Here is the full list of all 34 Jettomero trophies - there are 21 bronze, 7 silver, 5 gold and 1 platinum.
Make a difficult decision
Unlock all back issues
Make an extra large impact crater
Destroy every building on a planet
Destroy 25 asteroids
Find a helpful lift
Fly through all the rings
Chase a storm away
Extinguish a forest fire
Visit 5 planets in a single system
Land on a moon
Blast off with a snare turret attached
Get real warm
Make some noise while warping
Try to leave the solar system
Try all filters in photo mode
Win a fight while using a photo mode filter
Win a fight after losing the first encounter
Clear a system without getting zapped by an energy anomaly
Search for survivors in a pile of rubble
Swat a missile back at its sender
Find a purpose
Try your best.
Catch a comet
Collect all parts
Find a way to actually save the humans
Prove you're the best of the best
Win a fight wearing the cute bow
Complete the game destroying less than 100 buildings
Shake off a magnetic sapper
Uproot every tree on a planet
Knock out every hostile ship on a planet
Clear a system without destroying a single building
Chase off the new invaders