🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.03 AU - 1.43 AU

Year: 486 Days

Day: 33.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.95 AU - 4.51 AU

Year: 3101 Days

Day: 14.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.9

Radius: 8.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.45 AU - 9.01 AU

Year: 9194 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,352,302 km

• M1: 100,829 km (0.119 R)
• M2: 413,189 km (0.118 R)
• M3: 993,479 km (0.099 R)
• M4: 2,599,861 km (0.081 R)
• M5: 5,471,243 km (0.108 R)
• M6: 5,842,096 km (0.046 R)
• M7: 6,372,121 km (0.086 R)
• M8: 7,273,897 km (0.101 R)
• M9: 15,993,508 km (0.112 R)
• M10: 20,031,454 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 5.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.58 AU - 19.76 AU

Year: 26476 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,352,302 km

• M1: 78,688 km (0.093 R)
• M2: 265,237 km (0.11 R)
• M3: 459,415 km (0.113 R)
• M4: 658,979 km (0.048 R)
• M5: 1,088,624 km (0.078 R)
• M6: 2,680,195 km (0.078 R)
• M7: 5,648,217 km (0.106 R)
• M8: 6,204,422 km (0.077 R)
• M9: 6,827,048 km (0.033 R)
• M10: 7,753,957 km (0.109 R)
• M11: 13,674,741 km (0.094 R)
• M12: 15,297,130 km (0.108 R)
• M13: 16,428,988 km (0.087 R)
• M14: 23,074,125 km (0.096 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit