A lighting control system includes: a storage which stores a plurality of parameters; a light emitter which emits light in a predetermined mode according to the plurality of parameters; a controller which selects two or more parameters from among the plurality of parameters stored in the storage to generate a group of parameters including the two or more parameters selected; and an obtainer which obtains an instruction from a user. The light emitter emits light at a predetermined time in a mode according to the group of parameters generated by the controller, and when the obtainer obtains a degree of comfort selected from among feeling options each indicating a feeling of the user, the controller generates a new group of parameters by changing, according to the degree of comfort, one or more parameters among the two or more parameters included in the group of parameters.