Motor Guide

The motor guide allows you to quickly find motors that will work for a rocket; see the help page for more info.

If you create a rocket, you can run the guide more easily in future as well as have more options.

One-Time Entry

Otherwise, you can try the guide out by entering the info here.

Rocket Information


Launch Conditions

Filter Motors

Include out-of-production motors

Others' Rockets

Here are the 10 most recently created public rockets entered by other people you can try out.

Name Body Diam Weight MMT Diam MMT Len Owner
Neutron Star 4" 96in Rail 4.00 in 5,922 g 54 mm 48.00 in Eric Peltzer
Neutron Star 4" 72in Rail 4.00 in 5,922 g 54 mm 48.00 in Eric Peltzer
LOC HiTech Mini 24 mm 68 g 18 mm 80 mm William Chundak
29×29 1.19 in 6.0 oz 29 mm 16.00 in Garrett
Big Nuke 4 5.67 in 15.00 lb 98 mm 24.00 in John Carey
Chase Laser Loc 1.63 1.63 in 362 g 38 mm 12.00 in John Taylor
Arrow 2.5 2.60 in 1,568 g 38 mm 18.00 in John Taylor
Star Orbiter Vanderburn Upgrade 42 mm 232 g 29 mm 205 mm David S. Kemp
Alien Probe 2.60 in 38.0 oz 29 mm 15.00 in David Tepatti
Alien Space Probe 3.00 in 33.0 oz 29 mm 8.00 in David Tepatti

Search public rockets for more to try out.