🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 46.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,719,501 km

• M1: 30,368 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.61 AU - 2.33 AU

Year: 981 Days

Day: 21.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.62 AU - 4.14 AU

Year: 2205 Days

Day: 43.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.97 AU - 4.51 AU

Year: 2566 Days

Day: 14.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,719,501 km

• M1: 1,473,240 km (0.092 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.2

Radius: 8.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.31 AU - 6.81 AU

Year: 4651 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,719,501 km

• M1: 103,223 km (0.11 R)
• M2: 1,015,919 km (0.07 R)
• M3: 1,393,803 km (0.1 R)
• M4: 2,003,564 km (0.065 R)
• M5: 2,391,920 km (0.107 R)
• M6: 2,998,689 km (0.115 R)
• M7: 3,804,723 km (0.077 R)
• M8: 4,493,172 km (0.069 R)
• M9: 4,771,723 km (0.106 R)
• M10: 5,236,673 km (0.116 R)
• M11: 5,812,326 km (0.041 R)
• M12: 6,115,711 km (0.074 R)
• M13: 6,724,275 km (0.061 R)
• M14: 7,120,859 km (0.086 R)
• M15: 7,761,287 km (0.053 R)
• M16: 8,335,444 km (0.118 R)
• M17: 10,960,138 km (0.112 R)
• M18: 14,041,555 km (0.107 R)
• M19: 15,358,465 km (0.097 R)
• M20: 16,100,770 km (0.054 R)
• M21: 16,371,692 km (0.088 R)
• M22: 19,801,672 km (0.099 R)
• M23: 21,981,313 km (0.078 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit