Blue, Blue Neptune! (Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)

Neptune Data and Statistics
Discovered by Johann Gotfried Galle
Date of discovery = AD 1846
Mass (kg) = 1.024e+26
Mass (Earth = 1) = 1,7135e+01
Equatorial radius = 24.746 Km
Equatorial radius (Earth = 1) = 3,8799e+00
Mean density (gm/cm^3) = 1,64
Mean distance from the Sun = 4.504.300.000 Km
Mean distance from the Sun (Earth = 1) = 30,0611
Rotational period (hours) = 16,11
Orbital period (years) = 164,79
Mean orbital velocity = 5,45 Km per second
Tilt of axis = 29,56°
Orbital inclination = 1,774°
Equatorial surface gravity (m/sec^2) = 11,0
Equatorial escape velocity = 23,50 Km per second
Magnitude (Vo) = 7,84
Mean cloud temperature = from - 193°C to - 153°C
Atmospheric pressure (bars) = from 1 to 3
Atmospheric composition: Hydrogen 85%; Helium 13% and Methane 2%