
The Sun - A Fusion Star Without Granite
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Origin & Age
The Sun is ~4.6 billion years old and holds 99.8% of the Solar System’s mass. Without its energy, Earth’s atmosphere, water cycle, and life would not exist.
Sun Specs
Item | Value | Notes |
---|---|---|
Age | ~4.6 billion years | Formed with the planets |
Diameter | ~1,390,000 km | ~109× Earth |
Mass | ~333,000 Earth masses | 99.8% of system mass |
Surface temperature (photosphere) | ~5,500°C | Visible “surface” |
Core temperature | ~15,000,000°C | Nuclear fusion zone |
Composition | ~74% H, ~24% He, traces of others | No rocks or granite |
Can humans move bare-skinned? | No | Instantly fatal |
With spacesuit? | No | Heat & radiation |
Layered Structure
The Sun has no solid surface. From inside out: the core (hydrogen fusing into helium), the radiative zone, the convective zone, the photosphere we see, and the outer atmosphere—the chromosphere and million-degree corona that launches the solar wind.
Why There Is No Granite
Granite cannot exist on the Sun. Granite forms on planets via water-aided remelting and plate recycling. The Sun is a plasma-dominated fusion star with no crust, no liquid water, and no tectonic plates—hence, no rocks and no granite.
Cultural Significance
Across human history, the Sun has guided calendars, agriculture, and myth. Its daily path defines seasons, shaping culture as profoundly as it powers climate and ecosystems.
Contrast with Earth
Earth hosts granite continents, liquid water, and a breathable atmosphere—conditions that enable civilization. The Sun, by contrast, provides the light and heat that make those conditions possible but produces no stone at all.
Summary
- Origin: ~4.6 Ga; central fusion star of the Solar System
- Structure: core → radiative → convective → photosphere → corona
- Environment: no solid surface; heat and radiation make activity impossible
- Granite: cannot form on a star; requires planetary processes
The Sun cannot produce the granite products sold by japanstones.shop; its light enabled them to flourish on Earth.
Related Articles (Planet & Stone Series)
- The Moon — A Fork After the Giant Impact
- Mercury — An Iron World That Resembles the Moon
- Venus — A Basalt World, Granite Hints of Ancient Water
- Earth — Granite, Water, and a Breathable Atmosphere
- Mars — A Red Basaltic World with Traces of Granite
- Jupiter — A Rockless Planet, Earth’s Giant Shield
- Saturn — Rings Without Granite, a Jupiter-like Gas Giant