Why does the star system have 3 super new Earth?

A surprisingly interesting star system found in space surprised the scientific community. The planets orbit around very close to the host star for a period of 1.2, 3.6 and 6.2 days, at the closest distance to the host star.

CfA astronomers Joseph Rodriguez, Andrew Vanderburg, Jason Eastman, David Latham, and Samuel Quinn and their team of scientists discovered that the three small planets orbiting the star GJ9827 are located relatively close to the distance 100 light years.

These three exoplanets have a radius of about 1.6, 1.3 and 2.1 times the Earth's radius respectively. All of them are classified as, that is, more massive than Earth but lighter than Neptune.

Picture 1 of Why does the star system have 3 super new Earth?
Image source: Phys.

GJ9827 is one of the lesser known stars but there are many exoplanets that often have bizarre transits with a particular atmosphere.

Not only that, the composition of these planets is expected to include rock and gas.

The planets orbiting very close to the host star for a period of 1.2, 3.6 and 6.2 days, and at the closest distances to the host star, they have a fairly hot temperature, estimated to be 898, 537 and 406 degrees C.