Here is a fun concept of using a popular spaceship design from Star Trek and spinning the saucer section of the ship to create artificial gravity and using state of the art technology to power and propel it. Live long and prosper.
Micro Nuclear Reactor Technology: https://www.rolls-royce.com/innovatio...
Fusion Drive Technology: https://www.helicityspace.com/technology
Co2 capture technology: https://verdox.com/technology

https://www.exodusstar.com/