Cosmic Scale
Saturn vs Neptune: size comparison
Saturn is about 2.37 times wider than Neptune: 116,500 km across against 49,240 km.
Compare them in 3D, at true scale
| Saturn | Neptune | |
|---|---|---|
| Diameter | 116,500 km | 49,240 km |
| Mass | 5.68 × 10²⁶ kg | 1.02 × 10²⁶ kg |
| Light crosses it in | 0.39 seconds | 0.16 seconds |
- Saturn has about 13.2 times the volume of Neptune.
- Saturn is about 5.5 times more massive than Neptune.
- Light takes 0.39 seconds to cross Saturn, and 0.16 seconds to cross Neptune.
Saturn: So light for its size it would float in a big enough bathtub.
Neptune: Its winds are the fastest in the Solar System, over 2,000 km/h.