity
        0.09 g
        Surface temperature
        156 K (-117°C/-179°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%
  • ︎ Eta Cephei 5 - Class Y star (brown dwarf)

    Body distance
    2,486 Ls

    Solar masses
    0.0117
    Solar radius
    0.0564