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Discover our solar system in a playful way. Find out how high you can jump on all 8 planets and 20 moons. A little astronaut accompanies you. On Earth you can jump 40 centimeters from a standing position, on the Moon you can jump more than 2 meters, but on Mars' small moon Deimos you would be able to jump almost 1.5 kilometers. Features + Jump on 8 planets (even the gas giants) + Catapult yourself into the sky on 20 moons + Get the main facts and a short description for all celestial bodies + Discover worlds that no one has ever visited