🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 161 Days

Day: 47.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,084,646 km

• M1: 76,445 km (0.063 R)
• M2: 376,239 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.77 AU - 1.09 AU

Year: 328 Days

Day: 39 Hours

Environment

Temp: 119 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 10

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.67 AU - 9.41 AU

Year: 8327 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 96 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,084,646 km

• M1: 128,355 km (0.082 R)
• M2: 570,716 km (0.027 R)
• M3: 1,171,800 km (0.074 R)
• M4: 1,685,968 km (0.07 R)
• M5: 2,416,754 km (0.087 R)
• M6: 3,391,085 km (0.048 R)
• M7: 4,837,098 km (0.118 R)
• M8: 5,568,781 km (0.056 R)
• M9: 6,950,018 km (0.094 R)
• M10: 7,962,646 km (0.093 R)
• M11: 8,293,108 km (0.117 R)
• M12: 9,385,770 km (0.116 R)
• M13: 10,770,448 km (0.077 R)
• M14: 12,617,384 km (0.076 R)
• M15: 13,124,670 km (0.103 R)
• M16: 14,179,784 km (0.06 R)
• M17: 15,673,369 km (0.106 R)
• M18: 19,487,367 km (0.097 R)
• M19: 20,165,344 km (0.055 R)
• M20: 20,703,597 km (0.042 R)
• M21: 21,808,677 km (0.103 R)
• M22: 25,896,588 km (0.026 R)
• M23: 27,741,130 km (0.104 R)
• M24: 30,168,056 km (0.047 R)
• M25: 33,906,507 km (0.115 R)
• M26: 35,218,181 km (0.115 R)
• M27: 36,905,196 km (0.061 R)
• M28: 37,710,482 km (0.098 R)
• M29: 38,293,016 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.4

Radius: 5.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.97 AU - 20.03 AU

Year: 25601 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,084,646 km

• M1: 63,878 km (0.075 R)
• M2: 359,633 km (0.108 R)
• M3: 1,287,888 km (0.084 R)
• M4: 2,577,871 km (0.091 R)
• M5: 2,925,536 km (0.066 R)
• M6: 3,089,794 km (0.077 R)
• M7: 3,260,186 km (0.027 R)
• M8: 4,888,110 km (0.049 R)
• M9: 5,482,014 km (0.096 R)
• M10: 6,324,100 km (0.1 R)
• M11: 9,145,217 km (0.093 R)
• M12: 11,348,345 km (0.066 R)
• M13: 11,652,777 km (0.066 R)
• M14: 16,443,499 km (0.098 R)
• M15: 21,079,088 km (0.094 R)
• M16: 21,308,272 km (0.101 R)
• M17: 23,447,073 km (0.119 R)
• M18: 28,985,485 km (0.076 R)
• M19: 31,107,980 km (0.102 R)
• M20: 33,643,065 km (0.057 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: 186 - 13,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit