🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 248 Days

Day: 18.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.39 AU - 1.39 AU

Year: 710 Days

Day: 29.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 13.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.62 AU - 3.2 AU

Year: 2152 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 28,016,312 km

• M1: 246,986 km (0.111 R)
• M2: 390,899 km (0.113 R)
• M3: 493,374 km (0.056 R)
• M4: 607,966 km (0.108 R)
• M5: 725,550 km (0.111 R)
• M6: 826,079 km (0.116 R)
• M7: 1,024,446 km (0.096 R)
• M8: 1,130,062 km (0.111 R)
• M9: 1,384,528 km (0.077 R)
• M10: 1,784,703 km (0.096 R)
• M11: 1,914,404 km (0.101 R)
• M12: 2,170,964 km (0.072 R)
• M13: 2,259,077 km (0.117 R)
• M14: 2,478,238 km (0.089 R)
• M15: 3,249,715 km (0.078 R)
• M16: 3,424,445 km (0.074 R)
• M17: 3,617,426 km (0.101 R)
• M18: 3,798,739 km (0.056 R)
• M19: 3,890,592 km (0.064 R)
• M20: 4,329,063 km (0.117 R)
• M21: 4,441,262 km (0.048 R)
• M22: 4,652,045 km (0.108 R)
• M23: 4,866,269 km (0.096 R)
• M24: 5,321,795 km (0.086 R)
• M25: 5,580,898 km (0.092 R)
• M26: 5,668,263 km (0.067 R)
• M27: 6,437,795 km (0.086 R)
• M28: 6,529,498 km (0.086 R)
• M29: 6,844,402 km (0.083 R)
• M30: 7,126,543 km (0.039 R)
• M31: 7,316,682 km (0.11 R)
• M32: 7,431,573 km (0.12 R)
• M33: 7,624,555 km (0.04 R)
• M34: 7,838,629 km (0.102 R)
• M35: 8,173,579 km (0.104 R)
• M36: 8,392,740 km (0.118 R)
• M37: 8,553,408 km (0.085 R)
• M38: 8,674,582 km (0.064 R)
• M39: 8,918,726 km (0.093 R)
• M40: 9,165,114 km (0.086 R)
• M41: 9,413,745 km (0.106 R)
• M42: 9,917,740 km (0.091 R)
• M43: 10,821,012 km (0.094 R)
• M44: 10,952,210 km (0.112 R)
• M45: 11,105,996 km (0.039 R)
• M46: 11,371,233 km (0.093 R)
• M47: 11,930,580 km (0.099 R)
• M48: 12,225,138 km (0.078 R)
• M49: 12,430,386 km (0.072 R)
• M50: 13,122,875 km (0.038 R)
• M51: 13,379,884 km (0.109 R)
• M52: 13,520,805 km (0.118 R)
• M53: 13,638,688 km (0.05 R)
• M54: 13,756,871 km (0.116 R)
• M55: 14,665,977 km (0.031 R)
• M56: 14,932,859 km (0.042 R)
• M57: 15,079,166 km (0.085 R)
• M58: 15,397,510 km (0.115 R)
• M59: 15,941,598 km (0.098 R)
• M60: 16,190,978 km (0.044 R)
• M61: 16,316,191 km (0.093 R)
• M62: 16,466,836 km (0.034 R)
• M63: 16,617,930 km (0.085 R)
• M64: 16,845,468 km (0.116 R)
• M65: 17,150,498 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 10.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.38 AU - 5.1 AU

Year: 3785 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 28,016,312 km

• M1: 142,567 km (0.097 R)
• M2: 310,416 km (0.119 R)
• M3: 456,722 km (0.088 R)
• M4: 597,643 km (0.073 R)
• M5: 826,528 km (0.098 R)
• M6: 951,891 km (0.113 R)
• M7: 1,084,136 km (0.118 R)
• M8: 1,308,981 km (0.063 R)
• M9: 1,427,313 km (0.097 R)
• M10: 1,611,767 km (0.041 R)
• M11: 1,690,905 km (0.102 R)
• M12: 1,787,844 km (0.077 R)
• M13: 1,987,258 km (0.1 R)
• M14: 2,072,529 km (0.102 R)
• M15: 2,318,169 km (0.092 R)
• M16: 2,390,125 km (0.082 R)
• M17: 2,799,425 km (0.104 R)
• M18: 2,876,318 km (0.114 R)
• M19: 3,190,923 km (0.093 R)
• M20: 4,444,702 km (0.063 R)
• M21: 4,557,499 km (0.101 R)
• M22: 4,648,305 km (0.114 R)
• M23: 4,854,900 km (0.077 R)
• M24: 5,182,519 km (0.041 R)
• M25: 5,253,578 km (0.037 R)
• M26: 5,517,319 km (0.071 R)
• M27: 6,157,748 km (0.072 R)
• M28: 6,410,418 km (0.046 R)
• M29: 6,847,843 km (0.033 R)
• M30: 6,952,112 km (0.049 R)
• M31: 7,348,247 km (0.114 R)
• M32: 7,616,327 km (0.063 R)
• M33: 8,495,813 km (0.105 R)
• M34: 8,834,053 km (0.112 R)
• M35: 9,004,745 km (0.066 R)
• M36: 9,119,187 km (0.083 R)
• M37: 9,494,528 km (0.107 R)
• M38: 9,640,236 km (0.077 R)
• M39: 9,727,901 km (0.113 R)
• M40: 9,963,368 km (0.114 R)
• M41: 10,320,009 km (0.06 R)
• M42: 11,045,858 km (0.052 R)
• M43: 11,476,849 km (0.101 R)
• M44: 12,007,772 km (0.052 R)
• M45: 12,260,293 km (0.113 R)
• M46: 12,899,525 km (0.099 R)
• M47: 13,190,643 km (0.097 R)
• M48: 13,451,392 km (0.068 R)
• M49: 13,713,637 km (0.102 R)
• M50: 14,044,099 km (0.089 R)
• M51: 14,443,974 km (0.03 R)
• M52: 14,544,503 km (0.08 R)
• M53: 14,780,120 km (0.119 R)
• M54: 15,391,676 km (0.048 R)
• M55: 15,631,781 km (0.089 R)
• M56: 16,115,580 km (0.11 R)
• M57: 16,429,287 km (0.086 R)
• M58: 16,604,466 km (0.119 R)
• M59: 16,709,783 km (0.117 R)
• M60: 17,489,337 km (0.092 R)
• M61: 17,596,599 km (0.084 R)
• M62: 18,208,454 km (0.111 R)
• M63: 18,571,528 km (0.044 R)
• M64: 19,231,255 km (0.059 R)
• M65: 19,527,010 km (0.039 R)
• M66: 20,197,657 km (0.041 R)
• M67: 21,370,654 km (0.074 R)
• M68: 21,753,625 km (0.085 R)
• M69: 22,371,314 km (0.114 R)
• M70: 22,721,224 km (0.101 R)
• M71: 22,799,314 km (0.084 R)
• M72: 22,955,644 km (0.057 R)
• M73: 23,033,883 km (0.099 R)
• M74: 23,190,662 km (0.028 R)
• M75: 24,059,676 km (0.067 R)
• M76: 25,019,795 km (0.065 R)
• M77: 25,463,951 km (0.03 R)
• M78: 25,545,033 km (0.12 R)
• M79: 26,074,011 km (0.074 R)
• M80: 26,237,522 km (0.108 R)
• M81: 26,442,321 km (0.101 R)
• M82: 26,524,450 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit