🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.95 AU

Year: 252 Days

Day: 46.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,933,306 km

• M1: 35,305 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.9 AU - 4.62 AU

Year: 3278 Days

Day: 44.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 10.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.9 AU - 6.42 AU

Year: 4369 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 26,933,306 km

• M1: 290,070 km (0.11 R)
• M2: 378,333 km (0.098 R)
• M3: 478,863 km (0.114 R)
• M4: 632,949 km (0.034 R)
• M5: 793,018 km (0.09 R)
• M6: 903,422 km (0.076 R)
• M7: 1,126,921 km (0.067 R)
• M8: 1,281,306 km (0.109 R)
• M9: 1,412,952 km (0.111 R)
• M10: 1,611,468 km (0.059 R)
• M11: 1,722,171 km (0.079 R)
• M12: 1,835,566 km (0.11 R)
• M13: 2,605,097 km (0.108 R)
• M14: 2,679,597 km (0.11 R)
• M15: 2,792,843 km (0.116 R)
• M16: 2,946,330 km (0.031 R)
• M17: 3,122,407 km (0.043 R)
• M18: 3,650,637 km (0.045 R)
• M19: 3,903,906 km (0.053 R)
• M20: 4,032,859 km (0.115 R)
• M21: 4,405,508 km (0.079 R)
• M22: 4,812,414 km (0.103 R)
• M23: 4,950,792 km (0.04 R)
• M24: 5,160,827 km (0.064 R)
• M25: 5,565,490 km (0.072 R)
• M26: 5,784,052 km (0.053 R)
• M27: 5,857,505 km (0.114 R)
• M28: 6,030,141 km (0.076 R)
• M29: 6,405,631 km (0.1 R)
• M30: 6,763,170 km (0.085 R)
• M31: 7,258,788 km (0.098 R)
• M32: 7,391,182 km (0.051 R)
• M33: 7,685,291 km (0.115 R)
• M34: 8,065,120 km (0.029 R)
• M35: 8,702,557 km (0.089 R)
• M36: 9,937,487 km (0.108 R)
• M37: 11,657,713 km (0.113 R)
• M38: 11,781,880 km (0.113 R)
• M39: 11,875,229 km (0.114 R)
• M40: 12,156,921 km (0.086 R)
• M41: 12,346,013 km (0.079 R)
• M42: 14,289,439 km (0.064 R)
• M43: 14,622,593 km (0.093 R)
• M44: 14,958,291 km (0.039 R)
• M45: 15,466,625 km (0.081 R)
• M46: 15,739,940 km (0.119 R)
• M47: 15,946,086 km (0.107 R)
• M48: 16,187,686 km (0.069 R)
• M49: 17,484,850 km (0.107 R)
• M50: 17,876,946 km (0.087 R)
• M51: 18,380,193 km (0.086 R)
• M52: 18,452,449 km (0.062 R)
• M53: 19,107,238 km (0.113 R)
• M54: 19,547,954 km (0.115 R)
• M55: 19,769,508 km (0.078 R)
• M56: 20,066,310 km (0.097 R)
• M57: 20,364,609 km (0.115 R)
• M58: 21,154,485 km (0.096 R)
• M59: 21,230,331 km (0.099 R)
• M60: 21,496,167 km (0.066 R)
• M61: 21,648,607 km (0.057 R)
• M62: 21,916,088 km (0.07 R)
• M63: 22,069,575 km (0.06 R)
• M64: 22,146,469 km (0.111 R)
• M65: 22,261,809 km (0.076 R)
• M66: 22,725,562 km (0.118 R)
• M67: 22,919,740 km (0.096 R)
• M68: 23,623,299 km (0.102 R)
• M69: 23,938,202 km (0.049 R)
• M70: 25,212,028 km (0.113 R)
• M71: 25,292,362 km (0.078 R)
• M72: 25,695,379 km (0.11 R)
• M73: 25,776,162 km (0.04 R)
• M74: 25,897,635 km (0.114 R)
• M75: 26,426,015 km (0.051 R)
• M76: 26,589,376 km (0.088 R)
• M77: 27,534,984 km (0.102 R)
• M78: 27,617,712 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 14.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.3 AU - 5.76 AU

Year: 4848 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,933,306 km

• M1: 186,399 km (0.07 R)
• M2: 414,237 km (0.093 R)
• M3: 577,149 km (0.062 R)
• M4: 679,474 km (0.097 R)
• M5: 1,081,144 km (0.115 R)
• M6: 1,173,296 km (0.115 R)
• M7: 1,295,966 km (0.091 R)
• M8: 1,481,468 km (0.092 R)
• M9: 1,585,289 km (0.109 R)
• M10: 1,832,275 km (0.064 R)
• M11: 1,944,324 km (0.116 R)
• M12: 2,075,521 km (0.113 R)
• M13: 2,364,544 km (0.077 R)
• M14: 2,469,711 km (0.063 R)
• M15: 2,594,476 km (0.101 R)
• M16: 2,813,637 km (0.045 R)
• M17: 3,115,376 km (0.117 R)
• M18: 3,408,139 km (0.096 R)
• M19: 3,648,842 km (0.105 R)
• M20: 4,062,629 km (0.036 R)
• M21: 4,168,545 km (0.114 R)
• M22: 4,645,463 km (0.093 R)
• M23: 4,801,044 km (0.071 R)
• M24: 4,980,861 km (0.064 R)
• M25: 5,277,962 km (0.11 R)
• M26: 5,393,901 km (0.07 R)
• M27: 5,581,048 km (0.112 R)
• M28: 6,058,415 km (0.084 R)
• M29: 6,228,657 km (0.084 R)
• M30: 7,283,771 km (0.114 R)
• M31: 7,413,023 km (0.063 R)
• M32: 7,516,994 km (0.112 R)
• M33: 8,475,168 km (0.072 R)
• M34: 9,051,868 km (0.027 R)
• M35: 9,755,128 km (0.074 R)
• M36: 9,983,863 km (0.12 R)
• M37: 10,272,287 km (0.096 R)
• M38: 10,475,890 km (0.062 R)
• M39: 10,710,310 km (0.066 R)
• M40: 10,857,664 km (0.081 R)
• M41: 11,333,684 km (0.088 R)
• M42: 11,969,026 km (0.091 R)
• M43: 12,460,904 km (0.117 R)
• M44: 13,148,007 km (0.083 R)
• M45: 13,274,268 km (0.105 R)
• M46: 13,623,728 km (0.083 R)
• M47: 13,847,527 km (0.117 R)
• M48: 14,853,872 km (0.089 R)
• M49: 15,249,708 km (0.091 R)
• M50: 16,560,335 km (0.099 R)
• M51: 17,177,426 km (0.112 R)
• M52: 17,280,948 km (0.098 R)
• M53: 17,523,446 km (0.113 R)
• M54: 17,941,871 km (0.103 R)
• M55: 18,257,822 km (0.116 R)
• M56: 19,540,025 km (0.116 R)
• M57: 19,684,237 km (0.081 R)
• M58: 19,901,304 km (0.066 R)
• M59: 20,630,594 km (0.064 R)
• M60: 20,998,604 km (0.047 R)
• M61: 21,703,659 km (0.079 R)
• M62: 21,890,656 km (0.044 R)
• M63: 22,190,750 km (0.095 R)
• M64: 22,832,973 km (0.067 R)
• M65: 23,099,108 km (0.089 R)
• M66: 23,442,884 km (0.092 R)
• M67: 23,904,094 km (0.116 R)
• M68: 24,757,101 km (0.04 R)
• M69: 24,913,281 km (0.093 R)
• M70: 25,148,150 km (0.107 R)
• M71: 25,580,787 km (0.049 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit