🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.03 AU - 1.21 AU

Year: 451 Days

Day: 32.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 86.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.05 AU - 2.17 AU

Year: 1167 Days

Day: 36.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 14.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.22 AU - 11.74 AU

Year: 12919 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,857,518 km

• M1: 182,659 km (0.033 R)
• M2: 691,591 km (0.103 R)
• M3: 1,381,836 km (0.045 R)
• M4: 2,926,733 km (0.068 R)
• M5: 3,459,750 km (0.026 R)
• M6: 4,173,781 km (0.096 R)
• M7: 5,017,812 km (0.047 R)
• M8: 6,162,684 km (0.091 R)
• M9: 6,634,666 km (0.097 R)
• M10: 7,130,882 km (0.105 R)
• M11: 8,338,885 km (0.037 R)
• M12: 8,967,345 km (0.114 R)
• M13: 11,332,487 km (0.085 R)
• M14: 12,226,634 km (0.043 R)
• M15: 14,702,628 km (0.058 R)
• M16: 16,653,983 km (0.089 R)
• M17: 20,977,661 km (0.045 R)
• M18: 30,394,398 km (0.069 R)
• M19: 32,472,013 km (0.054 R)
• M20: 40,217,592 km (0.098 R)
• M21: 45,175,415 km (0.072 R)
• M22: 51,003,898 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.3

Radius: 5.9

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.87 AU - 19.49 AU

Year: 29518 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,857,518 km

• M1: 73,453 km (0.098 R)
• M2: 374,443 km (0.119 R)
• M3: 644,767 km (0.114 R)
• M4: 914,043 km (0.096 R)
• M5: 1,110,465 km (0.109 R)
• M6: 1,519,166 km (0.115 R)
• M7: 2,457,594 km (0.1 R)
• M8: 2,924,489 km (0.102 R)
• M9: 3,701,051 km (0.117 R)
• M10: 5,192,692 km (0.077 R)
• M11: 6,558,371 km (0.055 R)
• M12: 6,750,454 km (0.09 R)
• M13: 8,768,230 km (0.115 R)
• M14: 9,726,854 km (0.034 R)
• M15: 11,021,025 km (0.065 R)
• M16: 11,569,451 km (0.086 R)
• M17: 11,779,785 km (0.048 R)
• M18: 16,629,898 km (0.055 R)
• M19: 17,719,269 km (0.107 R)
• M20: 23,548,799 km (0.105 R)
• M21: 35,010,988 km (0.073 R)
• M22: 42,010,672 km (0.112 R)
• M23: 43,683,476 km (0.067 R)
• M24: 48,967,721 km (0.101 R)
• M25: 50,073,399 km (0.112 R)
• M26: 52,910,074 km (0.089 R)
• M27: 64,446,164 km (0.084 R)
• M28: 66,893,286 km (0.084 R)
• M29: 69,864,300 km (0.105 R)
• M30: 71,030,116 km (0.118 R)
• M31: 72,683,771 km (0.09 R)
• M32: 82,369,784 km (0.078 R)
• M33: 86,313,035 km (0.105 R)
• M34: 89,010,583 km (0.088 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: 425 - 11,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit