YeS, numerous solar systems actually.
No new gas giant planet has been discovered in our solar system.
No new planets have been discovered in our Solar System since 1930 when Pluto was discovered - now demoted to a dwarf planet. See related question for details and links of all the new exoplanets found.
The newest planet was the planet Pluto, but that's a "dwarf planet" now. A few more dwarf planets have been found, but no new planets in our solar system.
there is no new ideas on the solar system
Yes, its bigger than Pluto but hasn't been named yet
no Yes there are other solar systems .
There are 8 planets in the solar system, the most recent is Neptune which was discovered in 1846, not that new.
the solar pwet is panget
The solar system does not have new stars. It consists of one star - the Sun, eight planets and numerous moons, asteroids and comets.
The question says that there is an object that's in the solar system that's outside the solar system for half the time. That's a lot like the statement that states: "This statement is false."
since 1999
In the solar system, there is only one star. The sun. In the universe, there are infinite stars, as new ones are being created and destroyed. The sun is the only star in our solar system.