🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 163 Days

Day: 30.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.87 AU - 1.09 AU

Year: 367 Days

Day: 26.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,295,245 km

• M1: 27,526 km (0.095 R)
• M2: 38,596 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 390 Days

Day: 20.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 455 Days

Day: 45.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,295,245 km

• M1: 287,527 km (0.103 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 6.1

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.78 AU - 15.44 AU

Year: 22246 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,295,245 km

• M1: 77,791 km (0.103 R)
• M2: 488,736 km (0.107 R)
• M3: 1,303,297 km (0.086 R)
• M4: 1,733,241 km (0.028 R)
• M5: 2,192,955 km (0.068 R)
• M6: 3,352,638 km (0.071 R)
• M7: 4,095,391 km (0.079 R)
• M8: 5,153,497 km (0.115 R)
• M9: 8,475,318 km (0.041 R)
• M10: 8,676,527 km (0.06 R)
• M11: 14,446,816 km (0.104 R)
• M12: 16,151,933 km (0.085 R)
• M13: 21,500,954 km (0.103 R)
• M14: 27,700,439 km (0.099 R)
• M15: 30,200,070 km (0.091 R)
• M16: 34,736,177 km (0.104 R)
• M17: 35,642,441 km (0.096 R)
• M18: 39,426,070 km (0.097 R)
• M19: 41,703,847 km (0.086 R)
• M20: 43,618,102 km (0.097 R)
• M21: 47,620,742 km (0.102 R)
• M22: 59,049,272 km (0.108 R)
• M23: 60,711,304 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit