🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.65 AU - 0.73 AU

Year: 219 Days

Day: 14.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,961,525 km

• M1: 484,548 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.06 AU - 3.16 AU

Year: 1614 Days

Day: 32.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,961,525 km

• M1: 484,248 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.98 AU - 3.24 AU

Year: 2100 Days

Day: 26.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.08 AU - 3.96 AU

Year: 2529 Days

Day: 25.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 10.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.16 AU - 11.52 AU

Year: 11818 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,961,525 km

• M1: 133,292 km (0.109 R)
• M2: 706,401 km (0.09 R)
• M3: 1,397,394 km (0.109 R)
• M4: 1,776,924 km (0.12 R)
• M5: 2,426,029 km (0.092 R)
• M6: 2,787,457 km (0.054 R)
• M7: 3,205,882 km (0.119 R)
• M8: 4,145,207 km (0.117 R)
• M9: 4,802,391 km (0.092 R)
• M10: 5,837,608 km (0.114 R)
• M11: 6,425,079 km (0.096 R)
• M12: 9,220,465 km (0.092 R)
• M13: 10,574,774 km (0.117 R)
• M14: 11,398,610 km (0.108 R)
• M15: 12,634,139 km (0.043 R)
• M16: 17,797,958 km (0.076 R)
• M17: 18,135,451 km (0.085 R)
• M18: 18,477,282 km (0.051 R)
• M19: 19,457,297 km (0.111 R)
• M20: 19,960,096 km (0.117 R)
• M21: 20,397,969 km (0.105 R)
• M22: 27,489,955 km (0.081 R)
• M23: 29,513,266 km (0.078 R)
• M24: 33,137,125 km (0.039 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 14,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit