Inner Planet, rocky, closer to sun, hotter,, Outer Planet, gassy, further from sun, colder, Comet, ice, dust, and rocky material, orbits the Sun, Asteroid, rocky, irregularly shaped, orbit the Sun, star, A huge, glowing ball of gas, sun, The star at the center of our solar system, galaxy, A massive group of stars held together by gravity, solar system, The Sun and all the objects (planets, asteroids) that orbit it

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