🌟 A stellium forms when 3 or more of the tracked planets (Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto — Moon excluded) are all within mutual conjunction orb of each other at the same time. Any planet joining, leaving, or the cluster splitting/merging starts a new episode.
3
☉☿⛢3-planet stellium
Surya, Budha, Uranus
Formed Sep 27, 2135 · 18:44:32 PST
Broke up Sep 28, 2135 · 21:06:06 PST
4
☉☿♃⛢4-planet stellium⭐ largest this window
Surya, Budha, Guru, Uranus
Formed Oct 6, 2135 · 21:37:24 PST
Broke up Oct 7, 2135 · 06:06:35 PST
Computed for Pomona, California, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.