Solar System.

Deanna Berry.

Mercury

• Diameter: 4878km

• Temp: 180-430oC

• When it was discovered: over 3000 years ago.

•Moons: 0

•Length of year: 88 days

•Length of day: 58 earth days

• Atmosphere: hydrogen, helium, oxygen, sodium, calcium and potassium. • Distance from sun: 0.39au

Sun

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Venus• Diameter: 12104km

• Temp: 465oC

• When it was discovered: Pre history

•Moons: 0

•Length of year; 224 days

•Length of day:243 earth days

•Atmosphere: co2

• Distance from sun: 0.72au

EarthDiameter: 12756km

Temp: -89-58oC

When it was discovered: pre history

Moons: 1

Length of year: 365

Length of day: 24 hours

Atmosphere: N2+O2

Distance from sun: 1

MarsDiameter: 6787km

Temp: -82oC -0

When it was discovered: 1534 bc

Moons: 2

Length of year: 686 days

Length of day: one earth day and 39 minutes

Atmosphere: Carbon Dioxide, Nitrogen, Argon and traces of Oxygen.

Distance from sun: 1.52

JupiterDiameter: 142800km

When it was discovered: Unknown

Temp: -150oC

Moons: 16

Length of year: 12 years

Length of day: 9 earth days

Atmosphere: hydrogen and helium

Distance from sun: 5.20

Saturn

Diameter: 120000km

Temp: -170oC

When it was discovered: unknown

Moons: 62

Length of year: 10832 days

Length of day: 11 earth hours

Atmosphere: gas and liquid

Distance from sun: 9.54

UranusDiameter: 51118km

Temp: -200oC

When it was discovered: 1782

Moons: 27

Length of year: 30799

Length of day: 17 earth hours

Atmosphere: hydrogen, helium

Distance from sun: 19.18

NeptuneDiameter: 49528km

Temp: -210oC

When it was discovered: 1846

Moons: 13

Length of year: 89666

Length of day: 16 earth days

Atmosphere: hydrogen and helium

Distance from sun: 30.06

Pluto

Diameter: 2300km

Temp: -220oC

When it was discovered: 1930

Moons: 3

Length of year: 247 years

Length of day: 6 earth days

Atmosphere: carbon monoxide nitrogen methane

Distance from sun: 39.44