🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.71 AU - 0.83 AU

Year: 236 Days

Day: 21 Hours

Environment

Temp: 191 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.88 AU - 1.04 AU

Year: 329 Days

Day: 22.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.04 AU - 2.32 AU

Year: 1126 Days

Day: 30.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.3

Radius: 4.7

Gravity: 40.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.85 AU - 19.89 AU

Year: 26428 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,276,248 km

• M1: 58,493 km (0.114 R)
• M2: 239,506 km (0.099 R)
• M3: 565,929 km (0.083 R)
• M4: 1,035,965 km (0.08 R)
• M5: 1,598,304 km (0.071 R)
• M6: 2,833,084 km (0.095 R)
• M7: 3,741,592 km (0.082 R)
• M8: 4,868,962 km (0.119 R)
• M9: 5,234,729 km (0.119 R)
• M10: 8,382,417 km (0.096 R)
• M11: 10,348,283 km (0.046 R)
• M12: 10,546,949 km (0.086 R)
• M13: 13,762,107 km (0.11 R)
• M14: 15,590,791 km (0.104 R)
• M15: 17,202,409 km (0.049 R)
• M16: 20,130,039 km (0.065 R)
• M17: 22,036,963 km (0.105 R)
• M18: 28,474,608 km (0.077 R)
• M19: 29,923,763 km (0.12 R)
• M20: 33,111,095 km (0.116 R)
• M21: 33,978,314 km (0.073 R)
• M22: 35,009,193 km (0.05 R)
• M23: 37,287,868 km (0.057 R)
• M24: 37,755,062 km (0.062 R)
• M25: 43,327,283 km (0.087 R)
• M26: 47,574,666 km (0.067 R)
• M27: 57,504,225 km (0.066 R)
• M28: 73,501,623 km (0.076 R)
• M29: 73,990,658 km (0.074 R)
• M30: 76,218,470 km (0.101 R)
• M31: 78,745,626 km (0.076 R)
• M32: 95,671,877 km (0.091 R)
• M33: 99,205,529 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.6

Radius: 3

Gravity: 40.62 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.38 AU - 20.3 AU

Year: 27477 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,276,248 km

• M1: 37,549 km (0.066 R)
• M2: 153,188 km (0.047 R)
• M3: 418,575 km (0.096 R)
• M4: 611,406 km (0.09 R)
• M5: 894,146 km (0.118 R)
• M6: 5,407,963 km (0.114 R)
• M7: 8,105,213 km (0.093 R)
• M8: 9,914,449 km (0.045 R)
• M9: 10,032,033 km (0.078 R)
• M10: 12,042,180 km (0.048 R)
• M11: 19,191,612 km (0.118 R)
• M12: 28,374,976 km (0.089 R)
• M13: 31,056,518 km (0.095 R)
• M14: 32,072,138 km (0.082 R)
• M15: 33,769,326 km (0.111 R)
• M16: 37,768,974 km (0.099 R)
• M17: 41,613,340 km (0.079 R)
• M18: 58,441,007 km (0.091 R)
• M19: 75,138,373 km (0.083 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit