Interplanetary transport includes the spacecraft and technologies for moving passengers and cargo from point to point within a star system or the immediate environs of a star system up to a distance of about half a light-year. At distances greater than this, transport systems are generally considered to be interstellar class, although craft or systems able to move between the widely separated components of some multiple star systems (for example the components of the Kiyoshi pentad) are also usually included under the "interplanetary" classification.
Articles
Aerospace Engineering - Text by M. Alan Kazlev, modified from the original write-up by Robert J. Hall A field of engineering that combines aerodynamics, fluid dynamics, propulsion, thermodynamics, aerospace mechanics, virch simulations, materials science, energy use, nanofabrication and vehicular structures.
Arcjet - Text by M. Alan Kazlev Simple very lo-tech rocket used for short low power thrusters, such as station keeping motors and satellites. A non-flammable propellant is heated (not combusted) by an electrical heat source, causing it to undergo a phase change (from liquid to gas) and is then expelled out of the nozzle under pressure. Although extremely inefficient and low thrust, arcjets are very reliable and require no sentient or subsentient ai controller. Almost any fluid from spare drinking water to human urine to vec cleaning oils can be used as a propellant in an emergency.
Bioship - Text by Steve Bowers and M. Alan Kazlev Bioships are either grown partially or entirely using biotechnology or by a close analogue to biological growth: they can be very similar in final composition to other ships but often look distinctively 'organic' in form.
Boostbeam - Text by Todd Drashner Mass-beam based system used to accelerate or decelerate spacecraft without the use of onboard reaction mass.
Crescent Class Cruiser - Text by M. Alan Kazlev and 'Total Annihilation' A 15th to 17th century combat spaceship of dramatic and eccentric design. It is long obsolete but is popular in the present era among wealthy historical weapons enthusiasts.
Cycler - Text by M. Alan Kazlev A cycler is a ship or mobile habitat that travels continuously along an orbit or interstellar route in such a way that it makes a regular series of rendezvous with other stations, orbitals, planets, or stars along the way. Cyclers may be small or large, sparse or luxurious, slow or fast. They may be interplanetary (also called an Aldrin Cycler) or interstellar (also called a Schroeder Cycler), and may be completely passive (simple ballistic orbit) or may have course-correction drive units.
Dragonfly Class ship - Text by Steve Bowers Interplanetary and interstellar spacecraft developed in Solsys during the First Federation; it was used as a pursuit ship in anti-piracy operations, as a System Control Ship in the Eridanus League, and on occasion as an interstellar craft for journeys of twenty light years or less.
Exoatmospheric - Text by M. Alan Kazlev Vehicle or tweaked life-form capable of operating both in a vacuum and in an atmosphere. May be planetary- or space-based.
Explorer Class - Text by M. Alan Kazlev Specialist Exploration craft that generally reach a target star before other vessels.
Gravity Tug - Text by Alex Mulvey and Steve Bowers A method for moving an object such as an asteroid without touching it, using the gravity and thrust from a spacecraft.
Omnicraft - Text by Todd Drashner Versatile mode of transport designed to operate and provide accommodations in a wide range of environments from planetary surfaces to interplanetary space.
Plasma Magnet Drive - Text by Tardigrada The plasma magnet uses a low mass generator to produce large-scale magnetic fields. This is useful for various applications, most notably in spacecraft propulsion in the form of the plasma magnet drive(PMD).
Podship - Text by Thorbørn Steen A passenger spaceship that emphasizes short transit times at all costs; the engine is the fastest that the technology of the maker allows and passengers travel as inactive data to save mass.
Solar Moth - Text by Steve Bowers Solar Thermal Rockets use sunlight to heat propellant.
Space Hulks - Text by M. Alan Kazlev Deserted shipwrecks in deep space, some becoming habitats for hider clades.
Subrelativistic - Text by M. Alan Kazlev Pertains to any interstellar ship, fleet, cargo pellet, or other object travelling at a reasonably slow rate (say 0.01 to 0.1 c) so that time-dilation and other relativistic effects do not become evident. Subrelativistic vessels may take centuries to bridge the gap between even nearby stars.
Sun Scutter - Solar Thermal Bioship - Text by Rhea47 The Sun Scutter is a type of low speed interplanetary bioship powered by a solar thermal rocket.
Tricorn Ship - Text by Steve Bowers Interplanetary or interstellar ships that use a tension design.
USS Randolph CSGN-04 - Text by Aaron Hamilton The USS Randolph was the first of a class of powerful (for the time) interplanetary cruisers built by the United States of America to reassert past military dominance.
Yi Sun-Sin (System Control Ship) - Text by Aaron Hamilton, adapted by Steve Bowers The Eridanus League used System Control ships like the Yi Sun Sin in an ultimately futile attempt to maintain order and cohesion over worlds many tens of light years apart.