Planet, Class-S

Ultragiant. Age ranged from 2-10 billion years. Diameter was 10 to 50 million km. Typically located in the Cold Zone of a planetary system. Surface radiated considerable heat and was tenuous and composed of gaseous hydrogen and hydrogen compounds, atmospheric zones vary in temperature, pressure and composition, and water vapor may be present. No known native life forms.[1]

Class-S Planets

  • None encountered


Monday, July 19th, 2010 Library, Places

Leave a Reply