🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.69 AU - 0.91 AU

Year: 261 Days

Day: 32.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.72 AU - 0.92 AU

Year: 271 Days

Day: 43.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.02 AU - 1.38 AU

Year: 480 Days

Day: 30.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.94 AU - 3.02 AU

Year: 1879 Days

Day: 27.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 10.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.81 AU - 5.99 AU

Year: 5234 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 93,271,340 km

• M1: 129,103 km (0.112 R)
• M2: 198,816 km (0.078 R)
• M3: 353,649 km (0.044 R)
• M4: 419,921 km (0.065 R)
• M5: 681,119 km (0.033 R)
• M6: 746,194 km (0.056 R)
• M7: 836,850 km (0.114 R)
• M8: 967,898 km (0.112 R)
• M9: 1,106,127 km (0.067 R)
• M10: 1,251,237 km (0.057 R)
• M11: 1,416,991 km (0.071 R)
• M12: 1,502,711 km (0.112 R)
• M13: 1,679,386 km (0.074 R)
• M14: 1,878,800 km (0.112 R)
• M15: 1,957,638 km (0.086 R)
• M16: 2,284,060 km (0.083 R)
• M17: 2,488,411 km (0.106 R)
• M18: 2,734,350 km (0.118 R)
• M19: 2,824,109 km (0.06 R)
• M20: 2,914,915 km (0.059 R)
• M21: 3,006,768 km (0.099 R)
• M22: 3,136,918 km (0.104 R)
• M23: 3,441,649 km (0.108 R)
• M24: 3,676,517 km (0.08 R)
• M25: 4,038,694 km (0.088 R)
• M26: 4,265,783 km (0.099 R)
• M27: 4,454,576 km (0.115 R)
• M28: 4,624,968 km (0.081 R)
• M29: 5,215,431 km (0.095 R)
• M30: 5,372,508 km (0.066 R)
• M31: 5,485,604 km (0.05 R)
• M32: 5,899,542 km (0.045 R)
• M33: 6,466,966 km (0.109 R)
• M34: 6,611,627 km (0.102 R)
• M35: 6,928,775 km (0.087 R)
• M36: 7,002,676 km (0.113 R)
• M37: 7,101,561 km (0.113 R)
• M38: 7,628,594 km (0.056 R)
• M39: 8,116,432 km (0.038 R)
• M40: 8,272,613 km (0.1 R)
• M41: 8,403,361 km (0.083 R)
• M42: 8,508,678 km (0.071 R)
• M43: 9,041,247 km (0.103 R)
• M44: 9,366,023 km (0.091 R)
• M45: 9,915,945 km (0.076 R)
• M46: 10,027,246 km (0.108 R)
• M47: 10,222,920 km (0.106 R)
• M48: 10,561,310 km (0.119 R)
• M49: 10,874,718 km (0.05 R)
• M50: 11,365,100 km (0.101 R)
• M51: 11,686,436 km (0.112 R)
• M52: 11,892,432 km (0.107 R)
• M53: 12,788,823 km (0.092 R)
• M54: 13,367,767 km (0.114 R)
• M55: 13,490,736 km (0.098 R)
• M56: 14,551,235 km (0.054 R)
• M57: 16,619,127 km (0.092 R)
• M58: 17,083,778 km (0.072 R)
• M59: 17,485,298 km (0.07 R)
• M60: 18,263,806 km (0.089 R)
• M61: 18,880,897 km (0.118 R)
• M62: 18,949,861 km (0.09 R)
• M63: 19,088,090 km (0.083 R)
• M64: 20,100,269 km (0.077 R)
• M65: 20,524,229 km (0.097 R)
• M66: 20,701,802 km (0.117 R)
• M67: 20,773,011 km (0.12 R)
• M68: 21,417,030 km (0.092 R)
• M69: 21,633,198 km (0.118 R)
• M70: 23,203,228 km (0.119 R)
• M71: 23,277,279 km (0.099 R)
• M72: 24,245,327 km (0.116 R)
• M73: 24,961,153 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.3

