Fan Casting NEO world: Into the Galactic Center

Story takes place in the 35th century. A crew of robots in TSC-66 "Square" got a mission to the Galactic Center (That extremely dangerous mission not for human, so artificial intelligence with emotions. Let the robots driving the "Terran Spacecraft"). The crews of Square have to face the difficulties: out of the energy, find a 'gas station' on a planet, misunderstand-ed by local residents as intruders and debating between the partners. Square has finally arrived to the Galactic Center, but suddenly get caught by its gravity ** The fate of the crews are still unknown. The story has not defined between good guys and bad guys.