Script Download: CreatePersonalSite.ziphttp://gallery.technet.microsoft.com/scriptcenter/Pre-Provision-SharePoint-ec781ee9
Each user's personal MySite will be automatically created when the user himself click the button "My Site"/"My Profile" first time, this will make user wait several seconds/minutes until the his MySite site creation is finished, it can save some time (or better experience) for users with using PowerShell to provision the users' MySites previously.
You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery