Not necessarily. In a few billion years, our sun will exhaust its nuclear fuel, and, for all practical purposes, "die". Planets closer to the sun will be consumed, but planets farther away will be flung away.
It's very very probable that such an event has happened sometime in the past somewhere in the universe, so much so, that I'd be willing to bet my left arm on it. Those planets are drifting, until captured by another gravitational entity.
But the creation of planets most likely has to start with the creation of a star, if that's what you were asking. Hydrogen and Helium will always combine to form the lower elements required in a star first before creating the higher elements that are required for a "planet".
Of course, there are quantum loopholes that would allow anything (and I mean anything, like a giant space breathing cat to spontaneously appear in the center of the milky way and to disappear a split second later), but we'll discount those.
The perihelion is the closest point to the Sun in the orbit of a planet.It is different for each planet based on the elliptical variation, but will always occur at the same point in each orbit.
Each planet in our solar system revolves around the sun in an elliptical orbit. The time it takes for a planet to complete one revolution around the sun is known as its orbital period. This period varies for each planet based on its distance from the sun.
The curved path of a planet around the sun is called an orbit. Orbits are elliptical in shape, with the sun located at one of the foci of the ellipse. The gravitational pull of the sun keeps the planet in its orbit as it travels around the sun.
A year. Each planet in a solar system has a year of different length, equal to the time it takes for one complete orbit around its sun.
The mutual gravitational forces that attract a planet and the sun to each other are responsible for keeping the planet in orbit around the sun.
Inertia is trying to keep each planet moving in a straight line, and the sun's gravity is trying to pull each planet into the sun. The resultant of those two vectors is the orbital path each planet follows.
It relates because if the planet is closer resieves more light from the sun.
10000 klm
the farther out a planet is the less gravity is acting on the planet by the sun
The perihelion is the closest point to the Sun in the orbit of a planet.It is different for each planet based on the elliptical variation, but will always occur at the same point in each orbit.
Each planet in our solar system revolves around the sun in an elliptical orbit. The time it takes for a planet to complete one revolution around the sun is known as its orbital period. This period varies for each planet based on its distance from the sun.
23.56
17 and a half hours
it makes a full orbit of the sun
orbit
orbit
Each planet has different characteristics, such as size, distance from the sun, and composition, that result in unique facts about each planet. Factors like gravity, atmosphere, and temperature also play a role in determining the specific features and conditions found on each planet.