🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 20.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,044,618 km

• M1: 46,525 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 187 Days

Day: 42 Hours

Environment

Temp: 206 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,044,618 km

• M1: 39,045 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 195 Days

Day: 46.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.04 AU - 1.12 AU

Year: 400 Days

Day: 33.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,044,618 km

• M1: 27,526 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.11 AU - 4.61 AU

Year: 3245 Days

Day: 21.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 13.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.01 AU - 7.49 AU

Year: 6251 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,044,618 km

• M1: 165,605 km (0.092 R)
• M2: 867,668 km (0.063 R)
• M3: 1,396,347 km (0.104 R)
• M4: 2,080,906 km (0.105 R)
• M5: 3,273,650 km (0.05 R)
• M6: 4,443,057 km (0.057 R)
• M7: 6,088,035 km (0.117 R)
• M8: 9,128,013 km (0.082 R)
• M9: 13,430,149 km (0.1 R)
• M10: 15,026,957 km (0.103 R)
• M11: 18,007,395 km (0.104 R)
• M12: 19,262,521 km (0.1 R)
• M13: 23,378,108 km (0.094 R)
• M14: 25,681,915 km (0.079 R)
• M15: 28,307,956 km (0.114 R)
• M16: 29,013,609 km (0.115 R)
• M17: 31,482,423 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 9.2

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.3 AU - 7.98 AU

Year: 6801 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,044,618 km

• M1: 114,442 km (0.108 R)
• M2: 487,390 km (0.073 R)
• M3: 1,011,132 km (0.112 R)
• M4: 1,560,007 km (0.069 R)
• M5: 1,895,704 km (0.101 R)
• M6: 3,098,621 km (0.112 R)
• M7: 3,634,480 km (0.07 R)
• M8: 4,000,097 km (0.101 R)
• M9: 4,471,181 km (0.116 R)
• M10: 4,978,767 km (0.101 R)
• M11: 5,307,583 km (0.098 R)
• M12: 6,451,857 km (0.057 R)
• M13: 7,518,340 km (0.038 R)
• M14: 8,826,873 km (0.033 R)
• M15: 9,764,403 km (0.116 R)
• M16: 14,304,698 km (0.08 R)
• M17: 15,532,747 km (0.117 R)
• M18: 17,779,258 km (0.114 R)
• M19: 20,234,159 km (0.081 R)
• M20: 21,779,206 km (0.088 R)
• M21: 22,906,426 km (0.037 R)
• M22: 25,540,396 km (0.102 R)
• M23: 29,325,371 km (0.111 R)
• M24: 30,302,245 km (0.087 R)
• M25: 30,998,923 km (0.03 R)
• M26: 31,807,948 km (0.104 R)
• M27: 32,320,770 km (0.087 R)
• M28: 33,048,114 km (0.045 R)
• M29: 35,076,961 km (0.08 R)
• M30: 38,100,932 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.6

Radius: 11.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.65 AU - 8.79 AU

Year: 7646 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,044,618 km

• M1: 151,692 km (0.111 R)
• M2: 651,948 km (0.097 R)
• M3: 1,211,892 km (0.111 R)
• M4: 1,803,103 km (0.105 R)
• M5: 2,214,647 km (0.118 R)
• M6: 2,673,164 km (0.04 R)
• M7: 4,649,352 km (0.088 R)
• M8: 6,104,940 km (0.06 R)
• M9: 10,607,985 km (0.063 R)
• M10: 12,868,558 km (0.12 R)
• M11: 13,769,287 km (0.118 R)
• M12: 14,309,784 km (0.059 R)
• M13: 15,328,695 km (0.072 R)
• M14: 19,583,558 km (0.066 R)
• M15: 21,814,960 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.16 AU - 14.04 AU

Year: 15942 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 53.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,044,618 km

• M1: 112,348 km (0.11 R)
• M2: 466,895 km (0.099 R)
• M3: 956,978 km (0.096 R)
• M4: 1,466,209 km (0.116 R)
• M5: 2,051,884 km (0.099 R)
• M6: 3,252,407 km (0.118 R)
• M7: 3,827,910 km (0.116 R)
• M8: 4,310,663 km (0.107 R)
• M9: 5,289,182 km (0.062 R)
• M10: 13,485,500 km (0.081 R)
• M11: 14,389,071 km (0.099 R)
• M12: 16,085,960 km (0.072 R)
• M13: 25,235,665 km (0.103 R)
• M14: 31,973,703 km (0.054 R)
• M15: 32,707,031 km (0.066 R)
• M16: 38,706,654 km (0.058 R)
• M17: 44,942,342 km (0.044 R)
• M18: 45,247,671 km (0.077 R)
• M19: 46,795,112 km (0.108 R)
• M20: 47,423,722 km (0.087 R)
• M21: 50,817,349 km (0.08 R)
• M22: 55,589,372 km (0.071 R)
• M23: 61,211,559 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.2

Radius: 6.8

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.88 AU - 15.4 AU

Year: 18953 Days

Day: 22.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,044,618 km

• M1: 84,523 km (0.03 R)
• M2: 296,653 km (0.093 R)
• M3: 545,135 km (0.08 R)
• M4: 805,435 km (0.058 R)
• M5: 1,318,256 km (0.073 R)
• M6: 2,281,068 km (0.07 R)
• M7: 2,552,588 km (0.098 R)
• M8: 2,947,976 km (0.083 R)
• M9: 3,441,050 km (0.114 R)
• M10: 3,955,816 km (0.079 R)
• M11: 4,555,554 km (0.12 R)
• M12: 7,620,815 km (0.095 R)
• M13: 9,374,102 km (0.113 R)
• M14: 11,839,923 km (0.094 R)
• M15: 13,583,038 km (0.112 R)
• M16: 15,174,011 km (0.093 R)
• M17: 16,136,973 km (0.062 R)
• M18: 18,994,142 km (0.113 R)
• M19: 20,397,819 km (0.059 R)
• M20: 20,686,543 km (0.089 R)
• M21: 30,801,304 km (0.077 R)
• M22: 33,797,151 km (0.118 R)
• M23: 35,158,192 km (0.107 R)
• M24: 37,124,507 km (0.057 R)
• M25: 46,717,620 km (0.047 R)
• M26: 49,436,711 km (0.075 R)
• M27: 50,835,002 km (0.102 R)
• M28: 51,900,887 km (0.102 R)
• M29: 53,163,194 km (0.034 R)
• M30: 56,692,357 km (0.118 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit