$MSSQLServerManager = New-Object 'Microsoft.SqlServer.Management.SMO.Server'
 
# Get SQL Roles
$MSSQLRoles = @($MSSQLServerManager.Roles)[0]
 
# Get SQL Logins Properties
$HostSQLRoleName = $MSSQLRoles.Name;
$HostSQLOwner = $MSSQLRoles.Owner;
$HostSQLIsFixedRole = $MSSQLRoles.IsFixedRole;
$HostSQLCreateDate = $MSSQLRoles.DateCreated;
$HostSQLDateLastModified = $MSSQLRoles.DateModified;