🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 11.8

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.62 AU - 4.14 AU

Year: 4215 Days

Day: 12.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,193,632 km

• M1: 147,653 km (0.059 R)
• M2: 526,285 km (0.097 R)
• M3: 928,554 km (0.084 R)
• M4: 1,316,760 km (0.113 R)
• M5: 2,118,755 km (0.084 R)
• M6: 2,504,867 km (0.114 R)
• M7: 2,920,150 km (0.111 R)
• M8: 3,672,927 km (0.111 R)
• M9: 4,752,575 km (0.097 R)
• M10: 7,356,625 km (0.061 R)
• M11: 8,865,469 km (0.117 R)
• M12: 10,051,032 km (0.088 R)
• M13: 10,527,352 km (0.107 R)
• M14: 16,811,061 km (0.049 R)
• M15: 17,421,420 km (0.092 R)
• M16: 19,540,923 km (0.087 R)
• M17: 20,215,908 km (0.078 R)
• M18: 20,836,590 km (0.075 R)
• M19: 21,541,046 km (0.091 R)
• M20: 22,115,951 km (0.079 R)
• M21: 23,750,008 km (0.118 R)
• M22: 25,622,824 km (0.115 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.2

Radius: 7.8

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.16 AU - 10.16 AU

Year: 17285 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,193,632 km

• M1: 97,089 km (0.119 R)
• M2: 493,374 km (0.072 R)
• M3: 837,449 km (0.095 R)
• M4: 1,488,200 km (0.102 R)
• M5: 2,026,752 km (0.083 R)
• M6: 2,712,509 km (0.062 R)
• M7: 3,515,700 km (0.101 R)
• M8: 3,776,299 km (0.049 R)
• M9: 4,081,030 km (0.099 R)
• M10: 5,430,104 km (0.111 R)
• M11: 6,829,442 km (0.119 R)
• M12: 8,924,261 km (0.108 R)
• M13: 9,247,243 km (0.091 R)
• M14: 13,333,209 km (0.117 R)
• M15: 13,826,882 km (0.059 R)
• M16: 14,405,976 km (0.109 R)
• M17: 16,884,812 km (0.08 R)
• M18: 21,115,590 km (0.11 R)
• M19: 21,593,256 km (0.113 R)
• M20: 25,677,876 km (0.069 R)
• M21: 27,446,422 km (0.039 R)
• M22: 33,624,515 km (0.087 R)
• M23: 40,964,086 km (0.04 R)
• M24: 44,769,257 km (0.076 R)
• M25: 46,354,995 km (0.052 R)
• M26: 50,994,174 km (0.061 R)
• M27: 51,853,913 km (0.079 R)
• M28: 53,956,661 km (0.061 R)
• M29: 58,331,351 km (0.08 R)
• M30: 59,082,781 km (0.097 R)
• M31: 64,324,541 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.2

Radius: 6.1

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.78 AU - 11.84 AU

Year: 22453 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,193,632 km

• M1: 75,996 km (0.099 R)
• M2: 792,570 km (0.094 R)
• M3: 1,444,816 km (0.094 R)
• M4: 3,177,608 km (0.081 R)
• M5: 4,661,619 km (0.113 R)
• M6: 6,686,875 km (0.075 R)
• M7: 8,545,629 km (0.108 R)
• M8: 13,666,663 km (0.055 R)
• M9: 15,207,970 km (0.03 R)
• M10: 16,377,526 km (0.114 R)
• M11: 24,573,993 km (0.098 R)
• M12: 26,620,492 km (0.118 R)
• M13: 29,601,230 km (0.062 R)
• M14: 38,010,874 km (0.097 R)
• M15: 41,479,450 km (0.088 R)
• M16: 41,777,599 km (0.094 R)
• M17: 46,745,894 km (0.115 R)
• M18: 52,440,935 km (0.039 R)
• M19: 53,139,856 km (0.091 R)
• M20: 69,500,478 km (0.066 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: 311 - 19,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit