Thanks Riiker. I had a quick look at Ilum over the weekend but it just looked more of the same and I was a bit weary after 50 levels. I skipped to Makeb and got a new boost to keep going.
Makeb is great, there is only one or two side quests to an area which is good as I was ignoring most of those anyway since level 25ish. The story keeps moving along and the world looks great. I am not even noticing the levels flow in as I go this this content