You cannot burn a playable Xbox 360 game disc with a standard PC burner. Three hard barriers prevent it:
Xbox 360 games are pressed on DVD-DL (Dual Layer, 8.5 GB) discs. Standard CD-R (700 MB) and DVD-R (4.7 GB) lack capacity.
Retail discs have a buried wobble groove in the lead-in area encoded with a unique "SS" (Security Sector) signature. Consumer burners cannot write this groove—it's mastered at the glass-mastering stage. The drive's firmware checks for it; absent = "Disc Unreadable."
Circumventing these protections (modchips, RGH/JTAG, ODDE, firmware flashing) violates the DMCA (US) / EUCD (EU) and Xbox Live Terms of Service. It leads to permanent console bans.
Burning ISOs = broken discs, legal risk, banned console. Not worth it.