Controls | The guide of the Novice Starbound Guide

Movement/S - crouch

Jump

Interact with the environment/NPC

Interact with the foreground/Attack (with weapon equipped)

Interact with the background/Attack(with weapon equipped)

Select a single block

Crafting window

Inventory window

Journal

Codex window

Highlight interactive elements

Switch the active equipment

Drop the item in your hand

Swap items in the bar L/R

HUD on/off

Change the expression on your characters face