This page presents the planet William as it exist in the Play By E-Mail game New Frontiers. |
| Name | Address | Size/Class | Remarks |
| Eta Cassiopeiae A | 05 | Star F9 | |
| Penda | 05.01 | 4 | no moons |
| Alfred | 05.02 | 7 | moons, stargates |
| Cnut | 05.03 | 6 | moon, stargates |
| William | 05.04 | Gas Giant | << this page |
| Stephen | 05.04.01 | a3 | |
| Mathilda | 05.04.02 | 2 | |
| Richard | 05.04.03 | 2 | |
| Edward | 05.04.04 | 1 | |
| Henry | 05.05 | Gas Giant | moons |
| James | 05.06 | Gas Giant | moons |
| George | 05.07 | Gas Giant | moons |
| Opdateret d. 13-3-00 |