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