The Terrestrial Planets
The Outer Planets
The Dwarf Planets
The Moons
The Sun
100

The most dense planets in the solar system.

Earth

100

The least dense planet in our solar system.

Saturn

100

This planet was demoted from Planet to dwarf planet in 2006.

Pluto

100

The largest moon in our solar system, even bigger than Mercury.

Ganymede

100

The two most abundant elements in our sun.

Hydrogen and Helium

200

This planet boosts the solar system's largest volcano, Olympus Mons.

Mars

200

This planet has the shortest day in the solar system.

Jupiter

200

The only dwarf planet located in the Asteroid belt.

Ceres

200

This moon of Jupiter is the most volcanically active body in our solar system.

Io

200

This process occurs in the sun's core and liberates energy.

nuclear fusion

300

This planet's day is longer than its year.

Venus

300

This planet rotates on its side (98 degree tilt).

Uranus

300

Named after a creator god in Rapa Nui mythology (Easter Island)

Makemake

300

This largest moon of Saturn has a nitrogen-rich atmosphere and liquid methane lakes.

Titan

300

These features in the photosphere are due to magnetic fields protruding through the surface.

sun spots

400

This planet has the fast orbital velocity in the solar system.

Mercury

400

The most distant planet in the solar system @ 30 AU

Neptune

400

This dwarf planet has two known moons,  HiĘ»iaka and Namaka.   

Haumea

400

These two small moons of Mars are likely captured asteroids.

Phobos and Deimos 

400

An event in which energetic and highly magnetized plasma erupts from the solar corona into space.

Coronal Mass Ejections (CMEs)

500

The most space missions of all the planets. 

Mars

500

The Voyager 1 Spacecraft did a flyby of these planets.

Jupiter and Saturn

500

The farthest officially recognized dwarf planet from the Sun.

Eris

500

The only large moon in our solar system that orbits its planet in a retrograde direction

Triton

500

Large, bright, looping structures of plasma that extend from the Sun's surface into its outer atmosphere  

Prominences

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