🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.78 AU - 1.24 AU

Year: 376 Days

Day: 24.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,393,733 km

• M1: 237,711 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.53 AU - 1.75 AU

Year: 779 Days

Day: 16.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.48 AU - 3.62 AU

Year: 1975 Days

Day: 39.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 9.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.01 AU - 6.23 AU

Year: 4296 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,393,733 km

• M1: 130,001 km (0.095 R)
• M2: 291,865 km (0.095 R)
• M3: 409,898 km (0.099 R)
• M4: 547,079 km (0.096 R)
• M5: 731,384 km (0.049 R)
• M6: 847,771 km (0.072 R)
• M7: 1,040,603 km (0.045 R)
• M8: 1,482,365 km (0.088 R)
• M9: 1,674,599 km (0.079 R)
• M10: 1,919,041 km (0.037 R)
• M11: 2,654,165 km (0.038 R)
• M12: 2,974,305 km (0.085 R)
• M13: 3,060,623 km (0.098 R)
• M14: 3,324,813 km (0.111 R)
• M15: 3,781,535 km (0.099 R)
• M16: 4,065,023 km (0.066 R)
• M17: 4,180,512 km (0.049 R)
• M18: 4,653,092 km (0.054 R)
• M19: 5,018,709 km (0.035 R)
• M20: 5,101,287 km (0.119 R)
• M21: 5,246,697 km (0.109 R)
• M22: 5,670,208 km (0.094 R)
• M23: 5,929,611 km (0.043 R)
• M24: 6,016,826 km (0.037 R)
• M25: 6,082,649 km (0.072 R)
• M26: 6,215,044 km (0.091 R)
• M27: 6,348,186 km (0.111 R)
• M28: 6,753,745 km (0.094 R)
• M29: 6,959,592 km (0.116 R)
• M30: 7,307,557 km (0.047 R)
• M31: 7,542,575 km (0.081 R)
• M32: 8,213,970 km (0.101 R)
• M33: 8,433,879 km (0.076 R)
• M34: 8,680,566 km (0.096 R)
• M35: 9,105,274 km (0.074 R)
• M36: 9,256,817 km (0.084 R)
• M37: 9,383,826 km (0.115 R)
• M38: 10,157,546 km (0.106 R)
• M39: 10,288,444 km (0.117 R)
• M40: 10,898,205 km (0.115 R)
• M41: 11,220,887 km (0.095 R)
• M42: 11,519,485 km (0.118 R)
• M43: 11,958,555 km (0.11 R)
• M44: 12,796,452 km (0.072 R)
• M45: 13,480,563 km (0.112 R)
• M46: 13,711,243 km (0.072 R)
• M47: 13,885,076 km (0.081 R)
• M48: 14,059,657 km (0.058 R)
• M49: 14,617,208 km (0.114 R)
• M50: 14,883,941 km (0.079 R)
• M51: 15,032,791 km (0.119 R)
• M52: 15,122,400 km (0.07 R)
• M53: 15,302,067 km (0.053 R)
• M54: 15,572,839 km (0.092 R)
• M55: 15,875,625 km (0.1 R)
• M56: 16,058,135 km (0.113 R)
• M57: 16,302,727 km (0.076 R)
• M58: 17,012,719 km (0.086 R)
• M59: 17,074,802 km (0.114 R)
• M60: 17,137,184 km (0.097 R)
• M61: 17,324,481 km (0.074 R)
• M62: 17,481,110 km (0.052 R)
• M63: 17,575,356 km (0.099 R)
• M64: 17,890,559 km (0.091 R)
• M65: 18,144,127 km (0.116 R)
• M66: 18,686,719 km (0.089 R)
• M67: 19,332,084 km (0.059 R)
• M68: 19,494,547 km (0.058 R)
• M69: 19,690,221 km (0.04 R)
• M70: 20,346,806 km (0.112 R)
• M71: 20,545,173 km (0.086 R)
• M72: 20,710,928 km (0.037 R)
• M73: 20,810,709 km (0.07 R)
• M74: 21,010,572 km (0.096 R)
• M75: 21,311,563 km (0.065 R)
• M76: 21,546,731 km (0.06 R)
• M77: 21,614,050 km (0.112 R)
• M78: 21,816,605 km (0.088 R)
• M79: 21,951,842 km (0.099 R)
• M80: 22,359,496 km (0.097 R)
• M81: 22,701,028 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 11.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.02 AU - 10.8 AU

