🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.29 AU - 1.35 AU

Year: 653 Days

Day: 33.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.72 AU - 2.4 AU

Year: 1273 Days

Day: 21.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.05 AU - 2.21 AU

Year: 1338 Days

Day: 39.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 78.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,385,244 km

• M1: 1,322,744 km (0.059 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 8.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.67 AU - 5.61 AU

Year: 4302 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,385,244 km

• M1: 106,962 km (0.108 R)
• M2: 457,171 km (0.03 R)
• M3: 781,499 km (0.099 R)
• M4: 1,518,867 km (0.104 R)
• M5: 1,977,684 km (0.103 R)
• M6: 2,287,351 km (0.117 R)
• M7: 2,629,631 km (0.12 R)
• M8: 3,453,766 km (0.064 R)
• M9: 3,965,391 km (0.093 R)
• M10: 4,440,364 km (0.091 R)
• M11: 5,283,498 km (0.112 R)
• M12: 5,885,031 km (0.103 R)
• M13: 6,283,709 km (0.073 R)
• M14: 6,671,915 km (0.076 R)
• M15: 7,105,600 km (0.115 R)
• M16: 9,065,930 km (0.116 R)
• M17: 9,562,296 km (0.105 R)
• M18: 10,151,412 km (0.039 R)
• M19: 10,455,096 km (0.059 R)
• M20: 11,483,881 km (0.113 R)
• M21: 11,980,845 km (0.088 R)
• M22: 12,709,386 km (0.08 R)
• M23: 13,286,236 km (0.089 R)
• M24: 13,558,205 km (0.1 R)
• M25: 13,833,913 km (0.116 R)
• M26: 14,444,273 km (0.106 R)
• M27: 15,318,972 km (0.109 R)
• M28: 16,801,636 km (0.102 R)
• M29: 17,442,214 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.7

Radius: 3.7

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.64 AU - 16.88 AU

Year: 29535 Days

Day: 22.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,385,244 km

• M1: 46,076 km (0.078 R)
• M2: 236,813 km (0.054 R)
• M3: 407,056 km (0.116 R)
• M4: 1,057,208 km (0.026 R)
• M5: 1,290,730 km (0.108 R)
• M6: 2,016,579 km (0.089 R)
• M7: 2,843,407 km (0.098 R)
• M8: 5,651,808 km (0.064 R)
• M9: 11,206,077 km (0.055 R)
• M10: 12,747,534 km (0.05 R)
• M11: 17,359,187 km (0.112 R)
• M12: 17,665,115 km (0.057 R)
• M13: 17,819,500 km (0.089 R)
• M14: 20,243,584 km (0.102 R)
• M15: 21,710,391 km (0.035 R)
• M16: 32,253,151 km (0.057 R)
• M17: 44,320,613 km (0.097 R)
• M18: 50,101,524 km (0.109 R)
• M19: 50,721,457 km (0.089 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: 461 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit