🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.14 AU - 1.78 AU

Year: 644 Days

Day: 14.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.65 AU - 5.47 AU

Year: 3557 Days

Day: 21.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,025,234 km

• M1: 1,062,444 km (0.094 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 13.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.26 AU - 8.74 AU

Year: 7502 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,025,234 km

• M1: 172,935 km (0.03 R)
• M2: 833,410 km (0.111 R)
• M3: 1,551,480 km (0.101 R)
• M4: 2,016,430 km (0.111 R)
• M5: 2,695,903 km (0.054 R)
• M6: 5,837,907 km (0.097 R)
• M7: 6,458,738 km (0.058 R)
• M8: 7,906,846 km (0.028 R)
• M9: 10,924,235 km (0.063 R)
• M10: 11,532,649 km (0.098 R)
• M11: 11,967,082 km (0.097 R)
• M12: 15,321,664 km (0.11 R)
• M13: 17,245,792 km (0.083 R)
• M14: 17,814,713 km (0.106 R)
• M15: 19,124,293 km (0.048 R)
• M16: 19,940,349 km (0.072 R)
• M17: 20,426,841 km (0.109 R)
• M18: 21,714,729 km (0.101 R)
• M19: 24,137,018 km (0.094 R)
• M20: 27,411,865 km (0.117 R)
• M21: 28,013,847 km (0.049 R)
• M22: 30,787,092 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.2

Radius: 4.1

Gravity: 38.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.61 AU - 18.55 AU

Year: 26923 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,025,234 km

• M1: 53,257 km (0.106 R)
• M2: 376,837 km (0.115 R)
• M3: 513,869 km (0.082 R)
• M4: 665,112 km (0.091 R)
• M5: 857,944 km (0.069 R)
• M6: 1,324,390 km (0.07 R)
• M7: 1,821,803 km (0.104 R)
• M8: 2,292,737 km (0.097 R)
• M9: 5,283,198 km (0.085 R)
• M10: 7,800,482 km (0.088 R)
• M11: 8,451,980 km (0.111 R)
• M12: 9,139,084 km (0.09 R)
• M13: 9,617,348 km (0.116 R)
• M14: 9,800,904 km (0.095 R)
• M15: 10,688,618 km (0.114 R)
• M16: 16,722,050 km (0.116 R)
• M17: 18,735,189 km (0.116 R)
• M18: 24,349,297 km (0.064 R)
• M19: 25,150,244 km (0.069 R)
• M20: 26,444,266 km (0.103 R)
• M21: 27,658,402 km (0.102 R)
• M22: 29,677,674 km (0.05 R)
• M23: 33,026,124 km (0.104 R)
• M24: 35,587,089 km (0.091 R)
• M25: 38,738,668 km (0.075 R)
• M26: 38,893,202 km (0.096 R)
• M27: 39,048,036 km (0.067 R)
• M28: 51,693,694 km (0.114 R)
• M29: 53,205,081 km (0.063 R)
• M30: 55,723,561 km (0.119 R)
• M31: 61,205,874 km (0.109 R)
• M32: 61,415,461 km (0.088 R)
• M33: 69,286,852 km (0.115 R)
• M34: 83,595,440 km (0.075 R)
• M35: 86,728,019 km (0.109 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: 184 - 11,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit