Starts out looking like avatar. Then an asteroid destroys the planet but then the character wakes up and it was just a dream.

Led by a strange dream, scientist Aki Ross struggles to collect the eight spirits in the hope of creating a force powerful enough to protect the planet. With the aid of the Deep Eyes Squadron and her mentor, Dr. Sid, Aki must save the Earth from its darkest hate and unleash the spirits within.

A reconstructed edit of Aki's visions in Final Fantasy: The Spirits Within, presented in sequence.

An astronaut wakes up next to his ship which crashed on a planet not so deserted as it seems...

An Astronaut wakes up in a strange landscape and must figure out what to do next

An intergalactic god wakes up on a barren planet with no memory of who he is or where he comes from.

There is an astronaut who believes she is an alien. The illusion repeats itself. The repeated figure in her dream breaks down and scatters, and she feels devastated. The dead star becomes cosmic dust, and soon it becomes a new born star. The broken pieces stick together again.

An animated film of a dead astronaut who goes a journey to an alien planet.

After an asteroid draws an astronaut and his ship to its surface, he is miniaturized by the phantom planet's exotic atmosphere.

An a.i. programmed to monitor an underground base on a distant and inhospitable moon awakes from a forced shutdown, only to discover that all of the colony's human inhabitants have disappeared. As its disembodied gaze wanders through the base's empty greenhouses and searches through the crew's logs for something that could explain their sudden departure, the boundaries between nature and the artificial, mind and programming, waking and dreaming begin to blur, until a vision of our future emerges, one where we have been freed from the constraints of our biology, and where our digital ghosts haunt hallucinogenic reproductions of a lost Earth.

A strange humanoid wakes up abandoned on a great rock in the middle of the ocean. Without shelter or food, he must confront the very purpose of his life and the great mystery that sustains his species.