What physical conditions are necessary for a stellar object to generate gamma rays?
Answer
An environment of incredible heat or immensely powerful physical mechanisms.
Generating gamma-ray photons requires extreme conditions, such as very high temperatures or powerful physical mechanisms like magnetic fields interacting with relativistic particles.

Related Questions
What happens to the gamma-ray photons created inside the Sun's core?Where are gamma rays positioned on the electromagnetic spectrum?What physical conditions are necessary for a stellar object to generate gamma rays?Approximately how long does the average path of a photon take to travel from the solar core to the surface?Why must gamma-ray astronomy observations be conducted from space?What phenomenon are pulsars linked to regarding high-energy emissions?What energy level do gamma-ray detectors typically start registering photons?What observation suggests that even low-mass stars can produce gamma radiation?What is the primary source of gamma rays associated with supernova remnants?What is linked to the high-energy gamma output observed from young, settling stars?