No events (Stellaris)

The thing is, he put a large map that is cooked in a vacuum for five hundred years, in which the events of the game in General is greedy, not what happens if the first 50 years was found, which is not any abnormalities, even the cruiser found on the planet, a nice little thing, especially when you have a couple of corvettes flying only. All the other 450 years, gradually expand the borders of the Empire, and colonizing planet. Everything is as it should be, and the player amuses himself?