It could be a tossup either way, depends on several factors including live action versus animated or CGI. As well as if they focus on the episode 7-9 tme period or perhaps go somewhere else entirely. Legacy Era for a random suggestion. Sadly I suspect the first few movies will be about the key figures in the upcoming trilogy. As the article mentions, taking a page from Marvel ala Avengers. Which still has the potential to do well, again depending on how it was done. What I really look towards is that they deliver the same stickler for quality regardless of how many movies they make. No point stomping all over the EU or anything like that. They have plenty of books and trilogies about which to create movies and tv shows for decades.