Mercury: - Rotation Period: 58.6 Earth days - Note: Mercury has a very slow rotation relative to Earth.

Venus: - Rotation Period: 243 Earth days - Note: Venus rotates in the opposite direction to most planets (retrograde rotation).

Earth: - Rotation Period: 24 hours (1 Earth day) - Note: Earth’s rotation is the standard reference for a day.

Mars: - Rotation Period: 24.6 hours (approximately 1 Earth day) - Note: A Martian day is called a "sol" and is slightly longer than an Earth day.

Jupiter: - Rotation Period: 9.9 hours - Note: Jupiter has the fastest rotation period of any planet in the solar system.

Saturn: - Rotation Period: 10.7 hours - Note: Saturn’s rotation is also very fast compared to the terrestrial planets.

Uranus: - Rotation Period: 17.2 hours - Note: Uranus has an unusual tilt, rotating on its side.

Neptune: - Rotation Period: 16.1 hours - Note: Neptune has a faster rotation period than Earth, similar to Uranus.