Sonic Characters x Ocs (The Battle to save the Dimensions)

When Equestria was finally free from evil and the magic of Friendship as spread, the mane 6 were able to find some pony to love.
They soon had kids of their own and they all became a family.
But the new mane 6 were feeling like there should something more to their lives.
But when they all thought they were safe... metrics decide to attack and kidnapped their mother's.
The only way to defeat them is to get these chaos emeralds, that aren't in their world.
Determined to get their mother's back, Blossom soon started to explore her mother's old spells and she came across a portal to another dimension.
When she activated it, she and her friends were transported to a place called Mobius. They soon found Sonic and the rest and they agreed on to help them save their world.

Will they soon bond a friendship with these mobians or will there be something more going with them.

Scene takes place on season 3 of Sonic X and Cosmo won't be in this story.

Ships:
Bubbles x Sonic
Blossom x Tails
Buttercup x Shadow
Bella x Silver (in book 2)
Fiona x Manic (in book 2)
Alexis x Knuckles