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Tabletop Orrery
A hairline orrery on a round plinth: three planets on arms orbit an accent sun in true iso ellipses at 1:2:3 ratioed periods, a moon circles the outer one, and every arm passes behind the post.
Also known as: orrery animation, solar system css animation, planet orbit animation, isometric orrery.
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Customizing this snippet
- Color: set
--hln-coloron the element or a parent. Currently previewing#3b82f6. - Base size: set
--hln-size. Every other dimension is inem, so the whole thing scales together. Currently previewing16px. - Speed: change the duration on the
transitionoranimationshorthand. Staggered delays are relative, so they keep their rhythm. - Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.