the author of this app says:
Orrery displays the orbital positions of the nine planets in our solar system.
Animate the display to visualize elongations of Mercury and Venus, and oppositions of the outer planets. Each planet has updated statics.
Call up details about each planet in the information window, and find each planet's current distance from the sun.
This update includes:
- Code optimization and OS5 compatibility
- Support for Tungsten 5-way D-Pad
- Updated info texts