🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 180 Days

Day: 34.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,129,744 km

• M1: 235,018 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.52 AU - 1.88 AU

Year: 779 Days

Day: 38 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,129,744 km

• M1: 102,175 km (0.102 R)
• M2: 178,321 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 14.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.46 AU - 6.26 AU

Year: 4986 Days

Day: 6.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 63,129,744 km

• M1: 176,376 km (0.062 R)
• M2: 336,296 km (0.067 R)
• M3: 461,210 km (0.085 R)
• M4: 585,825 km (0.064 R)
• M5: 688,599 km (0.117 R)
• M6: 837,150 km (0.106 R)
• M7: 956,529 km (0.073 R)
• M8: 1,125,574 km (0.081 R)
• M9: 1,289,982 km (0.105 R)
• M10: 1,414,897 km (0.099 R)
• M11: 1,560,755 km (0.051 R)
• M12: 1,903,334 km (0.073 R)
• M13: 2,010,895 km (0.065 R)
• M14: 2,139,100 km (0.101 R)
• M15: 2,481,829 km (0.102 R)
• M16: 2,600,161 km (0.096 R)
• M17: 2,883,649 km (0.061 R)
• M18: 3,071,394 km (0.09 R)
• M19: 4,163,907 km (0.105 R)
• M20: 4,329,213 km (0.12 R)
• M21: 4,813,760 km (0.065 R)
• M22: 5,808,586 km (0.109 R)
• M23: 6,370,326 km (0.095 R)
• M24: 6,588,889 km (0.066 R)
• M25: 6,726,818 km (0.105 R)
• M26: 7,061,917 km (0.108 R)
• M27: 7,632,334 km (0.117 R)
• M28: 8,546,078 km (0.074 R)
• M29: 8,666,504 km (0.096 R)
• M30: 9,370,063 km (0.096 R)
• M31: 9,556,611 km (0.119 R)
• M32: 9,807,337 km (0.113 R)
• M33: 9,933,598 km (0.066 R)
• M34: 10,315,372 km (0.061 R)
• M35: 10,443,727 km (0.084 R)
• M36: 10,604,993 km (0.063 R)
• M37: 10,799,470 km (0.119 R)
• M38: 11,823,468 km (0.107 R)
• M39: 12,330,156 km (0.104 R)
• M40: 12,637,579 km (0.112 R)
• M41: 13,364,775 km (0.056 R)
• M42: 13,469,792 km (0.071 R)
• M43: 13,892,556 km (0.108 R)
• M44: 14,534,929 km (0.116 R)
• M45: 14,968,464 km (0.114 R)
• M46: 15,260,030 km (0.05 R)
• M47: 15,663,944 km (0.119 R)
• M48: 16,220,299 km (0.071 R)
• M49: 16,783,236 km (0.034 R)
• M50: 17,889,811 km (0.111 R)
• M51: 18,082,942 km (0.039 R)
• M52: 18,315,716 km (0.112 R)
• M53: 18,432,552 km (0.045 R)
• M54: 19,217,043 km (0.066 R)
• M55: 19,494,248 km (0.081 R)
• M56: 19,733,006 km (0.113 R)
• M57: 20,414,425 km (0.058 R)
• M58: 20,778,396 km (0.047 R)
• M59: 22,007,044 km (0.108 R)
• M60: 22,671,857 km (0.078 R)
• M61: 22,839,257 km (0.105 R)
• M62: 23,554,634 km (0.068 R)
• M63: 24,064,164 km (0.094 R)
• M64: 25,137,229 km (0.066 R)
• M65: 25,310,314 km (0.11 R)
• M66: 25,483,848 km (0.118 R)
• M67: 25,614,297 km (0.104 R)
• M68: 26,401,481 km (0.101 R)
• M69: 26,489,445 km (0.075 R)
• M70: 26,709,802 km (0.091 R)
• M71: 27,775,837 km (0.116 R)
• M72: 28,134,273 km (0.084 R)
• M73: 28,584,413 km (0.104 R)
• M74: 28,946,290 km (0.068 R)
• M75: 30,778,565 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.9

