🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.75 AU

Year: 188 Days

Day: 13.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 350 Days

Day: 39.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,558,011 km

• M1: 44,131 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.4 AU - 5.54 AU

Year: 3306 Days

Day: 16 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,558,011 km

• M1: 729,290 km (0.119 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 12.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.06 AU - 7.5 AU

Year: 5506 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,558,011 km

• M1: 159,172 km (0.101 R)
• M2: 610,359 km (0.064 R)
• M3: 1,204,562 km (0.039 R)
• M4: 2,385,787 km (0.095 R)
• M5: 2,952,164 km (0.107 R)
• M6: 3,407,540 km (0.027 R)
• M7: 5,387,019 km (0.088 R)
• M8: 7,244,576 km (0.12 R)
• M9: 7,846,259 km (0.098 R)
• M10: 11,669,831 km (0.078 R)
• M11: 12,764,588 km (0.118 R)
• M12: 14,155,699 km (0.081 R)
• M13: 17,904,023 km (0.119 R)
• M14: 22,898,796 km (0.115 R)
• M15: 23,379,754 km (0.075 R)
• M16: 23,949,273 km (0.087 R)
• M17: 25,886,416 km (0.098 R)
• M18: 27,026,501 km (0.063 R)
• M19: 32,322,714 km (0.114 R)

Asteroid Belt

Center: 8.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 10.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10 AU - 10.42 AU

Year: 11413 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,558,011 km

• M1: 127,158 km (0.098 R)
• M2: 893,249 km (0.091 R)
• M3: 1,530,237 km (0.07 R)
• M4: 2,435,453 km (0.038 R)
• M5: 5,351,864 km (0.109 R)
• M6: 6,525,160 km (0.116 R)
• M7: 7,397,764 km (0.091 R)
• M8: 8,729,634 km (0.118 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit