Over the years, some players have created external websites that provide helpful tools for playing Astro Empires.
Two of those websites:
AEBits is a fantastic resource that contains several useful calculators. If you want to know what fleet you'll need to attack an enemy's base check out the Battle Calculator. If you want to make sure you and your guildmates sync your fleets to land at the same time and location use the Distance Calculator. AEBits also have player's and guilds ranking history, that and more is available at AEBits.
RockyMoon is a Player/Statistics tracking services. It pulls information from the Rankings pages to track players' various statistics (Level, Economy, Fleet, Technology, Experience) across all servers.
RockyMoon also have a service to save and share battle reports at: