Answer:
Our Solar system has a our sun and many other planets that you are familar with such as mars, jupiter, venus. A galaxy is broad term meaning it any gravitionaly bound system with stars, planets, dust, dark matter, etc.
Step-by-step explanation:
Pretty much a solar sytem consits of "our" planets like jupiter, mars, earth, etc. A Galxy is just a part of space that is not spefic to us.
:)