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# Factorio Prototype Docs Version 2.0.77

# AsteroidGraphicsSet - Prototype Docs

## AsteroidGraphicsSet :: struct

## Properties

- default
- sorted

rotation_speed optional | :: float |
normal_strength optional | :: float |
light_width optional | :: float |
brightness optional | :: float |
specular_strength optional | :: float |
specular_power optional | :: float |
specular_purity optional | :: float |
sss_contrast optional | :: float |
sss_amount optional | :: float |
sprite optional | :: Sprite |
variations optional | :: AsteroidVariation or array[AsteroidVariation] |
lights optional | :: LightProperties or array[LightProperties] |
ambient_light optional | :: Color |
water_reflection optional | :: WaterReflectionDefinition | Refer to EntityPrototype::water_reflection.
Refer to EntityPrototype::water_reflection.

ambient_light optional | :: Color |
brightness optional | :: float |
light_width optional | :: float |
lights optional | :: LightProperties or array[LightProperties] |
normal_strength optional | :: float |
rotation_speed optional | :: float |
specular_power optional | :: float |
specular_purity optional | :: float |
specular_strength optional | :: float |
sprite optional | :: Sprite |
sss_amount optional | :: float |
sss_contrast optional | :: float |
variations optional | :: AsteroidVariation or array[AsteroidVariation] |
water_reflection optional | :: WaterReflectionDefinition | Refer to EntityPrototype::water_reflection.
Refer to EntityPrototype::water_reflection.

## Properties

### rotation_speed :: float optional

Default: `0.0`

### normal_strength :: float optional

Default: `1.0`

### light_width :: float optional

Default: `0.0`

### brightness :: float optional

Default: `1.0`

### specular_strength :: float optional

Default: `5.0`

### specular_power :: float optional

Default: `6.0`

### specular_purity :: float optional

Default: `0.0`

### sss_contrast :: float optional

Default: `1.0`

### sss_amount :: float optional

Default: `5.0`

### sprite :: Sprite optional

### variations :: AsteroidVariation or array[AsteroidVariation] optional

### lights :: LightProperties or array[LightProperties] optional

### ambient_light :: Color optional

Default: `{0.05, 0.05, 0.05, 1.0}`

### water_reflection :: WaterReflectionDefinition optional

Refer to EntityPrototype::water_reflection.

Type used in

- AsteroidChunkPrototype::graphics_set
- AsteroidPrototype::graphics_set