🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.13 AU - 2.17 AU

Year: 1108 Days

Day: 35.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.1 AU - 3.02 AU

Year: 1440 Days

Day: 44.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 15

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.55 AU - 10.41 AU

Year: 11081 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,322,607 km

• M1: 186,698 km (0.059 R)
• M2: 800,947 km (0.106 R)
• M3: 1,968,558 km (0.097 R)
• M4: 2,699,045 km (0.093 R)
• M5: 4,091,053 km (0.058 R)
• M6: 5,649,414 km (0.101 R)
• M7: 7,333,138 km (0.056 R)
• M8: 7,906,846 km (0.029 R)
• M9: 11,292,246 km (0.108 R)
• M10: 12,570,410 km (0.091 R)
• M11: 13,274,567 km (0.065 R)
• M12: 16,704,397 km (0.081 R)
• M13: 17,628,463 km (0.11 R)
• M14: 20,605,910 km (0.078 R)
• M15: 24,261,483 km (0.071 R)
• M16: 29,031,860 km (0.115 R)
• M17: 30,998,025 km (0.102 R)
• M18: 34,507,741 km (0.107 R)
• M19: 43,756,180 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 15

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11 AU - 13.6 AU

Year: 15161 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,322,607 km

• M1: 186,549 km (0.096 R)
• M2: 880,683 km (0.048 R)
• M3: 3,393,329 km (0.096 R)
• M4: 4,025,529 km (0.087 R)
• M5: 4,524,588 km (0.111 R)
• M6: 5,009,135 km (0.064 R)
• M7: 5,770,887 km (0.045 R)
• M8: 6,508,106 km (0.105 R)
• M9: 8,250,023 km (0.1 R)
• M10: 10,796,030 km (0.06 R)
• M11: 13,009,031 km (0.114 R)
• M12: 16,182,301 km (0.114 R)
• M13: 17,782,998 km (0.08 R)
• M14: 19,276,882 km (0.027 R)
• M15: 20,054,492 km (0.114 R)
• M16: 24,670,334 km (0.066 R)
• M17: 27,489,357 km (0.072 R)
• M18: 31,768,604 km (0.039 R)
• M19: 32,456,604 km (0.044 R)
• M20: 33,054,248 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 11.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.52 AU - 13.68 AU

Year: 16664 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,322,607 km

• M1: 152,141 km (0.055 R)
• M2: 621,280 km (0.084 R)
• M3: 1,555,369 km (0.102 R)
• M4: 2,293,186 km (0.114 R)
• M5: 3,726,034 km (0.116 R)
• M6: 4,906,960 km (0.059 R)
• M7: 6,267,702 km (0.049 R)
• M8: 14,417,345 km (0.081 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit