place system — move to position, scroll to sizesize
settings
orbit preview length
orbits
placement
menus
gravitational reach
edge of space
flow of time
gravity
star mass
gravity scales all forces; star mass is how strongly stars hold their systems. higher star mass = more stable large systems (rebuild a system to feel a change).
view
tip: choose pin, then tap empty space to anchor a star or tap a body to pin it. build a mesh of anchored stars, pick comet, and fling it through.
systems
templates
saved
drops a system at the current view (alongside what's already there). select bodies and use save to add your own.