History. Lots and lots of history.
I want ancient feuds between rival peoples. I want unexplored ruins on a thousand worlds. I want an interstellar empire that has long since gone to ruin.
I want space combats that are fast and exciting. I want just enough realism to allow suspension of disbelief, and very little more.
I want alien races that are unique and, well, alien. Not just elves in space, not just humans in funny suits, and not differentiated by how the bumps on their noses look. Or, failing that, let's not have alien races at all.
I want technology that feels like it could almost exist. I want a world where AI, cloning and genetic modification are as common as cosmetic surgery is today. I want a world where people live forever, if they have the funds.
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