rdfs:comment | - User can create, shape and manipulate planets, astronomical objects orbiting a star or stellar remnant that:
* Is massive enough to be rounded by its own gravity,
* Is not massive enough to cause thermonuclear fusion, and
* Has cleared its neighboring region of planetesimals. As well as various orbital elements, such as rings or natural satellites, like moons, rings, orbital debris, etc.
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abstract | - User can create, shape and manipulate planets, astronomical objects orbiting a star or stellar remnant that:
* Is massive enough to be rounded by its own gravity,
* Is not massive enough to cause thermonuclear fusion, and
* Has cleared its neighboring region of planetesimals. As well as various orbital elements, such as rings or natural satellites, like moons, rings, orbital debris, etc.
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