PLUTO.

Size: Diameter: 1,300 km

Mass: 1.25x10²² kg

Distance from the Sun: 5,916 million km

Distance from Earth: Max. 7,528 million km

Atmosphere: methane and nitrogen

Composition: frozen, rocky planet

Moons/satellites: 1

Average temperature: -220°C

Orbital period: 248 Earth years

Rotation period: 6.4 Earth days

Colour: light brown

Other facts: Pluto was discovered in 1930. It is smaller than our Moon.