Charon
| Mean Distance from Pluto | 19,640 km (12,204 miles) |
| Orbital Period around Pluto | 6.387 Earth days |
| Mean Diameter | 1,172 km (728.2 miles) |
| Year Discovered | 1978 |
Nix
| Mean Distance from Pluto | 48,700 km (30,260 miles) |
| Orbital Period around Pluto | 24.9 Earth days |
| Mean Diameter | 137 km (85.1 miles) |
| Year Discovered | 2005 |
Hydra
| Mean Distance from Pluto | 64,750 km (40,233 miles) |
| Orbital Period around Pluto | 38.2 Earth days |
| Mean Diameter | 167 km (103.8 miles) |
| Year Discovered | 2005 |
Kerberos
| Mean Distance from Pluto | 59,000 km (36,660 miles) |
| Orbital Period around Pluto | 32.1 Earth days |
| Mean Diameter | 34 km (21.13 miles) |
| Year Discovered | 2011 |
Styx
| Mean Distance from Pluto | 42,000 km (26,097 miles) |
| Orbital Period around Pluto | 20.2 Earth days |
| Mean Diameter | 25 km (15.53 miles) |
| Year Discovered | 2011 |
Original images located on various NASA websites including: http://photojournal.jpl.nasa.gov/index.html