Mercury-the first planet
Venus is the second planet
Earth-the third planet
Mars is the fourth planet
Jupiter-the fifth planet
Saturn-the sixth planet
Uranus-the seventh planet
Neptune-the eighth planet
Mercury-the first planet
Venus is the second planet
Earth-the third planet
Mars is the fourth planet
Jupiter-the fifth planet
Saturn-the sixth planet
Uranus-the seventh planet
Neptune-the eighth planet