Divide the city into appropriate zoning districts which regulate the use of public and private land, buildings and structures. Within each zoning district, specific standards, requirements and conditions are provided which include the aesthetics, location, height, bulk, number of stories and size of buildings and structures, buffers, open space, population density, lot coverage, setbacks, off-street parking, protection of access to direct sunlight for solar energy systems, and such other standards, requirements, regulations and procedures as are appropriate for each zoning district; and