🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.61 AU - 2.47 AU

Year: 909 Days

Day: 42.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,931,269 km

• M1: 112,049 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.45 AU - 3.01 AU

Year: 1408 Days

Day: 44.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.46 AU - 3.56 AU

Year: 2052 Days

Day: 17.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 9.1

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.32 AU - 10.44 AU

Year: 8258 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,931,269 km

• M1: 134,638 km (0.1 R)
• M2: 206,894 km (0.084 R)
• M3: 585,376 km (0.118 R)
• M4: 743,950 km (0.084 R)
• M5: 828,623 km (0.047 R)
• M6: 1,201,420 km (0.092 R)
• M7: 1,780,963 km (0.09 R)
• M8: 1,873,713 km (0.105 R)
• M9: 2,235,591 km (0.098 R)
• M10: 3,219,496 km (0.116 R)
• M11: 3,419,209 km (0.118 R)
• M12: 3,682,052 km (0.117 R)
• M13: 3,921,259 km (0.03 R)
• M14: 4,012,364 km (0.073 R)
• M15: 4,073,400 km (0.108 R)
• M16: 4,227,486 km (0.072 R)
• M17: 4,863,128 km (0.054 R)
• M18: 5,192,093 km (0.107 R)
• M19: 5,733,638 km (0.048 R)
• M20: 5,837,159 km (0.076 R)
• M21: 7,201,941 km (0.085 R)
• M22: 7,996,754 km (0.08 R)
• M23: 8,581,532 km (0.1 R)
• M24: 8,899,129 km (0.088 R)
• M25: 9,627,670 km (0.099 R)
• M26: 11,662,650 km (0.102 R)
• M27: 11,750,314 km (0.113 R)
• M28: 12,102,917 km (0.074 R)
• M29: 12,236,059 km (0.088 R)
• M30: 12,414,230 km (0.107 R)
• M31: 12,863,771 km (0.098 R)
• M32: 13,090,412 km (0.116 R)
• M33: 13,640,035 km (0.102 R)
• M34: 13,778,712 km (0.089 R)
• M35: 14,010,589 km (0.098 R)
• M36: 14,103,788 km (0.073 R)
• M37: 14,337,610 km (0.062 R)
• M38: 14,904,137 km (0.079 R)
• M39: 15,381,653 km (0.093 R)
• M40: 15,622,356 km (0.049 R)
• M41: 16,745,686 km (0.081 R)
• M42: 17,192,236 km (0.075 R)
• M43: 17,292,018 km (0.079 R)
• M44: 17,743,355 km (0.079 R)
• M45: 18,249,444 km (0.076 R)
• M46: 18,760,321 km (0.104 R)
• M47: 20,005,574 km (0.099 R)
• M48: 20,373,734 km (0.114 R)
• M49: 20,903,759 km (0.065 R)
• M50: 21,010,273 km (0.117 R)
• M51: 21,545,534 km (0.08 R)
• M52: 22,356,953 km (0.042 R)
• M53: 22,958,486 km (0.099 R)
• M54: 23,454,403 km (0.077 R)
• M55: 24,401,058 km (0.072 R)
• M56: 24,794,351 km (0.099 R)
• M57: 25,020,094 km (0.075 R)
• M58: 26,044,391 km (0.112 R)
• M59: 26,561,700 km (0.103 R)
• M60: 26,792,679 km (0.075 R)
• M61: 27,198,538 km (0.049 R)
• M62: 28,546,266 km (0.092 R)
• M63: 30,457,378 km (0.082 R)
• M64: 30,578,254 km (0.084 R)
• M65: 30,638,691 km (0.105 R)
• M66: 31,184,723 km (0.071 R)
• M67: 31,672,712 km (0.076 R)
• M68: 32,656,318 km (0.091 R)
• M69: 32,965,836 km (0.101 R)
• M70: 33,089,852 km (0.085 R)
• M71: 35,158,940 km (0.112 R)
• M72: 36,049,347 km (0.107 R)
• M73: 36,497,393 km (0.11 R)
• M74: 36,882,906 km (0.056 R)
• M75: 37,917,376 km (0.066 R)
• M76: 38,895,895 km (0.099 R)
• M77: 39,618,752 km (0.044 R)
• M78: 42,284,586 km (0.114 R)
• M79: 44,664,239 km (0.094 R)
• M80: 44,732,755 km (0.12 R)
• M81: 45,628,099 km (0.1 R)
• M82: 46,043,382 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 11.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.61 AU - 10.77 AU

