Titan acts like the big sister of Juno's moons (even though Rhea is older than her). She also takes care of her 226 siblings with Ganymede and Callisto. She is also the only moon to have a dense atmosphere with clouds and methane lakes, which explains her colour. Like Ganymede, Titan acts like the big sister of the moons. She also cares for them deeply, especially Enceladus, since she's the youngest moon in the system.