🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.51 AU - 0.57 AU

Year: 145 Days

Day: 12.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.2 AU - 1.68 AU

Year: 631 Days

Day: 30.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 8.9

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.05 AU - 8.73 AU

Year: 7338 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,858,469 km

• M1: 111,002 km (0.103 R)
• M2: 494,720 km (0.088 R)
• M3: 1,951,355 km (0.085 R)
• M4: 2,250,999 km (0.118 R)
• M5: 3,364,755 km (0.115 R)
• M6: 4,634,991 km (0.039 R)
• M7: 5,081,241 km (0.086 R)
• M8: 5,362,485 km (0.071 R)
• M9: 6,520,672 km (0.102 R)
• M10: 9,604,632 km (0.115 R)
• M11: 9,987,453 km (0.049 R)
• M12: 10,380,596 km (0.081 R)
• M13: 12,222,894 km (0.118 R)
• M14: 12,901,919 km (0.087 R)
• M15: 13,192,288 km (0.098 R)
• M16: 13,605,926 km (0.097 R)
• M17: 14,211,947 km (0.093 R)
• M18: 17,024,537 km (0.093 R)
• M19: 18,305,095 km (0.064 R)
• M20: 25,319,440 km (0.101 R)
• M21: 28,624,057 km (0.093 R)
• M22: 31,676,601 km (0.118 R)
• M23: 32,633,130 km (0.055 R)
• M24: 32,956,261 km (0.053 R)
• M25: 35,277,721 km (0.082 R)
• M26: 37,470,377 km (0.087 R)
• M27: 39,629,822 km (0.029 R)
• M28: 41,240,094 km (0.063 R)
• M29: 41,617,828 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.6

Radius: 6.5

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.74 AU - 18.04 AU

Year: 22052 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,858,469 km

• M1: 80,783 km (0.051 R)
• M2: 348,114 km (0.066 R)
• M3: 588,817 km (0.072 R)
• M4: 1,243,158 km (0.049 R)
• M5: 1,760,019 km (0.109 R)
• M6: 2,499,631 km (0.109 R)
• M7: 2,902,049 km (0.075 R)
• M8: 3,657,967 km (0.117 R)
• M9: 4,241,100 km (0.117 R)
• M10: 4,572,010 km (0.077 R)
• M11: 5,948,460 km (0.027 R)
• M12: 6,931,617 km (0.107 R)
• M13: 7,969,378 km (0.094 R)
• M14: 8,999,359 km (0.085 R)
• M15: 10,586,443 km (0.106 R)
• M16: 11,572,592 km (0.113 R)
• M17: 13,026,833 km (0.099 R)
• M18: 13,584,534 km (0.051 R)
• M19: 15,430,272 km (0.081 R)
• M20: 16,213,268 km (0.073 R)
• M21: 16,695,571 km (0.102 R)
• M22: 19,073,878 km (0.04 R)
• M23: 19,341,359 km (0.105 R)
• M24: 20,999,352 km (0.047 R)
• M25: 25,988,591 km (0.077 R)
• M26: 30,971,696 km (0.084 R)
• M27: 37,245,980 km (0.075 R)
• M28: 43,234,383 km (0.119 R)
• M29: 49,329,599 km (0.056 R)
• M30: 51,195,234 km (0.092 R)
• M31: 53,460,295 km (0.115 R)
• M32: 58,751,871 km (0.101 R)
• M33: 63,585,079 km (0.094 R)
• M34: 70,361,713 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 16,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit