Firstly, use the search button to locate and read the past incarnations of this thread. Here, I'll even link you to the Search button, I suggest you set it as your homepage.
Secondly, no this is simply just not needed. We already have 100+ systems, 90% of which are completely empty or have 1-2 people flying trade runs through them. We need to stop focusing on making more space to fly in and start focusing on making the space we already have attractive enough for people to fly in.
The Freelancer engine also wasn't designed for in-atmosphere flight, so many problems exist such as the lack of gravity, friction etc.
Space sim, not flight sim. Lets not go mixing genres.