Year: 10705 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,393,733 km

• M1: 449,542 km (0.069 R)
• M2: 625,319 km (0.086 R)
• M3: 825,780 km (0.026 R)
• M4: 959,970 km (0.114 R)
• M5: 1,408,165 km (0.116 R)
• M6: 1,763,011 km (0.077 R)
• M7: 1,894,956 km (0.119 R)
• M8: 2,099,307 km (0.105 R)
• M9: 2,263,416 km (0.118 R)
• M10: 2,456,098 km (0.058 R)
• M11: 2,629,332 km (0.05 R)
• M12: 3,093,534 km (0.112 R)
• M13: 3,173,420 km (0.072 R)
• M14: 3,254,053 km (0.09 R)
• M15: 3,611,293 km (0.104 R)
• M16: 4,010,420 km (0.036 R)
• M17: 4,423,609 km (0.098 R)
• M18: 4,513,966 km (0.032 R)
• M19: 4,635,440 km (0.104 R)
• M20: 5,069,124 km (0.119 R)
• M21: 5,842,844 km (0.03 R)
• M22: 5,942,177 km (0.025 R)
• M23: 6,687,922 km (0.112 R)
• M24: 8,081,576 km (0.064 R)
• M25: 8,229,528 km (0.103 R)
• M26: 8,565,675 km (0.085 R)
• M27: 9,290,177 km (0.064 R)
• M28: 10,074,070 km (0.091 R)
• M29: 10,153,656 km (0.111 R)
• M30: 11,124,846 km (0.092 R)
• M31: 11,830,648 km (0.092 R)
• M32: 13,111,206 km (0.104 R)
• M33: 13,547,882 km (0.084 R)
• M34: 13,679,828 km (0.064 R)
• M35: 14,122,787 km (0.113 R)
• M36: 14,480,475 km (0.114 R)
• M37: 14,570,384 km (0.094 R)
• M38: 15,296,233 km (0.11 R)
• M39: 15,433,713 km (0.12 R)
• M40: 16,360,322 km (0.079 R)
• M41: 17,019,600 km (0.055 R)
• M42: 17,114,595 km (0.083 R)
• M43: 17,591,812 km (0.112 R)
• M44: 18,412,955 km (0.118 R)
• M45: 18,559,261 km (0.113 R)
• M46: 18,901,990 km (0.062 R)
• M47: 20,697,464 km (0.118 R)
• M48: 21,615,546 km (0.12 R)
• M49: 21,872,854 km (0.1 R)
• M50: 22,286,792 km (0.102 R)
• M51: 24,609,299 km (0.111 R)
• M52: 25,201,856 km (0.107 R)
• M53: 25,527,081 km (0.09 R)
• M54: 26,401,182 km (0.066 R)
• M55: 26,676,292 km (0.069 R)
• M56: 26,786,696 km (0.057 R)
• M57: 26,897,099 km (0.097 R)
• M58: 27,340,656 km (0.05 R)
• M59: 28,066,356 km (0.119 R)
• M60: 28,798,488 km (0.119 R)
• M61: 29,138,524 km (0.083 R)
• M62: 29,651,046 km (0.067 R)
• M63: 30,051,669 km (0.107 R)
• M64: 30,454,237 km (0.106 R)
• M65: 31,148,371 km (0.083 R)
• M66: 31,264,609 km (0.117 R)
• M67: 31,497,383 km (0.079 R)
• M68: 32,023,369 km (0.038 R)
• M69: 33,678,370 km (0.088 R)
• M70: 34,756,971 km (0.118 R)
• M71: 35,118,998 km (0.085 R)
• M72: 35,421,634 km (0.106 R)
• M73: 36,947,981 km (0.106 R)
• M74: 37,564,474 km (0.115 R)
• M75: 38,184,408 km (0.09 R)
• M76: 39,120,591 km (0.117 R)
• M77: 39,685,922 km (0.087 R)
• M78: 39,811,883 km (0.112 R)
• M79: 40,064,255 km (0.086 R)
• M80: 41,846,115 km (0.086 R)
• M81: 42,231,180 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit