🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.41 AU - 0.59 AU

Year: 133 Days

Day: 19.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 137 Days

Day: 26.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 137 Days

Day: 31.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,671,793 km

• M1: 131,646 km (0.104 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.57 AU - 2.47 AU

Year: 1082 Days

Day: 36.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.28 AU - 5.32 AU

Year: 3359 Days

Day: 24.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.7

Radius: 5.7

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.33 AU - 15.83 AU

Year: 23167 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,671,793 km

• M1: 72,705 km (0.084 R)
• M2: 359,783 km (0.056 R)
• M3: 545,583 km (0.079 R)
• M4: 1,224,907 km (0.105 R)
• M5: 1,541,008 km (0.075 R)
• M6: 2,359,009 km (0.117 R)
• M7: 9,072,213 km (0.117 R)
• M8: 10,706,869 km (0.086 R)
• M9: 11,292,844 km (0.096 R)
• M10: 12,107,105 km (0.11 R)
• M11: 20,373,435 km (0.104 R)
• M12: 22,092,464 km (0.039 R)
• M13: 23,147,727 km (0.114 R)
• M14: 23,796,683 km (0.089 R)
• M15: 24,905,203 km (0.093 R)
• M16: 26,280,307 km (0.086 R)
• M17: 36,910,881 km (0.097 R)
• M18: 47,788,441 km (0.055 R)
• M19: 49,193,465 km (0.088 R)
• M20: 62,682,256 km (0.116 R)
• M21: 83,381,365 km (0.071 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: 553 - 11,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit