NeptuneRenwick Williams and Alexandra Hernandez

Distance From The Sun

4,496 million km from the sun.

Diameter of Neptune

49,620 diameters

Gravity on Neptune

The surface gravity of Neptune is 1.14 times the gravity on Earth.

Rotations around the sun

164.8 years

Rotation on axis

6 hours, 6 minutes,, 36 seconds

Number of moons and names

Neptune has 13 moons and their names are Nadiad, Thalassa, Despina, Galatea, larisaa, Proteus, Triton, Nerid, Halimede, sao, Laomedeia, Psamathe, Neso.

Planet composition

Gas, Hellum, Hydrogen, Trace, varios ices, ammonia, methane, and water ice

Gases in atmosphereThe atmosphere of Neptune is simular to all the larpe planets in the solar system it mostly consists of hydrogen and helium.

Weather on planet

Neptune is some of the most violent weather in the solar system. The temperatures plunge down to 55 kelvin, or 218 degrees celius.

Average temp

In day time: 230 C. In night time: 400 C.

Interesting facts

Neptune is the most distant planet in 1846.

Comparison of Earth to Neptune

Earth

A living planet

Date of discovery Unknown

Atmosphere: Nitrogen, Oxygen

The mean temperature 15oC

Neptune

A planet without life

Date of discovery September 23, 1846

Atmosphere: Hydrogen, Helium, Methane

The mean temperature 215oC (58 K)

Link to BrainPop

http://www.brainpop.com/science/space/neptune/