Is Reformed Theology Merely ’5 Points’?

What does it mean to be "Reformed"? Is Reformed Theology merely the "5 Points of Calvinism"? Or is Reformed Theology an entire system of theology derived from Scripture and the ancient church? 

For more information, see: 

Belgic Confession 

Heidelberg Catechism 

Canons of Dort

Westminster Standards 

Reformed Dogmatics by Herman Bavinck 

Reformed Dogmatics by Geerhardus Vos 

Institutes of the Christian Religion by John Calvin 

Recovering the Reformed Confession: Our Theology, Piety, and Practice by R. Scott Clark 

Reformation Worship ed. by Jonathan Gibson 

With Reverence and Awe: Returning to the Basics of Reformed Worship by Hart and Muether 

For Calvinism by Michael Horton 

The Shaping of the Reformed Baptismal Rite in the Sixteenth Century by Hughes Oliphant Old 

The Patristic Roots of Reformed Worship by Hughes Oliphant Old 

Revelation and Reason: New Essays in Reformed Apologetics ed. by K. Scott Oliphint and Lane G. Tipton 

The Case for Calvinism by Cornelius Van Til 

A Christian Worldview: Essays from a Reformed Perspective ed. by C.N. Willborn 

The Puritan Family Resemblance by Randall Pederson 

Between Wittenberg and Geneva: Lutheran and Reformed Theology in Conversation by Trueman and Kolb 

A Reformed Catholic by William Perkins 

John Calvin: For a New Reformation ed. by Derek Thomas 

Crisis in the Reformed Churches: Essays in Commemoration of the Great Synod of Dort ed. by Peter DeJong