🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.01 AU - 3.65 AU

Year: 2314 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 10.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.27 AU - 5.09 AU

Year: 3254 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 16,129,466 km

• M1: 168,896 km (0.082 R)
• M2: 272,418 km (0.088 R)
• M3: 367,562 km (0.044 R)
• M4: 520,601 km (0.074 R)
• M5: 639,082 km (0.082 R)
• M6: 757,414 km (0.119 R)
• M7: 927,656 km (0.112 R)
• M8: 1,040,603 km (0.103 R)
• M9: 1,134,550 km (0.115 R)
• M10: 1,717,234 km (0.095 R)
• M11: 1,930,411 km (0.093 R)
• M12: 2,003,415 km (0.092 R)
• M13: 2,137,155 km (0.059 R)
• M14: 2,212,852 km (0.12 R)
• M15: 2,304,854 km (0.102 R)
• M16: 2,445,476 km (0.072 R)
• M17: 2,524,763 km (0.106 R)
• M18: 2,637,261 km (0.111 R)
• M19: 2,784,465 km (0.074 R)
• M20: 2,917,607 km (0.051 R)
• M21: 3,052,993 km (0.066 R)
• M22: 3,173,120 km (0.05 R)
• M23: 3,797,542 km (0.082 R)
• M24: 4,152,388 km (0.1 R)
• M25: 4,420,916 km (0.113 R)
• M26: 5,383,878 km (0.099 R)
• M27: 5,487,848 km (0.104 R)
• M28: 5,571,623 km (0.104 R)
• M29: 5,782,706 km (0.067 R)
• M30: 5,953,397 km (0.073 R)
• M31: 6,061,107 km (0.089 R)
• M32: 6,387,829 km (0.081 R)
• M33: 6,608,785 km (0.066 R)
• M34: 7,013,148 km (0.084 R)
• M35: 7,172,470 km (0.099 R)
• M36: 7,425,440 km (0.107 R)
• M37: 8,782,891 km (0.048 R)
• M38: 8,856,344 km (0.113 R)
• M39: 8,979,463 km (0.052 R)
• M40: 9,578,004 km (0.108 R)
• M41: 9,780,410 km (0.102 R)
• M42: 10,035,474 km (0.068 R)
• M43: 10,189,560 km (0.076 R)
• M44: 10,500,125 km (0.12 R)
• M45: 10,578,215 km (0.118 R)
• M46: 10,813,682 km (0.025 R)
• M47: 11,290,002 km (0.108 R)
• M48: 11,503,927 km (0.088 R)
• M49: 12,263,136 km (0.051 R)
• M50: 12,870,952 km (0.073 R)
• M51: 13,545,339 km (0.114 R)
• M52: 14,058,609 km (0.097 R)
• M53: 14,202,373 km (0.098 R)
• M54: 14,346,585 km (0.095 R)
• M55: 14,549,291 km (0.082 R)
• M56: 14,694,700 km (0.112 R)
• M57: 15,045,507 km (0.113 R)
• M58: 15,369,685 km (0.054 R)
• M59: 15,606,798 km (0.095 R)
• M60: 16,024,774 km (0.063 R)
• M61: 16,295,397 km (0.043 R)
• M62: 16,688,989 km (0.113 R)
• M63: 16,871,797 km (0.088 R)
• M64: 17,116,390 km (0.041 R)
• M65: 17,857,498 km (0.105 R)
• M66: 17,981,963 km (0.057 R)
• M67: 18,138,143 km (0.04 R)
• M68: 18,231,941 km (0.091 R)
• M69: 19,179,494 km (0.069 R)
• M70: 19,627,241 km (0.097 R)
• M71: 20,467,681 km (0.117 R)
• M72: 20,565,369 km (0.104 R)
• M73: 20,859,628 km (0.111 R)
• M74: 21,122,322 km (0.09 R)
• M75: 21,319,941 km (0.11 R)
• M76: 21,452,185 km (0.099 R)
• M77: 21,916,836 km (0.096 R)
• M78: 22,083,488 km (0.091 R)
• M79: 22,217,229 km (0.113 R)
• M80: 22,451,948 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 9.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.72 AU - 5.08 AU

Year: 3515 Days

Day: 5.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 16,129,466 km

• M1: 120,725 km (0.041 R)
• M2: 313,557 km (0.025 R)
• M3: 466,895 km (0.067 R)
• M4: 572,212 km (0.085 R)
• M5: 647,460 km (0.053 R)
• M6: 710,291 km (0.085 R)
• M7: 886,068 km (0.069 R)
• M8: 1,002,156 km (0.083 R)
• M9: 1,104,631 km (0.103 R)
• M10: 1,250,339 km (0.109 R)
• M11: 1,310,477 km (0.072 R)
• M12: 1,412,952 km (0.045 R)
• M13: 1,604,288 km (0.098 R)
• M14: 1,781,561 km (0.103 R)
• M15: 1,872,816 km (0.067 R)
• M16: 2,083,599 km (0.104 R)
• M17: 2,290,044 km (0.079 R)
• M18: 2,490,356 km (0.095 R)
• M19: 2,592,830 km (0.118 R)
• M20: 2,670,472 km (0.099 R)
• M21: 2,935,409 km (0.118 R)
• M22: 3,320,474 km (0.11 R)
• M23: 3,390,935 km (0.068 R)
• M24: 3,533,502 km (0.072 R)
• M25: 3,619,969 km (0.058 R)
• M26: 3,692,524 km (0.107 R)
• M27: 3,809,659 km (0.051 R)
• M28: 3,928,141 km (0.091 R)
• M29: 4,138,326 km (0.112 R)
• M30: 4,935,383 km (0.119 R)
• M31: 5,409,459 km (0.067 R)
• M32: 5,745,007 km (0.042 R)
• M33: 5,949,657 km (0.097 R)
• M34: 6,174,054 km (0.045 R)
• M35: 6,471,753 km (0.082 R)
• M36: 6,918,004 km (0.109 R)
• M37: 7,026,612 km (0.098 R)
• M38: 7,227,223 km (0.084 R)
• M39: 7,411,228 km (0.046 R)
• M40: 7,802,726 km (0.096 R)
• M41: 7,953,670 km (0.1 R)
• M42: 8,200,955 km (0.096 R)
• M43: 8,450,784 km (0.036 R)
• M44: 8,605,767 km (0.106 R)
• M45: 9,017,311 km (0.11 R)
• M46: 9,235,425 km (0.117 R)
• M47: 9,455,184 km (0.054 R)
• M48: 9,515,472 km (0.09 R)
• M49: 9,595,955 km (0.102 R)
• M50: 9,676,738 km (0.078 R)
• M51: 10,125,083 km (0.092 R)
• M52: 10,915,409 km (0.073 R)
• M53: 10,978,689 km (0.08 R)
• M54: 11,682,547 km (0.117 R)
• M55: 12,159,764 km (0.092 R)
• M56: 12,665,554 km (0.115 R)
• M57: 12,732,125 km (0.106 R)
• M58: 13,111,057 km (0.039 R)
• M59: 13,268,134 km (0.087 R)
• M60: 13,743,257 km (0.073 R)
• M61: 13,857,251 km (0.117 R)
• M62: 13,971,544 km (0.112 R)
• M63: 14,663,733 km (0.12 R)
• M64: 15,580,319 km (0.036 R)
• M65: 15,722,886 km (0.047 R)
• M66: 15,866,051 km (0.098 R)
• M67: 15,961,644 km (0.112 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: 449 - 17,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit