Astronomical Calculator

Calculate cosmic distances, travel times, and explore our solar system

Interplanetary Distance

Voyager 1: ~61,000 km/h | New Horizons: ~58,000 km/h

Solar System Data

Mercury

Rocky

0.39 AU

0 moons

Venus

Rocky

0.72 AU

0 moons

Earth

Rocky

1 AU

1 moons

Mars

Rocky

1.52 AU

2 moons

Jupiter

Gas Giant

5.2 AU

95 moons

Saturn

Gas Giant

9.58 AU

146 moons

Uranus

Ice Giant

19.22 AU

27 moons

Neptune

Ice Giant

30.05 AU

16 moons

Your Weight on Other Planets

Mercury

26.6 kg

Venus

63.7 kg

Earth

70.0 kg

Mars

26.6 kg

Jupiter

163.8 kg

Saturn

74.2 kg

Uranus

64.4 kg

Neptune

83.3 kg

Earth to Mars

0.52 AU

77,790,892.764 km

Travel Times

Light Speed4.3 minutes
At 50,000 km/h65 days

Destination: Mars

Diameter

6,792 km

Type

Rocky

Orbital Period

687 days

Known Moons

2

Space Facts

  • - Light from the Sun takes 8.3 minutes to reach Earth
  • - Jupiter could fit 1,300 Earths inside it
  • - A day on Venus is longer than its year
  • - Saturn would float if placed in a giant bathtub