From the back cover:
To explore strange new worlds...
The burning sands of Vulcan. The icy chasms of Andoria. The storm-swept skies of Qo’noS. Worlds presents them in all their glory, ready for your away team and fully described for your STAR TREK Roleplaying Game series.
From Iconia to Rigel X, the skies of your series suddenly got a little more crowded. Report to Stellar Cartography and prepare to transmit navigational coordinates -- countless new worlds of adventure await you!
- Comprehensive entries for over 62 planets from every STAR TREK era, including such fan favorites as Romulus, Cardassia Prime, Bajor,
- Never-before-seen historical, cultural, and planetological information, complete with episode ideas and detailed maps for each world.
- A detailed star system and planetary creation system, including new planetary design methods true to 21st century science and to STAR TREK canon.
- Released only as a PDF and available only for a short period
- Considered "Book 7", but the label never appears in the text