🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 138 Days

Day: 25 Hours

Environment

Temp: 311 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.6 AU - 0.94 AU

Year: 206 Days

Day: 20.4 Hours

Environment

Temp: 274 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.88 AU - 6.54 AU

Year: 4153 Days

Day: 42 Hours

Environment

Temp: -112 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.9

Radius: 3.8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.71 AU - 18.65 AU

Year: 20735 Days

Day: 24.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,548,063 km

• M1: 416,630 km (0.096 R)
• M2: 544,835 km (0.069 R)
• M3: 767,736 km (0.115 R)
• M4: 1,604,886 km (0.073 R)
• M5: 2,061,309 km (0.044 R)
• M6: 2,303,807 km (0.106 R)
• M7: 2,529,850 km (0.108 R)
• M8: 2,581,012 km (0.118 R)
• M9: 2,736,594 km (0.096 R)
• M10: 2,895,317 km (0.082 R)
• M11: 3,139,012 km (0.082 R)
• M12: 3,732,766 km (0.067 R)
• M13: 3,849,752 km (0.099 R)
• M14: 3,997,704 km (0.116 R)
• M15: 4,177,670 km (0.089 R)
• M16: 4,545,681 km (0.061 R)
• M17: 4,987,892 km (0.03 R)
• M18: 5,344,982 km (0.117 R)
• M19: 7,213,759 km (0.084 R)
• M20: 8,714,375 km (0.054 R)
• M21: 9,025,838 km (0.104 R)
• M22: 9,459,821 km (0.046 R)
• M23: 10,103,391 km (0.06 R)
• M24: 10,307,293 km (0.076 R)
• M25: 11,094,776 km (0.115 R)
• M26: 11,347,447 km (0.091 R)
• M27: 12,073,595 km (0.096 R)
• M28: 12,507,728 km (0.118 R)
• M29: 13,480,713 km (0.103 R)
• M30: 14,477,783 km (0.096 R)
• M31: 16,493,913 km (0.05 R)
• M32: 17,266,287 km (0.109 R)
• M33: 18,001,112 km (0.082 R)
• M34: 18,050,479 km (0.085 R)
• M35: 19,551,544 km (0.101 R)
• M36: 19,754,848 km (0.106 R)
• M37: 20,419,960 km (0.061 R)
• M38: 20,574,494 km (0.103 R)
• M39: 22,724,964 km (0.104 R)
• M40: 22,831,627 km (0.11 R)
• M41: 23,637,361 km (0.095 R)
• M42: 24,452,370 km (0.117 R)
• M43: 24,561,726 km (0.056 R)
• M44: 25,000,796 km (0.076 R)
• M45: 25,331,707 km (0.102 R)
• M46: 26,445,463 km (0.092 R)
• M47: 27,234,592 km (0.094 R)
• M48: 27,347,987 km (0.088 R)
• M49: 27,518,229 km (0.096 R)
• M50: 28,490,166 km (0.05 R)
• M51: 29,124,910 km (0.074 R)
• M52: 29,531,368 km (0.078 R)
• M53: 31,472,400 km (0.055 R)
• M54: 32,789,160 km (0.069 R)
• M55: 33,393,685 km (0.093 R)
• M56: 33,758,106 km (0.078 R)
• M57: 34,001,801 km (0.079 R)
• M58: 34,674,991 km (0.094 R)
• M59: 37,159,662 km (0.104 R)
• M60: 38,677,781 km (0.104 R)
• M61: 39,958,190 km (0.034 R)
• M62: 40,215,947 km (0.119 R)
• M63: 40,538,929 km (0.092 R)
• M64: 42,166,853 km (0.083 R)
• M65: 42,560,594 km (0.056 R)
• M66: 43,153,600 km (0.057 R)

Kuiper Belt

Range: 36 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit