Ordonner les Lettres SSU - Solar System UnitVersion en ligne VOCAB par Marvin Miller 1 3rd planet from the sun H T A E R 2 4th planet from the sun M S R A 3 Planet closest to the sun E U R R C Y M 4 Orbits a planet O O M N 5 Center of our galaxy S N U 6 2nd planet from the sun V N E S U 7 large chunk of rock or metal that tumbles in orbit D E R O I S A T 8 Ice, dust, and rocks that orbits the sun with a tail. E M T C O 9 5th planet from the sun J E U R I T P 10 Small chunkc of rock, falling stars T R E E M O 11 8th planet from sun, gas giant N P E U N E T 12 Dwarf Planet. Used to be 9th from sun U L T P O 13 6th planet from sun. Lightest planet A U T R S N 14 7th planet from the sun. Gas giant. Tilted axis U N U S A R