🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 8.2

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.42 AU - 4.16 AU

Year: 5004 Days

Day: 5.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,405,560 km

• M1: 102,026 km (0.103 R)
• M2: 617,091 km (0.038 R)
• M3: 946,207 km (0.083 R)
• M4: 1,202,468 km (0.101 R)
• M5: 1,972,298 km (0.116 R)
• M6: 3,293,098 km (0.082 R)
• M7: 3,607,253 km (0.11 R)
• M8: 3,987,232 km (0.08 R)
• M9: 4,320,087 km (0.09 R)
• M10: 6,240,176 km (0.086 R)
• M11: 7,195,658 km (0.116 R)
• M12: 8,359,529 km (0.088 R)
• M13: 8,946,401 km (0.101 R)
• M14: 9,560,351 km (0.087 R)
• M15: 10,690,713 km (0.053 R)
• M16: 11,666,839 km (0.057 R)
• M17: 13,902,878 km (0.057 R)
• M18: 16,773,661 km (0.063 R)
• M19: 19,675,411 km (0.093 R)
• M20: 22,004,949 km (0.104 R)
• M21: 22,521,810 km (0.098 R)
• M22: 24,908,345 km (0.099 R)
• M23: 28,752,561 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 9.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.12 AU - 4.86 AU

Year: 6453 Days

Day: 9.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,405,560 km

• M1: 121,623 km (0.056 R)
• M2: 581,936 km (0.115 R)
• M3: 920,177 km (0.038 R)
• M4: 1,686,566 km (0.11 R)
• M5: 2,602,255 km (0.066 R)
• M6: 3,515,999 km (0.117 R)
• M7: 8,232,969 km (0.075 R)
• M8: 8,537,700 km (0.081 R)
• M9: 11,535,342 km (0.11 R)
• M10: 14,335,665 km (0.084 R)
• M11: 16,396,226 km (0.117 R)
• M12: 16,818,840 km (0.096 R)
• M13: 17,372,651 km (0.057 R)
• M14: 17,938,580 km (0.11 R)
• M15: 19,041,266 km (0.083 R)
• M16: 21,380,976 km (0.082 R)
• M17: 23,983,231 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 5.3

Gravity: 29.43 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.4 AU - 8.76 AU

Year: 17046 Days

Day: 19 Hours

Environment

Temp: -238 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,405,560 km

• M1: 66,421 km (0.104 R)
• M2: 237,113 km (0.098 R)
• M3: 534,064 km (0.1 R)
• M4: 799,152 km (0.103 R)
• M5: 998,117 km (0.091 R)
• M6: 1,579,006 km (0.097 R)
• M7: 2,010,745 km (0.075 R)
• M8: 3,132,131 km (0.107 R)
• M9: 5,417,986 km (0.071 R)
• M10: 6,829,442 km (0.073 R)
• M11: 8,366,261 km (0.03 R)
• M12: 11,714,560 km (0.093 R)
• M13: 13,825,686 km (0.086 R)
• M14: 15,391,826 km (0.076 R)
• M15: 15,624,750 km (0.09 R)
• M16: 19,408,229 km (0.04 R)
• M17: 20,046,713 km (0.119 R)
• M18: 22,046,687 km (0.099 R)
• M19: 25,021,590 km (0.032 R)
• M20: 28,137,564 km (0.097 R)
• M21: 29,668,399 km (0.096 R)
• M22: 29,908,803 km (0.09 R)
• M23: 32,511,357 km (0.098 R)
• M24: 34,859,146 km (0.108 R)
• M25: 37,597,535 km (0.084 R)
• M26: 42,120,028 km (0.109 R)
• M27: 45,381,561 km (0.065 R)
• M28: 45,860,723 km (0.046 R)
• M29: 46,667,056 km (0.1 R)
• M30: 47,482,663 km (0.092 R)
• M31: 50,840,388 km (0.107 R)
• M32: 52,051,981 km (0.106 R)
• M33: 52,929,073 km (0.04 R)
• M34: 53,994,659 km (0.108 R)
• M35: 55,074,307 km (0.072 R)
• M36: 57,276,836 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.9

Radius: 7.8

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.3 AU - 13.24 AU

Year: 23973 Days

Day: 21.4 Hours

Environment

Temp: -243 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,405,560 km

• M1: 98,735 km (0.114 R)
• M2: 1,044,193 km (0.113 R)
• M3: 2,280,171 km (0.099 R)
• M4: 3,104,455 km (0.09 R)
• M5: 3,648,243 km (0.08 R)
• M6: 4,253,815 km (0.053 R)
• M7: 5,368,170 km (0.076 R)
• M8: 6,151,165 km (0.106 R)
• M9: 7,158,258 km (0.117 R)
• M10: 8,271,266 km (0.11 R)
• M11: 8,724,249 km (0.118 R)
• M12: 10,441,034 km (0.08 R)
• M13: 11,797,438 km (0.084 R)
• M14: 14,609,878 km (0.099 R)
• M15: 14,938,544 km (0.083 R)
• M16: 18,216,084 km (0.102 R)
• M17: 18,692,852 km (0.092 R)
• M18: 19,771,004 km (0.119 R)
• M19: 21,518,158 km (0.093 R)
• M20: 25,434,630 km (0.09 R)
• M21: 27,999,037 km (0.116 R)
• M22: 30,596,953 km (0.072 R)
• M23: 33,921,467 km (0.048 R)
• M24: 47,625,230 km (0.115 R)
• M25: 48,166,625 km (0.109 R)
• M26: 51,691,599 km (0.089 R)
• M27: 52,263,512 km (0.12 R)
• M28: 55,186,206 km (0.066 R)
• M29: 58,010,763 km (0.1 R)
• M30: 58,422,008 km (0.058 R)
• M31: 62,641,864 km (0.054 R)
• M32: 66,609,350 km (0.114 R)
• M33: 71,682,213 km (0.085 R)
• M34: 77,503,366 km (0.082 R)
• M35: 82,588,796 km (0.117 R)
• M36: 86,545,659 km (0.086 R)
• M37: 91,736,705 km (0.108 R)
• M38: 93,983,067 km (0.107 R)
• M39: 94,550,342 km (0.169 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: 227 - 12,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit