Here is my space platform I built to transport science back and forth from Nauvis to Fulgora. I made some visual indicator lights to see how full my tanks were at quick glance, with lights turning on every 10k fluid stored. I had made some pumps with the idea I might have to limit speed if taking too much damage, but I generally take 0 damage on the trip. The amount of solar panels were a bit of an overkill, but I left them in anyways.
