Star system

HIP 7817︎

Economy
Agriculture / Extraction
Government
Patronage
Allegiance
Empire
Star type
Class K star Scoopable
Coordinates
23.47 / -142.38 / -18.03
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ HIP 7817 A - Class K star

    Body distance
    -

    Solar masses
    0.6992
    Solar radius
    0.8153

    • ︎ HIP 7817 A 1 - High metal content world Landable

      Body distance
      77 Ls

      Earth masses
      0.1127
      Radius
      3,098 km
      Gravity
      0.48 g
      Surface temperature
      300 K (27°C/80°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.2%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%
    • ︎ HIP 7817 A 3 - High metal content world

      Body distance
      103 Ls

      Earth masses
      0.1259
      Radius
      3,209 km
      Gravity
      0.50 g
      Surface temperature
      271 K (-2°C/29°F)
      Surface pressure
      0.34 atm
      Volcanism
      Atmosphere
      Sulphur dioxide
      Terraforming
      Terraformable

    • ︎ HIP 7817 A 2 - Earth-like world

      Body distance
      103 Ls

      Earth masses
      0.1512
      Radius
      3,400 km
      Gravity
      0.53 g
      Surface temperature
      310 K (37°C/98°F)
      Surface pressure
      1.25 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ HIP 7817 A 4 - High metal content world Landable

      Body distance
      144 Ls

      Earth masses
      0.1113
      Radius
      3,085 km
      Gravity
      0.48 g
      Surface temperature
      272 K (-2°C/29°F)
      Surface pressure
      0.03 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming
      Terraformable

      ︎ Ruthenium: 1.4%︎ Niobium: 1.5%︎ Tin: 1.5%︎ Manganese: 9.3%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.4%︎ Nickel: 17.0%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%
    • ︎ HIP 7817 A 5 - High metal content world

      Body distance
      266 Ls

      Earth masses
      0.1415
      Radius
      3,330 km
      Gravity
      0.52 g
      Surface temperature
      263 K (-10°C/14°F)
      Surface pressure
      0.37 atm
      Volcanism
      Atmosphere
      Carbon dioxide
      Terraforming

    • ︎ HIP 7817 A 6 - High metal content world

      Body distance
      266 Ls

      Earth masses
      0.1245
      Radius
      3,197 km
      Gravity
      0.49 g
      Surface temperature
      260 K (-13°C/8°F)
      Surface pressure
      0.33 atm
      Volcanism
      Atmosphere
      Carbon dioxide
      Terraforming

    • ︎ HIP 7817 A 7 - High metal content world

      Body distance
      340 Ls

      Earth masses
      0.1477
      Radius
      3,446 km
      Gravity
      0.51 g
      Surface temperature
      163 K (-110°C/-165°F)
      Surface pressure
      82.99 atm
      Volcanism
      Atmosphere
      Thick Argon-rich
      Terraforming

      • ︎ HIP 7817 A 7 a - Rocky ice world

        Body distance
        340 Ls

        Earth masses
        0.0105
        Radius
        1,606 km
        Gravity
        0.17 g
        Surface temperature
        491 K (218°C/424°F)
        Surface pressure
        337.22 atm
        Volcanism
        Atmosphere
        Thick Carbon dioxide
        Terraforming

    • ︎ HIP 7817 A 8 - High metal content world

      Body distance
      509 Ls

      Earth masses
      0.1848
      Radius
      3,710 km
      Gravity
      0.55 g
      Surface temperature
      140 K (-133°C/-208°F)
      Surface pressure
      106.18 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

      • ︎ HIP 7817 A 8 a - Rocky ice world Landable

        Body distance
        510 Ls

        Earth masses
        0.0070
        Radius
        1,403 km
        Gravity
        0.14 g
        Surface temperature
        118 K (-155°C/-247°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.1%︎ Germanium: 4.8%︎ Vanadium: 4.4%︎ Carbon: 17.0%︎ Iron: 18.0%︎ Nickel: 13.6%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%
    • ︎ HIP 7817 A 9 - Icy body

      Body distance
      886 Ls

      Earth masses
      0.2218
      Radius
      4,895 km
      Gravity
      0.38 g
      Surface temperature
      101 K (-172°C/-277°F)
      Surface pressure
      5.64 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

  • ︎ HIP 7817 B - Class M star

    Body distance
    8,994 Ls

    Solar masses
    0.3867
    Solar radius
    0.5544

    • ︎ HIP 7817 B 5 - Class I gas giant

      Body distance
      8,439 Ls

      Earth masses
      124.1720
      Radius
      63,219 km
      Gravity
      1.26 g
      Surface temperature
      138 K (-136°C/-212°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 7817 B 5 d - Rocky body Landable

        Body distance
        8,437 Ls

        Earth masses
        0.0003
        Radius
        450 km
        Gravity
        0.05 g
        Surface temperature
        129 K (-144°C/-227°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Vanadium: 4.6%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%
      • ︎ HIP 7817 B 5 b - Rocky body Landable

        Body distance
        8,440 Ls

        Earth masses
        0.0006
        Radius
        590 km
        Gravity
        0.07 g
        Surface temperature
        130 K (-144°C/-226°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%
      • ︎ HIP 7817 B 5 a - Rocky body Landable

        Body distance
        8,441 Ls

        Earth masses
        0.0005
        Radius
        572 km
        Gravity
        0.07 g
        Surface temperature
        130 K (-143°C/-225°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 16.9%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%
      • ︎ HIP 7817 B 5 e - Rocky body Landable

        Body distance
        8,445 Ls

        Earth masses
        0.0003
        Radius
        482 km
        Gravity
        0.06 g
        Surface temperature
        129 K (-144°C/-227°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.0%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%
      • ︎ HIP 7817 B 5 c - Rocky body Landable

        Body distance
        8,497 Ls

        Earth masses
        0.0003
        Radius
        472 km
        Gravity
        0.06 g
        Surface temperature
        129 K (-144°C/-227°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.8%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%
    • ︎ HIP 7817 B 4 - High metal content world

      Body distance
      9,004 Ls

      Earth masses
      3.1080
      Radius
      8,454 km
      Gravity
      1.77 g
      Surface temperature
      972 K (698°C/1,289°F)
      Surface pressure
      446.28 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming
      Terraformable

    • ︎ HIP 7817 B 3 - High metal content world Landable

      Body distance
      9,034 Ls

      Earth masses
      0.4294
      Radius
      4,713 km
      Gravity
      0.79 g
      Surface temperature
      568 K (295°C/562°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 0.8%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.7%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%
    • ︎ HIP 7817 B 2 - High metal content world Landable

      Body distance
      9,041 Ls

      Earth masses
      0.0127
      Radius
      1,527 km
      Gravity
      0.22 g
      Surface temperature
      748 K (475°C/887°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.7%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%
    • ︎ HIP 7817 B 1 - High metal content world Landable

      Body distance
      9,079 Ls

      Earth masses
      0.0128
      Radius
      1,533 km
      Gravity
      0.22 g
      Surface temperature
      962 K (688°C/1,271°F)
      Surface pressure
      0.00 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.5%︎ Mercury: 1.1%︎ Molybdenum: 1.6%︎ Arsenic: 2.3%︎ Vanadium: 6.0%︎ Zirconium: 2.8%︎ Carbon: 14.8%︎ Iron: 24.4%︎ Nickel: 18.5%︎ Phosphorus: 9.4%︎ Sulphur: 17.5%