🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 190 Days

Day: 42.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,853,442 km

• M1: 186,549 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.86 AU - 1.98 AU

Year: 987 Days

Day: 20.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,853,442 km

• M1: 40,092 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.27 AU - 2.93 AU

Year: 1555 Days

Day: 21.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.09 AU - 3.17 AU

Year: 2054 Days

Day: 47.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.44 AU - 5.1 AU

Year: 3272 Days

Day: 34.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 14.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.51 AU - 10.47 AU

Year: 9174 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,853,442 km

• M1: 176,525 km (0.1 R)
• M2: 685,906 km (0.106 R)
• M3: 1,136,495 km (0.066 R)
• M4: 1,666,221 km (0.105 R)
• M5: 2,770,553 km (0.07 R)
• M6: 3,796,794 km (0.036 R)
• M7: 4,479,559 km (0.097 R)
• M8: 6,355,067 km (0.051 R)
• M9: 6,810,593 km (0.1 R)
• M10: 7,518,490 km (0.053 R)
• M11: 8,275,156 km (0.092 R)
• M12: 9,388,164 km (0.096 R)
• M13: 10,556,673 km (0.064 R)
• M14: 15,499,686 km (0.09 R)
• M15: 16,498,700 km (0.093 R)
• M16: 17,777,613 km (0.113 R)
• M17: 18,686,719 km (0.091 R)
• M18: 19,882,604 km (0.106 R)
• M19: 24,141,207 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199

Radius: 5.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.14 AU - 22.6 AU

Year: 29199 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,853,442 km

• M1: 68,366 km (0.099 R)
• M2: 1,246,898 km (0.119 R)
• M3: 1,852,770 km (0.094 R)
• M4: 2,171,413 km (0.111 R)
• M5: 2,637,261 km (0.098 R)
• M6: 4,833,956 km (0.108 R)
• M7: 7,368,294 km (0.095 R)
• M8: 10,383,439 km (0.106 R)
• M9: 19,379,357 km (0.115 R)
• M10: 21,536,409 km (0.075 R)
• M11: 30,694,192 km (0.112 R)
• M12: 50,187,393 km (0.089 R)
• M13: 61,230,408 km (0.04 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit