The phrase "most generated" can be substituted with several synonyms, each conveying a slightly different nuance of meaning. "Most produced" suggests a sense of manufacturing or creating, while "most generated" may refer to any kind of output. "Highest yield" implies a quantifiable measurement, while "most prolific" suggests a consistent and plentiful output over time. "Busiest" or "most active" would be appropriate if referring to a person or place, and "most popular" would indicate a high level of interest or demand. Whatever the context may be, a variety of alternative phrases can be used to convey the desired sense of abundance and productivity implied by "most generated".