Year: 8694 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 44,931,269 km

• M1: 267,182 km (0.111 R)
• M2: 385,065 km (0.115 R)
• M3: 626,366 km (0.1 R)
• M4: 969,993 km (0.105 R)
• M5: 1,097,600 km (0.074 R)
• M6: 1,192,295 km (0.112 R)
• M7: 1,472,791 km (0.12 R)
• M8: 2,025,705 km (0.12 R)
• M9: 2,096,315 km (0.075 R)
• M10: 2,664,936 km (0.112 R)
• M11: 2,873,775 km (0.07 R)
• M12: 2,953,511 km (0.116 R)
• M13: 3,197,355 km (0.083 R)
• M14: 3,820,879 km (0.112 R)
• M15: 5,275,719 km (0.069 R)
• M16: 5,374,004 km (0.089 R)
• M17: 6,181,683 km (0.108 R)
• M18: 6,389,624 km (0.099 R)
• M19: 6,564,654 km (0.036 R)
• M20: 7,317,131 km (0.069 R)
• M21: 7,390,284 km (0.116 R)
• M22: 7,463,587 km (0.033 R)
• M23: 8,059,286 km (0.109 R)
• M24: 8,134,833 km (0.11 R)
• M25: 8,248,527 km (0.066 R)
• M26: 8,400,968 km (0.057 R)
• M27: 8,786,332 km (0.103 R)
• M28: 8,981,258 km (0.099 R)
• M29: 9,217,024 km (0.102 R)
• M30: 9,694,690 km (0.094 R)
• M31: 9,936,590 km (0.104 R)
• M32: 10,098,903 km (0.047 R)
• M33: 10,180,434 km (0.112 R)
• M34: 10,798,722 km (0.046 R)
• M35: 10,882,198 km (0.07 R)
• M36: 11,684,940 km (0.062 R)
• M37: 12,115,184 km (0.08 R)
• M38: 12,462,999 km (0.093 R)
• M39: 12,858,386 km (0.11 R)
• M40: 12,946,798 km (0.065 R)
• M41: 14,942,883 km (0.057 R)
• M42: 15,692,218 km (0.112 R)
• M43: 15,881,460 km (0.074 R)
• M44: 17,033,064 km (0.09 R)
• M45: 18,013,080 km (0.097 R)
• M46: 18,211,297 km (0.119 R)
• M47: 18,609,975 km (0.097 R)
• M48: 18,910,816 km (0.098 R)
• M49: 19,112,325 km (0.118 R)
• M50: 19,568,149 km (0.064 R)
• M51: 20,233,112 km (0.117 R)
• M52: 20,490,720 km (0.069 R)
• M53: 21,901,128 km (0.039 R)
• M54: 22,006,894 km (0.051 R)
• M55: 23,504,668 km (0.101 R)
• M56: 24,265,971 km (0.093 R)
• M57: 24,430,080 km (0.075 R)
• M58: 25,924,413 km (0.079 R)
• M59: 26,710,700 km (0.105 R)
• M60: 27,505,065 km (0.075 R)
• M61: 27,962,385 km (0.1 R)
• M62: 28,595,334 km (0.075 R)
• M63: 28,710,823 km (0.084 R)
• M64: 29,058,638 km (0.087 R)
• M65: 30,640,486 km (0.106 R)
• M66: 30,818,059 km (0.057 R)
• M67: 31,591,181 km (0.119 R)
• M68: 32,010,055 km (0.079 R)
• M69: 32,250,309 km (0.103 R)
• M70: 32,551,449 km (0.078 R)
• M71: 32,793,050 km (0.107 R)
• M72: 32,974,512 km (0.042 R)
• M73: 33,277,897 km (0.051 R)
• M74: 33,643,215 km (0.097 R)
• M75: 34,193,585 km (0.026 R)
• M76: 34,316,256 km (0.065 R)
• M77: 34,870,366 km (0.108 R)
• M78: 35,241,369 km (0.11 R)
• M79: 35,924,881 km (0.097 R)
• M80: 36,864,057 km (0.097 R)
• M81: 37,115,830 km (0.048 R)
• M82: 38,319,794 km (0.098 R)
• M83: 39,987,960 km (0.092 R)
• M84: 41,287,367 km (0.084 R)
• M85: 41,614,238 km (0.108 R)
• M86: 41,810,959 km (0.075 R)
• M87: 42,732,482 km (0.075 R)
• M88: 42,930,849 km (0.117 R)
• M89: 43,195,787 km (0.09 R)
• M90: 43,993,891 km (0.119 R)
• M91: 44,796,933 km (0.108 R)

Kuiper Belt

Range: 35.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit