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