Qualiacology
GALAXY SANDBOX
v1.4.2
restricted n-body · flat-rotation-curve halo
MODEL
disk+bulge+NFW
PATTERN
m=2 density wave
STATUS
NOMINAL
STARS
5,000
FED
0
T
+0.0 Myr
VIEW
— kpc
CURSOR
—
MASSES
0
FPS
—
input idle — autopilot engaged
TIME
60 Myr/s
observed 1.3 Myr/s
MASS
1.0e9 M☉
RESET
TRAILS
SOUND
TOOL: MASS
drag — launch a perturber mass
right-drag — pan · scroll — zoom
star colours follow main-sequence classes O–M