🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 12

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.5 AU - 3.66 AU

Year: 4761 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,944,322 km

• M1: 149,448 km (0.066 R)
• M2: 764,595 km (0.041 R)
• M3: 1,232,537 km (0.076 R)
• M4: 2,241,724 km (0.115 R)
• M5: 2,904,443 km (0.102 R)
• M6: 3,292,948 km (0.091 R)
• M7: 5,072,565 km (0.094 R)
• M8: 5,878,897 km (0.091 R)
• M9: 6,603,549 km (0.09 R)
• M10: 7,600,918 km (0.115 R)
• M11: 8,696,274 km (0.099 R)
• M12: 9,722,515 km (0.113 R)
• M13: 10,198,984 km (0.092 R)
• M14: 11,151,923 km (0.1 R)
• M15: 12,513,563 km (0.055 R)
• M16: 13,339,941 km (0.119 R)
• M17: 14,257,275 km (0.082 R)
• M18: 18,747,456 km (0.102 R)
• M19: 19,623,351 km (0.109 R)
• M20: 20,455,863 km (0.085 R)
• M21: 22,564,894 km (0.083 R)
• M22: 23,247,958 km (0.072 R)
• M23: 26,368,270 km (0.097 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 5.1

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.36 AU - 7.14 AU

Year: 9692 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,944,322 km

• M1: 81,680 km (0.087 R)
• M2: 386,860 km (0.102 R)
• M3: 726,148 km (0.104 R)
• M4: 1,952,551 km (0.086 R)
• M5: 2,266,857 km (0.085 R)
• M6: 2,488,710 km (0.074 R)
• M7: 3,016,192 km (0.068 R)
• M8: 4,848,617 km (0.1 R)
• M9: 5,102,335 km (0.105 R)
• M10: 6,044,951 km (0.109 R)
• M11: 6,711,409 km (0.076 R)
• M12: 8,110,748 km (0.113 R)
• M13: 8,631,049 km (0.057 R)
• M14: 9,088,370 km (0.075 R)
• M15: 9,605,679 km (0.112 R)
• M16: 10,698,641 km (0.087 R)
• M17: 12,489,926 km (0.107 R)
• M18: 16,151,035 km (0.076 R)
• M19: 17,037,552 km (0.087 R)
• M20: 17,296,805 km (0.1 R)
• M21: 17,956,083 km (0.119 R)
• M22: 18,632,116 km (0.082 R)
• M23: 20,034,745 km (0.052 R)
• M24: 21,057,396 km (0.057 R)
• M25: 23,206,370 km (0.086 R)
• M26: 27,488,459 km (0.079 R)
• M27: 29,025,128 km (0.102 R)
• M28: 31,193,998 km (0.05 R)
• M29: 31,776,981 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.2

Radius: 4.7

Gravity: 28.76 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.95 AU - 7.97 AU

Year: 11541 Days

Day: 24.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,944,322 km

• M1: 62,233 km (0.085 R)
• M2: 228,436 km (0.056 R)
• M3: 520,750 km (0.099 R)
• M4: 823,237 km (0.093 R)
• M5: 1,350,570 km (0.116 R)
• M6: 1,544,897 km (0.066 R)
• M7: 2,660,598 km (0.039 R)
• M8: 3,677,265 km (0.1 R)
• M9: 4,374,990 km (0.098 R)
• M10: 5,563,994 km (0.101 R)
• M11: 6,403,088 km (0.112 R)
• M12: 7,836,984 km (0.09 R)
• M13: 8,147,549 km (0.103 R)
• M14: 8,605,318 km (0.1 R)
• M15: 8,935,780 km (0.079 R)
• M16: 9,472,238 km (0.11 R)
• M17: 9,875,554 km (0.08 R)
• M18: 10,185,521 km (0.049 R)
• M19: 13,588,274 km (0.104 R)
• M20: 16,642,464 km (0.062 R)
• M21: 16,861,026 km (0.101 R)
• M22: 17,982,412 km (0.057 R)
• M23: 18,914,706 km (0.103 R)
• M24: 19,152,716 km (0.107 R)
• M25: 20,875,186 km (0.055 R)
• M26: 25,773,020 km (0.099 R)
• M27: 36,029,750 km (0.03 R)
• M28: 36,518,037 km (0.111 R)
• M29: 39,670,363 km (0.063 R)
• M30: 42,862,632 km (0.079 R)
• M31: 43,686,617 km (0.12 R)
• M32: 44,381,350 km (0.069 R)
• M33: 45,224,783 km (0.071 R)
• M34: 46,222,002 km (0.064 R)
• M35: 50,510,225 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.8

Radius: 5.5

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.44 AU - 8.2 AU

Year: 12519 Days

Day: 16.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,944,322 km

• M1: 68,366 km (0.077 R)
• M2: 519,254 km (0.104 R)
• M3: 855,401 km (0.105 R)
• M4: 1,170,155 km (0.082 R)
• M5: 2,067,443 km (0.111 R)
• M6: 2,463,578 km (0.118 R)
• M7: 2,635,615 km (0.086 R)
• M8: 3,003,925 km (0.027 R)
• M9: 3,379,865 km (0.078 R)
• M10: 3,929,338 km (0.075 R)
• M11: 5,858,552 km (0.107 R)
• M12: 6,245,262 km (0.106 R)
• M13: 9,340,442 km (0.025 R)
• M14: 9,601,790 km (0.112 R)
• M15: 11,157,009 km (0.026 R)
• M16: 11,570,498 km (0.056 R)
• M17: 13,393,497 km (0.102 R)
• M18: 13,592,313 km (0.07 R)
• M19: 13,996,078 km (0.11 R)
• M20: 15,040,121 km (0.113 R)
• M21: 16,817,194 km (0.119 R)
• M22: 23,170,167 km (0.032 R)
• M23: 23,361,203 km (0.038 R)
• M24: 26,456,383 km (0.06 R)
• M25: 27,297,423 km (0.098 R)
• M26: 42,279,051 km (0.113 R)
• M27: 42,850,814 km (0.115 R)
• M28: 46,238,458 km (0.071 R)
• M29: 47,150,706 km (0.118 R)
• M30: 49,168,183 km (0.074 R)
• M31: 53,540,928 km (0.074 R)
• M32: 53,874,831 km (0.103 R)
• M33: 57,290,150 km (0.055 R)
• M34: 59,585,729 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit