I worked a while ago on something similar, using a state-of-the-art universe simulation model (including hydrodynamics too). The simulations don't run in real t

I worked a while ago on something similar, using a state-of-the-art universe simulation model (including hydrodynamics too). The simulations don't run in real time, but people may be interested as we provide a bunch of information as you go along: http://www.galaxymakers.org/galform.php http://www.galaxymakers.org/galform.php