Creature to space in spore?

In spore is it possible to create a creature with the- create creature tool then have that species evolve from creature to space?Creature to space in spore?
Spore Creature Creator requires at least the following:

FOR WINDOWS XP

* 2.0 G Hz P4 processor or equivalent

* 512 MB RAM

* A 128 MB Video Card, with support for Pixel Shader 2.0

* The latest version of Direct X 9.0c

* At least 190MB of hard drive space for installation, plus additional space for

created creatures.



FOR WINDOWS VISTA

* 2.0 G Hz P4 processor or equivalent

* 768 MB RAM

* A 128 MB Video Card, with support for Pixel Shader 2.0

* At least 190MB of hard drive space for installation, plus additional space for

created creatures.



FOR MAC OS X

* Mac OS X 10.5.3 Leopard or higher

* Intel Core Duo Processor

* 1024 MB RAM

* ATI X1600 or NVidia 7300 GT with 128 MB of Video RAM, or Intel Integrated GMA X3100

* At least 260MB of hard drive space for installation, plus additional space for

created creatures.

This game will not run on Power PC (G3/G4/G5) based Mac systems (Power Mac).