🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 9.3

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.25 AU - 3.09 AU

Year: 2959 Days

Day: 15 Hours

Environment

Temp: -216 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,404,104 km

• M1: 116,238 km (0.115 R)
• M2: 466,596 km (0.116 R)
• M3: 781,798 km (0.075 R)
• M4: 1,515,277 km (0.107 R)
• M5: 2,286,903 km (0.116 R)
• M6: 2,922,544 km (0.078 R)
• M7: 3,390,486 km (0.072 R)
• M8: 3,968,383 km (0.087 R)
• M9: 4,324,126 km (0.111 R)
• M10: 5,885,629 km (0.092 R)
• M11: 6,604,896 km (0.114 R)
• M12: 7,106,048 km (0.08 R)
• M13: 9,116,195 km (0.113 R)
• M14: 9,775,323 km (0.108 R)
• M15: 10,078,409 km (0.091 R)
• M16: 11,353,880 km (0.062 R)
• M17: 11,688,979 km (0.078 R)
• M18: 13,651,105 km (0.037 R)
• M19: 14,126,078 km (0.102 R)
• M20: 14,908,774 km (0.03 R)
• M21: 18,445,717 km (0.115 R)
• M22: 18,792,634 km (0.065 R)
• M23: 19,559,174 km (0.115 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 3.4

Gravity: 27.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.56 AU - 6.9 AU

Year: 9303 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,404,104 km

• M1: 42,336 km (0.107 R)
• M2: 164,408 km (0.114 R)
• M3: 293,361 km (0.1 R)
• M4: 796,459 km (0.108 R)
• M5: 916,586 km (0.09 R)
• M6: 1,511,986 km (0.067 R)
• M7: 1,796,222 km (0.059 R)
• M8: 2,130,872 km (0.118 R)
• M9: 3,003,327 km (0.096 R)
• M10: 4,115,288 km (0.119 R)
• M11: 7,182,343 km (0.056 R)
• M12: 7,706,385 km (0.105 R)
• M13: 8,017,099 km (0.068 R)
• M14: 10,289,641 km (0.058 R)
• M15: 12,212,721 km (0.052 R)
• M16: 14,420,487 km (0.116 R)
• M17: 19,463,281 km (0.053 R)
• M18: 21,298,847 km (0.055 R)
• M19: 25,650,948 km (0.059 R)
• M20: 30,752,984 km (0.098 R)
• M21: 33,437,817 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 7.5

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.98 AU - 8.6 AU

Year: 16189 Days

Day: 22 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,404,104 km

• M1: 103,073 km (0.039 R)
• M2: 367,263 km (0.073 R)
• M3: 613,950 km (0.085 R)
• M4: 1,162,076 km (0.081 R)
• M5: 1,814,473 km (0.104 R)
• M6: 2,119,802 km (0.107 R)
• M7: 2,909,230 km (0.114 R)
• M8: 3,412,776 km (0.075 R)
• M9: 5,351,864 km (0.077 R)
• M10: 6,403,387 km (0.086 R)
• M11: 7,978,354 km (0.089 R)
• M12: 8,486,986 km (0.108 R)
• M13: 9,738,672 km (0.077 R)
• M14: 12,134,930 km (0.089 R)
• M15: 12,401,065 km (0.106 R)
• M16: 15,591,389 km (0.118 R)
• M17: 15,905,994 km (0.118 R)
• M18: 22,922,583 km (0.094 R)
• M19: 25,006,182 km (0.025 R)
• M20: 26,093,908 km (0.104 R)
• M21: 26,649,514 km (0.087 R)
• M22: 32,390,632 km (0.106 R)
• M23: 35,008,146 km (0.058 R)
• M24: 41,707,587 km (0.066 R)
• M25: 48,375,314 km (0.117 R)
• M26: 53,194,460 km (0.092 R)
• M27: 56,640,746 km (0.094 R)
• M28: 58,892,343 km (0.035 R)
• M29: 66,004,226 km (0.025 R)
• M30: 68,286,342 km (0.063 R)
• M31: 69,553,136 km (0.086 R)
• M32: 70,192,219 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843

Radius: 6.8

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8 AU - 11.76 AU

Year: 21063 Days

Day: 22.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,404,104 km

• M1: 84,523 km (0.08 R)
• M2: 352,453 km (0.116 R)
• M3: 644,916 km (0.11 R)
• M4: 958,174 km (0.109 R)
• M5: 1,566,589 km (0.116 R)
• M6: 3,060,024 km (0.098 R)
• M7: 3,398,714 km (0.068 R)
• M8: 4,184,851 km (0.111 R)
• M9: 4,495,566 km (0.102 R)
• M10: 5,440,575 km (0.104 R)
• M11: 5,853,465 km (0.099 R)
• M12: 6,788,602 km (0.089 R)
• M13: 8,079,631 km (0.058 R)
• M14: 8,838,841 km (0.066 R)
• M15: 10,004,657 km (0.092 R)
• M16: 11,872,237 km (0.117 R)
• M17: 17,139,278 km (0.07 R)
• M18: 18,297,615 km (0.04 R)
• M19: 19,129,529 km (0.118 R)
• M20: 21,369,906 km (0.063 R)
• M21: 22,605,435 km (0.084 R)
• M22: 25,444,803 km (0.115 R)
• M23: 28,147,139 km (0.113 R)
• M24: 29,006,130 km (0.118 R)
• M25: 29,504,739 km (0.046 R)
• M26: 30,391,107 km (0.094 R)
• M27: 34,530,629 km (0.044 R)
• M28: 42,292,066 km (0.049 R)
• M29: 48,297,373 km (0.113 R)
• M30: 54,846,918 km (0.087 R)
• M31: 56,765,959 km (0.089 R)
• M32: 73,525,558 km (0.107 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: 455 - 18,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit