🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 10.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 321 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 10,082,999 km

• M1: 127,158 km (0.118 R)
• M2: 206,295 km (0.112 R)
• M3: 271,371 km (0.096 R)
• M4: 398,678 km (0.114 R)
• M5: 517,758 km (0.094 R)
• M6: 610,060 km (0.115 R)
• M7: 686,056 km (0.108 R)
• M8: 771,626 km (0.097 R)
• M9: 870,360 km (0.056 R)
• M10: 935,585 km (0.05 R)
• M11: 1,005,746 km (0.088 R)
• M12: 1,128,267 km (0.092 R)
• M13: 1,196,484 km (0.079 R)
• M14: 1,266,346 km (0.102 R)
• M15: 1,348,475 km (0.076 R)
• M16: 1,421,329 km (0.1 R)
• M17: 1,525,749 km (0.118 R)
• M18: 1,602,044 km (0.118 R)
• M19: 1,667,867 km (0.108 R)
• M20: 1,730,698 km (0.105 R)
• M21: 1,854,864 km (0.077 R)
• M22: 2,015,233 km (0.073 R)
• M23: 2,090,929 km (0.058 R)
• M24: 2,167,524 km (0.108 R)
• M25: 2,328,042 km (0.092 R)
• M26: 2,403,140 km (0.093 R)
• M27: 2,483,624 km (0.105 R)
• M28: 2,758,286 km (0.053 R)
• M29: 2,918,505 km (0.05 R)
• M30: 3,014,098 km (0.092 R)
• M31: 3,101,014 km (0.11 R)
• M32: 3,169,380 km (0.082 R)
• M33: 3,287,563 km (0.114 R)
• M34: 3,407,241 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 14.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 513 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,082,999 km

• M1: 181,612 km (0.05 R)
• M2: 346,169 km (0.115 R)
• M3: 439,219 km (0.106 R)
• M4: 582,833 km (0.045 R)
• M5: 728,841 km (0.091 R)
• M6: 861,534 km (0.057 R)
• M7: 1,052,571 km (0.093 R)
• M8: 1,153,848 km (0.091 R)
• M9: 1,312,422 km (0.059 R)
• M10: 1,416,991 km (0.094 R)
• M11: 1,640,939 km (0.071 R)
• M12: 1,730,399 km (0.103 R)
• M13: 1,833,771 km (0.084 R)
• M14: 1,926,821 km (0.097 R)
• M15: 2,079,261 km (0.106 R)
• M16: 2,242,472 km (0.072 R)
• M17: 2,396,408 km (0.055 R)
• M18: 2,519,527 km (0.104 R)
• M19: 2,786,709 km (0.098 R)
• M20: 2,887,389 km (0.115 R)
• M21: 3,092,786 km (0.063 R)
• M22: 3,197,355 km (0.12 R)
• M23: 3,303,121 km (0.06 R)
• M24: 3,533,801 km (0.054 R)
• M25: 3,785,873 km (0.115 R)
• M26: 3,898,072 km (0.059 R)
• M27: 4,175,127 km (0.08 R)
• M28: 4,282,837 km (0.107 R)
• M29: 4,551,964 km (0.063 R)
• M30: 4,792,069 km (0.104 R)
• M31: 5,062,841 km (0.048 R)
• M32: 5,177,882 km (0.046 R)
• M33: 5,276,018 km (0.074 R)
• M34: 5,392,704 km (0.108 R)
• M35: 5,501,162 km (0.085 R)
• M36: 5,637,895 km (0.079 R)
• M37: 5,729,598 km (0.108 R)
• M38: 5,877,551 km (0.068 R)
• M39: 6,036,124 km (0.118 R)
• M40: 6,328,888 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.7

Radius: 9.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.36 AU - 1.44 AU

Year: 1143 Days

Day: 8.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 10,082,999 km

• M1: 128,056 km (0.088 R)
• M2: 243,246 km (0.082 R)
• M3: 302,636 km (0.086 R)
• M4: 396,285 km (0.105 R)
• M5: 471,832 km (0.112 R)
• M6: 569,070 km (0.109 R)
• M7: 634,594 km (0.111 R)
• M8: 720,314 km (0.067 R)
• M9: 822,788 km (0.092 R)
• M10: 969,693 km (0.075 R)
• M11: 1,132,456 km (0.088 R)
• M12: 1,326,634 km (0.116 R)
• M13: 1,508,395 km (0.101 R)
• M14: 1,706,613 km (0.106 R)
• M15: 1,780,215 km (0.105 R)
• M16: 1,896,602 km (0.088 R)
• M17: 2,102,448 km (0.117 R)
• M18: 2,415,557 km (0.094 R)
• M19: 2,554,533 km (0.12 R)
• M20: 2,977,147 km (0.026 R)
• M21: 3,136,319 km (0.056 R)
• M22: 3,359,819 km (0.076 R)
• M23: 3,452,719 km (0.115 R)
• M24: 3,556,989 km (0.084 R)
• M25: 3,800,983 km (0.045 R)
• M26: 3,897,922 km (0.077 R)
• M27: 4,127,405 km (0.055 R)
• M28: 4,327,717 km (0.11 R)
• M29: 4,657,131 km (0.118 R)
• M30: 4,912,495 km (0.077 R)
• M31: 4,994,624 km (0.119 R)
• M32: 5,208,250 km (0.096 R)
• M33: 5,280,057 km (0.114 R)
• M34: 5,376,398 km (0.119 R)
• M35: 5,755,180 km (0.075 R)
• M36: 5,879,346 km (0.098 R)
• M37: 5,979,277 km (0.1 R)
• M38: 6,155,354 km (0.101 R)
• M39: 6,269,647 km (0.116 R)
• M40: 6,525,908 km (0.106 R)
• M41: 6,694,355 km (0.109 R)
• M42: 6,837,969 km (0.103 R)
• M43: 6,982,780 km (0.086 R)
• M44: 7,517,443 km (0.048 R)
• M45: 7,666,891 km (0.064 R)
• M46: 7,748,721 km (0.11 R)
• M47: 7,858,376 km (0.115 R)
• M48: 8,176,571 km (0.064 R)
• M49: 8,330,208 km (0.111 R)
• M50: 8,400,369 km (0.078 R)
• M51: 8,541,290 km (0.106 R)
• M52: 8,683,109 km (0.112 R)
• M53: 8,968,841 km (0.1 R)
• M54: 9,156,287 km (0.077 R)
• M55: 9,505,748 km (0.071 R)
• M56: 9,741,215 km (0.063 R)
• M57: 9,904,127 km (0.11 R)
• M58: 9,978,477 km (0.072 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: 498 - 15,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit