> For the complete documentation index, see [llms.txt](https://whitepaper.apeironnft.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.apeironnft.com/apeironnft/key-game-features/gamenomics/marketplace-and-nfts/star-nfts/the-star-forge.md).

# The Star Forge

<figure><img src="https://1952770950-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlbCfgwfdKf5T9gjwRnDf%2Fuploads%2FcZ4yim4yKVNf8V4zFhw0%2FStar%20Forge.jpeg?alt=media&amp;token=096ed8b0-ed6e-45d5-a62a-c48cfe655609" alt=""><figcaption><p>Star Forge in Marketplace</p></figcaption></figure>

The Star Forge is the part of the official marketplace where you can go to customize your Star. This is where you equip and manage your Astronomical NFTs.

## Astronomicals <a href="#id-7c8a" id="id-7c8a"></a>

Astronomicals can be purchased on the [Marketplace](https://marketplace.apeironnft.com/marketplace/astronomicals/items/) to customize the effects of Star NFTs. Each Astronomical category has different effects. Astronomicals range from tier 1 to 3, with tier 1 being the highest tier. Please note that different Stars have different Astronomical Slots. Make sure to check your Star’s Astronomical slots before making any purchases.

#### Suns

<figure><img src="https://1952770950-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlbCfgwfdKf5T9gjwRnDf%2Fuploads%2FUQz4TdsehOtVs0VkggRB%2Fimage.png?alt=media&amp;token=a1da3983-980a-4775-8b8d-4fc096b5fdb8" alt=""><figcaption></figcaption></figure>

Suns are a special type of Astronomical that additively increase your Star's aging buff.&#x20;

#### Asteroids

<figure><img src="https://1952770950-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlbCfgwfdKf5T9gjwRnDf%2Fuploads%2FZdUgvkmgJwQ7pDYg4yL5%2Fimage.png?alt=media&amp;token=95309641-8361-490c-ab7d-53d4c3684022" alt=""><figcaption></figcaption></figure>

Asteroids increase the number of Orbital Tracks for your Star.

#### Comet

<figure><img src="https://1952770950-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlbCfgwfdKf5T9gjwRnDf%2Fuploads%2FSYGNmCk5Dxu7woAwopGg%2Fimage.png?alt=media&amp;token=866ca2e9-172b-4715-b0d9-429e71258d42" alt=""><figcaption></figcaption></figure>

Comets increase the number of Orbital Tracks for your Star.

#### Supernova

<figure><img src="https://1952770950-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlbCfgwfdKf5T9gjwRnDf%2Fuploads%2FGSBvGutobSihqd7SMiTJ%2Fimage.png?alt=media&amp;token=9e6ae952-d96c-4444-8f3e-92e7f4a1f8f6" alt=""><figcaption></figcaption></figure>

Supernovas increase the number of Orbital Tracks for your Star.