7 Names for 7 New Planets

With the recent discovery of the TRAPPIST-1 system, NASA asked on twitter for names for each of the planets:

#7NamesFor7NewPlanets?
TRAPPIST-1b
TRAPPIST-1c
TRAPPIST-1d
TRAPPIST-1e
TRAPPIST-1f
TRAPPIST-1g
TRAPPIST-1h

😉 https://t.co/QS80AnZ2Jg pic.twitter.com/gis6Ba7UBu

— NASA (@NASA) 24 February 2017

Here are my suggestions:

• Philosophi Lapis
• Camera Secretorum
• Vinctus Azkaban
• Calix Ignis
• Ordinis Phoenix
• Dimidium Sanguinis Princeps
• Letaliter Sanctio

Have a guess what they’re from!