I think the going saying at this point is “2 more years”.
They’ve definitely continued to pump out more features over the years. And some players have finally gotten to test out jump points to the next system “Pyro”… But I could easily see them continuing to develop this game for another 3-5 years before we see it in beta.
They also gave him a fake line to deliver and didn’t reveal that Darth Vader was actually Luke’s father during the filming of that scene: https://www.soundandvision.com/news/100104hamill/