Planets
Moons, Rings & Odd Phenomena
Other
100

This planet is closest to the Sun but not the hottest.

Mercury

100

This is the largest moon in the Solar System.

Ganymede (Jupiter)

100

This planet is the only one that spins clockwise instead of counterclockwise

Venus

200

This is the only planet in the Solar System that isn’t named after a Roman or Greek god.

Earth

200

This planet’s rings are actually made of ice, dust, and broken moons.

Saturn

200

This planet rotates so slowly that one day there lasts 243 Earth days

Venus

300

This planet’s core is so hot it may still be liquid metal, even though the surface is freezing.

Mercury

300

This is the only moon known to have an atmosphere dense enough to support weather.

Titan

300

This dwarf planet has a giant heart-shaped glacier that surprised scientists when New Horizons flew by in 2015

Pluto

400

This gas giant’s magnetic field is so strong it can strip the atmosphere off nearby moons.

Jupiter

400

This planet has a massive blue storm that scientists call the Great Dark Spot.

Neptune
400

This planet makes you the lightest, because its gravity is the weakest of all eight major planets.

Mars

500

This planet has a moon with lakes and rivers of liquid methane, not water.

Saturn(Moon is titan)

500

This moon is the most volcanically active body in the Solar System.

Io(Jupiter)

500

This ice giant has winds so powerful(over 1,200 mph btw) that they’re the fastest in the entire Solar System.

Neptune

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