D
- Deneb
- is a star system. It is the location where the rules of war for the Honorverse, the Deneb Accords were negotiated under the sponsorship of the Solarian League
- Dresden
- a planet in the Talbott Cluster. It is part of the Talbott Quadrant of the Star Empire of Manticore.
- Durandel
- A star system in the Andermani Empire which is the termimus of a wormhole from Asgerd
- DuQuesne
- See Barnett.
Read more about this topic: List Of Planets In The Honorverse