🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.7 AU - 1.02 AU

Year: 283 Days

Day: 20.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,401,936 km

• M1: 27,077 km (0.103 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.57 AU - 2.09 AU

Year: 878 Days

Day: 32.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.62 AU - 3.18 AU

Year: 1752 Days

Day: 33.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.84 AU - 4.67 AU

Year: 2576 Days

Day: 35.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 8.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.73 AU - 8.05 AU

Year: 7862 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,401,936 km

• M1: 100,829 km (0.108 R)
• M2: 361,877 km (0.062 R)
• M3: 686,505 km (0.116 R)
• M4: 1,550,881 km (0.102 R)
• M5: 2,088,835 km (0.101 R)
• M6: 3,860,223 km (0.096 R)
• M7: 4,671,044 km (0.099 R)
• M8: 5,086,178 km (0.088 R)
• M9: 6,601,904 km (0.055 R)
• M10: 7,730,171 km (0.119 R)
• M11: 8,059,136 km (0.09 R)
• M12: 11,702,443 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.8

Radius: 10.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8 AU - 8.5 AU

Year: 8407 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,401,936 km

• M1: 198,217 km (0.113 R)
• M2: 557,551 km (0.089 R)
• M3: 1,024,895 km (0.06 R)
• M4: 1,590,225 km (0.113 R)
• M5: 6,063,800 km (0.082 R)
• M6: 6,793,239 km (0.074 R)
• M7: 9,111,558 km (0.077 R)
• M8: 11,693,467 km (0.096 R)
• M9: 22,847,933 km (0.098 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit