5790 planets is a lot to face from a standing start. A tour is a handful of them in a deliberate order, one screen at a time, each with a plain-English reason for being there. Ten minutes, no background required.
Most tours are re-derived from the data on every build — "the darkest worlds" really is the current bottom of the catalogue, not a list someone froze last year. Each tour says on its own page exactly how its planets were chosen.
Every colour is , not photographed — except the five solar-system worlds on the first tour, whose spectra were really .
7 tours · pick one and walk it.