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