Planets in our Solar System

Mercury

Facts:

• Length of year: 87.97 Earth days
• Lenth of day: 1407.5 hours
• Gravity: 3.7 m/s²

Source: https://solarsystem.nasa.gov/planets/mercury/overview/

Venus

Facts:

• Length of year: 224.70 Earth days
• Length of day: -5832.4 hours (retrograde)
• Gravity: 8.87 m/s²

Source: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Venus&Display=Facts&System=Metric

Earth

Facts:

• Length of year: 365.26 Earth days
• Length of day: 23.934 hours
• Gravity: 9.80665 m/s²

Source: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Earth&Display=Facts&System=Metric

Mars

Facts:

• Length of year: 24.623 hours
• Length of day: 686.98 Earth days
• Gravity: 3.71 m/s²

Source: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Mars&Display=Facts&System=Metric

Jupiter

Facts:

• Length of year: 4,332.82 Earth days
• Length of day: 9.92496 hours
• Gravity: 24.79 m/s²

Source: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Jupiter&Display=Facts&System=Metric

Saturn

Facts:

• Length of year: 10,755.70 Earth days
• Length of day: 10.656 hours
• Gravity: 10.4 m/s²

Source: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Saturn&Display=Facts&System=Metric

Uranus

Facts:

• Length of year: 30,687.15 Earth days
• Length of day: -17.23992 hours (retrograde)
• Gravity: 8.87 m/s²

Source: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Uranus&Display=Facts&System=Metric

Neptune

Facts:

• Length of year: 60190.03 Earth days
• Length of day: 0.671 Earth days
• Gravity: 11.15 m/s²

Source: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Neptune&Display=Facts&System=Metric