Star Trek: The Next Generation: First Year Sourcebook (1989)

From the back of the book:

"Update your game with new stats!

The First Year Sourcebook gives information and game statistics based on the first year of the new STAR TREK: The Next Generation television show.

With this book, you can integrate the characters, new civilizations, and equipment used in the first year of the show into your STAR TREK: The Role Playing Game campaign.

This supplement is a must for all fans of STAR TREK: The Next Generation, and STAR TREK: The Role Playing Game."

 From the web:

This book contains source material about the first season of the Star Trek: The Next Generation TV series, with game statistics for new alien races, crew of the Enterprise, vehicles, weapons, etc.