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Natural stone solar system, 9 spheres in a wooden box — SIDÉRAL

Sale price 39,90 €

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In the box

  • 9 natural stone spheres
  • Wooden box with clasp

Everything you need to know

Natural stones 9 spheres Holding the solar system in the palm of your hand: that is the promise of SIDÉRAL. This natural stone solar system brings together nine spheres, from Mercury to Pluto, each carved from a stone chosen to evoke the color of its celestial body: blue sodalite for Earth, red agate for Mars, tiger's eye with golden reflections for Jupiter, and purple amethyst for Pluto. The spheres measure from 1 to 2.5 cm in diameter and rest side by side in a light wood box with a metal clasp, featuring a black interior with nine aligned compartments. On the lid, an illustrated label presents the nine celestial bodies and serves as a cheat sheet for putting them back in order. Halfway between a mineral collection and an astronomy model, SIDÉRAL is a scientific object that is meant to be looked at, handled, and shared. Placed on a desk, a shelf, or a bedside table, it transforms a science lesson into a decorative piece, making it a scientific gift appreciated by the curious of all ages, from star-gazers to mineral enthusiasts.

Nine celestial bodies, nine stones

Celestial body Stone Diameter What evokes it
Mercury Clear quartz 1.2 cm A limpid stone for the planet closest to the Sun
Venus Picture jasper 1.6 cm Nuanced patterns that recall its thick cloud cover
Earth Sodalite 1.8 cm A deep blue veined with white, like the oceans and clouds
Mars Red agate 1.4 cm The hue of the red planet
Jupiter Tiger's eye 2.5 cm Golden and brown bands that echo its atmosphere
Saturn So-called "yellow jade" 2.2 cm The pale yellow of the ringed giant
Uranus Aventurine 2 cm A green hue that recalls its blue-green color
Neptune Blue agate 1.8 cm The blue of the most distant planet
Pluto Amethyst 1 cm The smallest sphere for the box's dwarf planet

Highlights

✦
Nine different stonesQuartz, jasper, sodalite, agates, tiger's eye, aventurine, amethyst: a small mineral collection all on its own.
◆
Well-chosen colorsEach stone was associated with its celestial body for its hue: blue Earth, red Mars, golden Jupiter.
➤
Hierarchical sizesFrom 1 cm for Pluto to 2.5 cm for Jupiter: the giants dominate, while the small planets remain discreet.
★
Wooden box with claspLight wood, metal clasp, and black interior with nine compartments: every sphere has its place.
❄
An educational aidThe illustrated label on the lid helps memorize the order of the planets while having fun.
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Each item is uniqueVeining and shades vary from one stone to another: no two boxes are exactly alike.

Natural stones

From quartz to amethyst: a mineral family

Most of the SIDÉRAL stones belong to the vast quartz family, the most common mineral in the Earth's crust. Clear quartz is its limpid form; amethyst is its purple variety; aventurine owes its sparkles to fine inclusions; tiger's eye displays the silky, shifting reflections known as chatoyancy. Agates and jasper are forms of microcrystalline quartz: the former are often banded, the latter opaque, and the so-called "picture" jasper features patterns that suggest distant horizons. Sodalite is a distinct mineral, recognizable by its deep blue traversed by white veins.

Because they are natural stones, no sphere is a copy of another: the density of the veins, the intensity of the color, or the position of an inclusion change from one piece to another. The photos therefore present a typical box; the one you receive will have its own nuances. This is precisely what makes the charm of a stone solar system: a scientific object that retains something of the geology from which it originates.

The sky in a box

Nine worlds in the palm of your hand

Since antiquity, planets have been observed as "wandering stars" moving among the constellations. SIDÉRAL offers another way to approach them: through touch. One can pick up the tiger's eye sphere of Jupiter, the largest in the box, then the tiny amethyst of Pluto, and measure in one gesture what separates the gas giants from the small rocky worlds.

With the box open, the nine spheres aligned on the black background form a line of colors that evokes a model of the solar system. Closed, it becomes a simple light wood box to store on a shelf, among astronomy books or travel souvenirs.

Pluto has kept its place: long counted among the planets, it was reclassified as a dwarf planet in 2006. An opportunity to explain that science, too, revises its classifications.

User guide

Discover the solar system in four steps

1
Open: place the box flat on a stable surface, release the metal clasp, and gently lift the illustrated lid.
2
Identify: compare each sphere to the lid label and the table on this page to identify its celestial body and stone.
3
Order: place the spheres back into the compartments starting from Mercury, the closest to the Sun, to Pluto, the most distant.
4
Display: leave the box open on a desk or shelf, or close it to protect the spheres from dust.

Things to know before buying

Sizes not representative of true scale: the diameters of the spheres (1 to 2.5 cm) generally follow the order of magnitude of the celestial bodies, from largest to smallest, but not their proportions. At true scale, Jupiter would be about eleven times wider than Earth. The spacing between the compartments also does not represent the distances between the planets. The Sun is not part of the nine spheres.

Maintenance advice: to restore the shine of the spheres, simply wipe them with a soft, dry cloth. Avoid household products and impacts: a natural stone can chip if it falls on a hard floor. Place each sphere back in its compartment after handling, with the box closed, so that none go missing.

Small objects: the smallest spheres are 1 to 1.4 cm in diameter and can be swallowed. Keep the box out of reach of young children and let older ones explore it under adult supervision. The spheres are not toys to be thrown or put in the mouth.

Specifications

Type Natural stone solar system, educational decoration
Number of spheres 9 (eight planets and Pluto)
Diameters From 1 cm (Pluto) to 2.5 cm (Jupiter)
Stones Clear quartz, picture jasper, sodalite, red agate, tiger's eye, so-called "yellow jade," aventurine, blue agate, amethyst
Scale Sizes not representative of real scale
Box Light wood, metal clasp
Interior Black, 9 aligned compartments
Lid Illustrated label of the 9 celestial bodies
Appearance Shades and veining vary from one piece to another
Contents 9 natural stone spheres, wooden box with clasp

A scientific gift idea

A gift for those curious about the sky

A birthday for a child passionate about space, Christmas for a mineral collector, a retirement party for a colleague who gazes at the stars: SIDÉRAL is appealing because it is both beautiful and educational. Its wooden box with a clasp gives it the look of a well-crafted gift, ready to be placed under the tree.

To extend the journey, pair it with another astronomy object or a collector's stone. Also find all our ideas in our selections for Christmas gifts, birthday gift ideas, and retirement gifts.

Frequently asked questions

Which stones make up this stone solar system?
The box brings together nine different stones, one for each celestial body. Mercury is clear quartz, Venus is picture jasper, Earth is sodalite, Mars is red agate, Jupiter is tiger's eye, Saturn is a yellow stone sold as "yellow jade," Uranus is aventurine, Neptune is blue agate, and Pluto is amethyst. Each stone has been associated with its celestial body for its color, making the set easy to read at a glance. The table at the top of the page summarizes the stones, celestial bodies, and diameters of each sphere.
Are the planets to scale?
No. The spheres measure from 1 cm (Pluto) to 2.5 cm (Jupiter): they generally follow the order of sizes, from giants to small planets, but not the real proportions. In reality, Jupiter is about eleven times wider than Earth; at this scale, the small planets would be almost invisible next to the giants. The choice of similar sizes allows nine spheres to be kept in a desktop box. The spacing between the compartments does not represent the distances between the planets either. SIDÉRAL is a decorative and educational model, not a scale model.
Why is Pluto included in the box?
Pluto was considered the ninth planet of the solar system until 2006, when the International Astronomical Union reclassified it as a dwarf planet. Many representations of the solar system continue to include it, by tradition and because it remains a fascinating celestial body. In SIDÉRAL, it is represented by the smallest sphere, in amethyst, one centimeter in diameter. It is an excellent starting point for explaining to a child or a curious person what distinguishes a planet from a dwarf planet, and how scientific classifications evolve with new discoveries.
Will my box be identical to the photos?
It will be consistent in its composition: nine spheres in the same stones and with the same diameters, the same light wood box with a clasp, and the same nine-compartment interior. However, natural stones are never identical. The shade of an agate, the pattern of a picture jasper, or the reflections of a tiger's eye vary from one piece to another. Your box will therefore have its own nuances and veining, slightly different from those in the photos. This is the nature of objects made from minerals, and what makes each item unique.
Is it a good scientific gift for a child?
SIDÉRAL is very popular with children interested in space: handling the spheres, identifying them using the illustrated label on the lid, and putting them back in order is a concrete way to learn the names of the planets. However, keep in mind that the smallest spheres can be swallowed: the box must remain out of reach of young children and be used under adult supervision. For an older child, a teenager, or an adult, it is a desk object that will long accompany a passion for astronomy or geology.
How do I care for the stone spheres?
Care is very simple. Wiping them with a soft, dry cloth is enough to remove dust and fingerprints. Do not use household products, alcohol, or abrasives, which could damage the surface of the spheres. Above all, avoid drops on a hard floor: even if solid, a natural stone can chip or crack under impact. After handling, place each sphere back in its compartment and close the box if you are not displaying it: this protects them from dust and prevents one from going missing.
What other astronomy objects can be paired with SIDÉRAL?
To set up an astronomy corner on a desk, SIDÉRAL pairs well with the HELIA magnetic solar system, whose rings spin using solar energy, or with the ASTRALIS celestial orbit sculpture, which is more decorative. For the Earth, the PERIPLE cork globe allows you to pin your travels. For mineral enthusiasts, the LITHOS raw stones extend the discovery of the box's quartz and agates. All these objects are gathered in our astronomy and cartography collection and, more broadly, in The Lab, our section for scientific objects.
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