Keyboard Controls & Shortcuts
Shift-click: Add orders to the end of the queue.
Ctrl-shift-click: Add orders to the start of the queue.
F: Search for systems and planets.
H: Cancel orders.
T: Change stance (passive/evasive/aggressive)
B: Return to nearest spaceport/rally point.
G: Merge fleets.
V: Split fleet in half (roughly)
Ctrl+(number): Set hotkey (can be used on planets, fleets, megastructures, etc.)
(number): Select hotkeyed planet/fleet/megastructure.
Ctrl+z/x/c/v/b: Change map mode.
Space: Pause/unpause (only in single player)
+/-: Increase/decrease game speed.
F1: Government screen.
F3: Situation log
F5: Planets and sectors
F6: Policies and edicts
F8: Traditions and ascension perks
F9: Expansion planner
F10: Ship designer
z/x/c/v: Change tabs in certain views, like planet view or government screen.