Neptune's length of day is: od 16 hours & 6 minutes
Neptune's length of year is: 165 years
Largest moon is Triton-Neptune's moons are: Nereid, Proteus, Larissa, Despina, Galatea, Thalassa, Naiad, etc.....
the first layer of Neptune is its icy atmosphere, which os mostly hydrgen and helium. the billuish coloration comes from traces of methane in the dull blue of Uranus, which implies something else could bve affecting it.
Neptune's surface gravity is almost Earth like
-Neptune is the smallest of the gas giants
-Neptune is the coldest planet in the solar system
-353 fahrenhite (-214 celsius)
Neptune has the strongest winds in the solar system
weather is so intense its still a mystery
COMPARING TO EARTH
EARTH: 6,371km-NEPTUNE: 24,622km
EARTH: 1 moon-NEPTUNE: 13 moons
Neptune recevies thousand times less sun then Earth
its possible earth HAD more then 1 moon in the past, millions or even billions of years ago.