All the planets we know of... even those orbiting other stars... are in the Milky Way Galaxy.
The closest galaxy that has planets is the Andromeda galaxy. It is the nearest galactic neighbor to the earth. The Milky Way has other planets too.
The milky way is a GALAXY where the earth and the other 10/11 planets are in.
The planets were formed in the Milky Way. Our Galaxy (Milky Way) is older than the planets of our solar system.
There are planets within every galaxy, so yes
There are trillion trillion planets in our galaxy
No. The sun and the planets form the Solar System, which is just one infinitesimally small part of the Milky Way.
Yes.The Milky Way is the edge of the galaxy in which we all live. Hence, this solar system resides in the Milky Way galaxy. Additionally, other stars in this galaxy have planets, and thus are their own solar systems.
The planets we know of, some 300 now, are all in the Milky Way galaxy.
As all the planets that are in the Milky Way galaxy are not yet known, that question is impossible to answer.
earth
Milky Way
As a matter of fact, yes. It has planets just like the Milky way galaxy.