There is provided a system for producing spatial environments which variously generates images, lighting, sounds, smells and the like within an indoor space by control of a computer, so that people can experience not only natural environments but also various environments and ambiences similar to experiencing or sensing the actual conditions through the five senses while being in the indoor space. The system for producing spatial environments comprises: a computer for controlling the images, lighting, sounds, smells and operation of each of various devices arranged in the indoor space; an output device positioned within the indoor space, for outputting various signals being input from the computer; and a wall-type display positioned on at least one wall among a plurality of the walls in the indoor space, for displaying the image being input from the computer, wherein the lighting, sounds, smells and/or the like in the indoor space are automatically generated to be suitable to the image being displayed, to produce various ambiences according as time, season, and weather condition change.