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planet:hx-11_ii

HX-11 II

HX-11 II is any icy ocean world in the HX-11 System. Its frigid air is thin but breathable. Only a small bit of land is not covered by ice caps or water.

The NMX has a small starport on the exposed land.

Physics

  • Type Standard ocean
  • Radius 5442.22 km (0.85 x earth)
  • Surface Area 3.72 x 108 km2
  • Land Area 3.72 x 107 km2 (0.25 x earth)
  • Mass 3.82 x 1024 kg (0.64 x earth)
  • Density 5.65 g/cm3 (1.02 x earth)
  • Composition 29.9% iron, 23.3% oxygen, 16.4% magnesium, 14.0% silicon, 5.2% calcium, 8.9% other metals, 2.3% other elements

Gravimetry

  • Gravity 8.56 m/s2 (0.88 x earth)
  • Escape Velocity 9.65 km/s

Rotation

  • Period 21.73 hours
  • Axis Tilt 66.19 °

Hydrosphere

Atmosphere

  • Type Thin breathable
  • Pressure 67.57 kPa (0.67 x earth)
  • Composition 85.6% argon, 14.4% oxygen, trace other gases

Climate

  • Type Very cold
  • Min Temp 163 K (-109 °C)
  • Avg Temp 260 K (-12 °C)
  • Max Temp 364 K (90 °C)
  • Biosphere
  • Chemistry Carbon
  • Lifeforms Prokaryotic microbes

Special Features

  • Electromagnetic storms
  • Ruins of an ancient civilization
planet/hx-11_ii.txt · Last modified: 2016/10/31 07:49 by wes