40th century

By the end of the 40th century, the Space Security Service existed, with a mission to control alien threats in the solar system, and its headquarters in Central City on Earth. (TV: The Daleks' Master Plan)

Gravity force as a source of energy had been abandoned for centuries by the human race. (TV: The Daleks' Master Plan) Oil was still used though, and since the Earth had been drained of it, corporations like Oil Corp went looking for it on other planets. (TV: The Infinite Quest)

Space piracy was common at this period. (PROSE: The Pirate Loop)

In this century, Foamasi of the Dark Peaks Lodge used the voices of Chelonian politicians of this century for their voice synthesisers. (PROSE: Placebo Effect)

The beginning of the century saw the New Dalek Paradigm begin a war against humanity, overlapping their past inactivity and subsequent attempted invasion of the solar system. (TV: Mission to the Unknown, The Daleks' Master Plan). The war was fought throughout the century and continued into the next. (COMIC: The Only Good Dalek)

Major events

 * 3914 - Ood Operations was established. (WC: Captain Jack's Monster Files)
 * 3922 - The first successful cloning experiments were carried out. (TV: The Invisible Enemy)
 * 3932 - Zephon overthrew the Embodiment of Gris as master of the Fifth Galaxy. (AUDIO: Neverland)
 * 3935 - The war between Galactic Federation and Galaxy 5 ended. The Third Doctor and Sarah Jane Smith settled a dispute between Peladonian trisilicate miners and the ruling class, and prevented Ice Warrior agents of Galaxy 5 from taking over Peladon. (TV: The Monster of Peladon)
 * 3950 - Mavic Chen was elected Guardian of the Solar System. (AUDIO: Neverland)
 * 3975 - Acording to Mavic Chen this was the last time peace in the solar system was disturbed until the year 4000. (TV: The Daleks' Master Plan)
 * 3985 - The coronation of King Tarrol of Peladon occurred. (PROSE: Legacy)
 * 3994 - Caridos is retaken by the humans during their war against the New Dalek Paradigm. Captured Robomen are taken to Station 7 for research by the Space Security Service. (COMIC: The Only Good Dalek)
 * 3999 - In July, the Intergalactic Olympic Games were held on Micawber's World. (PROSE: Placebo Effect)
 * Unknown - Baltazar destroyed Earth's Defence Forces, but his warship was destroyed before he could assault the planet. (TV: The Infinite Quest)
 * Unknown - The Mantasphids invaded Myarr, leading to a war between them and the humans. (TV: The Infinite Quest)
 * Unknown - The Brilliant was trapped in a time loop and was lost. (PROSE: The Pirate Loop)

Minor events

 * 3990 - Bret Vyon joined the Space Security Service.
 * 3995 - Bret Vyon made first rank.
 * 3998 - Bret Vyon made second rank.