So how advanced is the tech? 
We've got A.Is, cyronic stasis, massive spaceships, and wikipedia on steroids. What gear would a medic have? What would [s]the redshirts[/s] the security team brandish at the space aliens? Why is there only one science officer? What is different about a medical officer and a medic? What is the purpose of a captain if we have friend computer doing all the work? Or an XO? What does the XO even do? Would our characters come from earth? Why was earth destroyed? What was the recruitment process?