🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 12.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 251 Days

Day: 11 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,202,512 km

• M1: 151,692 km (0.112 R)
• M2: 746,344 km (0.097 R)
• M3: 1,396,646 km (0.102 R)
• M4: 2,035,728 km (0.109 R)
• M5: 2,693,958 km (0.063 R)
• M6: 3,457,207 km (0.109 R)
• M7: 4,108,107 km (0.113 R)
• M8: 4,515,612 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 11.6

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.8 AU - 2.98 AU

Year: 2550 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,202,512 km

• M1: 144,661 km (0.032 R)
• M2: 512,522 km (0.071 R)
• M3: 1,053,019 km (0.108 R)
• M4: 1,573,171 km (0.057 R)
• M5: 2,302,910 km (0.11 R)
• M6: 2,668,527 km (0.035 R)
• M7: 3,073,189 km (0.064 R)
• M8: 3,846,460 km (0.088 R)
• M9: 8,088,308 km (0.108 R)
• M10: 8,457,366 km (0.068 R)
• M11: 10,357,857 km (0.101 R)
• M12: 11,077,722 km (0.076 R)
• M13: 13,672,497 km (0.107 R)
• M14: 14,197,736 km (0.071 R)
• M15: 14,985,518 km (0.058 R)
• M16: 16,434,224 km (0.032 R)
• M17: 16,919,070 km (0.042 R)
• M18: 18,954,798 km (0.119 R)
• M19: 19,488,264 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.1

Radius: 4.6

Gravity: 45.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.09 AU - 7.67 AU

Year: 11124 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,202,512 km

• M1: 57,595 km (0.119 R)
• M2: 202,256 km (0.111 R)
• M3: 376,987 km (0.071 R)
• M4: 583,731 km (0.067 R)
• M5: 854,503 km (0.089 R)
• M6: 1,154,896 km (0.116 R)
• M7: 2,284,210 km (0.112 R)
• M8: 2,954,857 km (0.099 R)
• M9: 5,453,890 km (0.065 R)
• M10: 5,855,709 km (0.113 R)
• M11: 6,316,321 km (0.089 R)
• M12: 6,759,430 km (0.09 R)
• M13: 7,662,403 km (0.101 R)
• M14: 8,546,227 km (0.09 R)
• M15: 9,916,244 km (0.1 R)
• M16: 11,426,285 km (0.113 R)
• M17: 11,781,580 km (0.107 R)
• M18: 14,893,665 km (0.052 R)
• M19: 15,749,365 km (0.032 R)
• M20: 16,337,733 km (0.098 R)
• M21: 16,864,467 km (0.097 R)
• M22: 18,756,581 km (0.075 R)
• M23: 20,785,727 km (0.08 R)
• M24: 22,400,187 km (0.083 R)
• M25: 25,775,264 km (0.079 R)
• M26: 27,954,756 km (0.119 R)
• M27: 32,322,864 km (0.102 R)
• M28: 33,511,868 km (0.099 R)
• M29: 35,976,792 km (0.051 R)
• M30: 36,739,292 km (0.095 R)
• M31: 37,382,713 km (0.078 R)
• M32: 38,427,953 km (0.099 R)
• M33: 38,824,986 km (0.086 R)
• M34: 39,091,120 km (0.109 R)
• M35: 39,626,980 km (0.105 R)
• M36: 42,380,329 km (0.117 R)
• M37: 45,258,442 km (0.116 R)
• M38: 46,745,295 km (0.047 R)
• M39: 50,762,597 km (0.081 R)
• M40: 53,510,111 km (0.084 R)
• M41: 55,339,843 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 4.2

Gravity: 35.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.7 AU - 7.08 AU

Year: 12484 Days

Day: 23 Hours

Environment

Temp: -225 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,202,512 km

• M1: 54,154 km (0.073 R)
• M2: 281,094 km (0.062 R)
• M3: 587,172 km (0.118 R)
• M4: 1,076,656 km (0.103 R)
• M5: 1,246,449 km (0.087 R)
• M6: 2,186,373 km (0.109 R)
• M7: 2,460,137 km (0.102 R)
• M8: 3,843,768 km (0.103 R)
• M9: 4,331,457 km (0.048 R)
• M10: 4,636,936 km (0.115 R)
• M11: 5,022,449 km (0.098 R)
• M12: 5,463,763 km (0.033 R)
• M13: 6,192,454 km (0.071 R)
• M14: 8,156,076 km (0.103 R)
• M15: 10,284,255 km (0.114 R)
• M16: 11,446,780 km (0.092 R)
• M17: 15,666,936 km (0.087 R)
• M18: 16,975,618 km (0.079 R)
• M19: 17,964,909 km (0.044 R)
• M20: 18,671,909 km (0.047 R)
• M21: 21,685,857 km (0.104 R)
• M22: 29,945,604 km (0.096 R)
• M23: 40,344,152 km (0.053 R)
• M24: 46,052,358 km (0.118 R)
• M25: 48,870,932 km (0.106 R)
• M26: 51,488,446 km (0.107 R)
• M27: 52,117,654 km (0.114 R)
• M28: 52,592,777 km (0.106 R)
• M29: 53,391,330 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.8

Radius: 5.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.03 AU - 9.83 AU

Year: 15414 Days

Day: 22.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,202,512 km

• M1: 120,426 km (0.104 R)
• M2: 378,333 km (0.111 R)
• M3: 600,336 km (0.109 R)
• M4: 892,650 km (0.095 R)
• M5: 1,428,061 km (0.114 R)
• M6: 1,954,795 km (0.111 R)
• M7: 3,213,362 km (0.075 R)
• M8: 3,429,382 km (0.115 R)
• M9: 4,314,403 km (0.049 R)
• M10: 4,686,153 km (0.075 R)
• M11: 6,222,823 km (0.047 R)
• M12: 7,123,103 km (0.103 R)
• M13: 8,508,828 km (0.097 R)
• M14: 10,529,147 km (0.068 R)
• M15: 11,751,362 km (0.109 R)
• M16: 12,317,889 km (0.083 R)
• M17: 13,065,280 km (0.044 R)
• M18: 16,043,923 km (0.056 R)
• M19: 17,524,044 km (0.061 R)
• M20: 20,531,560 km (0.037 R)
• M21: 22,118,195 km (0.112 R)
• M22: 22,586,137 km (0.099 R)
• M23: 23,541,619 km (0.105 R)
• M24: 35,361,496 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.7

Radius: 4.6

Gravity: 42.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.87 AU - 9.11 AU

Year: 18606 Days

Day: 16.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 150.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,202,512 km

• M1: 57,296 km (0.084 R)
• M2: 269,725 km (0.077 R)
• M3: 446,101 km (0.113 R)
• M4: 1,400,685 km (0.117 R)
• M5: 1,776,026 km (0.105 R)
• M6: 1,928,167 km (0.12 R)
• M7: 2,302,760 km (0.111 R)
• M8: 2,484,073 km (0.114 R)
• M9: 2,650,575 km (0.037 R)
• M10: 3,223,086 km (0.063 R)
• M11: 3,842,870 km (0.066 R)
• M12: 4,131,444 km (0.084 R)
• M13: 10,994,097 km (0.052 R)
• M14: 11,509,761 km (0.091 R)
• M15: 11,773,502 km (0.107 R)
• M16: 12,108,900 km (0.099 R)
• M17: 12,589,110 km (0.088 R)
• M18: 16,229,424 km (0.08 R)
• M19: 20,131,385 km (0.05 R)
• M20: 20,999,801 km (0.1 R)
• M21: 21,592,508 km (0.101 R)
• M22: 22,604,986 km (0.111 R)
• M23: 23,861,160 km (0.103 R)
• M24: 24,398,066 km (0.102 R)
• M25: 27,789,899 km (0.114 R)
• M26: 31,611,526 km (0.064 R)
• M27: 36,613,630 km (0.101 R)
• M28: 37,615,786 km (0.052 R)
• M29: 42,274,264 km (0.119 R)
• M30: 47,809,684 km (0.073 R)
• M31: 53,260,432 km (0.033 R)
• M32: 54,731,279 km (0.084 R)
• M33: 58,332,997 km (0.114 R)
• M34: 61,085,747 km (0.107 R)
• M35: 73,188,365 km (0.138 R)
• M36: 73,639,701 km (0.062 R)
• M37: 75,005,081 km (0.089 R)
• M38: 78,965,386 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,470 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit