🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.68 AU - 0.82 AU

Year: 227 Days

Day: 12.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,785,926 km

• M1: 408,552 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.62 AU - 1.86 AU

Year: 803 Days

Day: 13.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.74 AU - 2.12 AU

Year: 938 Days

Day: 13.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 14.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.14 AU - 8.36 AU

Year: 8290 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,785,926 km

• M1: 186,549 km (0.095 R)
• M2: 505,042 km (0.089 R)
• M3: 625,917 km (0.111 R)
• M4: 1,325,138 km (0.115 R)
• M5: 2,408,675 km (0.086 R)
• M6: 2,675,408 km (0.089 R)
• M7: 2,928,528 km (0.106 R)
• M8: 3,069,898 km (0.094 R)
• M9: 3,165,491 km (0.083 R)
• M10: 3,384,502 km (0.091 R)
• M11: 3,633,732 km (0.054 R)
• M12: 3,914,976 km (0.087 R)
• M13: 4,097,635 km (0.087 R)
• M14: 4,499,006 km (0.116 R)
• M15: 4,773,668 km (0.032 R)
• M16: 4,997,466 km (0.059 R)
• M17: 5,139,136 km (0.117 R)
• M18: 5,397,641 km (0.113 R)
• M19: 6,474,147 km (0.094 R)
• M20: 6,691,064 km (0.042 R)
• M21: 7,260,284 km (0.09 R)
• M22: 7,812,300 km (0.03 R)
• M23: 8,176,720 km (0.081 R)
• M24: 8,513,016 km (0.115 R)
• M25: 8,819,542 km (0.071 R)
• M26: 9,233,929 km (0.108 R)
• M27: 9,690,052 km (0.067 R)
• M28: 9,974,588 km (0.099 R)
• M29: 10,225,613 km (0.038 R)
• M30: 10,697,744 km (0.071 R)
• M31: 10,844,350 km (0.103 R)
• M32: 10,991,704 km (0.103 R)
• M33: 12,501,894 km (0.062 R)
• M34: 12,850,607 km (0.07 R)
• M35: 14,318,012 km (0.098 R)
• M36: 14,601,500 km (0.037 R)
• M37: 14,887,083 km (0.113 R)
• M38: 15,215,599 km (0.071 R)
• M39: 15,963,589 km (0.099 R)
• M40: 16,511,267 km (0.087 R)
• M41: 16,851,303 km (0.115 R)
• M42: 17,022,293 km (0.067 R)
• M43: 17,495,321 km (0.1 R)
• M44: 17,711,789 km (0.099 R)
• M45: 17,842,089 km (0.09 R)
• M46: 18,016,371 km (0.03 R)
• M47: 18,191,101 km (0.069 R)
• M48: 18,410,412 km (0.068 R)
• M49: 19,207,319 km (0.118 R)
• M50: 19,565,008 km (0.118 R)
• M51: 20,697,314 km (0.079 R)
• M52: 21,202,207 km (0.05 R)
• M53: 21,664,764 km (0.11 R)
• M54: 22,177,585 km (0.043 R)
• M55: 22,365,031 km (0.119 R)
• M56: 22,600,050 km (0.076 R)
• M57: 23,214,897 km (0.059 R)
• M58: 23,787,557 km (0.102 R)
• M59: 24,606,606 km (0.047 R)
• M60: 25,239,255 km (0.104 R)
• M61: 25,926,508 km (0.047 R)
• M62: 26,322,045 km (0.114 R)
• M63: 26,719,526 km (0.103 R)
• M64: 26,869,124 km (0.105 R)
• M65: 27,671,567 km (0.092 R)
• M66: 28,838,879 km (0.082 R)
• M67: 28,992,367 km (0.094 R)
• M68: 29,248,777 km (0.067 R)
• M69: 29,454,325 km (0.118 R)
• M70: 29,815,454 km (0.08 R)
• M71: 30,281,751 km (0.093 R)
• M72: 31,959,341 km (0.044 R)
• M73: 32,543,072 km (0.113 R)
• M74: 33,076,688 km (0.077 R)
• M75: 33,237,356 km (0.111 R)
• M76: 33,452,029 km (0.115 R)
• M77: 34,695,037 km (0.117 R)
• M78: 35,404,281 km (0.113 R)
• M79: 36,394,170 km (0.055 R)
• M80: 37,059,282 km (0.076 R)
• M81: 37,281,884 km (0.113 R)

Asteroid Belt

Center: 9.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 11.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.52 AU - 12.14 AU

Year: 10782 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,785,926 km

• M1: 192,682 km (0.08 R)
• M2: 382,971 km (0.091 R)
• M3: 860,038 km (0.095 R)
• M4: 940,971 km (0.074 R)
• M5: 1,059,003 km (0.098 R)
• M6: 1,164,470 km (0.102 R)
• M7: 1,255,126 km (0.119 R)
• M8: 1,348,326 km (0.104 R)
• M9: 1,542,055 km (0.066 R)
• M10: 1,642,435 km (0.069 R)
• M11: 1,978,881 km (0.06 R)
• M12: 2,337,317 km (0.085 R)
• M13: 3,243,431 km (0.093 R)
• M14: 3,452,569 km (0.026 R)
• M15: 4,106,910 km (0.073 R)
• M16: 4,276,554 km (0.101 R)
• M17: 4,390,847 km (0.105 R)
• M18: 4,535,359 km (0.115 R)
• M19: 4,799,399 km (0.111 R)
• M20: 5,068,525 km (0.049 R)
• M21: 5,496,974 km (0.101 R)
• M22: 5,841,797 km (0.108 R)
• M23: 6,129,324 km (0.039 R)
• M24: 6,226,263 km (0.115 R)
• M25: 6,487,012 km (0.12 R)
• M26: 6,585,747 km (0.107 R)
• M27: 7,325,359 km (0.108 R)
• M28: 7,809,757 km (0.115 R)
• M29: 7,914,775 km (0.095 R)
• M30: 8,447,642 km (0.116 R)
• M31: 8,519,599 km (0.089 R)
• M32: 8,664,110 km (0.1 R)
• M33: 9,176,333 km (0.105 R)
• M34: 10,927,526 km (0.096 R)
• M35: 11,401,153 km (0.116 R)
• M36: 11,560,475 km (0.088 R)
• M37: 11,760,637 km (0.109 R)
• M38: 11,841,120 km (0.07 R)
• M39: 12,861,827 km (0.084 R)
• M40: 14,380,843 km (0.102 R)
• M41: 14,856,265 km (0.047 R)
• M42: 15,513,000 km (0.109 R)
• M43: 17,127,311 km (0.095 R)
• M44: 18,419,537 km (0.092 R)
• M45: 18,794,429 km (0.053 R)
• M46: 20,126,748 km (0.06 R)
• M47: 20,416,070 km (0.091 R)
• M48: 22,480,521 km (0.087 R)
• M49: 23,284,460 km (0.098 R)
• M50: 23,486,866 km (0.098 R)
• M51: 23,842,460 km (0.056 R)
• M52: 24,559,183 km (0.078 R)
• M53: 25,491,028 km (0.114 R)
• M54: 25,699,717 km (0.117 R)
• M55: 26,066,232 km (0.081 R)
• M56: 26,329,076 km (0.119 R)
• M57: 26,487,201 km (0.08 R)
• M58: 27,122,992 km (0.114 R)
• M59: 28,301,524 km (0.087 R)
• M60: 28,409,533 km (0.084 R)
• M61: 28,734,310 km (0.117 R)
• M62: 29,114,588 km (0.109 R)
• M63: 29,332,851 km (0.065 R)
• M64: 30,486,849 km (0.119 R)
• M65: 30,874,906 km (0.091 R)
• M66: 31,097,358 km (0.072 R)
• M67: 31,376,209 km (0.032 R)
• M68: 31,767,856 km (0.116 R)
• M69: 31,992,552 km (0.111 R)
• M70: 32,499,689 km (0.094 R)
• M71: 33,066,515 km (0.089 R)
• M72: 33,808,072 km (0.064 R)
• M73: 35,017,720 km (0.103 R)
• M74: 35,133,658 km (0.072 R)
• M75: 35,773,488 km (0.057 R)
• M76: 36,065,653 km (0.083 R)
• M77: 36,711,317 km (0.078 R)
• M78: 36,887,993 km (0.102 R)
• M79: 37,006,025 km (0.064 R)
• M80: 37,183,149 km (0.039 R)
• M81: 37,360,572 km (0.117 R)
• M82: 38,252,325 km (0.103 R)
• M83: 38,670,750 km (0.034 R)
• M84: 39,150,960 km (0.07 R)
• M85: 39,572,676 km (0.114 R)
• M86: 40,056,475 km (0.036 R)
• M87: 40,663,992 km (0.1 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit