HD 155358 b has mass little bit less than Jupiter but more than Saturn. HD 155358 c has 0.8 the mass of Jupiter. HD 155358 b orbits at 0.64 AU while c orbits at 1.02 AU.
In the context of exoplanetary systems, HD 155358 b is a planet with a mass between that of Jupiter and Saturn. Its companion, HD 155358 c, has about 80% of the mass of Jupiter. The two planets have orbital distances of 0.64 and 1.02 AU from their star.