🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 134 Days

Day: 12.5 Hours

Environment

Temp: 264 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 178 Days

Day: 29.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,798,254 km

• M1: 52,509 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.41 AU - 6.01 AU

Year: 4239 Days

Day: 35.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 14.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.24 AU - 7.58 AU

Year: 5785 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,798,254 km

• M1: 180,265 km (0.086 R)
• M2: 637,885 km (0.045 R)
• M3: 1,191,996 km (0.039 R)
• M4: 2,117,558 km (0.091 R)
• M5: 2,733,602 km (0.078 R)
• M6: 3,254,053 km (0.118 R)
• M7: 4,063,527 km (0.052 R)
• M8: 7,555,141 km (0.088 R)
• M9: 8,445,847 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 14.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.51 AU - 8.69 AU

Year: 8217 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,798,254 km

• M1: 176,825 km (0.091 R)
• M2: 817,253 km (0.105 R)
• M3: 1,880,445 km (0.088 R)
• M4: 2,595,972 km (0.118 R)
• M5: 4,418,972 km (0.103 R)
• M6: 5,848,230 km (0.061 R)
• M7: 6,738,786 km (0.113 R)
• M8: 7,418,409 km (0.098 R)
• M9: 8,064,821 km (0.091 R)
• M10: 8,915,136 km (0.106 R)
• M11: 10,511,046 km (0.073 R)
• M12: 11,034,788 km (0.051 R)
• M13: 12,083,319 km (0.119 R)
• M14: 17,806,186 km (0.087 R)
• M15: 21,975,628 km (0.106 R)
• M16: 22,597,656 km (0.099 R)
• M17: 23,877,017 km (0.1 R)
• M18: 29,107,258 km (0.113 R)
• M19: 30,047,630 km (0.072 R)
• M20: 32,187,328 km (0.094 R)
• M21: 33,396,528 km (0.091 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit