🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.75 AU

Year: 184 Days

Day: 40.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.37 AU - 1.85 AU

Year: 718 Days

Day: 15.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 77.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.5 AU - 2.82 AU

Year: 1525 Days

Day: 44.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 11.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.29 AU - 9.55 AU

Year: 7834 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,032,162 km

• M1: 279,150 km (0.096 R)
• M2: 400,025 km (0.119 R)
• M3: 477,666 km (0.11 R)
• M4: 579,692 km (0.093 R)
• M5: 768,634 km (0.034 R)
• M6: 903,272 km (0.101 R)
• M7: 990,338 km (0.092 R)
• M8: 1,092,064 km (0.094 R)
• M9: 1,185,563 km (0.091 R)
• M10: 1,331,421 km (0.069 R)
• M11: 2,120,101 km (0.04 R)
• M12: 2,499,182 km (0.097 R)
• M13: 2,577,721 km (0.076 R)
• M14: 2,753,199 km (0.038 R)
• M15: 2,850,737 km (0.056 R)
• M16: 3,218,299 km (0.119 R)
• M17: 3,460,049 km (0.092 R)
• M18: 3,672,179 km (0.097 R)
• M19: 3,943,549 km (0.101 R)
• M20: 4,035,403 km (0.115 R)
• M21: 4,183,953 km (0.096 R)
• M22: 4,737,765 km (0.107 R)
• M23: 4,874,946 km (0.088 R)
• M24: 5,193,589 km (0.084 R)
• M25: 5,355,454 km (0.043 R)
• M26: 6,125,883 km (0.057 R)
• M27: 6,426,575 km (0.109 R)
• M28: 6,513,342 km (0.076 R)
• M29: 6,776,185 km (0.092 R)
• M30: 6,886,738 km (0.097 R)
• M31: 7,312,194 km (0.073 R)
• M32: 7,908,491 km (0.108 R)
• M33: 8,095,040 km (0.08 R)
• M34: 8,401,416 km (0.103 R)
• M35: 8,496,561 km (0.076 R)
• M36: 8,591,855 km (0.048 R)
• M37: 8,711,682 km (0.1 R)
• M38: 8,928,749 km (0.038 R)
• M39: 9,074,308 km (0.094 R)
• M40: 9,171,845 km (0.096 R)
• M41: 9,343,434 km (0.059 R)
• M42: 10,395,257 km (0.091 R)
• M43: 10,909,275 km (0.105 R)
• M44: 11,143,246 km (0.081 R)
• M45: 11,300,174 km (0.042 R)
• M46: 13,240,309 km (0.093 R)
• M47: 13,378,837 km (0.111 R)
• M48: 13,517,963 km (0.118 R)
• M49: 14,163,627 km (0.073 R)
• M50: 14,277,022 km (0.03 R)
• M51: 14,992,100 km (0.062 R)
• M52: 15,078,717 km (0.111 R)
• M53: 15,223,528 km (0.106 R)
• M54: 15,310,594 km (0.104 R)
• M55: 15,426,832 km (0.085 R)
• M56: 16,219,850 km (0.083 R)
• M57: 16,308,861 km (0.109 R)
• M58: 18,029,236 km (0.094 R)
• M59: 18,677,593 km (0.044 R)
• M60: 18,895,408 km (0.082 R)
• M61: 19,333,430 km (0.112 R)
• M62: 19,585,353 km (0.104 R)
• M63: 19,901,753 km (0.032 R)
• M64: 20,990,227 km (0.113 R)
• M65: 21,216,718 km (0.076 R)
• M66: 21,346,419 km (0.116 R)
• M67: 21,541,645 km (0.098 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 19,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit