🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 8.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.27 AU - 1.55 AU

Year: 1156 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,476,813 km

• M1: 109,805 km (0.105 R)
• M2: 424,708 km (0.086 R)
• M3: 769,831 km (0.12 R)
• M4: 1,499,569 km (0.029 R)
• M5: 1,803,702 km (0.053 R)
• M6: 2,108,732 km (0.094 R)
• M7: 2,631,726 km (0.107 R)
• M8: 3,013,799 km (0.061 R)
• M9: 3,376,424 km (0.058 R)
• M10: 3,723,042 km (0.097 R)
• M11: 4,353,896 km (0.065 R)
• M12: 5,354,557 km (0.098 R)
• M13: 5,847,781 km (0.069 R)
• M14: 6,158,047 km (0.105 R)
• M15: 6,544,907 km (0.105 R)
• M16: 6,834,379 km (0.094 R)
• M17: 7,632,184 km (0.117 R)
• M18: 9,134,296 km (0.08 R)
• M19: 9,440,074 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 15

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.92 AU - 4.86 AU

Year: 6349 Days

Day: 8.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,476,813 km

• M1: 221,255 km (0.081 R)
• M2: 1,212,640 km (0.044 R)
• M3: 1,843,943 km (0.077 R)
• M4: 2,636,962 km (0.091 R)
• M5: 3,379,715 km (0.109 R)
• M6: 4,521,895 km (0.056 R)
• M7: 6,071,130 km (0.118 R)
• M8: 7,677,961 km (0.05 R)
• M9: 8,353,844 km (0.098 R)
• M10: 9,733,885 km (0.085 R)
• M11: 11,361,958 km (0.105 R)
• M12: 12,135,379 km (0.079 R)
• M13: 13,502,255 km (0.086 R)
• M14: 14,667,922 km (0.049 R)
• M15: 15,710,768 km (0.12 R)
• M16: 17,266,287 km (0.057 R)
• M17: 19,497,539 km (0.103 R)
• M18: 20,084,262 km (0.119 R)
• M19: 22,790,488 km (0.066 R)
• M20: 25,038,196 km (0.06 R)
• M21: 29,971,036 km (0.072 R)
• M22: 30,556,263 km (0.054 R)
• M23: 31,049,786 km (0.083 R)
• M24: 33,389,048 km (0.114 R)
• M25: 34,762,057 km (0.117 R)
• M26: 35,843,500 km (0.067 R)
• M27: 37,960,160 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.8

Radius: 7.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.3 AU - 7.4 AU

Year: 11045 Days

Day: 24.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,476,813 km

• M1: 95,892 km (0.07 R)
• M2: 337,044 km (0.068 R)
• M3: 579,841 km (0.081 R)
• M4: 1,013,974 km (0.049 R)
• M5: 2,475,695 km (0.116 R)
• M6: 2,927,032 km (0.118 R)
• M7: 3,183,592 km (0.095 R)
• M8: 3,478,450 km (0.027 R)
• M9: 4,700,814 km (0.117 R)
• M10: 5,114,751 km (0.119 R)
• M11: 5,362,036 km (0.117 R)
• M12: 7,055,933 km (0.103 R)
• M13: 11,938,658 km (0.092 R)
• M14: 12,709,536 km (0.118 R)
• M15: 12,992,874 km (0.078 R)
• M16: 15,930,528 km (0.104 R)
• M17: 17,414,090 km (0.075 R)
• M18: 18,189,456 km (0.108 R)
• M19: 21,522,047 km (0.105 R)
• M20: 22,911,961 km (0.118 R)
• M21: 23,331,882 km (0.112 R)
• M22: 27,064,349 km (0.081 R)
• M23: 28,974,116 km (0.112 R)
• M24: 29,961,910 km (0.045 R)
• M25: 33,380,970 km (0.09 R)
• M26: 34,356,647 km (0.03 R)
• M27: 36,251,304 km (0.1 R)
• M28: 37,397,822 km (0.108 R)
• M29: 39,642,389 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit