Chariots checkbox (Porphyry)
The idea of being in own chariot is meant to be a protection against sunburn (Combustion) where a planet is so close to the Sun in the sky that it is said it is weakened and can't function well. Some authors say a planet is potent if in itw own chariot which means that it is in one of its own places (domicile, exaltation, confine or boundary. Porphyry adds being in ones own trigon as a condition here. This will mainly affect the PNA (Preliminary Natal Analysis) portion of the software.