It's the closest planet to the Sun and also the smallest planet in the Solar System.

This is only a tutorial but it's not that easy, right?

It is well-known for its color.

It is most similar to Earth, but cannot support lifeform.

Although not a star, Venus was a good guide for the shepherds.

Its atmosphere is extremely fierce. Greenhouse effect causes it.

The only and unique planet for lifeform in the Solar System.

Well, Earth has the most number of space debris. Stop littering.

It was named after the god of sea, but has no sea actually.

If planets were this far from the Sun, no planet would be hot.

There are two known ice giants in the Solar System, Uranus and Neptune.

It has an axial tilt of 97.77'.

It is famous for the ring, even though it is not the only planet to have a ring.

Sometimes I miss that console.

This is the largest planet in the Solar System.

If Jupiter was slightly larger, it could have been a star.

It's the only burning celestial body in the Solar System.

It has 99.8% of the mass in the Solar System.

How nice would it be to have any gemstone from the list.

What similarities are there with the stars?

Wow, you have collected so many gemstones.

I am willing to bet that you cheated!

Hey that's just the beginning!

Not a small number, but still that's not enough.

Do you know how many celestial bodies there are in the Solar System?

Quite busy hitting the buttons, huh?

This is nothing special.

It is still a theory, there is reasonable evidence that the dinosaurs were extincted by asteroids.

Hey tough guy!

If you achieve this, you are good enough to try another game.