Rust pat of the problem is the whole D6 thing. A sensible D100 would likely gove you better results. Or perhaps D1000, for a lot of events.
Would people really use low berth with its high death rate? Would there really be that much interstellar traffic with miss jump happening so often? My current group has had 4-5 miss jumps in less than a year, icluding this last weekend, a back to back episode. First time was OK, we only went J1 with a J2 ship and fuel, so we had something to fall back on. Second time could have been fatal. Real people probably would not take that risk for less than acouple hundred percent profit.
I am sure yoiu can set up a trading system thatdoes reflect reality. But, how much fun would it be to play? The tramp DFW describes probably turns pirate in the first month or two, because oterwise he is on the street with a tin cup begging.
Different people are bugged by different things. Energy weapons would drive me crazy if I thought about them, so I dont. well mostly.
Owen