This is a paid asset, but now you can download Low Poly Solar System Planets Isometric 3D model Free.
Detail this asset from cgtrader: Original Link
Low Poly Solar System Planets Isometric VR / AR
Rendering standard in Cinema 4D. Texture file size(2048*2048), You can easily adjust the color by dragging the uv. Model ready for game, render, make videos, motion graphics, inforgraphic, 3d map..e.t.c. This package contains: Earth, Jupiter, Mars, Mercury, Neptune, Pluto, Saturn, Uranus, Venus. There are many other packages here: https://www.cgtrader.com/linkdo
I hope this package saves you time, If you like me do anything more let me know. Feel free to contact me. Thank you!