Draws the asteroid belt's haze as a ring mesh between 314M and 494M km
on the map's compressed scale: a strip drawn in code (or belt-haze.png
when provided) wrapped around the ring, static, non-interactive, above
the orbit rings and below routes and bodies. Review screenshots added.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
