Matching Pairs SpaceOnline version How long does it take .... to go around the Sun? by GAINZURI ENGLISH 1 Earth 2 Saturn 3 Mercury 4 Venus 5 Mars 6 Jupiter 7 Neptune 8 Uranus 364.25 days 29.5 years 225 days 88 days 11.9 years 164 years 84 years 687 days