Positions. Planets: JPL Keplerian elements (Standish, 1800–2050). Moon: perturbed lunar theory with the 17 largest periodic terms. Galilean moons: Lieske E5 low-precision theory (Meeus). Other moons, dwarf planets, asteroids and comets: published osculating elements from the Celestia catalog, propagated as Kepler orbits. Rotation: IAU WGCCRE 2015 pole and meridian models; tidally locked moons face their primaries.
Maps and shape models. Celestia project content (GPL-2.0 / CC BY 3.0 / CC BY 4.0), built from NASA/JPL-Caltech, SSI, USGS, ESA, JAXA mission data with processing by Björn Jónsson, Askaniy Anpilogov, Steve Albers, Gordan Ugarković, Kevin M. Gill and others. Stars: Hipparcos-based Celestia star database, 30,065 stars to magnitude 7.6.
Not individual objects. The main belt, Hildas, Jupiter trojans and Kuiper belt are statistical populations drawn with real distributions and resonances, each point moving on its own Kepler orbit.