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