🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.53 AU - 0.79 AU

Year: 198 Days

Day: 44.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.63 AU - 0.75 AU

Year: 211 Days

Day: 15.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.5 AU - 3.66 AU

Year: 2499 Days

Day: 15.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.05 AU - 4.97 AU

Year: 2963 Days

Day: 37 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 11.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.28 AU - 6.22 AU

Year: 4438 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 19,848,197 km

• M1: 295,755 km (0.115 R)
• M2: 365,019 km (0.118 R)
• M3: 652,546 km (0.086 R)
• M4: 789,578 km (0.119 R)
• M5: 876,793 km (0.118 R)
• M6: 998,715 km (0.071 R)
• M7: 1,435,092 km (0.107 R)
• M8: 1,681,031 km (0.118 R)
• M9: 1,822,252 km (0.05 R)
• M10: 2,144,186 km (0.104 R)
• M11: 2,255,637 km (0.059 R)
• M12: 2,528,204 km (0.116 R)
• M13: 2,887,987 km (0.101 R)
• M14: 3,280,083 km (0.099 R)
• M15: 3,458,104 km (0.04 R)
• M16: 3,589,601 km (0.042 R)
• M17: 3,857,531 km (0.083 R)
• M18: 3,942,652 km (0.09 R)
• M19: 4,080,132 km (0.111 R)
• M20: 4,360,030 km (0.067 R)
• M21: 4,883,323 km (0.119 R)
• M22: 5,218,123 km (0.057 R)
• M23: 5,502,958 km (0.085 R)
• M24: 5,773,431 km (0.1 R)
• M25: 6,147,575 km (0.118 R)
• M26: 6,570,189 km (0.098 R)
• M27: 6,713,204 km (0.034 R)
• M28: 6,836,623 km (0.093 R)
• M29: 7,127,591 km (0.107 R)
• M30: 7,253,552 km (0.065 R)
• M31: 7,592,990 km (0.067 R)
• M32: 7,807,812 km (0.087 R)
• M33: 7,937,663 km (0.03 R)
• M34: 8,243,441 km (0.105 R)
• M35: 8,464,397 km (0.076 R)
• M36: 9,853,563 km (0.078 R)
• M37: 9,923,724 km (0.083 R)
• M38: 9,994,035 km (0.086 R)
• M39: 10,324,347 km (0.11 R)
• M40: 11,190,370 km (0.12 R)
• M41: 11,558,081 km (0.099 R)
• M42: 11,706,333 km (0.076 R)
• M43: 11,979,648 km (0.064 R)
• M44: 12,079,579 km (0.11 R)
• M45: 12,889,053 km (0.091 R)
• M46: 13,481,611 km (0.102 R)
• M47: 13,559,551 km (0.058 R)
• M48: 14,030,485 km (0.078 R)
• M49: 14,453,548 km (0.092 R)
• M50: 15,015,288 km (0.075 R)
• M51: 15,122,998 km (0.092 R)
• M52: 15,502,379 km (0.114 R)
• M53: 15,830,147 km (0.066 R)
• M54: 16,104,959 km (0.085 R)
• M55: 16,464,592 km (0.08 R)
• M56: 16,687,194 km (0.086 R)
• M57: 17,843,735 km (0.055 R)
• M58: 19,230,657 km (0.077 R)
• M59: 19,377,113 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit