10th Planet Jiu-Jitsu

Join a world wide jiu-jitsu association lead by the mastermind: Eddie Bravo. Our team is dedicated to jiu-jitsu excellence to the highest levels. We look forward to seeing you on the mats!

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Jiu-Jitsu For Everyone

Jiu-Jitsu is a great way to get in shape, lose weight, and have a ton of fun doing it.

We offer a variety of classes for students of all skill levels.

Contact us today to learn more.

Kids Classes Now Enrolling

Classes started at just 4 years old for children! Multiple age specific classes for kids. No Experience needed. 

Self-Discipline, Confidence, An Indomitable Spirit 

Jiu-Jitsu is an incredible Martial Art and Sport for children. Join us on the mats today! 

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10th Planet Jiu-Jitsu for Everyone

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We offer a variety of great training schedules for students of all skill levels. Whether you have zero experience or are a seasoned pro, we've got a class option for you.

- Kids Classes ages 5+

-Adult Classes ages 16+

-No Experience Required

-Beginner level classes available.

We offer classes for Kids and Adults. A great choice for Families looking for something powerful to study!


Student Guidelines

We truly appreciate you choosing SIMS Martial Arts Academy as your home for Jiu-Jitsu. We have put together a quick starter guide for all new students and visitors to review before training. 

Download the PDF of our New Student Guide Here. 

  • Safety and Etiquette 
  • Lineage and Rank
  • Hygiene and More

The guide applies to all locations - Auburn, Nebraska City, Bellevue, and our Affiliates. Get our Student Guide now free. Let the Jiujitsu Journey Begin.



The Coaches of SIMS Martial Arts Academy

Derek Stewart - FOUNDER


Black Belt 10th Planet Jiu-Jitsu Under Eddie Bravo - 4th Degree Black Belt Japanese Ju-Jitsu - 3rd Degree Black Belt Shotokan Karate -  Instructorship Muay Thai, JKD/Jun Fan Gung Fu, Filipino Martial Arts. 

COACH Matt Hester

Black Belt 10th Planet Jiu-Jitsu. Life Long Wrestler

COACH Justin Harter

10th Planet Jiu-Jitsu Black Belt

COACH David Ewing - Warlock

10th Planet Brown Belt

Coach Dalton Flibotte 

10th Planet Purple Belt

COACH Caelan Hester

10th Planet Purple Belt


T.Y. Mills

10th Planet Purple Belt 


    Check out our Bellevue Location at

    722 Fort Crook Road

    Bellevue NE 68005

  • Nebraska City, NE

    Join us at our Nebraska City branch. Located at

    Ambassador Wellness Center

    1240 N 19th St
    Nebraska City, NE 68410

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    Nemaha County's Best! located at

    1916 O Street

    Auburn, NE, 68305


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