Solar System Outer Space Galaxy Educational Astronomy Poster 24 x 36 inches Full size poster. This poster visually depicts the layout of all the planets in our solar system. In addition, it provides details for each individual planet including: distance from the sun, diameter, mass, number and names of moons, and much more! Condition: Brand New Size: 24 x 36 inches This poster will be rolled securely in a sturdy cardboard tube.