🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.61 AU - 0.71 AU

Year: 189 Days

Day: 27.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 125.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.64 AU - 0.76 AU

Year: 207 Days

Day: 33.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,875,915 km

• M1: 40,242 km (0.118 R)
• M2: 254,167 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.96 AU - 1.2 AU

Year: 396 Days

Day: 42.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.09 AU - 1.27 AU

Year: 453 Days

Day: 19.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,875,915 km

• M1: 67,917 km (0.114 R)
• M2: 935,286 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.98 AU - 1.54 AU

Year: 499 Days

Day: 28.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,875,915 km

• M1: 633,098 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.46 AU - 1.5 AU

Year: 636 Days

Day: 28.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 63 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,875,915 km

• M1: 218,862 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.78 AU - 2.32 AU

Year: 1036 Days

Day: 26.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.14 AU - 5.1 AU

Year: 3506 Days

Day: 26 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 9.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.56 AU - 9.08 AU

Year: 9249 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 81,875,915 km

• M1: 142,866 km (0.038 R)
• M2: 204,500 km (0.093 R)
• M3: 334,202 km (0.105 R)
• M4: 498,161 km (0.091 R)
• M5: 571,763 km (0.119 R)
• M6: 636,389 km (0.091 R)
• M7: 703,858 km (0.114 R)
• M8: 861,385 km (0.032 R)
• M9: 1,178,382 km (0.111 R)
• M10: 1,332,618 km (0.108 R)
• M11: 1,421,329 km (0.112 R)
• M12: 1,605,036 km (0.071 R)
• M13: 1,718,880 km (0.104 R)
• M14: 1,894,956 km (0.07 R)
• M15: 2,243,968 km (0.103 R)
• M16: 2,328,940 km (0.102 R)
• M17: 2,747,963 km (0.091 R)
• M18: 2,954,708 km (0.072 R)
• M19: 3,190,474 km (0.066 R)
• M20: 3,857,531 km (0.053 R)
• M21: 4,193,827 km (0.075 R)
• M22: 4,812,264 km (0.104 R)
• M23: 4,978,318 km (0.112 R)
• M24: 5,061,943 km (0.063 R)
• M25: 5,373,107 km (0.086 R)
• M26: 5,690,404 km (0.086 R)
• M27: 6,162,834 km (0.113 R)
• M28: 6,252,892 km (0.092 R)
• M29: 6,313,180 km (0.086 R)
• M30: 6,802,215 km (0.058 R)
• M31: 7,020,030 km (0.065 R)
• M32: 7,462,540 km (0.067 R)
• M33: 7,979,550 km (0.099 R)
• M34: 8,608,310 km (0.072 R)
• M35: 10,160,388 km (0.113 R)
• M36: 10,409,618 km (0.067 R)
• M37: 10,624,740 km (0.085 R)
• M38: 10,841,507 km (0.048 R)
• M39: 10,914,062 km (0.036 R)
• M40: 11,096,123 km (0.109 R)
• M41: 11,500,187 km (0.118 R)
• M42: 11,722,639 km (0.101 R)
• M43: 12,474,518 km (0.037 R)
• M44: 12,588,661 km (0.103 R)
• M45: 12,856,291 km (0.116 R)
• M46: 13,164,463 km (0.084 R)
• M47: 13,945,663 km (0.061 R)
• M48: 15,267,211 km (0.042 R)
• M49: 15,593,633 km (0.038 R)
• M50: 16,087,605 km (0.12 R)
• M51: 16,253,360 km (0.107 R)
• M52: 16,544,777 km (0.04 R)
• M53: 16,922,062 km (0.11 R)
• M54: 17,387,162 km (0.115 R)
• M55: 18,589,779 km (0.117 R)
• M56: 19,201,186 km (0.053 R)
• M57: 19,332,982 km (0.053 R)
• M58: 19,730,463 km (0.115 R)
• M59: 19,907,886 km (0.096 R)
• M60: 20,309,257 km (0.038 R)
• M61: 22,033,074 km (0.082 R)
• M62: 22,726,310 km (0.1 R)
• M63: 23,098,958 km (0.114 R)
• M64: 23,755,992 km (0.112 R)
• M65: 24,324,165 km (0.077 R)
• M66: 24,896,676 km (0.117 R)
• M67: 24,992,568 km (0.084 R)
• M68: 25,473,675 km (0.072 R)
• M69: 25,618,635 km (0.101 R)
• M70: 26,006,393 km (0.12 R)
• M71: 26,886,178 km (0.12 R)
• M72: 26,984,614 km (0.112 R)
• M73: 29,229,030 km (0.116 R)
• M74: 29,888,607 km (0.105 R)
• M75: 30,143,522 km (0.077 R)
• M76: 30,501,809 km (0.088 R)
• M77: 31,170,661 km (0.092 R)
• M78: 31,740,479 km (0.082 R)
• M79: 32,052,690 km (0.108 R)
• M80: 32,470,667 km (0.114 R)
• M81: 32,627,744 km (0.049 R)
• M82: 32,732,762 km (0.105 R)
• M83: 33,100,922 km (0.117 R)
• M84: 33,206,239 km (0.105 R)
• M85: 34,640,584 km (0.077 R)
• M86: 36,040,820 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 7.3

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.41 AU - 18.53 AU

Year: 20452 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,875,915 km

• M1: 128,804 km (0.083 R)
• M2: 272,119 km (0.091 R)
• M3: 603,478 km (0.066 R)
• M4: 649,404 km (0.101 R)
• M5: 871,557 km (0.093 R)
• M6: 1,233,135 km (0.115 R)
• M7: 1,477,578 km (0.088 R)
• M8: 2,410,321 km (0.099 R)
• M9: 2,913,269 km (0.116 R)
• M10: 3,533,053 km (0.107 R)
• M11: 3,748,623 km (0.044 R)
• M12: 4,283,436 km (0.081 R)
• M13: 4,985,349 km (0.101 R)
• M14: 5,130,010 km (0.113 R)
• M15: 5,672,302 km (0.12 R)
• M16: 5,873,960 km (0.115 R)
• M17: 7,133,275 km (0.104 R)
• M18: 7,187,579 km (0.11 R)
• M19: 7,681,851 km (0.116 R)
• M20: 8,301,036 km (0.115 R)
• M21: 9,170,948 km (0.119 R)
• M22: 9,526,991 km (0.12 R)
• M23: 9,948,109 km (0.082 R)
• M24: 10,191,505 km (0.091 R)
• M25: 11,437,655 km (0.082 R)
• M26: 12,143,308 km (0.117 R)
• M27: 12,208,233 km (0.109 R)
• M28: 14,138,644 km (0.113 R)
• M29: 15,877,570 km (0.08 R)
• M30: 16,448,136 km (0.056 R)
• M31: 17,829,972 km (0.04 R)
• M32: 18,199,778 km (0.111 R)
• M33: 20,548,614 km (0.026 R)
• M34: 20,625,956 km (0.082 R)
• M35: 20,858,581 km (0.115 R)
• M36: 21,092,103 km (0.095 R)
• M37: 21,248,283 km (0.04 R)
• M38: 24,614,834 km (0.093 R)
• M39: 24,943,949 km (0.118 R)
• M40: 25,856,646 km (0.088 R)
• M41: 26,023,896 km (0.104 R)
• M42: 27,458,839 km (0.082 R)
• M43: 27,629,380 km (0.111 R)
• M44: 30,405,169 km (0.097 R)
• M45: 30,669,957 km (0.113 R)
• M46: 31,290,639 km (0.105 R)
• M47: 32,996,354 km (0.1 R)
• M48: 33,541,189 km (0.065 R)
• M49: 33,632,294 km (0.072 R)
• M50: 34,364,127 km (0.078 R)
• M51: 35,193,647 km (0.119 R)
• M52: 35,936,550 km (0.098 R)
• M53: 36,684,689 km (0.102 R)
• M54: 36,966,531 km (0.086 R)
• M55: 37,911,242 km (0.079 R)
• M56: 38,481,808 km (0.118 R)
• M57: 39,824,300 km (0.059 R)
• M58: 40,695,408 km (0.067 R)
• M59: 41,377,275 km (0.118 R)
• M60: 42,259,603 km (0.093 R)
• M61: 43,346,282 km (0.099 R)
• M62: 44,442,087 km (0.114 R)
• M63: 44,542,168 km (0.088 R)
• M64: 46,153,636 km (0.084 R)
• M65: 46,356,491 km (0.096 R)
• M66: 47,681,629 km (0.101 R)
• M67: 48,194,600 km (0.1 R)
• M68: 49,640,762 km (0.091 R)
• M69: 50,577,993 km (0.099 R)
• M70: 50,786,981 km (0.083 R)
• M71: 52,152,959 km (0.101 R)
• M72: 52,787,404 km (0.058 R)
• M73: 55,135,642 km (0.076 R)
• M74: 55,350,763 km (0.099 R)
• M75: 56,214,093 km (0.099 R)
• M76: 56,539,019 km (0.045 R)
• M77: 60,043,649 km (0.054 R)
• M78: 61,041,915 km (0.116 R)
• M79: 61,375,967 km (0.111 R)
• M80: 62,942,556 km (0.064 R)
• M81: 63,279,899 km (0.083 R)
• M82: 64,748,950 km (0.103 R)
• M83: 64,862,495 km (0.103 R)
• M84: 67,030,916 km (0.117 R)
• M85: 68,066,283 km (0.034 R)
• M86: 68,991,097 km (0.079 R)
• M87: 71,204,248 km (0.038 R)
• M88: 71,673,088 km (0.105 R)
• M89: 71,790,522 km (0.06 R)
• M90: 73,795,732 km (0.053 R)
• M91: 75,460,906 km (0.106 R)
• M92: 76,178,377 km (0.068 R)
• M93: 76,777,966 km (0.071 R)
• M94: 79,677,621 km (0.108 R)
• M95: 81,263,359 km (0.049 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit