Cassius (TV:The Sun Makers^[+]Loading...["The Sun Makers (TV story)"],PROSE:The Universal Databank^[+]Loading...["The Universal Databank (reference book)"]) was the tenthplanet in theSol system, discovered in1994, (PROSE:Iceberg^[+]Loading...["Iceberg (novel)"]) humans having generally thought ofPluto as being the furthest planet from the Sun (TV:The Sun Makers^[+]Loading...["The Sun Makers (TV story)"]) or adwarf planet. (AUDIO:The Anachronauts^[+]Loading...["The Anachronauts (audio story)"])

TheBattle of Cassius was fought against theDaleks near the planet. (PROSE:Love and War^[+]Loading...["Love and War (novel)"])