editors can be ran independently:
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PlanetEditor.html - creates
sun_*,planet_*andmoon_*ZIP files -
SolarSystemEditor.html - Imports
sun_*,planet_*andmoon_*files, Exportssolarsystem_*ZIP file -
GalaxyEditor.html - Imports
solarsystem_*zip files
example planets, moons and suns can be found in the planets folder
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Simulation mechanics: Collisions and explosions add real physics-based consequences.
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Deep interaction: “Every planet is examinable”