🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 38.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,394,674 km

• M1: 29,172 km (0.091 R)
• M2: 285,732 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 210 Days

Day: 21.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,394,674 km

• M1: 341,831 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.07 AU - 1.39 AU

Year: 501 Days

Day: 24.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.99 AU - 1.51 AU

Year: 513 Days

Day: 26.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,394,674 km

• M1: 86,019 km (0.095 R)
• M2: 115,041 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.53 AU - 4.75 AU

Year: 3092 Days

Day: 45.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,394,674 km

• M1: 667,207 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.76 AU - 5.02 AU

Year: 3377 Days

Day: 22.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 10.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.69 AU - 5.85 AU

Year: 5088 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,394,674 km

• M1: 136,732 km (0.067 R)
• M2: 477,367 km (0.066 R)
• M3: 921,224 km (0.093 R)
• M4: 1,299,407 km (0.111 R)
• M5: 1,974,243 km (0.045 R)
• M6: 2,367,985 km (0.109 R)
• M7: 2,925,237 km (0.1 R)
• M8: 3,504,330 km (0.089 R)
• M9: 4,039,890 km (0.074 R)
• M10: 4,603,874 km (0.094 R)
• M11: 6,550,592 km (0.108 R)
• M12: 7,797,939 km (0.089 R)
• M13: 8,247,181 km (0.118 R)
• M14: 9,784,598 km (0.114 R)
• M15: 10,441,183 km (0.026 R)
• M16: 11,457,252 km (0.059 R)
• M17: 12,436,969 km (0.076 R)
• M18: 14,787,899 km (0.072 R)
• M19: 16,429,586 km (0.078 R)
• M20: 17,802,446 km (0.11 R)
• M21: 18,714,843 km (0.056 R)
• M22: 20,072,145 km (0.117 R)
• M23: 20,703,897 km (0.12 R)
• M24: 21,712,934 km (0.101 R)
• M25: 23,210,858 km (0.105 R)
• M26: 24,936,918 km (0.104 R)
• M27: 27,856,769 km (0.079 R)
• M28: 31,183,527 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 14.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.72 AU - 8.38 AU

Year: 7615 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,394,674 km

• M1: 200,012 km (0.097 R)
• M2: 931,396 km (0.091 R)
• M3: 1,814,024 km (0.114 R)
• M4: 3,013,350 km (0.083 R)
• M5: 3,875,632 km (0.048 R)
• M6: 4,927,455 km (0.092 R)
• M7: 5,785,099 km (0.087 R)
• M8: 7,964,291 km (0.099 R)
• M9: 8,740,256 km (0.108 R)
• M10: 10,194,796 km (0.083 R)
• M11: 16,878,081 km (0.072 R)
• M12: 17,869,615 km (0.106 R)
• M13: 18,379,744 km (0.098 R)
• M14: 21,077,891 km (0.067 R)
• M15: 22,144,374 km (0.118 R)
• M16: 28,811,952 km (0.114 R)
• M17: 30,433,892 km (0.081 R)
• M18: 31,478,085 km (0.093 R)
• M19: 33,088,955 km (0.115 R)
• M20: 36,126,240 km (0.105 R)
• M21: 36,591,490 km (0.076 R)
• M22: 37,891,645 km (0.085 R)
• M23: 40,709,470 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 9.7

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.34 AU - 13.24 AU

Year: 14861 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,394,674 km

• M1: 122,670 km (0.112 R)
• M2: 449,093 km (0.115 R)
• M3: 1,409,810 km (0.115 R)
• M4: 1,845,290 km (0.064 R)
• M5: 2,587,594 km (0.095 R)
• M6: 3,461,545 km (0.112 R)
• M7: 4,688,547 km (0.084 R)
• M8: 7,040,973 km (0.034 R)
• M9: 8,121,818 km (0.084 R)
• M10: 8,471,877 km (0.11 R)
• M11: 10,551,138 km (0.088 R)
• M12: 12,548,868 km (0.091 R)
• M13: 13,428,204 km (0.044 R)
• M14: 13,989,346 km (0.11 R)
• M15: 15,461,090 km (0.085 R)
• M16: 16,077,732 km (0.076 R)
• M17: 16,710,531 km (0.039 R)
• M18: 18,026,244 km (0.056 R)
• M19: 19,587,448 km (0.06 R)
• M20: 22,680,533 km (0.085 R)
• M21: 25,019,496 km (0.104 R)
• M22: 29,697,720 km (0.058 R)
• M23: 31,378,303 km (0.117 R)
• M24: 31,869,882 km (0.076 R)
• M25: 32,491,610 km (0.101 R)
• M26: 35,059,607 km (0.11 R)
• M27: 36,258,186 km (0.083 R)
• M28: 43,876,158 km (0.108 R)
• M29: 45,267,568 km (0.113 R)
• M30: 51,808,884 km (0.114 R)
• M31: 52,151,613 km (0.071 R)
• M32: 57,658,610 km (0.119 R)
• M33: 58,396,127 km (0.105 R)
• M34: 64,723,818 km (0.109 R)
• M35: 67,337,143 km (0.117 R)
• M36: 69,394,712 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit