Planet Files

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Hakol (Harkol) - A probe from this planet features in the Fifth Doctor serial The Awakening. The people of Harkol can harness psychic energy, and use tinclavic metal acquired from Raaga.

Halcya Tranquil - a planet briefly visited in the comic strip "The Gift."

Harlequin Three - A planet mentioned in the original series.

Hastus Minor - a planet mentioned in The Monsters Inside. Ermenshrew Blathereen is revealed to have led a talent agency on this planet.

Heaven - the setting of the Virgin New Adventures novel Love and War by Paul Cornell. It lies between Human space and the Draconian Empire, but despite being beautiful and peaceful, has no tactical value or mineral wealth. It was a jointly administered burial ground for humans and Draconians, but became part of a plot by the Hoothi.

Hedron Planet - where the advanced inhabitants conducted disastrous experiments with time, as seen in the Doctor Who Monthly comic strip "Time Bomb."

Heiradi - A planet mentioned in Frontios.

Hell - The homeworld of the Helkans, who were enslaved by the Daleks to mine pockets of the highly toxic helkogen gas beneath the planet's surface in the Doctor Who Magazine comic strip story Nemesis of the Daleks (DWM #152-#155). It also appeared in Emperor of the Daleks (DWM #197-#202).

Hermethica - The homeworld of the Wire as mentioned in the book 'Creatures and Demons'.
The unnamed planet on which Hokesh was located orbited an old star near the centre of the Galaxy, suffering from temporal disturbances. Hokesh was a city, and a life form, visited in the novella Citadel of Dreams.

Hyspero -A planet visited by the Eighth Doctor in the novel The Scarlet Empress. It's capital city, by the same name, has huge markets. Hyspero has a 21 hour day cycle, a mythological quality to life and its literature celebrates thieves and assassins.

Hydropellica Hydroxi - A planet once inhabited by the sinister Gappa. The Gappa eventually consumed all lifeforms on Hydropellia Hydroxi and resorted to canniballism. The last living Gappa was captured by a scientific expedition which crashed on Earth.