I was thinking that there should be more interstellar objects that block or restrict the movement of ships.
Like a solar storm or something that fills up a whole sector and if ships decide to move through it, they will lose so much HP every turn that they are in the solar storm, and maybe there could be a module that decreases the rate at which they lose HP...
I was also thinking that some solar storms would be permanent and stay in the same spot, and others would move... and when you click on them (however you'd do that) it would show you the predicted path of the storm and the predicted area it will affect.
So thats what I was thinking would be a good idea to put in the game.