Preset

Color looks. Your other settings stay as they are.

Background

Stars

Warm stars

Depth layers12

Density10

Stars per layer. Higher fills the sky; the cost is one cell lookup either way.

Star chance0.16

Fraction of cells holding a star. Sky is mostly empty, and skipping the rest is what keeps twenty layers affordable.

Star size0.85px

Core radius in CSS pixels, independent of screen size and DPR.

Glow0.22

Twinkle0.18

Travel speed0.55

Streak0.12

Stretches each star along its direction of travel.

Cursor steer0.25

Opacity1

Opacity of the complete effect, including its background.

Background opacity1

Fade the background independently for transparent overlays.

Starfield