🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.79 AU - 1.11 AU

Year: 328 Days

Day: 22.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 55.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.49 AU - 1.81 AU

Year: 752 Days

Day: 13.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,961,178 km

• M1: 573,708 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.81 AU - 4.47 AU

Year: 2464 Days

Day: 17.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 13.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.15 AU - 5.97 AU

Year: 4651 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,961,178 km

• M1: 170,392 km (0.091 R)
• M2: 608,863 km (0.07 R)
• M3: 1,329,027 km (0.084 R)
• M4: 1,815,370 km (0.08 R)
• M5: 2,548,849 km (0.098 R)
• M6: 3,012,901 km (0.096 R)
• M7: 4,561,389 km (0.098 R)
• M8: 5,553,223 km (0.115 R)
• M9: 6,011,890 km (0.075 R)
• M10: 7,821,425 km (0.111 R)
• M11: 8,288,919 km (0.116 R)
• M12: 9,846,382 km (0.099 R)
• M13: 11,453,512 km (0.067 R)
• M14: 13,739,667 km (0.111 R)
• M15: 16,902,315 km (0.11 R)
• M16: 17,625,322 km (0.047 R)
• M17: 18,431,804 km (0.118 R)
• M18: 19,588,944 km (0.117 R)
• M19: 20,793,805 km (0.063 R)
• M20: 22,190,002 km (0.039 R)
• M21: 22,620,844 km (0.072 R)
• M22: 23,722,333 km (0.118 R)
• M23: 26,592,218 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 12.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.08 AU - 7.64 AU

Year: 5690 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,961,178 km

• M1: 150,645 km (0.12 R)
• M2: 591,959 km (0.097 R)
• M3: 1,127,070 km (0.117 R)
• M4: 1,807,441 km (0.099 R)
• M5: 2,274,785 km (0.099 R)
• M6: 3,263,777 km (0.104 R)
• M7: 4,789,974 km (0.096 R)
• M8: 5,185,810 km (0.047 R)
• M9: 8,080,529 km (0.086 R)
• M10: 8,521,095 km (0.093 R)
• M11: 9,626,324 km (0.108 R)
• M12: 10,445,971 km (0.09 R)
• M13: 10,920,944 km (0.107 R)
• M14: 11,711,269 km (0.062 R)
• M15: 12,805,727 km (0.074 R)
• M16: 13,295,212 km (0.094 R)
• M17: 15,995,004 km (0.116 R)
• M18: 17,144,514 km (0.072 R)
• M19: 17,606,173 km (0.111 R)
• M20: 21,603,877 km (0.086 R)
• M21: 23,894,969 km (0.057 R)
• M22: 24,305,764 km (0.082 R)
• M23: 25,823,734 km (0.074 R)
• M24: 26,606,131 km (0.069 R)
• M25: 28,493,009 km (0.089 R)
• M26: 30,853,663 km (0.092 R)
• M27: 32,131,379 km (0.081 R)
• M28: 32,632,232 km (0.117 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit