Here is the full list of all 9 Super Motherload trophies - there are 5 bronze, 2 silver and 2 gold.
Reach Outpost Delta.
Reach Outpost Beta.
Reach Outpost Alpha.
Get a 50 mineral chain.
Destroy Mars and Earth simultaneously by your cowardly inaction.
Use the Smelter to create an Aether Stone.
Exterminate an entire planet.
Complete the game in Hardcore mode.
Complete the game in under an hour.