The following is a list of Solar System objects by orbit, ordered by increasing distance from the Sun. Most named objects in this list have a diameter of 500 km or more. * The Sun, a spectral class G2V star * The inner Solar System and the terrestrial planets * Mercury * Mercury-crosser asteroids * Venus * Venus-crosser asteroids * 2002 VE68, Venus' quasi-satellite * Earth * Moon (Luna) * Possible Kordylewski Cloud * Near-Earth asteroids * Earth-crosser asteroids * Earth's quasi-satellites * Mars * Deimos * Phobos * Mars trojans * Mars-crosser asteroids * Asteroid belt and surrounds * Ceres, a dwarf planet in the asteroid belt * Asteroids in the Main Asteroid Belt, between the orbits of Mars an