Radius: 4

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.43 AU - 20.25 AU

Year: 27522 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,271,340 km

• M1: 187,895 km (0.09 R)
• M2: 220,956 km (0.086 R)
• M3: 313,408 km (0.073 R)
• M4: 634,145 km (0.108 R)
• M5: 795,561 km (0.079 R)
• M6: 939,624 km (0.086 R)
• M7: 1,351,916 km (0.085 R)
• M8: 1,964,519 km (0.048 R)
• M9: 2,002,966 km (0.107 R)
• M10: 2,400,747 km (0.117 R)
• M11: 2,524,913 km (0.083 R)
• M12: 2,779,379 km (0.113 R)
• M13: 3,404,399 km (0.115 R)
• M14: 3,450,774 km (0.101 R)
• M15: 3,543,974 km (0.088 R)
• M16: 4,219,109 km (0.108 R)
• M17: 4,520,399 km (0.112 R)
• M18: 5,250,287 km (0.025 R)
• M19: 5,357,549 km (0.093 R)
• M20: 5,465,409 km (0.084 R)
• M21: 6,241,074 km (0.116 R)
• M22: 10,065,394 km (0.082 R)
• M23: 10,332,426 km (0.088 R)
• M24: 11,078,919 km (0.101 R)
• M25: 13,055,855 km (0.117 R)
• M26: 14,009,841 km (0.097 R)
• M27: 14,986,266 km (0.063 R)
• M28: 15,214,702 km (0.119 R)
• M29: 15,675,014 km (0.079 R)
• M30: 16,062,024 km (0.092 R)
• M31: 17,481,409 km (0.081 R)
• M32: 17,963,413 km (0.074 R)
• M33: 18,124,979 km (0.101 R)
• M34: 18,694,498 km (0.115 R)
• M35: 18,776,328 km (0.106 R)
• M36: 20,353,688 km (0.058 R)
• M37: 22,145,870 km (0.108 R)
• M38: 24,344,211 km (0.034 R)
• M39: 25,242,846 km (0.091 R)
• M40: 26,335,359 km (0.062 R)
• M41: 27,443,430 km (0.054 R)
• M42: 28,190,522 km (0.07 R)
• M43: 30,183,166 km (0.058 R)
• M44: 30,375,249 km (0.091 R)
• M45: 30,760,763 km (0.097 R)
• M46: 31,147,922 km (0.098 R)
• M47: 32,515,396 km (0.056 R)
• M48: 33,802,686 km (0.111 R)
• M49: 34,603,184 km (0.116 R)
• M50: 34,904,923 km (0.108 R)
• M51: 35,713,948 km (0.061 R)
• M52: 35,815,525 km (0.092 R)
• M53: 35,917,102 km (0.11 R)
• M54: 36,529,107 km (0.065 R)
• M55: 37,659,918 km (0.038 R)
• M56: 38,074,004 km (0.115 R)
• M57: 39,115,654 km (0.088 R)
• M58: 39,745,162 km (0.083 R)
• M59: 40,589,792 km (0.12 R)
• M60: 40,801,922 km (0.097 R)
• M61: 41,227,079 km (0.088 R)
• M62: 42,942,667 km (0.119 R)
• M63: 43,483,613 km (0.108 R)
• M64: 43,809,138 km (0.044 R)
• M65: 44,572,087 km (0.09 R)
• M66: 44,681,443 km (0.083 R)
• M67: 48,339,560 km (0.099 R)
• M68: 50,261,294 km (0.111 R)
• M69: 51,174,140 km (0.079 R)
• M70: 52,900,649 km (0.101 R)
• M71: 54,062,127 km (0.06 R)
• M72: 55,938,085 km (0.101 R)
• M73: 56,174,000 km (0.057 R)
• M74: 56,765,361 km (0.105 R)
• M75: 57,002,623 km (0.088 R)
• M76: 57,715,906 km (0.118 R)
• M77: 58,193,273 km (0.115 R)
• M78: 59,271,724 km (0.075 R)
• M79: 60,236,031 km (0.116 R)
• M80: 60,598,956 km (0.097 R)
• M81: 60,962,628 km (0.087 R)
• M82: 61,327,049 km (0.11 R)
• M83: 62,914,282 km (0.057 R)
• M84: 63,159,772 km (0.052 R)
• M85: 63,405,412 km (0.095 R)
• M86: 64,886,431 km (0.111 R)
• M87: 66,254,055 km (0.079 R)
• M88: 69,397,255 km (0.09 R)
• M89: 71,050,910 km (0.092 R)
• M90: 72,975,038 km (0.102 R)
• M91: 74,526,518 km (0.077 R)
• M92: 74,786,220 km (0.095 R)
• M93: 80,974,036 km (0.08 R)
• M94: 84,602,084 km (0.117 R)
• M95: 93,131,556 km (0.095 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: 405 - 15,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit