Use the following cheat codes in several arts of the game or just when the Shift+Ctrl combination is pressed. When you enable a cheat code, you spend your points, so make sure that you have enough of them before you activate a cheat.
bigmoney: enter at a planet's equipment screen and get 10,000 credits
boom: enter in hyperspace and destroy all enemies (30 points)
hugemoney: enter in hyperspace and get 100,000 credits (300 points)
nextrank: enter in military base and get higher military rank (90 points)
packing: enter in space and reduce weight/size of equipped standard items by 1/2 (300 points)
repair: fly into sun and full repair of items (40 points)
rangerpoints: enter in ranger station and gain 1000 ranger points (150 points)
rndbase: enter on a plant random base and form in the current system (3 - 30 points)