🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 11.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.14 AU - 1.24 AU

Year: 852 Days

Day: 15 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,889,354 km

• M1: 140,622 km (0.087 R)
• M2: 827,276 km (0.12 R)
• M3: 1,536,221 km (0.038 R)
• M4: 1,968,558 km (0.034 R)
• M5: 2,444,429 km (0.112 R)
• M6: 2,858,815 km (0.079 R)
• M7: 3,251,211 km (0.05 R)
• M8: 3,704,642 km (0.097 R)
• M9: 4,351,503 km (0.086 R)
• M10: 4,858,640 km (0.115 R)
• M11: 5,308,480 km (0.047 R)
• M12: 5,735,283 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 10.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.09 AU - 6.75 AU

Year: 8278 Days

Day: 14.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,889,354 km

• M1: 136,732 km (0.107 R)
• M2: 504,893 km (0.067 R)
• M3: 958,324 km (0.033 R)
• M4: 1,709,305 km (0.119 R)
• M5: 3,291,452 km (0.117 R)
• M6: 4,376,037 km (0.071 R)
• M7: 4,758,110 km (0.116 R)
• M8: 7,237,395 km (0.073 R)
• M9: 7,695,464 km (0.054 R)
• M10: 9,862,539 km (0.038 R)
• M11: 10,667,525 km (0.063 R)
• M12: 11,515,745 km (0.032 R)
• M13: 16,445,144 km (0.05 R)
• M14: 27,539,622 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 13.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.64 AU - 5.94 AU

Year: 9140 Days

Day: 11.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,889,354 km

• M1: 172,935 km (0.07 R)
• M2: 671,694 km (0.083 R)
• M3: 1,363,585 km (0.116 R)
• M4: 2,921,946 km (0.075 R)
• M5: 3,890,143 km (0.05 R)
• M6: 4,449,789 km (0.078 R)
• M7: 5,356,801 km (0.105 R)
• M8: 7,496,050 km (0.106 R)
• M9: 7,966,984 km (0.113 R)
• M10: 8,687,448 km (0.045 R)
• M11: 10,258,674 km (0.102 R)
• M12: 10,840,460 km (0.116 R)
• M13: 11,332,637 km (0.118 R)
• M14: 12,899,824 km (0.074 R)
• M15: 14,280,314 km (0.093 R)
• M16: 17,333,456 km (0.102 R)
• M17: 18,313,173 km (0.112 R)
• M18: 19,569,197 km (0.09 R)
• M19: 20,300,581 km (0.044 R)
• M20: 21,731,634 km (0.099 R)
• M21: 23,229,109 km (0.032 R)
• M22: 24,141,506 km (0.097 R)
• M23: 24,606,606 km (0.113 R)
• M24: 25,650,948 km (0.098 R)
• M25: 38,655,043 km (0.096 R)
• M26: 41,245,629 km (0.085 R)
• M27: 50,009,970 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.4

Radius: 3.8

Gravity: 58.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.89 AU - 10.89 AU

Year: 18876 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,889,354 km

• M1: 47,273 km (0.103 R)
• M2: 173,085 km (0.109 R)
• M3: 328,517 km (0.116 R)
• M4: 1,174,343 km (0.101 R)
• M5: 1,645,277 km (0.107 R)
• M6: 3,414,871 km (0.12 R)
• M7: 3,961,501 km (0.087 R)
• M8: 5,540,208 km (0.071 R)
• M9: 6,423,583 km (0.088 R)
• M10: 6,647,082 km (0.083 R)
• M11: 7,944,395 km (0.116 R)
• M12: 11,940,304 km (0.064 R)
• M13: 13,329,918 km (0.115 R)
• M14: 23,670,273 km (0.089 R)
• M15: 25,514,366 km (0.108 R)
• M16: 26,300,802 km (0.083 R)
• M17: 27,921,994 km (0.064 R)
• M18: 30,980,223 km (0.1 R)
• M19: 37,177,016 km (0.105 R)
• M20: 49,311,497 km (0.076 R)
• M21: 50,005,332 km (0.101 R)
• M22: 51,412,450 km (0.055 R)
• M23: 53,390,134 km (0.084 R)
• M24: 57,688,080 km (0.118 R)
• M25: 60,611,821 km (0.104 R)
• M26: 64,454,991 km (0.114 R)
• M27: 68,672,454 km (0.112 R)
• M28: 69,754,944 km (0.071 R)
• M29: 71,953,733 km (0.085 R)
• M30: 77,418,394 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 4.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.84 AU - 11.02 AU

Year: 22097 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,889,354 km

• M1: 59,690 km (0.055 R)
• M2: 236,963 km (0.04 R)
• M3: 1,047,933 km (0.08 R)
• M4: 3,297,436 km (0.102 R)
• M5: 8,481,601 km (0.071 R)
• M6: 8,935,630 km (0.047 R)
• M7: 28,075,182 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit