🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 39.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 8.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.72 AU - 2.84 AU

Year: 2223 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,078,571 km

• M1: 106,962 km (0.119 R)
• M2: 459,265 km (0.103 R)
• M3: 887,564 km (0.106 R)
• M4: 1,380,489 km (0.07 R)
• M5: 1,718,880 km (0.117 R)
• M6: 2,101,401 km (0.12 R)
• M7: 2,565,454 km (0.067 R)
• M8: 3,933,377 km (0.087 R)
• M9: 4,526,233 km (0.091 R)
• M10: 5,135,994 km (0.069 R)
• M11: 6,494,941 km (0.119 R)
• M12: 6,763,469 km (0.119 R)
• M13: 7,039,477 km (0.081 R)
• M14: 7,401,504 km (0.119 R)
• M15: 8,945,953 km (0.086 R)
• M16: 11,595,181 km (0.052 R)
• M17: 12,027,818 km (0.113 R)
• M18: 12,396,428 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 13.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.8 AU - 3.16 AU

Year: 3322 Days

Day: 5 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,078,571 km

• M1: 171,140 km (0.113 R)
• M2: 746,344 km (0.1 R)
• M3: 1,704,817 km (0.116 R)
• M4: 3,890,442 km (0.11 R)
• M5: 4,744,048 km (0.034 R)
• M6: 5,777,919 km (0.113 R)
• M7: 6,735,345 km (0.035 R)
• M8: 7,345,106 km (0.044 R)
• M9: 7,991,369 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 3.4

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.93 AU - 8.85 AU

Year: 12971 Days

Day: 22.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,078,571 km

• M1: 43,982 km (0.085 R)
• M2: 232,475 km (0.108 R)
• M3: 594,951 km (0.093 R)
• M4: 767,287 km (0.081 R)
• M5: 1,092,513 km (0.075 R)
• M6: 1,202,168 km (0.053 R)
• M7: 1,363,435 km (0.055 R)
• M8: 1,783,207 km (0.055 R)
• M9: 1,950,158 km (0.107 R)
• M10: 2,220,332 km (0.112 R)
• M11: 2,946,928 km (0.096 R)
• M12: 4,003,239 km (0.119 R)
• M13: 4,564,829 km (0.085 R)
• M14: 5,994,087 km (0.075 R)
• M15: 7,063,114 km (0.059 R)
• M16: 8,064,672 km (0.09 R)
• M17: 11,160,151 km (0.118 R)
• M18: 11,300,025 km (0.073 R)
• M19: 15,134,368 km (0.09 R)
• M20: 15,594,531 km (0.037 R)
• M21: 16,302,278 km (0.073 R)
• M22: 17,466,150 km (0.094 R)
• M23: 17,591,812 km (0.079 R)
• M24: 18,553,427 km (0.097 R)
• M25: 21,145,659 km (0.117 R)
• M26: 23,203,079 km (0.1 R)
• M27: 25,632,398 km (0.1 R)
• M28: 27,625,491 km (0.113 R)
• M29: 28,398,762 km (0.044 R)
• M30: 29,719,562 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 15,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit