Stellae is a black metal project from Fitzwilliam, New Hampshire, formed in 2020. Operating out of rural New England, the project pursues a raw, atmospheric strand of black metal suited to the region's isolated landscapes.

Filthy Melodic Black Metal from San Antonio.

Stellar Ascent is a US atmospheric black/doom metal project formed in 2018. The band combines the slow, crushing weight of doom with the cold, expansive atmospheres of black metal to create immersive, cosmically-themed soundscapes.

Stellar Circuits formed in Winston-Salem, North Carolina in 2015, combining progressive metal complexity with the rhythmic precision of djent and the melodic accessibility of alternative metal. The band's debut EP (2015) was followed by the full-length Ways We Haunt (2018) and Sight to Sound on Nuclear Blast Records, the latter expanding the band's reach significantly within the progressive metal community. Their album Phantom : : Phoenix continued the pattern of groove-forward progressive metal with clean vocals and layered dynamics. Stellar Circuits represent one of the more technically accomplished acts to emerge from the American Southeast's progressive metal underground.

Stellar Descent is a California-based atmospheric folk/black metal project formed in 2013. The band blends acoustic folk textures with the raw aggression of black metal, crafting music with an earthy, nature-oriented character.

Stellardeth is a thrash metal band from San Francisco, California, formed in 2017. They carry forward the Bay Area thrash tradition with aggressive riffing and technically driven arrangements rooted in the city's storied metal lineage.

Stellarvore is a black metal project from New Mexico, formed in 2016. The project channels a stark, unadorned form of black metal fitting to the isolated high-desert environment of the American Southwest.

Stellivm are a progressive metal band from Santiago, Chile, playing entirely instrumental heavy music. Their debut full-length Octava Poëtica was released in April 2023, featuring eleven tracks with Latin-inflected titles drawn from astronomy and classical mythology.

Stemcell is a groove metal band from Muskegon, Michigan. They traffic in the heavy, mid-paced riffing and punishing low-end rhythms that define the groove metal style, emerging from the industrial-influenced musical culture of western Michigan.