🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 14.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.14 AU - 1.22 AU

Year: 855 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,998,158 km

• M1: 184,155 km (0.098 R)
• M2: 665,411 km (0.113 R)
• M3: 1,871,320 km (0.072 R)
• M4: 4,659,525 km (0.055 R)
• M5: 5,265,396 km (0.072 R)
• M6: 6,032,534 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 11.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.09 AU - 1.69 AU

Year: 1093 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,998,158 km

• M1: 139,276 km (0.07 R)
• M2: 490,980 km (0.106 R)
• M3: 957,426 km (0.114 R)
• M4: 1,675,347 km (0.091 R)
• M5: 2,112,771 km (0.085 R)
• M6: 2,811,094 km (0.087 R)
• M7: 3,291,752 km (0.063 R)
• M8: 4,066,669 km (0.105 R)
• M9: 4,488,983 km (0.089 R)
• M10: 5,829,829 km (0.079 R)
• M11: 7,202,090 km (0.094 R)
• M12: 8,317,941 km (0.079 R)
• M13: 9,057,702 km (0.042 R)
• M14: 9,781,307 km (0.115 R)
• M15: 10,264,359 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.8

Radius: 7

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.46 AU - 10.76 AU

Year: 18336 Days

Day: 15.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,998,158 km

• M1: 87,066 km (0.049 R)
• M2: 334,501 km (0.039 R)
• M3: 558,449 km (0.092 R)
• M4: 1,344,286 km (0.092 R)
• M5: 3,437,759 km (0.099 R)
• M6: 3,984,988 km (0.07 R)
• M7: 5,175,338 km (0.05 R)
• M8: 7,140,456 km (0.072 R)
• M9: 8,029,367 km (0.119 R)
• M10: 9,157,334 km (0.087 R)
• M11: 10,946,675 km (0.106 R)
• M12: 13,752,383 km (0.043 R)
• M13: 14,124,433 km (0.114 R)
• M14: 18,490,596 km (0.075 R)
• M15: 19,311,739 km (0.086 R)
• M16: 21,223,300 km (0.103 R)
• M17: 22,840,752 km (0.081 R)
• M18: 29,270,319 km (0.056 R)
• M19: 31,784,910 km (0.094 R)
• M20: 37,816,397 km (0.049 R)
• M21: 40,035,233 km (0.112 R)
• M22: 42,968,398 km (0.099 R)
• M23: 43,444,269 km (0.039 R)
• M24: 46,373,694 km (0.084 R)
• M25: 50,304,827 km (0.108 R)
• M26: 52,441,534 km (0.036 R)
• M27: 54,452,578 km (0.082 R)
• M28: 56,324,945 km (0.066 R)
• M29: 64,451,101 km (0.083 R)
• M30: 66,545,172 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.1

Radius: 5.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.01 AU - 11.25 AU

Year: 23112 Days

Day: 15.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,998,158 km

• M1: 64,925 km (0.096 R)
• M2: 262,843 km (0.074 R)
• M3: 3,489,670 km (0.077 R)
• M4: 5,003,002 km (0.072 R)
• M5: 5,448,803 km (0.094 R)
• M6: 8,877,138 km (0.113 R)
• M7: 10,314,025 km (0.102 R)
• M8: 18,569,733 km (0.071 R)
• M9: 25,571,811 km (0.103 R)
• M10: 29,449,986 km (0.103 R)
• M11: 33,925,207 km (0.086 R)
• M12: 36,558,129 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit