🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.8 AU

Year: 200 Days

Day: 40.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.47 AU - 1.79 AU

Year: 742 Days

Day: 12.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.2 AU

Year: 882 Days

Day: 29.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,108,028 km

• M1: 30,518 km (0.072 R)
• M2: 317,746 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.23 AU - 3.13 AU

Year: 1564 Days

Day: 22.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3 AU - 3.46 AU

Year: 2069 Days

Day: 44.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.9 AU - 4 AU

Year: 2284 Days

Day: 44 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,108,028 km

• M1: 34,557 km (0.106 R)
• M2: 477,367 km (0.103 R)

Asteroid Belt

Center: 8.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 4.7

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.76 AU - 15.28 AU

Year: 17720 Days

Day: 16.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,108,028 km

• M1: 61,784 km (0.08 R)
• M2: 240,105 km (0.091 R)
• M3: 390,750 km (0.079 R)
• M4: 592,557 km (0.12 R)
• M5: 1,411,306 km (0.107 R)
• M6: 1,982,471 km (0.094 R)
• M7: 2,300,516 km (0.073 R)
• M8: 2,523,866 km (0.116 R)
• M9: 2,990,611 km (0.108 R)
• M10: 3,592,144 km (0.067 R)
• M11: 6,693,009 km (0.057 R)
• M12: 8,355,789 km (0.066 R)
• M13: 10,603,198 km (0.118 R)
• M14: 11,337,275 km (0.047 R)
• M15: 11,628,542 km (0.102 R)
• M16: 15,451,066 km (0.084 R)
• M17: 16,467,285 km (0.112 R)
• M18: 18,391,263 km (0.118 R)
• M19: 20,034,596 km (0.051 R)
• M20: 22,223,063 km (0.117 R)
• M21: 23,894,071 km (0.06 R)
• M22: 25,746,691 km (0.117 R)
• M23: 26,351,216 km (0.114 R)
• M24: 31,531,192 km (0.1 R)
• M25: 32,339,170 km (0.115 R)
• M26: 43,136,845 km (0.12 R)
• M27: 45,142,354 km (0.09 R)
• M28: 45,580,078 km (0.102 R)
• M29: 51,689,505 km (0.115 R)
• M30: 54,608,309 km (0.051 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 18,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit