~

last page

~

.......

~

title page

~

solar system page

~

.......

~

next page

~


~ NEPTUNE ~

Eighth Planet of
the Solar System




Distance from sun: 2,796 million miles
Orbital Period: 164.8 earth years
Rotation Period: 16:06 earth hours
Diameter: 31,404 miles
Gravity: 1.20 g
Axil Tilt: 29°
Moons: 1 major, 12 minor








The Moons of
~ NEPTUNE ~




Proteus

Distance from Neptune: 73,100 miles
Orbital Period: 26:56 earth hours
Diameter: 130 miles
Gravity: 0.007 g

Triton

Distance from Neptune: 220,450 miles
Orbital Period*: 5.88 earth days
Diameter: 1,682 miles
Gravity: 0.079 g
*Note: Triton is the only moon in the Solar System to orbit it's planet backwards,
ie. from West to East.

Nereid

Distance from Neptune: 851,000 to 6,012,000 miles
Orbital Period: 360 earth days
Diameter: 106 miles
Gravity: 0.007 g

“The Moon”
for comparison




                                                                                   












~

last page

~

.......

~

title page

~

solar system page

~

.......

~

next page

~