Nice utility. Can I suggest a few features?
Realtime TCP/IP play mode.
Support for >10,000 systems per galaxy (50 galaxies per game)
Newtonian physics for space flight.
Dynamic 3D system maps (to scale).
Full simulation of industrial logistics.
Weapon arcs and tactical gravity wells.
Space monsters.

(kidding, except for the space monsters.)
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"Pinky, are you pondering what I'm pondering?"
"I think so Brain but, if you replace the P with an O, my name would be Oinky, wouldn't it?"