faker.js

function fake(obj, keys) {
  angular.forEach(keys, function(property, key) {
    $http.get('http://faker.hook.io?property=' + property)
      .then(function(value) {
        obj[key] = JSON.parse(value.data);
      });
  });
}

fake($scope.player, {
  firstName: 'name.firstName',
  lastName: 'name.lastName',
  authEmail: 'internet.email'
});