As far as I know there is no such thing as GodMS anymore!! (Tell me if Im wrong)
Now GOdMS changed to TopMS
Go on the register site for GOd MS and it leads you to the site to make an account for TopMS and you can download it there aswell!!!
The forum sight is: http://topms.hot-me.com/login.forum?connexion
BTW, you wont be able to get back your chars