Seeing as how Krios is the god of constellations and his name means Ram (or The Ram) Krios is closely associated with the constellation Aries which is a Ram.

His equivalent in Latin poetry—though he scarcely makes an appearance in Roman mythology —was Polus, the embodiment of the celestial axis around which the heavens revolve. One of the Titans. One of the Titans. Also known as Krios. Of whom we know not what. A shadowy, obscure figure, Crius was best known for fathering the wind god Astraeus as well as the fiery and warlike brothers Pallas and Perses.

"Krios" translates to mean "Ram." Some starry signs hint at constellations. He married Eurybia, daughter of Pontus and Gaea, and had three children, Astraios, Pallas and Perses. He was the titan or god of constelations and the night time sky. Krios is the sons of Ouranos (the Sky) and Gaia (the Earth).
No relation to Aries though, it seems . Also known as Krios.

In the mythological story, Crios and his other three brothers hid at the four corners that divided the heavens from the Earth. In Greek mythology, Coeus (/ ˈ s iː ə s /; Ancient Greek: Κοῖος, Koios, "query, questioning" or "intelligence") was one of the Titans, the giant sons and daughters of Uranus (Sky) and Gaia (Earth).

Crius was god of mastery, leadership and the constellation. Crius was considered one of the four pillars that hold the heavens and the earth apart, representing the pillar of the south the other three were personified by his brothers Iapetus, Coeus and Hyperion .

Crius or Krios was one of Titan god, son of Uranus (sky) and Gaea (earth). Krios (Greek: Κριως) Krios is the Titan god of stars and constellations. CRIUS Greek God. His grandchildren were:
Crius, as a major figure in the Titan mythology, plays an important role in this and is one of the Titans to battle the gods and be cast into Tartarus by Zeus (although he's later released). Of whom we know not what.

A surprisingly bland Titan. The Titans were the descendents of the first gods or divinities, called the primordial or primeval gods, who were born out of Chaos. Crius, which means "Ram", was often referred as a starting season of the Greek year, because his constellation was called Aries which nowadays means the start of spring. Crios, also know as Crius or Krios, was one of the elder Titans and the God of the constellations. Led by Kronos, the brothers conspired against their father and prepared an ambush for him as he descended to lie with Earth. Crius or Krios was the god of heavenly constellations. No relation to Aries though, it seems . Crius (Krios, the Ram, Aries) Crius was a Titan god of heavenly constellations and was also known as a Pillar of the south pole. A surprisingly bland Titan. Led by Cronus, the brothers conspire againrt their father and prepared an ambush for him as he descended to lie with Gaea (earth). His children were Perses, god of destruction, husband of Asteria and father of Hekate, Astraeus, husband of Eos and father of the Winds and the Planets, and Pallas, husband of Styx and father of Nike, Bia, Zelos and Cratos. Crius joined forces with the other Titans in the cataclysmic war against the Olympians known as the Titanomachy. Crius and Eurybia’s third son Astraios was the God of Stars in general and the seasonal winds. Crius was the Titan god of the constellations and one of the extraordinary number of gods and goddesses worshipped by the Ancient Greeks. Except that he was known as ‘The Ram’. Crius (or Krios) (Gr: Κρεῖος) was the Titan of stars and constellations. Crius was one of the Titans, son of Uranus and Gaea. The Greek geographer Pausanias considered Crius as the god of deep knowledge that had the power of the sky, sea, earth and the underworld. Crius (Kreios) was the Greek Titan of leadership and domestic animals. Initially, Crius was worshiped in the form of a ram. CRIUS Greek God. Krios is the Titan god of the south. Him and his brothers plotted against their father, Uranus, who wanted to sleep with Gaia, or Earth. Crius was son of Gaia, the mother Earth, and Ouranos, the titan of the sky. Except that he was known as ‘The Ram’. He was the son of Uranus and Gaia. Crius was one of the elder Titans, sons of Ouranos and Gaia. Crius was one of the first Titans in Greek mythology and the offspring of Gaia and Uranus. Some starry signs hint at constellations.