At the same time, a necessary abstraction to have playable rules. Munchkinizing fuel use is neither a critical nor particularly interesting part of the game.
Actually all one needs for that conclusion is the brainpower god gave a politician. Life support is needed in J-Space and Life support takes power. Same for Gravity.
Given the excessive snarkiness, the overtly hostile tone, the implications of others being mentally inferior, and the general direction of this thread, it's closed.
Feel free to try again without the insults and snark.