Radius: 3.9

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.63 AU - 19.15 AU

Year: 25488 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,129,744 km

• M1: 164,408 km (0.092 R)
• M2: 240,404 km (0.114 R)
• M3: 392,844 km (0.103 R)
• M4: 840,142 km (0.108 R)
• M5: 998,865 km (0.115 R)
• M6: 1,502,711 km (0.105 R)
• M7: 1,695,243 km (0.114 R)
• M8: 1,924,876 km (0.102 R)
• M9: 2,043,357 km (0.086 R)
• M10: 2,573,083 km (0.057 R)
• M11: 2,638,009 km (0.062 R)
• M12: 3,352,937 km (0.078 R)
• M13: 3,423,996 km (0.12 R)
• M14: 3,531,557 km (0.07 R)
• M15: 4,392,193 km (0.059 R)
• M16: 4,431,089 km (0.098 R)
• M17: 5,108,767 km (0.07 R)
• M18: 5,190,597 km (0.098 R)
• M19: 5,314,165 km (0.061 R)
• M20: 5,903,581 km (0.066 R)
• M21: 6,206,068 km (0.039 R)
• M22: 6,337,115 km (0.032 R)
• M23: 7,465,383 km (0.09 R)
• M24: 7,558,283 km (0.103 R)
• M25: 7,604,808 km (0.039 R)
• M26: 7,933,624 km (0.104 R)
• M27: 8,028,469 km (0.117 R)
• M28: 8,171,335 km (0.038 R)
• M29: 9,046,482 km (0.032 R)
• M30: 9,747,348 km (0.095 R)
• M31: 10,053,127 km (0.085 R)
• M32: 11,467,425 km (0.056 R)
• M33: 11,898,267 km (0.089 R)
• M34: 12,115,782 km (0.094 R)
• M35: 12,444,299 km (0.042 R)
• M36: 12,499,351 km (0.101 R)
• M37: 12,664,956 km (0.066 R)
• M38: 15,353,229 km (0.09 R)
• M39: 15,530,653 km (0.117 R)
• M40: 16,006,972 km (0.104 R)
• M41: 16,609,104 km (0.099 R)
• M42: 16,973,973 km (0.072 R)
• M43: 17,711,490 km (0.118 R)
• M44: 17,897,590 km (0.029 R)
• M45: 18,084,288 km (0.093 R)
• M46: 18,146,671 km (0.087 R)
• M47: 18,522,311 km (0.105 R)
• M48: 19,345,249 km (0.037 R)
• M49: 19,600,762 km (0.097 R)
• M50: 19,664,939 km (0.11 R)
• M51: 20,244,631 km (0.043 R)
• M52: 21,026,430 km (0.052 R)
• M53: 21,553,014 km (0.093 R)
• M54: 22,083,937 km (0.119 R)
• M55: 24,525,973 km (0.081 R)
• M56: 25,080,233 km (0.073 R)
• M57: 26,412,850 km (0.088 R)
• M58: 26,483,610 km (0.104 R)
• M59: 26,696,338 km (0.051 R)
• M60: 29,000,295 km (0.045 R)
• M61: 30,398,138 km (0.08 R)
• M62: 30,993,238 km (0.105 R)
• M63: 33,335,193 km (0.083 R)
• M64: 33,488,231 km (0.09 R)
• M65: 33,564,825 km (0.099 R)
• M66: 33,871,800 km (0.065 R)
• M67: 34,256,865 km (0.068 R)
• M68: 35,187,065 km (0.092 R)
• M69: 36,204,031 km (0.055 R)
• M70: 36,282,570 km (0.085 R)
• M71: 36,992,861 km (0.081 R)
• M72: 37,230,572 km (0.114 R)
• M73: 37,866,961 km (0.101 R)
• M74: 38,908,910 km (0.118 R)
• M75: 39,231,443 km (0.098 R)
• M76: 40,122,897 km (0.079 R)
• M77: 42,753,875 km (0.058 R)
• M78: 43,003,254 km (0.081 R)
• M79: 43,169,906 km (0.11 R)
• M80: 43,253,232 km (0.095 R)
• M81: 43,336,708 km (0.05 R)
• M82: 44,510,453 km (0.107 R)
• M83: 44,763,273 km (0.096 R)
• M84: 45,864,463 km (0.083 R)
• M85: 46,290,368 km (0.06 R)
• M86: 46,375,789 km (0.078 R)
• M87: 46,632,199 km (0.084 R)
• M88: 48,873,475 km (0.074 R)
• M89: 51,679,781 km (0.119 R)
• M90: 52,300,463 km (0.107 R)
• M91: 54,177,766 km (0.063 R)
• M92: 57,813,892 km (0.082 R)
• M93: 58,089,751 km (0.091 R)
• M94: 58,642,814 km (0.065 R)
• M95: 61,997,696 km (0.086 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit