🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.49 AU - 0.79 AU

Year: 192 Days

Day: 15.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 206 Days

Day: 38.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.67 AU - 2.37 AU

Year: 1076 Days

Day: 36.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.28 AU - 2.46 AU

Year: 1367 Days

Day: 23.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 13.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.69 AU - 8.39 AU

Year: 8543 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,959,222 km

• M1: 172,935 km (0.059 R)
• M2: 822,040 km (0.076 R)
• M3: 1,345,334 km (0.09 R)
• M4: 4,316,048 km (0.096 R)
• M5: 5,304,292 km (0.065 R)
• M6: 6,690,914 km (0.067 R)
• M7: 7,216,152 km (0.084 R)
• M8: 10,025,750 km (0.088 R)
• M9: 11,174,961 km (0.108 R)
• M10: 12,134,182 km (0.106 R)
• M11: 13,794,420 km (0.093 R)
• M12: 15,862,610 km (0.117 R)
• M13: 16,460,852 km (0.078 R)
• M14: 19,005,961 km (0.053 R)
• M15: 22,877,703 km (0.068 R)
• M16: 25,763,745 km (0.1 R)
• M17: 26,777,420 km (0.097 R)
• M18: 28,688,384 km (0.101 R)
• M19: 29,777,456 km (0.111 R)
• M20: 39,141,535 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 3.9

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.7 AU - 16.5 AU

Year: 20905 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 114 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,959,222 km

• M1: 57,894 km (0.094 R)
• M2: 202,855 km (0.111 R)
• M3: 2,542,865 km (0.058 R)
• M4: 3,901,662 km (0.075 R)
• M5: 4,042,583 km (0.118 R)
• M6: 7,541,677 km (0.107 R)
• M7: 9,875,554 km (0.118 R)
• M8: 13,400,678 km (0.107 R)
• M9: 15,267,510 km (0.037 R)
• M10: 16,776,354 km (0.09 R)
• M11: 27,034,430 km (0.089 R)
• M12: 34,219,316 km (0.074 R)
• M13: 37,164,150 km (0.114 R)
• M14: 49,862,616 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 14,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit