As for the "galatic plane", is this the "level" that Sol is "on?"
I am around 25,000ly away from my starting system. How would I go about determining the coordinates for the system where I am right now (which would be just to the left and south of Sag A, coming from Colonia).
For the X, I assume that I pick a random system that is on a straight line (per the grid) to the right of Sag A and on a line north from Sol to get the X (which would be negaive), but I'm not sure how to get the distance from that point down to Sol for the Z, aside from assuming that I just get the distance from my current location to Sol and solve for the other side?
For the Y, do I just pan over to sol to get the cursor "on" the plane and then pan over to my current location, select a system that is on that plane and directly above/below me and record the distance?