🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.8 AU - 1.18 AU

Year: 346 Days

Day: 35.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.12 AU - 3.7 AU

Year: 2213 Days

Day: 29.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.02 AU - 5.52 AU

Year: 3661 Days

Day: 30 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 13.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.31 AU - 8.01 AU

Year: 7451 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,636,544 km

• M1: 171,589 km (0.08 R)
• M2: 601,084 km (0.12 R)
• M3: 1,370,167 km (0.106 R)
• M4: 2,354,222 km (0.083 R)
• M5: 3,012,452 km (0.086 R)
• M6: 3,495,504 km (0.098 R)
• M7: 6,167,322 km (0.104 R)
• M8: 6,988,465 km (0.102 R)
• M9: 7,998,250 km (0.049 R)
• M10: 9,940,031 km (0.116 R)
• M11: 11,414,766 km (0.108 R)
• M12: 13,250,332 km (0.113 R)
• M13: 14,442,029 km (0.077 R)
• M14: 19,859,267 km (0.102 R)
• M15: 23,868,041 km (0.067 R)
• M16: 24,948,736 km (0.104 R)
• M17: 25,715,874 km (0.11 R)
• M18: 26,148,810 km (0.104 R)
• M19: 27,567,148 km (0.09 R)
• M20: 28,387,094 km (0.025 R)
• M21: 32,834,638 km (0.107 R)
• M22: 34,171,146 km (0.107 R)
• M23: 35,330,080 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 7.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.32 AU - 16.26 AU

Year: 22052 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,636,544 km

• M1: 98,286 km (0.084 R)
• M2: 392,545 km (0.104 R)
• M3: 820,694 km (0.077 R)
• M4: 3,801,581 km (0.083 R)
• M5: 4,330,110 km (0.115 R)
• M6: 4,766,487 km (0.11 R)
• M7: 5,610,369 km (0.059 R)
• M8: 6,253,640 km (0.029 R)
• M9: 8,377,481 km (0.085 R)
• M10: 9,163,169 km (0.085 R)
• M11: 13,842,590 km (0.09 R)
• M12: 16,170,782 km (0.092 R)
• M13: 16,489,126 km (0.099 R)
• M14: 18,660,988 km (0.056 R)
• M15: 19,099,459 km (0.114 R)
• M16: 20,735,162 km (0.054 R)
• M17: 21,683,164 km (0.078 R)
• M18: 22,070,323 km (0.094 R)
• M19: 24,911,037 km (0.098 R)
• M20: 36,901,307 km (0.087 R)
• M21: 42,521,100 km (0.061 R)
• M22: 44,982,883 km (0.066 R)
• M23: 53,991,218 km (0.118 R)
• M24: 55,420,326 km (0.082 R)
• M25: 55,962,768 km (0.093 R)
• M26: 58,540,788 km (0.104 R)
• M27: 65,531,497 km (0.097 R)
• M28: 67,773,670 km (0.087 R)
• M29: 68,809,485 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.6

Radius: 7.2

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.83 AU - 16.93 AU

Year: 24375 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,636,544 km

• M1: 92,003 km (0.051 R)
• M2: 526,585 km (0.081 R)
• M3: 802,443 km (0.097 R)
• M4: 1,202,767 km (0.113 R)
• M5: 1,822,700 km (0.073 R)
• M6: 2,566,202 km (0.092 R)
• M7: 3,073,638 km (0.086 R)
• M8: 7,275,543 km (0.081 R)
• M9: 12,298,890 km (0.101 R)
• M10: 12,858,984 km (0.068 R)
• M11: 14,181,579 km (0.119 R)
• M12: 19,998,543 km (0.106 R)
• M13: 23,005,161 km (0.104 R)
• M14: 24,506,226 km (0.119 R)
• M15: 26,646,223 km (0.069 R)
• M16: 27,702,085 km (0.104 R)
• M17: 28,663,850 km (0.089 R)
• M18: 30,147,860 km (0.106 R)
• M19: 33,402,961 km (0.087 R)
• M20: 33,808,670 km (0.079 R)
• M21: 35,184,821 km (0.107 R)
• M22: 37,755,211 km (0.071 R)
• M23: 43,106,776 km (0.076 R)
• M24: 44,560,269 km (0.109 R)
• M25: 46,046,225 km (0.11 R)
• M26: 50,879,881 km (0.095 R)
• M27: 53,234,851 km (0.105 R)
• M28: 53,788,513 km (0.094 R)
• M29: 54,345,914 km (0.077 R)
• M30: 62,764,535 km (0.048 R)
• M31: 64,421,032 km (0.081 R)
• M32: 68,471,693 km (0.087 R)
• M33: 69,345,644 km (0.082 R)
• M34: 73,142,737 km (0.064 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit