This would be the Decas. It took forever. This would be the Doctor and his nine friends from the Academy. I think they need to make a book series about their adventures. I would buy it.
Left to Right: Rallon, Millenia, Mortimus (The Monk), Vansell, Theta Sigma (The Doctor), Koschei (The Master), Magnus (The War Chief), Ushas (The Rani) , Drax and Jelpax.
Most of the designs are just my own thoughts based on some character descriptions I've found, screenshots and a lot of just guessing and playing.
Edit: Feels bad about this but I forgot. The uniform design is based heavily on
's Casual Prydonian