The Mulu experience
Your sky.
Your stones.
Find the constellation you were born under, the animal and element of your lunar year, and the stones that have stood for them for centuries.
- Real positions, 1930–2030
- Twelve signs, sixty years
- Documented minerals
The guides
Explore, whether or not you buy.
Sky atlas
Twelve constellations, a century of years.
Fly to each sign in a real star catalogue, read its brightest star and myth, then browse any year from 1930 to 2030: its animal and element, equinoxes, eclipses and moons.
Open the atlasStone library · 41 entries
Minerals, honestly described.
Family, hardness, care and birth months for every stone we use, with the symbolic meanings kept clearly separate from the facts.
Open the libraryBirthday guide
Twelve months, twelve palettes.
Your birth month’s stones and its neighbouring signs.
Find your monthThe editions
Booklets to keep.
Typeset reference books on the stones, the birth months and a century of skies.
Sources and method
Sources and method.
Gem properties describe materials. Chakra and intention pairings are symbolic traditions and Mulu design choices, not measured energy or medical effects. Stones are not proven to treat disease or improve sleep.
Planetary positions are calculated with Astronomy Engine, validated against JPL ephemerides. Stars use a fixed J2000 catalogue. Tropical signs are equal 30° sectors; the IAU constellations have different borders. Chinese years begin at Lunar New Year from Hong Kong Observatory tables. Chakra and intention pairings are our design vocabulary.
Earth imagery: NASA/GSFC Scientific Visualization Studio, Blue Marble (Reto Stöckli). Cities: GeoNames, CC BY 4.0. Stone and bracelet imagery are illustrations; only testing can authenticate an individual stone.





