🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.64 AU - 0.84 AU

Year: 242 Days

Day: 21.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,794,638 km

• M1: 578,645 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.76 AU - 0.8 AU

Year: 262 Days

Day: 16.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.31 AU - 1.31 AU

Year: 571 Days

Day: 19.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,794,638 km

• M1: 604,375 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.52 AU - 2.38 AU

Year: 1037 Days

Day: 42.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 14.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.27 AU - 8.11 AU

Year: 6589 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 40,794,638 km

• M1: 179,966 km (0.116 R)
• M2: 303,684 km (0.101 R)
• M3: 498,909 km (0.028 R)
• M4: 746,643 km (0.091 R)
• M5: 868,565 km (0.111 R)
• M6: 1,102,237 km (0.091 R)
• M7: 1,210,247 km (0.038 R)
• M8: 1,339,649 km (0.077 R)
• M9: 1,437,785 km (0.057 R)
• M10: 1,566,589 km (0.11 R)
• M11: 1,816,417 km (0.083 R)
• M12: 1,986,959 km (0.037 R)
• M13: 2,110,826 km (0.11 R)
• M14: 2,377,260 km (0.065 R)
• M15: 2,520,425 km (0.067 R)
• M16: 2,666,432 km (0.085 R)
• M17: 2,896,664 km (0.066 R)
• M18: 3,157,861 km (0.041 R)
• M19: 3,728,877 km (0.117 R)
• M20: 3,857,381 km (0.059 R)
• M21: 4,052,906 km (0.094 R)
• M22: 4,318,891 km (0.037 R)
• M23: 4,576,947 km (0.048 R)
• M24: 4,673,437 km (0.112 R)
• M25: 4,840,239 km (0.118 R)
• M26: 5,051,621 km (0.067 R)
• M27: 5,396,145 km (0.12 R)
• M28: 5,822,948 km (0.093 R)
• M29: 6,662,491 km (0.102 R)
• M30: 6,787,704 km (0.116 R)
• M31: 7,104,552 km (0.107 R)
• M32: 7,312,942 km (0.087 R)
• M33: 7,442,344 km (0.069 R)
• M34: 8,538,448 km (0.055 R)
• M35: 8,726,044 km (0.071 R)
• M36: 8,914,986 km (0.079 R)
• M37: 9,140,131 km (0.079 R)
• M38: 9,455,034 km (0.117 R)
• M39: 9,631,560 km (0.086 R)
• M40: 9,934,047 km (0.099 R)
• M41: 10,041,607 km (0.118 R)
• M42: 11,138,309 km (0.118 R)
• M43: 11,231,509 km (0.083 R)
• M44: 11,493,604 km (0.115 R)
• M45: 11,719,946 km (0.09 R)
• M46: 11,814,641 km (0.105 R)
• M47: 12,330,604 km (0.088 R)
• M48: 12,639,973 km (0.077 R)
• M49: 12,737,062 km (0.096 R)
• M50: 12,834,600 km (0.108 R)
• M51: 13,285,936 km (0.084 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 10.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.87 AU - 8.89 AU

Year: 7635 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,794,638 km

• M1: 152,291 km (0.086 R)
• M2: 352,901 km (0.113 R)
• M3: 473,028 km (0.078 R)
• M4: 557,850 km (0.052 R)
• M5: 817,702 km (0.076 R)
• M6: 985,850 km (0.078 R)
• M7: 1,199,775 km (0.079 R)
• M8: 1,321,398 km (0.056 R)
• M9: 1,392,756 km (0.063 R)
• M10: 1,615,208 km (0.1 R)
• M11: 1,730,847 km (0.077 R)
• M12: 2,011,792 km (0.106 R)
• M13: 2,136,706 km (0.12 R)
• M14: 2,328,940 km (0.109 R)
• M15: 2,893,073 km (0.119 R)
• M16: 2,987,320 km (0.106 R)
• M17: 3,106,400 km (0.089 R)
• M18: 3,649,739 km (0.093 R)
• M19: 3,880,569 km (0.103 R)
• M20: 4,222,549 km (0.092 R)
• M21: 5,219,919 km (0.106 R)
• M22: 5,597,653 km (0.112 R)
• M23: 5,745,157 km (0.066 R)
• M24: 5,894,156 km (0.044 R)
• M25: 6,074,571 km (0.063 R)
• M26: 7,003,873 km (0.047 R)
• M27: 8,277,549 km (0.099 R)
• M28: 8,445,997 km (0.12 R)
• M29: 8,683,708 km (0.096 R)
• M30: 8,923,663 km (0.114 R)
• M31: 9,375,149 km (0.057 R)
• M32: 9,515,621 km (0.096 R)
• M33: 10,409,020 km (0.115 R)
• M34: 11,780,084 km (0.087 R)
• M35: 11,893,779 km (0.083 R)
• M36: 12,122,065 km (0.089 R)
• M37: 12,777,154 km (0.097 R)
• M38: 13,681,623 km (0.067 R)
• M39: 13,881,037 km (0.051 R)
• M40: 14,202,074 km (0.115 R)
• M41: 14,323,099 km (0.082 R)
• M42: 15,262,274 km (0.098 R)
• M43: 15,969,274 km (0.036 R)
• M44: 16,772,016 km (0.079 R)
• M45: 19,392,222 km (0.08 R)
• M46: 19,796,137 km (0.068 R)
• M47: 20,202,744 km (0.087 R)
• M48: 20,384,505 km (0.085 R)
• M49: 20,657,970 km (0.11 R)
• M50: 20,840,928 km (0.101 R)
• M51: 21,024,485 km (0.118 R)
• M52: 22,418,139 km (0.036 R)
• M53: 22,842,099 km (0.091 R)
• M54: 22,936,645 km (0.103 R)
• M55: 23,031,340 km (0.03 R)
• M56: 24,419,010 km (0.115 R)
• M57: 24,564,120 km (0.042 R)
• M58: 25,981,560 km (0.086 R)
• M59: 26,377,246 km (0.093 R)
• M60: 26,476,430 km (0.118 R)
• M61: 26,874,659 km (0.087 R)
• M62: 27,324,949 km (0.117 R)
• M63: 28,334,585 km (0.055 R)
• M64: 28,436,162 km (0.08 R)
• M65: 29,099,778 km (0.073 R)
• M66: 29,459,261 km (0.118 R)
• M67: 30,546,389 km (0.071 R)
• M68: 30,702,719 km (0.096 R)
• M69: 31,752,148 km (0.091 R)
• M70: 32,493,555 km (0.066 R)
• M71: 32,759,839 km (0.094 R)
• M72: 33,026,722 km (0.059 R)
• M73: 33,616,586 km (0.088 R)
• M74: 33,778,002 km (0.109 R)
• M75: 34,264,046 km (0.092 R)
• M76: 35,133,658 km (0.091 R)
• M77: 35,352,221 km (0.086 R)
• M78: 36,010,451 km (0.059 R)
• M79: 36,230,809 km (0.114 R)
• M80: 36,396,414 km (0.09 R)
• M81: 36,617,520 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.1

Radius: 7.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.49 AU - 19.47 AU

Year: 29032 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,794,638 km

• M1: 94,396 km (0.09 R)
• M2: 165,605 km (0.09 R)
• M3: 860,786 km (0.115 R)
• M4: 994,527 km (0.047 R)
• M5: 1,436,289 km (0.1 R)
• M6: 1,678,189 km (0.079 R)
• M7: 1,998,628 km (0.052 R)
• M8: 2,338,215 km (0.026 R)
• M9: 2,671,519 km (0.11 R)
• M10: 2,744,822 km (0.089 R)
• M11: 3,045,065 km (0.039 R)
• M12: 3,225,180 km (0.042 R)
• M13: 3,868,751 km (0.111 R)
• M14: 4,176,922 km (0.118 R)
• M15: 4,262,343 km (0.058 R)
• M16: 4,319,639 km (0.108 R)
• M17: 4,377,234 km (0.1 R)
• M18: 4,493,022 km (0.093 R)
• M19: 4,876,591 km (0.115 R)
• M20: 5,178,779 km (0.056 R)
• M21: 5,549,483 km (0.045 R)
• M22: 6,414,607 km (0.106 R)
• M23: 6,913,366 km (0.107 R)
• M24: 7,014,495 km (0.075 R)
• M25: 7,458,950 km (0.082 R)
• M26: 7,562,771 km (0.042 R)
• M27: 7,632,334 km (0.106 R)
• M28: 7,912,531 km (0.034 R)
• M29: 8,018,446 km (0.047 R)
• M30: 8,231,772 km (0.118 R)
• M31: 8,339,034 km (0.065 R)
• M32: 8,627,608 km (0.085 R)
• M33: 9,475,380 km (0.062 R)
• M34: 10,118,950 km (0.105 R)
• M35: 10,581,805 km (0.1 R)
• M36: 11,209,668 km (0.119 R)
• M37: 11,488,069 km (0.11 R)
• M38: 12,997,512 km (0.052 R)
• M39: 13,584,683 km (0.091 R)
• M40: 13,711,692 km (0.107 R)
• M41: 14,309,485 km (0.045 R)
• M42: 14,481,822 km (0.085 R)
• M43: 14,828,590 km (0.114 R)
• M44: 17,699,522 km (0.118 R)
• M45: 18,116,751 km (0.05 R)
• M46: 18,396,798 km (0.079 R)
• M47: 18,584,244 km (0.056 R)
• M48: 18,819,412 km (0.094 R)
• M49: 19,340,312 km (0.112 R)
• M50: 19,913,870 km (0.057 R)
• M51: 20,106,403 km (0.108 R)
• M52: 20,444,643 km (0.102 R)
• M53: 21,323,082 km (0.084 R)
• M54: 21,618,687 km (0.095 R)
• M55: 21,766,939 km (0.117 R)
• M56: 21,816,456 km (0.081 R)
• M57: 21,965,306 km (0.038 R)
• M58: 22,164,121 km (0.064 R)
• M59: 22,563,697 km (0.091 R)
• M60: 23,319,166 km (0.12 R)
• M61: 25,478,313 km (0.101 R)
• M62: 27,754,145 km (0.089 R)
• M63: 27,969,117 km (0.112 R)
• M64: 28,725,933 km (0.094 R)
• M65: 28,943,448 km (0.075 R)
• M66: 29,052,355 km (0.068 R)
• M67: 29,983,901 km (0.115 R)
• M68: 30,039,103 km (0.119 R)
• M69: 30,149,356 km (0.058 R)
• M70: 31,036,621 km (0.093 R)
• M71: 31,427,521 km (0.114 R)
• M72: 31,763,966 km (0.088 R)
• M73: 31,820,065 km (0.106 R)
• M74: 33,007,424 km (0.111 R)
• M75: 34,381,929 km (0.05 R)
• M76: 35,134,406 km (0.069 R)
• M77: 36,537,485 km (0.076 R)
• M78: 36,773,251 km (0.108 R)
• M79: 37,780,344 km (0.057 R)
• M80: 38,436,779 km (0.066 R)
• M81: 38,496,768 km (0.107 R)
• M82: 39,036,966 km (0.112 R)
• M83: 39,398,394 km (0.092 R)
• M84: 39,579,707 km (0.111 R)
• M85: 39,821,607 km (0.065 R)
• M86: 40,003,518 km (0.102 R)
• M87: 40,246,315 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit