🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.75 AU - 1.19 AU

Year: 337 Days

Day: 37.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.11 AU - 4.99 AU

Year: 2878 Days

Day: 16.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,420,731 km

• M1: 143,614 km (0.11 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 12.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.06 AU - 6.88 AU

Year: 5151 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,420,731 km

• M1: 159,771 km (0.064 R)
• M2: 766,240 km (0.116 R)
• M3: 1,226,703 km (0.086 R)
• M4: 1,685,669 km (0.104 R)
• M5: 2,409,124 km (0.065 R)
• M6: 3,636,724 km (0.079 R)
• M7: 4,121,122 km (0.105 R)
• M8: 4,781,896 km (0.102 R)
• M9: 9,059,497 km (0.062 R)
• M10: 9,554,068 km (0.066 R)
• M11: 10,558,767 km (0.094 R)
• M12: 12,090,500 km (0.111 R)
• M13: 12,821,884 km (0.118 R)
• M14: 19,424,536 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.3

Radius: 9.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.71 AU - 11.69 AU

Year: 11503 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,420,731 km

• M1: 121,324 km (0.093 R)
• M2: 565,031 km (0.114 R)
• M3: 877,541 km (0.114 R)
• M4: 1,557,164 km (0.113 R)
• M5: 3,309,554 km (0.036 R)
• M6: 7,777,444 km (0.091 R)
• M7: 13,412,496 km (0.105 R)
• M8: 17,482,755 km (0.1 R)
• M9: 18,295,221 km (0.081 R)
• M10: 31,807,948 km (0.11 R)
• M11: 36,832,641 km (0.104 R)
• M12: 38,166,755 km (0.065 R)
• M13: 46,714,777 km (0.075 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit