🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 9.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.65 AU - 1.03 AU

Year: 541 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,561,430 km

• M1: 118,182 km (0.073 R)
• M2: 607,667 km (0.071 R)
• M3: 981,512 km (0.05 R)
• M4: 1,312,721 km (0.108 R)
• M5: 1,776,774 km (0.079 R)
• M6: 2,524,763 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 8.4

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.13 AU - 1.49 AU

Year: 1054 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,561,430 km

• M1: 104,419 km (0.088 R)
• M2: 435,031 km (0.096 R)
• M3: 739,313 km (0.06 R)
• M4: 1,077,254 km (0.112 R)
• M5: 1,430,156 km (0.084 R)
• M6: 1,722,320 km (0.072 R)
• M7: 2,115,613 km (0.069 R)
• M8: 2,675,558 km (0.096 R)
• M9: 2,990,761 km (0.105 R)
• M10: 3,621,316 km (0.118 R)
• M11: 3,960,454 km (0.111 R)
• M12: 4,738,662 km (0.095 R)
• M13: 5,716,284 km (0.08 R)
• M14: 6,006,953 km (0.057 R)
• M15: 6,285,504 km (0.109 R)
• M16: 7,660,608 km (0.088 R)
• M17: 8,143,360 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 12.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.37 AU - 2.01 AU

Year: 1544 Days

Day: 9.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,561,430 km

• M1: 156,629 km (0.108 R)
• M2: 606,619 km (0.087 R)
• M3: 1,111,063 km (0.086 R)
• M4: 2,118,306 km (0.107 R)
• M5: 4,264,437 km (0.115 R)
• M6: 4,671,343 km (0.081 R)
• M7: 5,441,623 km (0.104 R)
• M8: 6,117,207 km (0.085 R)
• M9: 6,521,570 km (0.075 R)
• M10: 7,408,984 km (0.117 R)
• M11: 8,457,216 km (0.06 R)
• M12: 11,108,839 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 14.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.26 AU - 4.2 AU

Year: 5064 Days

Day: 7.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,561,430 km

• M1: 181,612 km (0.115 R)
• M2: 904,319 km (0.094 R)
• M3: 1,935,946 km (0.091 R)
• M4: 2,690,518 km (0.098 R)
• M5: 3,442,696 km (0.052 R)
• M6: 4,042,882 km (0.091 R)
• M7: 5,033,669 km (0.105 R)
• M8: 6,469,210 km (0.051 R)
• M9: 7,004,023 km (0.08 R)
• M10: 8,355,191 km (0.091 R)
• M11: 9,960,825 km (0.079 R)
• M12: 11,715,458 km (0.037 R)
• M13: 12,615,140 km (0.081 R)
• M14: 13,240,160 km (0.084 R)
• M15: 14,665,528 km (0.092 R)
• M16: 20,182,398 km (0.063 R)
• M17: 22,142,430 km (0.112 R)
• M18: 22,823,100 km (0.112 R)
• M19: 23,674,013 km (0.114 R)
• M20: 24,306,064 km (0.039 R)
• M21: 24,787,470 km (0.12 R)
• M22: 26,186,210 km (0.075 R)
• M23: 27,723,777 km (0.089 R)
• M24: 28,426,288 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 12.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.93 AU - 6.15 AU

Year: 7953 Days

Day: 12.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,561,430 km

• M1: 151,991 km (0.077 R)
• M2: 665,561 km (0.1 R)
• M3: 1,053,468 km (0.101 R)
• M4: 1,585,887 km (0.087 R)
• M5: 2,383,842 km (0.107 R)
• M6: 2,844,304 km (0.05 R)
• M7: 3,480,245 km (0.053 R)
• M8: 4,290,168 km (0.106 R)
• M9: 7,524,175 km (0.1 R)
• M10: 8,481,152 km (0.034 R)
• M11: 8,876,988 km (0.089 R)
• M12: 10,041,907 km (0.117 R)
• M13: 10,485,464 km (0.041 R)
• M14: 11,949,728 km (0.118 R)
• M15: 12,560,836 km (0.092 R)
• M16: 14,088,230 km (0.069 R)
• M17: 16,000,689 km (0.116 R)
• M18: 19,639,807 km (0.107 R)
• M19: 23,451,710 km (0.053 R)
• M20: 26,592,368 km (0.089 R)
• M21: 29,199,111 km (0.075 R)
• M22: 39,480,524 km (0.04 R)
• M23: 43,122,185 km (0.086 R)
• M24: 43,511,139 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.3

Radius: 4.8

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.26 AU - 11.5 AU

Year: 20194 Days

Day: 18.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,561,430 km

• M1: 60,288 km (0.112 R)
• M2: 216,019 km (0.046 R)
• M3: 542,891 km (0.048 R)
• M4: 1,057,956 km (0.104 R)
• M5: 1,283,699 km (0.104 R)
• M6: 1,666,221 km (0.079 R)
• M7: 2,064,750 km (0.1 R)
• M8: 2,398,353 km (0.117 R)
• M9: 2,721,784 km (0.111 R)
• M10: 2,882,302 km (0.025 R)
• M11: 3,147,539 km (0.045 R)
• M12: 3,350,544 km (0.119 R)
• M13: 4,160,616 km (0.108 R)
• M14: 4,790,573 km (0.113 R)
• M15: 5,197,778 km (0.085 R)
• M16: 5,851,371 km (0.111 R)
• M17: 6,436,598 km (0.055 R)
• M18: 6,599,061 km (0.069 R)
• M19: 12,720,307 km (0.084 R)
• M20: 12,912,091 km (0.066 R)
• M21: 14,035,721 km (0.103 R)
• M22: 15,008,855 km (0.094 R)
• M23: 17,322,237 km (0.092 R)
• M24: 19,352,729 km (0.111 R)
• M25: 25,871,456 km (0.076 R)
• M26: 27,436,399 km (0.105 R)
• M27: 28,187,829 km (0.048 R)
• M28: 30,183,166 km (0.111 R)
• M29: 30,524,548 km (0.114 R)
• M30: 34,205,104 km (0.075 R)
• M31: 38,436,630 km (0.061 R)
• M32: 43,726,261 km (0.032 R)
• M33: 45,194,714 km (0.088 R)
• M34: 46,847,770 km (0.072 R)
• M35: 50,753,471 km (0.115 R)
• M36: 51,397,939 km (0.092 R)
• M37: 55,209,393 km (0.102 R)
• M38: 59,027,580 km (0.085 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: 384 - 13,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit