16 hours and 6.7 minutes long
250 years
The Neptunes was created in 1990.
164.8 Earth years
neptunes gravity is high
because it so far from sun (4,503,000,000 km)
Around 4-5 billion years.
Neptune has a shorter day than Earth, it spins once on its axis in 16 hours and 6 minutes, compared to 24 hours for Earth.
Neptune takes 60148.35 days to orbit the sun once.
164.76 Years for Neptune to revolve around the sun.
hydrogen and helium
It was discovered in 1846.
gas