The House of the Unconscious . It describes the hidden or unknown, the subconscious mind, the intangible, sleep, dreams, sympathy, karma and spiritual debt. It rules solitude, confinement, fears, sorrow, secrets, hidden enemies, non-reality, drugs, institutions, public welfare and charity. The Two Star Oracle Link to get your chart done on line. The chart defaults to Placidus unless you pick another system.
Astrologers love to debate house systems.
This is based on a concept I first encountered in Bob Cole's book. I've found it works, and shortly I'll be putting up a table so you can map the cusps of your houses to calendar dates. If you want to get started on your own. Determine the day that the sun will reach the degree of your rising sign and you now have the first day of your first house. You now have two choices.