Supercruise will enable you to get from one point of interest to another seamlessy in a solar system, the whole warp thing in Alpha is just a placeholder thing until the Travelling and Trading in Alpha 4.0
So if we imagined traveling from Earth to Jupiter, how would we do that in ED?
Would it be an instantaneous jump? Or would be go there super fast?
The following article suggests either, although hyperspace would be the best method, because if we used super-cruise it would take hour(s) - http://forums.frontier.co.uk/showthread.php?t=7892