🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.57 AU - 0.73 AU

Year: 195 Days

Day: 22.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,157,230 km

• M1: 45,179 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.96 AU

Year: 292 Days

Day: 37 Hours

Environment

Temp: 158 °C

Axial Tilt: 177.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.03 AU - 1.27 AU

Year: 460 Days

Day: 35.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,157,230 km

• M1: 51,462 km (0.116 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 11.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.78 AU - 13.58 AU

Year: 13935 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,157,230 km

• M1: 159,471 km (0.075 R)
• M2: 546,331 km (0.063 R)
• M3: 1,348,625 km (0.115 R)
• M4: 2,154,957 km (0.061 R)
• M5: 3,161,302 km (0.116 R)
• M6: 3,541,730 km (0.113 R)
• M7: 4,519,800 km (0.098 R)
• M8: 6,880,006 km (0.11 R)
• M9: 8,302,383 km (0.099 R)
• M10: 9,491,536 km (0.117 R)
• M11: 10,019,317 km (0.063 R)
• M12: 11,542,673 km (0.087 R)
• M13: 12,328,959 km (0.116 R)
• M14: 12,766,981 km (0.068 R)
• M15: 16,204,292 km (0.041 R)
• M16: 21,178,870 km (0.108 R)
• M17: 23,009,349 km (0.115 R)
• M18: 33,162,258 km (0.114 R)
• M19: 33,645,459 km (0.108 R)
• M20: 35,877,908 km (0.104 R)
• M21: 41,888,002 km (0.036 R)
• M22: 42,594,703 km (0.029 R)
• M23: 43,165,718 km (0.113 R)
• M24: 47,002,604 km (0.092 R)
• M25: 49,160,104 km (0.11 R)
• M26: 51,705,662 km (0.044 R)
• M27: 57,231,209 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit