🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 179 Days

Day: 38.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.8 AU - 0.88 AU

Year: 283 Days

Day: 29.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.7 AU - 3.56 AU

Year: 2033 Days

Day: 24.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,605,188 km

• M1: 92,302 km (0.105 R)
• M2: 1,825,244 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.13 AU - 4.99 AU

Year: 3575 Days

Day: 29.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 11.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.89 AU - 9.07 AU

Year: 9878 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,605,188 km

• M1: 157,676 km (0.104 R)
• M2: 652,845 km (0.099 R)
• M3: 1,123,031 km (0.108 R)
• M4: 1,548,787 km (0.114 R)
• M5: 1,961,677 km (0.062 R)
• M6: 3,125,100 km (0.06 R)
• M7: 3,711,074 km (0.101 R)
• M8: 4,186,496 km (0.108 R)
• M9: 5,078,399 km (0.051 R)
• M10: 5,528,689 km (0.069 R)
• M11: 6,358,807 km (0.112 R)
• M12: 8,704,801 km (0.062 R)
• M13: 9,081,638 km (0.115 R)
• M14: 10,154,255 km (0.042 R)
• M15: 11,895,873 km (0.079 R)
• M16: 16,933,133 km (0.094 R)
• M17: 17,701,318 km (0.094 R)
• M18: 20,874,288 km (0.085 R)
• M19: 21,551,518 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 8.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.48 AU - 10.62 AU

Year: 9994 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,605,188 km

• M1: 111,002 km (0.104 R)
• M2: 402,568 km (0.101 R)
• M3: 973,433 km (0.111 R)
• M4: 1,626,578 km (0.118 R)
• M5: 1,919,041 km (0.036 R)
• M6: 2,496,489 km (0.087 R)
• M7: 2,765,017 km (0.098 R)
• M8: 3,165,940 km (0.097 R)
• M9: 4,435,876 km (0.103 R)
• M10: 4,935,084 km (0.071 R)
• M11: 6,075,319 km (0.048 R)
• M12: 7,940,057 km (0.066 R)
• M13: 8,525,583 km (0.087 R)
• M14: 9,178,877 km (0.069 R)
• M15: 11,159,104 km (0.075 R)
• M16: 11,430,773 km (0.111 R)
• M17: 11,987,726 km (0.067 R)
• M18: 13,205,902 km (0.098 R)
• M19: 14,558,266 km (0.07 R)
• M20: 16,521,439 km (0.038 R)
• M21: 18,402,184 km (0.109 R)
• M22: 21,870,311 km (0.09 R)
• M23: 23,982,184 km (0.109 R)
• M24: 24,359,470 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit