🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.5 AU - 0.8 AU

Year: 188 Days

Day: 15.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 82.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,285,130 km

• M1: 125,662 km (0.057 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.57 AU - 1.71 AU

Year: 752 Days

Day: 13.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.2 AU - 5.26 AU

Year: 4284 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,285,130 km

• M1: 118,482 km (0.056 R)
• M2: 491,878 km (0.069 R)
• M3: 820,395 km (0.105 R)
• M4: 1,259,165 km (0.098 R)
• M5: 1,786,947 km (0.096 R)
• M6: 2,144,785 km (0.11 R)
• M7: 3,133,327 km (0.067 R)
• M8: 3,417,563 km (0.12 R)
• M9: 3,698,508 km (0.052 R)
• M10: 4,284,333 km (0.115 R)
• M11: 5,006,442 km (0.037 R)
• M12: 5,477,227 km (0.092 R)
• M13: 5,863,638 km (0.104 R)
• M14: 7,230,364 km (0.088 R)
• M15: 8,798,000 km (0.095 R)
• M16: 9,445,310 km (0.08 R)
• M17: 11,758,692 km (0.08 R)
• M18: 12,216,611 km (0.049 R)
• M19: 13,168,053 km (0.093 R)
• M20: 14,425,872 km (0.111 R)
• M21: 14,739,280 km (0.043 R)
• M22: 15,817,132 km (0.059 R)
• M23: 16,716,515 km (0.073 R)
• M24: 17,237,115 km (0.107 R)
• M25: 17,590,166 km (0.069 R)
• M26: 20,591,100 km (0.066 R)
• M27: 21,799,402 km (0.11 R)
• M28: 24,136,420 km (0.088 R)
• M29: 24,727,182 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.4

Radius: 4

Gravity: 45.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.96 AU - 20.36 AU

Year: 28870 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,285,130 km

• M1: 49,816 km (0.096 R)
• M2: 299,345 km (0.108 R)
• M3: 448,644 km (0.11 R)
• M4: 590,762 km (0.114 R)
• M5: 1,241,513 km (0.075 R)
• M6: 1,656,796 km (0.12 R)
• M7: 2,181,885 km (0.062 R)
• M8: 3,393,777 km (0.094 R)
• M9: 6,593,227 km (0.034 R)
• M10: 10,027,396 km (0.086 R)
• M11: 10,221,723 km (0.079 R)
• M12: 12,013,008 km (0.111 R)
• M13: 12,982,552 km (0.083 R)
• M14: 13,213,382 km (0.118 R)
• M15: 16,922,810 km (0.041 R)
• M16: 20,847,959 km (0.118 R)
• M17: 22,463,766 km (0.09 R)
• M18: 23,132,768 km (0.112 R)
• M19: 23,814,934 km (0.098 R)
• M20: 24,160,954 km (0.042 R)
• M21: 27,051,484 km (0.092 R)
• M22: 27,936,056 km (0.093 R)
• M23: 40,917,860 km (0.039 R)
• M24: 41,414,375 km (0.054 R)
• M25: 43,439,930 km (0.101 R)
• M26: 43,783,856 km (0.106 R)
• M27: 53,375,623 km (0.033 R)
• M28: 56,791,241 km (0.119 R)
• M29: 57,408,781 km (0.074 R)
• M30: 59,923,521 km (0.106 R)
• M31: 60,349,726 km (0.105 R)
• M32: 62,729,678 km (0.114 R)
• M33: 70,243,680 km (0.084 R)
• M34: 71,432,086 km (0.073 R)
• M35: 72,392,354 km (0.09 R)
• M36: 78,589,895 km (0.077 R)
• M37: 83,000,339 km (0.103 R)
• M38: 92,878,586 km (0.042 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit