🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 10.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.75 AU - 0.79 AU

Year: 466 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,640,842 km

• M1: 125,662 km (0.084 R)
• M2: 482,304 km (0.086 R)
• M3: 800,947 km (0.102 R)
• M4: 1,320,500 km (0.101 R)
• M5: 1,665,473 km (0.101 R)
• M6: 1,983,369 km (0.09 R)
• M7: 2,342,254 km (0.064 R)
• M8: 2,916,410 km (0.108 R)
• M9: 3,511,062 km (0.079 R)
• M10: 3,862,617 km (0.107 R)
• M11: 4,608,961 km (0.042 R)
• M12: 5,031,724 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 11.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.22 AU

Year: 818 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,640,842 km

• M1: 139,276 km (0.1 R)
• M2: 630,854 km (0.116 R)
• M3: 1,778,868 km (0.052 R)
• M4: 2,613,026 km (0.118 R)
• M5: 2,981,486 km (0.096 R)
• M6: 4,375,439 km (0.108 R)
• M7: 4,724,899 km (0.105 R)
• M8: 5,142,576 km (0.077 R)
• M9: 5,654,949 km (0.05 R)
• M10: 6,015,330 km (0.119 R)
• M11: 6,429,567 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 14.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.18 AU - 1.28 AU

Year: 942 Days

Day: 8.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,640,842 km

• M1: 182,061 km (0.102 R)
• M2: 839,244 km (0.056 R)
• M3: 1,511,387 km (0.098 R)
• M4: 2,164,532 km (0.089 R)
• M5: 3,253,903 km (0.104 R)
• M6: 4,121,272 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.9

Radius: 9.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.13 AU - 3.45 AU

Year: 4119 Days

Day: 7.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,640,842 km

• M1: 121,922 km (0.084 R)
• M2: 484,548 km (0.079 R)
• M3: 1,626,129 km (0.037 R)
• M4: 2,607,940 km (0.039 R)
• M5: 3,482,788 km (0.102 R)
• M6: 4,639,030 km (0.115 R)
• M7: 5,803,201 km (0.042 R)
• M8: 6,453,503 km (0.077 R)
• M9: 6,924,287 km (0.117 R)
• M10: 7,725,084 km (0.082 R)
• M11: 8,076,490 km (0.087 R)
• M12: 8,736,067 km (0.118 R)
• M13: 9,955,589 km (0.091 R)
• M14: 11,646,643 km (0.072 R)
• M15: 12,392,837 km (0.115 R)
• M16: 14,877,508 km (0.102 R)
• M17: 15,924,544 km (0.069 R)
• M18: 16,265,178 km (0.118 R)
• M19: 16,726,987 km (0.067 R)
• M20: 18,536,822 km (0.117 R)
• M21: 21,491,230 km (0.098 R)
• M22: 22,756,230 km (0.105 R)
• M23: 24,519,091 km (0.093 R)
• M24: 25,821,789 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 6

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.62 AU - 5.92 AU

Year: 9567 Days

Day: 23.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,640,842 km

• M1: 75,397 km (0.101 R)
• M2: 263,292 km (0.088 R)
• M3: 528,380 km (0.078 R)
• M4: 868,266 km (0.09 R)
• M5: 1,077,105 km (0.099 R)
• M6: 1,468,453 km (0.12 R)
• M7: 2,072,529 km (0.084 R)
• M8: 2,573,083 km (0.084 R)
• M9: 2,987,469 km (0.031 R)
• M10: 3,198,851 km (0.064 R)
• M11: 5,134,648 km (0.079 R)
• M12: 5,508,044 km (0.113 R)
• M13: 10,035,324 km (0.112 R)
• M14: 11,394,271 km (0.114 R)
• M15: 14,405,677 km (0.064 R)
• M16: 16,057,686 km (0.11 R)
• M17: 16,489,575 km (0.115 R)
• M18: 16,855,491 km (0.052 R)
• M19: 17,755,622 km (0.08 R)
• M20: 20,902,263 km (0.059 R)
• M21: 22,561,902 km (0.119 R)
• M22: 28,064,860 km (0.102 R)
• M23: 28,481,490 km (0.085 R)
• M24: 36,211,960 km (0.077 R)
• M25: 36,830,098 km (0.083 R)
• M26: 37,204,242 km (0.099 R)
• M27: 39,764,161 km (0.112 R)
• M28: 40,026,406 km (0.073 R)
• M29: 42,030,270 km (0.084 R)
• M30: 43,125,925 km (0.078 R)
• M31: 45,231,365 km (0.049 R)
• M32: 47,404,274 km (0.031 R)
• M33: 50,869,709 km (0.061 R)
• M34: 51,800,806 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 3.7

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.05 AU - 8.61 AU

Year: 13698 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,640,842 km

• M1: 46,076 km (0.085 R)
• M2: 440,416 km (0.118 R)
• M3: 627,563 km (0.116 R)
• M4: 931,845 km (0.092 R)
• M5: 1,676,244 km (0.113 R)
• M6: 1,903,783 km (0.111 R)
• M7: 2,401,794 km (0.074 R)
• M8: 4,138,176 km (0.098 R)
• M9: 6,139,497 km (0.068 R)
• M10: 8,399,771 km (0.112 R)
• M11: 10,495,188 km (0.092 R)
• M12: 19,416,308 km (0.096 R)
• M13: 20,027,116 km (0.105 R)
• M14: 20,887,902 km (0.088 R)
• M15: 22,018,563 km (0.108 R)
• M16: 27,613,972 km (0.103 R)
• M17: 28,288,658 km (0.118 R)
• M18: 37,378,973 km (0.036 R)
• M19: 39,162,179 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit