- The Sun Stones is a limited decoration. Currently this decoration is expired and can no longer be bought at the market.
- The Sun Stones decoration was added on June 12, 2012.
- The Sun Stones left the market on June 27, 2012.
- On December 18, 2012, the Sun Stones, and all other expired limited dragons and decorations, returned to the market as part of the "Bring 'Em Back" event.
- The event was scheduled to end on January 2, 2013, but was extended; the expired limited dragons and decorations left on January 14, 2013.
- The Sun Stones started glowing on June 13, 2012. According to the game description, this glow will continue as long as the Solstice Dragon is available. The glow was repeated when the decoration was re-released.
- On June 20, 2012, the actual day of the solstice, an animated beam of solar energy projected upwards from the Sun Stones. The animation stopped on June 21, 2012, at 11:09 UTC.
- On December 21, 2012, the Sun Stones started shooting beams upward again.
- The Sun Stones decoration does NOT improve your chances of breeding a Solstice Dragon.
- Sun Stones' appearance is based on Stonehenge in the UK.
- The description says that the Sun Stones are that of Surya, who is the Hindu god of the sun.