What if Lucasfilm was acquired by Fox in 2012?/Star Wars: Rise of the Solos

Star Wars: Rise of the Solos, alternately known as Star Wars: Episode VII - Rise of the Solos, is an American epic space opera film, being the seventh installment of the  film series by George Lucas, being directed by. It is produced by Lucasfilm Ltd. and distributed by 20th Century Fox, being released on December 18th, 2015.

Summary
Set several years after the events of Return of the Jedi, Han and Leia's children are on their way to follow the path of the Jedi. Soon, they get involved with a new order that aims to reestablish the Empire by conducting the invasion of Corosaunt as Jaina and Jacen head to stop the First Order.

Full plot
The movie starts with Jaina and Jacen Solo training under TBD in TBD.

Cast

 * Daisy Ridley as Jaina Solo, Han Solo and Leia Organa's daughter and, by extension, Luke Skywalker's niece who TBD.
 * Adam Driver as Jacen Solo, Jaina's twin brother who struggles with the TBD.
 * John Boyega as Finn, a former stormtrooper who deserted from the First Order and helps Jaina and Jacen to prevent TBD.
 * Oscar Isaac as Poe Dameron, TBD
 * Gwendoline Christie as Captain Adelia Phasma, the commander of a First Order battalion who heads the Invasion of Corasaunt.
 * [have both Hux and Snoke appear]

Logo variants

 * 20th Century Fox: similarly to its previous installments, a shortened version of the 2009 logo is used at the first part of its fanfare, being reorchestrated once more by John Williams.
 * Lucasfilm Ltd.: an updated version of its logo plays normally at the second part of the 20th Century Fox fanfare.