The phrase "early death of mother" is not clear in the context of planetary science. However, if you are referring to the early death of a star, which can impact its surrounding planets, I can provide information on that.
When a star reaches the end of its life cycle, it undergoes significant changes that can affect any planets orbiting it. The exact nature of these changes depends on the mass of the star. Here are a few indications from planets that may suggest the impending death of their host star:
Expanded Habitability Zone: As a star evolves and exhausts its nuclear fuel, it undergoes expansion and becomes a red giant. The habitable zone, the region around a star where conditions could potentially support liquid water on a planet's surface, may shift outward. This expansion could bring previously distant planets into the habitable zone, making them more favorable for life.
Atmospheric Changes: The evolving star's increased luminosity and changes in radiation output can affect the atmospheres of its planets. The increased radiation can cause atmospheric heating and expansion, potentially leading to the loss of planetary atmospheres. Changes in the composition and stability of planetary atmospheres could be indicative of stellar evolution.
Planetary Orbits: The gravitational influence of a dying star can cause significant disruptions to the orbits of its planets. As the star loses mass during its evolution, the gravitational forces between the star and its planets change, leading to orbital instabilities. This can result in planets being pushed into closer or more elliptical orbits, potentially disrupting the stability of planetary systems.
Stellar Winds and Mass Loss: During stellar evolution, stars often experience strong stellar winds and mass loss. These winds can carry away significant amounts of material from the star, affecting the environment around it. The interaction between these winds and the planetary systems can lead to the stripping of planetary atmospheres or even the complete destruction of planets.
It's important to note that the effects of a star's evolution on its planets can vary depending on factors such as the mass and size of the star, the distance of the planets from the star, and the specific characteristics of the planetary systems. Studying these effects can help us understand the life cycles of stars and their impact on planetary systems.