Star system

HR 1257︎

Economy
High Tech / Refinery
Government
Democracy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
13.66 / -64.84 / -94.56
Permit required
No

  • ︎ HR 1257 - Class F star

    Body distance
    -

    Solar masses
    1.7930
    Solar radius
    1.4415

    • ︎ HR 1257 1 - High metal content world Landable

      Body distance
      109 Ls

      Earth masses
      0.7549
      Radius
      5,577 km
      Gravity
      0.99 g
      Surface temperature
      855 K (582°C/1,079°F)
      Surface pressure
      0.00 atm
      Volcanism
      Rocky magma
      Atmosphere
      Terraforming

      ︎ Antimony: 1.0%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Zirconium: 2.7%︎ Carbon: 13.6%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%

      • ︎ HR 1257 1 a - Rocky body

        Body distance
        109 Ls

        Earth masses
        0.0497
        Radius
        2,504 km
        Gravity
        0.32 g
        Surface temperature
        855 K (582°C/1,079°F)
        Surface pressure
        0.00 atm
        Volcanism
        Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

    • ︎ HR 1257 2 - High metal content world Landable

      Body distance
      195 Ls

      Earth masses
      0.5136
      Radius
      4,978 km
      Gravity
      0.84 g
      Surface temperature
      640 K (367°C/692°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Vanadium: 5.7%︎ Zinc: 6.3%︎ Zirconium: 2.7%︎ Carbon: 14.0%︎ Iron: 23.3%︎ Nickel: 17.6%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%

    • ︎ HR 1257 3 - High metal content world

      Body distance
      352 Ls

      Earth masses
      0.9279
      Radius
      5,950 km
      Gravity
      1.07 g
      Surface temperature
      1,091 K (817°C/1,503°F)
      Surface pressure
      16.03 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

      • ︎ HR 1257 3 a - Rocky body Landable

        Body distance
        353 Ls

        Earth masses
        0.0129
        Radius
        1,616 km
        Gravity
        0.20 g
        Surface temperature
        476 K (202°C/396°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.1%︎ Manganese: 7.9%︎ Carbon: 14.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.3%︎ Sulphur: 17.3%

    • ︎ HR 1257 4 - High metal content world

      Body distance
      635 Ls

      Earth masses
      0.4625
      Radius
      4,820 km
      Gravity
      0.81 g
      Surface temperature
      571 K (298°C/569°F)
      Surface pressure
      1.53 atm
      Volcanism
      Atmosphere
      Hot Sulphur dioxide
      Terraforming

    • ︎ HR 1257 5 - High metal content world

      Body distance
      4,409 Ls

      Earth masses
      4.1140
      Radius
      9,129 km
      Gravity
      2.01 g
      Surface temperature
      153 K (-120°C/-185°F)
      Surface pressure
      3.14 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Nitrogen
      Terraforming

    • ︎ HR 1257 6 - Ammonia world

      Body distance
      6,129 Ls

      Earth masses
      4.0815
      Radius
      9,110 km
      Gravity
      2.00 g
      Surface temperature
      276 K (3°C/37°F)
      Surface pressure
      23.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Thick Ammonia and oxygen
      Terraforming

    • ︎ HR 1257 7 - Ammonia world

      Body distance
      6,133 Ls

      Earth masses
      3.4297
      Radius
      8,685 km
      Gravity
      1.85 g
      Surface temperature
      270 K (-3°C/26°F)
      Surface pressure
      19.96 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Thick Ammonia and oxygen
      Terraforming