The solar system includes moons (and some of those moons have moons), supernova explosions, comets, meteors, asteroids, and plain old space dust. To be sure, there are more objects in our solar system, some of which have yet to be discovered.
The canal was not complete in 1825, however. Many years after opening, people decided the canal needed to be a bit wider and larger. People wanted to connect more waterways to the Erie Canal in order to get full use out of the canal system. So, between 1836 and 1862 the Erie Canal was made wider and was connected to other canals.
Construction began on the Erie Canal on July 4, 1817 in Rome, New York. It was completed eight years later on October 26, 1825 at a cost of around $7 million. Getting the Canal Built. Building such a long canal was a huge undertaking in the early 1800s.