🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 256 Days

Day: 24.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.88 AU - 0.9 AU

Year: 295 Days

Day: 42.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.73 AU - 1.17 AU

Year: 325 Days

Day: 27.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,488,614 km

• M1: 26,628 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.64 AU - 5.86 AU

Year: 3638 Days

Day: 40.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 11

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.82 AU - 7.32 AU

Year: 5919 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,488,614 km

• M1: 136,732 km (0.109 R)
• M2: 633,098 km (0.089 R)
• M3: 1,479,074 km (0.082 R)
• M4: 2,377,110 km (0.118 R)
• M5: 3,026,963 km (0.104 R)
• M6: 4,232,872 km (0.113 R)
• M7: 9,226,449 km (0.115 R)
• M8: 9,577,106 km (0.109 R)
• M9: 10,398,997 km (0.088 R)
• M10: 11,217,596 km (0.114 R)
• M11: 11,872,237 km (0.089 R)
• M12: 14,512,041 km (0.054 R)
• M13: 15,350,387 km (0.063 R)
• M14: 15,719,445 km (0.084 R)
• M15: 17,788,832 km (0.09 R)
• M16: 19,312,936 km (0.053 R)
• M17: 19,671,073 km (0.118 R)
• M18: 20,623,263 km (0.068 R)
• M19: 22,147,666 km (0.062 R)
• M20: 23,582,758 km (0.103 R)
• M21: 23,992,058 km (0.107 R)
• M22: 24,994,064 km (0.052 R)
• M23: 26,023,746 km (0.07 R)
• M24: 26,373,207 km (0.042 R)
• M25: 27,530,496 km (0.049 R)
• M26: 30,523,202 km (0.096 R)
• M27: 31,699,340 km (0.072 R)
• M28: 34,246,244 km (0.049 R)
• M29: 35,838,264 km (0.093 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit