TorTorden wrote:Just move a couple of systems over for a few days.
Your standing will revert to neutral shortly.
His rep may go from hostile to unfriendly over time with no action, but based on my experience it will not go above unfriendly without player intervention.
I was unfriendly with the Mob in my home system for months, and did nothing in that system for quite a while. My rep never went up with that faction until I did a bunch of missions for them.