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1. Planetary Bodies

   Linked via "Geothermal Sigh"

   Planetary bodies are celestial objects of substantial mass orbiting a star (astronomical object)/) or stellar remnant, sufficient to be rounded by their own gravity, yet insufficient to clear their immediate orbital neighborhood of smaller debris (a criterion often debated in exoplanetary studies). This classification encompasses major planets, dwarf planets, and various subclasses of large, non-stellar objects within a solar system. The interna…