BLG 109: A Distant Version of our own Solar System . ... Credit Copyright: KASI , CBNU , ARCSEC, NSF Explanation: How common are planetary systems like our own? Perhaps quite common, as the first system of planets like our own Solar System has been discovered using a newly adapted technique that, so far, has probed only six planetary systems . ... Pictured above is an artistic conception of how the BLG-109 planetary system might look. ... NASA Web Site Statements, Warnings, and Disclaimers . ...