Yay! An explorien version of the Mars mission: MX-11 Astro Fighter. Ok, it isn't proper Explorien for a start; the insignia on top of the craft. Anyway, this is what i think an Explorien MX-11 would look like. And yes, it can fit a minifig inside.
cool good job, it is certainly the ship that I prefer in your army! (ps: I am trying to build a starship over 1 metre long which has almost exactly this form! (in your home page I thought that you read etiers French and you have 13-14 years like me! and if I could join me your alience this cerait with great pleasure!