🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 14.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.3 AU - 4.92 AU

Year: 5751 Days

Day: 6 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,006,167 km

• M1: 180,714 km (0.114 R)
• M2: 658,081 km (0.053 R)
• M3: 1,383,032 km (0.096 R)
• M4: 1,975,739 km (0.117 R)
• M5: 3,108,345 km (0.037 R)
• M6: 4,312,607 km (0.092 R)
• M7: 5,542,452 km (0.093 R)
• M8: 6,725,471 km (0.07 R)
• M9: 7,737,052 km (0.086 R)
• M10: 8,492,222 km (0.083 R)
• M11: 9,504,850 km (0.066 R)
• M12: 11,528,760 km (0.101 R)
• M13: 12,363,666 km (0.071 R)
• M14: 14,375,607 km (0.083 R)
• M15: 15,227,118 km (0.113 R)
• M16: 16,353,740 km (0.101 R)
• M17: 17,218,865 km (0.116 R)
• M18: 18,772,887 km (0.103 R)
• M19: 19,243,223 km (0.038 R)
• M20: 21,131,896 km (0.118 R)
• M21: 22,084,086 km (0.119 R)
• M22: 25,520,200 km (0.105 R)
• M23: 26,181,273 km (0.037 R)
• M24: 28,673,723 km (0.119 R)
• M25: 30,206,204 km (0.092 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.7

Radius: 3

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.44 AU - 6.94 AU

Year: 9369 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,006,167 km

• M1: 37,399 km (0.118 R)
• M2: 147,204 km (0.1 R)
• M3: 251,025 km (0.079 R)
• M4: 811,419 km (0.066 R)
• M5: 1,104,481 km (0.032 R)
• M6: 1,733,989 km (0.08 R)
• M7: 1,881,343 km (0.075 R)
• M8: 3,714,665 km (0.098 R)
• M9: 4,144,609 km (0.092 R)
• M10: 4,995,372 km (0.037 R)
• M11: 8,612,649 km (0.082 R)
• M12: 9,607,325 km (0.102 R)
• M13: 10,025,750 km (0.03 R)
• M14: 10,369,077 km (0.09 R)
• M15: 11,632,880 km (0.058 R)
• M16: 12,059,982 km (0.084 R)
• M17: 13,663,222 km (0.091 R)
• M18: 21,568,423 km (0.056 R)
• M19: 26,023,298 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866

Radius: 3.6

Gravity: 66.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.75 AU - 7.55 AU

Year: 10527 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,006,167 km

• M1: 44,730 km (0.115 R)
• M2: 185,651 km (0.075 R)
• M3: 1,378,993 km (0.033 R)
• M4: 1,565,243 km (0.062 R)
• M5: 2,023,760 km (0.113 R)
• M6: 2,402,093 km (0.119 R)
• M7: 2,586,996 km (0.118 R)
• M8: 3,079,323 km (0.114 R)
• M9: 3,631,339 km (0.104 R)
• M10: 4,863,427 km (0.117 R)
• M11: 5,092,910 km (0.087 R)
• M12: 5,363,832 km (0.111 R)
• M13: 6,008,748 km (0.108 R)
• M14: 6,349,682 km (0.043 R)
• M15: 6,584,251 km (0.081 R)
• M16: 8,624,916 km (0.105 R)
• M17: 9,762,009 km (0.113 R)
• M18: 12,755,462 km (0.109 R)
• M19: 13,128,560 km (0.107 R)
• M20: 13,766,744 km (0.073 R)
• M21: 14,626,932 km (0.093 R)
• M22: 15,452,114 km (0.044 R)
• M23: 19,388,333 km (0.071 R)
• M24: 29,270,319 km (0.098 R)
• M25: 29,485,441 km (0.114 R)
• M26: 31,469,558 km (0.033 R)
• M27: 32,609,344 km (0.098 R)
• M28: 34,850,470 km (0.119 R)
• M29: 34,971,045 km (0.037 R)
• M30: 36,070,141 km (0.117 R)
• M31: 36,690,523 km (0.093 R)
• M32: 37,697,915 km (0.072 R)
• M33: 38,465,502 km (0.029 R)
• M34: 45,703,197 km (0.077 R)
• M35: 48,054,277 km (0.116 R)
• M36: 48,805,109 km (0.073 R)
• M37: 49,716,608 km (0.072 R)
• M38: 51,260,608 km (0.075 R)
• M39: 53,475,704 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 7

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.86 AU - 11.36 AU

Year: 20563 Days

Day: 22 Hours

Environment

Temp: -240 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,006,167 km

• M1: 87,365 km (0.055 R)
• M2: 306,376 km (0.069 R)
• M3: 530,175 km (0.116 R)
• M4: 1,233,734 km (0.084 R)
• M5: 1,730,997 km (0.079 R)
• M6: 2,422,139 km (0.09 R)
• M7: 3,255,998 km (0.1 R)
• M8: 3,484,284 km (0.088 R)
• M9: 4,267,878 km (0.103 R)
• M10: 6,135,906 km (0.077 R)
• M11: 7,615,130 km (0.072 R)
• M12: 8,226,686 km (0.094 R)
• M13: 9,721,618 km (0.077 R)
• M14: 10,076,913 km (0.112 R)
• M15: 12,052,652 km (0.115 R)
• M16: 13,529,183 km (0.082 R)
• M17: 20,165,943 km (0.091 R)
• M18: 20,550,110 km (0.083 R)
• M19: 20,939,364 km (0.088 R)
• M20: 23,272,941 km (0.104 R)
• M21: 24,016,293 km (0.104 R)
• M22: 31,433,205 km (0.071 R)
• M23: 34,209,143 km (0.117 R)
• M24: 36,715,057 km (0.046 R)
• M25: 38,452,188 km (0.049 R)
• M26: 44,962,837 km (0.105 R)
• M27: 45,618,823 km (0.094 R)
• M28: 54,921,866 km (0.087 R)
• M29: 57,190,668 km (0.086 R)
• M30: 63,339,290 km (0.116 R)
• M31: 70,353,335 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit