🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 10.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.42 AU - 1.44 AU

Year: 1104 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,206,952 km

• M1: 133,142 km (0.1 R)
• M2: 547,528 km (0.081 R)
• M3: 973,733 km (0.066 R)
• M4: 2,208,962 km (0.054 R)
• M5: 2,599,263 km (0.062 R)
• M6: 2,944,684 km (0.066 R)
• M7: 3,419,957 km (0.107 R)
• M8: 3,821,029 km (0.108 R)
• M9: 4,790,423 km (0.1 R)
• M10: 6,321,108 km (0.075 R)
• M11: 7,091,837 km (0.104 R)
• M12: 7,598,525 km (0.108 R)
• M13: 8,765,687 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 13.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.48 AU - 2.12 AU

Year: 1559 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,206,952 km

• M1: 176,974 km (0.113 R)
• M2: 880,832 km (0.119 R)
• M3: 1,547,291 km (0.074 R)
• M4: 2,221,828 km (0.061 R)
• M5: 2,829,793 km (0.093 R)
• M6: 3,715,413 km (0.091 R)
• M7: 4,354,345 km (0.074 R)
• M8: 5,728,551 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 15

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.37 AU - 3.45 AU

Year: 4066 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,206,952 km

• M1: 188,344 km (0.105 R)
• M2: 889,509 km (0.037 R)
• M3: 1,622,090 km (0.103 R)
• M4: 2,110,976 km (0.083 R)
• M5: 4,196,220 km (0.034 R)
• M6: 5,671,405 km (0.052 R)
• M7: 6,217,138 km (0.042 R)
• M8: 13,365,523 km (0.085 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.9

Radius: 3.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.53 AU - 10.05 AU

Year: 19778 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,206,952 km

• M1: 81,680 km (0.043 R)
• M2: 295,905 km (0.088 R)
• M3: 470,037 km (0.072 R)
• M4: 1,514,678 km (0.039 R)
• M5: 1,908,420 km (0.085 R)
• M6: 2,678,251 km (0.085 R)
• M7: 3,250,313 km (0.12 R)
• M8: 7,069,846 km (0.118 R)
• M9: 14,087,332 km (0.105 R)
• M10: 14,204,168 km (0.076 R)
• M11: 28,326,058 km (0.051 R)
• M12: 29,743,198 km (0.089 R)
• M13: 32,412,024 km (0.1 R)
• M14: 35,128,422 km (0.067 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: 201 - 16,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit