🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 13.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.81 AU - 9.85 AU

Year: 10158 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,816,449 km

• M1: 171,738 km (0.053 R)
• M2: 606,171 km (0.066 R)
• M3: 1,228,348 km (0.113 R)
• M4: 1,695,093 km (0.095 R)
• M5: 2,368,583 km (0.108 R)
• M6: 2,858,815 km (0.069 R)
• M7: 3,674,572 km (0.117 R)
• M8: 4,472,976 km (0.063 R)
• M9: 5,415,742 km (0.107 R)
• M10: 6,172,259 km (0.096 R)
• M11: 7,815,292 km (0.082 R)
• M12: 8,565,675 km (0.107 R)
• M13: 9,047,530 km (0.034 R)
• M14: 9,686,911 km (0.051 R)
• M15: 10,903,890 km (0.093 R)
• M16: 11,366,147 km (0.071 R)
• M17: 12,002,836 km (0.07 R)
• M18: 14,420,786 km (0.081 R)
• M19: 15,874,428 km (0.025 R)
• M20: 17,914,794 km (0.081 R)
• M21: 25,706,300 km (0.064 R)
• M22: 40,415,660 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 14.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.31 AU - 13.89 AU

Year: 15003 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,816,449 km

• M1: 175,927 km (0.064 R)
• M2: 913,295 km (0.054 R)
• M3: 2,305,602 km (0.085 R)
• M4: 2,834,580 km (0.1 R)
• M5: 3,289,059 km (0.065 R)
• M6: 4,805,383 km (0.081 R)
• M7: 6,108,530 km (0.074 R)
• M8: 8,525,732 km (0.106 R)
• M9: 15,110,881 km (0.11 R)
• M10: 15,717,650 km (0.104 R)
• M11: 16,921,614 km (0.117 R)
• M12: 21,587,571 km (0.075 R)
• M13: 24,402,255 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.7

Radius: 3.4

Gravity: 62.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.97 AU - 17.85 AU

Year: 23695 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,816,449 km

• M1: 54,454 km (0.08 R)
• M2: 223,798 km (0.091 R)
• M3: 383,719 km (0.064 R)
• M4: 538,702 km (0.092 R)
• M5: 684,111 km (0.064 R)
• M6: 1,002,306 km (0.115 R)
• M7: 1,180,178 km (0.108 R)
• M8: 1,494,632 km (0.095 R)
• M9: 2,088,685 km (0.086 R)
• M10: 3,596,931 km (0.109 R)
• M11: 4,680,768 km (0.087 R)
• M12: 4,943,910 km (0.095 R)
• M13: 7,670,631 km (0.094 R)
• M14: 10,541,713 km (0.081 R)
• M15: 11,593,087 km (0.065 R)
• M16: 11,797,737 km (0.073 R)
• M17: 13,224,003 km (0.104 R)
• M18: 13,522,451 km (0.118 R)
• M19: 14,366,332 km (0.119 R)
• M20: 16,585,318 km (0.094 R)
• M21: 19,116,962 km (0.099 R)
• M22: 20,080,223 km (0.034 R)
• M23: 24,035,591 km (0.108 R)
• M24: 26,665,372 km (0.068 R)
• M25: 28,728,027 km (0.043 R)
• M26: 28,977,407 km (0.106 R)
• M27: 29,607,363 km (0.112 R)
• M28: 31,419,592 km (0.038 R)
• M29: 35,549,241 km (0.118 R)
• M30: 38,343,430 km (0.12 R)
• M31: 51,533,774 km (0.107 R)
• M32: 56,069,132 km (0.052 R)
• M33: 59,034,611 km (0.118 R)
• M34: 67,670,298 km (0.116 R)
• M35: 68,333,315 km (0.06 R)
• M36: 74,967,233 km (0.095 R)
• M37: 80,276,761 km (0.096 R)
• M38: 81,517,525 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.3

Radius: 6.5

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.81 AU - 22.73 AU

Year: 27836 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,816,449 km

• M1: 98,735 km (0.12 R)
• M2: 445,203 km (0.083 R)
• M3: 1,401,134 km (0.088 R)
• M4: 1,613,862 km (0.056 R)
• M5: 2,827,699 km (0.111 R)
• M6: 3,974,516 km (0.12 R)
• M7: 4,186,197 km (0.103 R)
• M8: 5,150,954 km (0.061 R)
• M9: 5,445,811 km (0.037 R)
• M10: 9,918,937 km (0.117 R)
• M11: 10,778,676 km (0.094 R)
• M12: 11,976,806 km (0.095 R)
• M13: 12,797,799 km (0.085 R)
• M14: 13,028,030 km (0.118 R)
• M15: 13,418,031 km (0.087 R)
• M16: 14,551,385 km (0.095 R)
• M17: 17,099,635 km (0.051 R)
• M18: 18,723,969 km (0.113 R)
• M19: 19,020,920 km (0.102 R)
• M20: 19,522,821 km (0.083 R)
• M21: 20,975,267 km (0.069 R)
• M22: 21,188,444 km (0.099 R)
• M23: 22,946,518 km (0.098 R)
• M24: 24,093,335 km (0.045 R)
• M25: 28,932,378 km (0.05 R)
• M26: 33,501,845 km (0.108 R)
• M27: 33,793,411 km (0.041 R)
• M28: 34,086,473 km (0.082 R)
• M29: 34,529,433 km (0.111 R)
• M30: 34,976,132 km (0.072 R)
• M31: 42,658,132 km (0.068 R)
• M32: 43,000,562 km (0.114 R)
• M33: 45,627,650 km (0.116 R)
• M34: 68,002,405 km (0.028 R)
• M35: 69,884,645 km (0.112 R)
• M36: 74,990,271 km (0.117 R)
• M37: 88,135,436 km (0.1 R)
• M38: 88,412,790 km (0.08 R)
• M39: 88,690,893 km (0.118 R)
• M40: 98,794,733 km (0.103 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 20,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit