🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 9.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.34 AU - 3.58 AU

Year: 2207 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,143,621 km

• M1: 121,922 km (0.082 R)
• M2: 740,958 km (0.112 R)
• M3: 1,062,743 km (0.079 R)
• M4: 1,453,792 km (0.115 R)
• M5: 2,129,825 km (0.084 R)
• M6: 2,775,041 km (0.108 R)
• M7: 3,972,123 km (0.034 R)
• M8: 7,593,588 km (0.106 R)
• M9: 8,015,304 km (0.097 R)
• M10: 8,452,728 km (0.065 R)
• M11: 11,131,278 km (0.111 R)
• M12: 12,740,951 km (0.098 R)
• M13: 13,499,562 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 9.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.42 AU - 6.84 AU

Year: 5791 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,143,621 km

• M1: 121,922 km (0.116 R)
• M2: 512,822 km (0.108 R)
• M3: 1,310,328 km (0.08 R)
• M4: 2,224,371 km (0.118 R)
• M5: 2,828,297 km (0.109 R)
• M6: 3,799,636 km (0.071 R)
• M7: 4,715,175 km (0.058 R)
• M8: 5,861,245 km (0.093 R)
• M9: 6,944,632 km (0.115 R)
• M10: 8,346,065 km (0.116 R)
• M11: 8,892,397 km (0.106 R)
• M12: 9,927,315 km (0.07 R)
• M13: 10,902,842 km (0.118 R)
• M14: 11,843,813 km (0.036 R)
• M15: 12,889,203 km (0.108 R)
• M16: 17,127,610 km (0.108 R)
• M17: 19,458,345 km (0.116 R)
• M18: 21,483,601 km (0.094 R)
• M19: 25,138,277 km (0.097 R)
• M20: 28,922,654 km (0.053 R)
• M21: 29,632,945 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 14.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.41 AU - 7.99 AU

Year: 7517 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,143,621 km

• M1: 182,958 km (0.1 R)
• M2: 685,906 km (0.078 R)
• M3: 1,338,602 km (0.114 R)
• M4: 2,047,995 km (0.088 R)
• M5: 2,733,003 km (0.065 R)
• M6: 4,108,107 km (0.11 R)
• M7: 6,194,997 km (0.105 R)
• M8: 7,195,209 km (0.057 R)
• M9: 8,181,208 km (0.06 R)
• M10: 9,255,471 km (0.088 R)
• M11: 11,285,364 km (0.115 R)
• M12: 13,485,949 km (0.05 R)
• M13: 15,284,564 km (0.066 R)
• M14: 16,084,613 km (0.052 R)
• M15: 17,172,788 km (0.079 R)
• M16: 17,635,046 km (0.075 R)
• M17: 19,567,401 km (0.102 R)
• M18: 20,584,817 km (0.083 R)
• M19: 21,257,409 km (0.117 R)
• M20: 24,926,446 km (0.111 R)
• M21: 27,266,456 km (0.071 R)
• M22: 28,627,946 km (0.102 R)
• M23: 31,782,217 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 3.1

Gravity: 28.49 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.65 AU - 16.63 AU

Year: 26811 Days

Day: 18.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,143,621 km

• M1: 39,045 km (0.049 R)
• M2: 217,515 km (0.086 R)
• M3: 317,447 km (0.097 R)
• M4: 528,230 km (0.119 R)
• M5: 724,951 km (0.059 R)
• M6: 1,439,580 km (0.088 R)
• M7: 1,549,684 km (0.076 R)
• M8: 1,648,569 km (0.089 R)
• M9: 2,106,936 km (0.085 R)
• M10: 2,270,148 km (0.095 R)
• M11: 2,463,877 km (0.082 R)
• M12: 2,668,377 km (0.071 R)
• M13: 3,834,941 km (0.06 R)
• M14: 4,430,042 km (0.097 R)
• M15: 5,012,576 km (0.031 R)
• M16: 5,415,742 km (0.069 R)
• M17: 6,040,014 km (0.118 R)
• M18: 7,154,668 km (0.048 R)
• M19: 8,349,057 km (0.099 R)
• M20: 11,185,134 km (0.098 R)
• M21: 13,053,611 km (0.085 R)
• M22: 14,384,583 km (0.05 R)
• M23: 16,113,336 km (0.077 R)
• M24: 17,891,905 km (0.097 R)
• M25: 20,248,072 km (0.11 R)
• M26: 20,613,839 km (0.106 R)
• M27: 23,000,373 km (0.088 R)
• M28: 24,517,296 km (0.101 R)
• M29: 25,037,298 km (0.089 R)
• M30: 34,908,364 km (0.118 R)
• M31: 36,771,306 km (0.113 R)
• M32: 39,262,260 km (0.069 R)
• M33: 46,292,164 km (0.069 R)
• M34: 46,767,436 km (0.101 R)
• M35: 49,356,825 km (0.12 R)
• M36: 49,852,892 km (0.12 R)
• M37: 54,115,534 km (0.058 R)
• M38: 56,967,318 km (0.09 R)
• M39: 58,062,075 km (0.092 R)
• M40: 60,293,627 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit