Uranus

Uranus was the primordial sky god, born from and consort of Gaia, whose castration by Kronos separated heaven from earth.
The Myth of Uranus
Uranus covered Gaia completely, forming the dome of the sky. He fathered the Titans but imprisoned the Cyclopes and Hecatoncheires within Gaia. Only Kronos dared act — he ambushed his father and severed his genitals, casting them into the sea. From the blood sprang the Erinyes, Giants, and Meliae. From the severed parts floating in sea foam, Aphrodite was born. Uranus prophesied that Kronos would in turn be overthrown by his own son.
Symbols
Fun Fact
The planet Uranus, discovered in 1781, is the only planet named from Greek rather than Roman mythology.
Words We Inherited
English words and phrases that trace back to this myth. See our full guide to English words from Greek mythology.
Explore Further
Pontus
🌀 primordialPersonification of the Sea
Pontus was the primordial sea god, born from Gaia without a father — the first embodiment of the deep waters.
Gaia
🌀 primordialPersonification of the Earth
Gaia was the primordial Earth goddess, the first being to emerge after Chaos — mother of the Titans, the Giants, and virtually all life in Greek cosmology.
Phanes
🌀 primordialFirst-born god of creation
Phanes was the Orphic god of creation, the first being to emerge from the cosmic egg — a radiant, winged, hermaphroditic deity.
Chronos
🌀 primordialPersonification of Time
Chronos was the primordial personification of Time itself — not the Titan Kronos, though they were often merged in later tradition.
Hemera
🌀 primordialPersonification of Day
Hemera was the primordial goddess of daytime, who each morning scattered the darkness to fill the world with light.
Ananke
🌀 primordialPersonification of Necessity
Ananke was the primordial goddess of necessity, compulsion, and inevitability — the force even the gods could not resist.
Thalassa
🌀 primordialthe sea, primeval waters
The primordial goddess of the sea itself — not a deity who ruled the ocean, but the embodiment of the Mediterranean as a living divine substance.
Hydros
🌀 primordialprimeval water, cosmic origin
A primordial being of water in Orphic cosmogony, existing before the separation of the elements and the emergence of the ordered cosmos.
Thesis
🌀 primordialcreation, cosmic ordering
A primordial goddess of creation in Orphic cosmogony, representing the active principle of placement and ordering that gave structure to the cosmos.
Tartarus
🌀 primordialThe deepest abyss beneath the earth
Tartarus was both a primordial deity and the deepest pit of the cosmos — as far below Hades as earth is below heaven, the prison of the Titans and place of ultimate punishment.
Eros
🌀 primordialPrimordial force of desire and creation
In Hesiod's Theogony, Eros was one of the first beings to emerge from Chaos — a primordial force of attraction that drove all creation.
Aether
🌀 primordialPersonification of the upper sky
Aether was the primordial god of the bright upper air that the gods breathed — distinct from the common air of mortals.