🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.9 AU - 1.32 AU

Year: 423 Days

Day: 36.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.16 AU - 1.32 AU

Year: 499 Days

Day: 33.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,239,401 km

• M1: 64,177 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.12 AU - 1.52 AU

Year: 548 Days

Day: 25.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.59 AU - 2.53 AU

Year: 1069 Days

Day: 14.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,239,401 km

• M1: 108,458 km (0.064 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 14.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.46 AU - 5.98 AU

Year: 4947 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 99,239,401 km

• M1: 188,793 km (0.106 R)
• M2: 1,250,937 km (0.085 R)
• M3: 2,499,930 km (0.103 R)
• M4: 4,069,960 km (0.104 R)
• M5: 5,325,535 km (0.069 R)
• M6: 6,182,132 km (0.116 R)
• M7: 6,757,336 km (0.118 R)
• M8: 10,129,122 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.4

Radius: 5.3

Gravity: 33.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.72 AU - 19.24 AU

Year: 25304 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,239,401 km

• M1: 67,917 km (0.11 R)
• M2: 349,909 km (0.11 R)
• M3: 527,781 km (0.103 R)
• M4: 1,272,629 km (0.08 R)
• M5: 1,671,906 km (0.077 R)
• M6: 2,242,921 km (0.094 R)
• M7: 2,935,409 km (0.045 R)
• M8: 3,315,687 km (0.115 R)
• M9: 4,209,534 km (0.114 R)
• M10: 4,391,296 km (0.045 R)
• M11: 5,681,428 km (0.088 R)
• M12: 7,154,219 km (0.115 R)
• M13: 8,746,389 km (0.1 R)
• M14: 10,829,390 km (0.119 R)
• M15: 12,021,685 km (0.118 R)
• M16: 12,611,998 km (0.107 R)
• M17: 14,998,383 km (0.093 R)
• M18: 28,319,475 km (0.1 R)
• M19: 32,929,483 km (0.114 R)
• M20: 34,816,511 km (0.093 R)
• M21: 39,766,555 km (0.086 R)
• M22: 40,090,733 km (0.092 R)
• M23: 41,570,855 km (0.118 R)
• M24: 43,429,010 km (0.098 R)
• M25: 43,600,748 km (0.061 R)
• M26: 44,990,064 km (0.08 R)
• M27: 56,977,191 km (0.108 R)
• M28: 60,970,856 km (0.092 R)
• M29: 76,288,182 km (0.092 R)
• M30: 80,611,261 km (0.066 R)
• M31: 87,261,036 km (0.068 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit