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