3D Printed Solar System

The 3D Printed Solar System is a manually operated planetarium consisting of our sun and its 8 orbiting planets. It can be turned by hand, showing the planets orbiting the sun at their different orbiting speeds. The 3D Printed Solar System is available at: or: The planetarium shows the relative positions and differences in size of the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. It also features information on the act