🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.6 AU - 0.64 AU

Year: 175 Days

Day: 41.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.78 AU - 0.88 AU

Year: 271 Days

Day: 30.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 174.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,048,673 km

• M1: 624,721 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.2 AU - 1.9 AU

Year: 691 Days

Day: 35.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.68 AU - 2.5 AU

Year: 1082 Days

Day: 40.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.56 AU - 3.68 AU

Year: 2467 Days

Day: 29.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,048,673 km

• M1: 67,469 km (0.112 R)
• M2: 244,144 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.6 AU - 4.96 AU

Year: 3743 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 8.4

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.54 AU - 6.78 AU

Year: 6156 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,048,673 km

• M1: 104,419 km (0.103 R)
• M2: 405,560 km (0.067 R)
• M3: 683,961 km (0.09 R)
• M4: 974,481 km (0.039 R)
• M5: 1,817,764 km (0.089 R)
• M6: 2,274,486 km (0.097 R)
• M7: 2,825,006 km (0.119 R)
• M8: 3,778,992 km (0.098 R)
• M9: 4,394,288 km (0.075 R)
• M10: 4,822,138 km (0.099 R)
• M11: 5,395,696 km (0.11 R)
• M12: 6,609,982 km (0.113 R)
• M13: 7,208,523 km (0.096 R)
• M14: 7,652,380 km (0.102 R)
• M15: 7,958,308 km (0.106 R)
• M16: 9,351,064 km (0.11 R)
• M17: 9,700,973 km (0.102 R)
• M18: 11,633,927 km (0.093 R)
• M19: 12,401,215 km (0.098 R)
• M20: 14,611,972 km (0.119 R)
• M21: 17,137,782 km (0.076 R)
• M22: 19,301,117 km (0.089 R)
• M23: 20,229,821 km (0.079 R)
• M24: 20,890,146 km (0.105 R)
• M25: 21,868,965 km (0.117 R)
• M26: 25,919,925 km (0.091 R)
• M27: 28,759,592 km (0.096 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit