🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 151 Days

Day: 15.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.32 AU - 4.62 AU

Year: 2934 Days

Day: 35.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 10.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.88 AU - 6.16 AU

Year: 4171 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,553,470 km

• M1: 134,339 km (0.1 R)
• M2: 670,647 km (0.099 R)
• M3: 1,303,596 km (0.116 R)
• M4: 2,259,227 km (0.089 R)
• M5: 2,905,789 km (0.08 R)
• M6: 3,409,186 km (0.117 R)
• M7: 3,776,449 km (0.09 R)
• M8: 4,125,161 km (0.055 R)
• M9: 5,276,766 km (0.038 R)
• M10: 5,827,286 km (0.069 R)
• M11: 8,680,267 km (0.109 R)
• M12: 12,261,041 km (0.07 R)
• M13: 15,095,921 km (0.101 R)
• M14: 15,755,947 km (0.084 R)
• M15: 17,311,316 km (0.064 R)
• M16: 18,966,467 km (0.108 R)
• M17: 21,402,818 km (0.077 R)
• M18: 23,525,911 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.3

Radius: 4.5

Gravity: 38.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.41 AU - 19.43 AU

Year: 30520 Days

Day: 18.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,553,470 km

• M1: 55,950 km (0.083 R)
• M2: 309,817 km (0.114 R)
• M3: 464,202 km (0.041 R)
• M4: 802,593 km (0.071 R)
• M5: 1,194,689 km (0.115 R)
• M6: 1,626,428 km (0.048 R)
• M7: 1,953,299 km (0.056 R)
• M8: 2,628,883 km (0.09 R)
• M9: 5,019,158 km (0.055 R)
• M10: 5,799,311 km (0.096 R)
• M11: 6,218,185 km (0.095 R)
• M12: 6,807,750 km (0.03 R)
• M13: 7,596,281 km (0.106 R)
• M14: 8,154,580 km (0.047 R)
• M15: 8,561,337 km (0.107 R)
• M16: 10,125,083 km (0.106 R)
• M17: 13,481,910 km (0.081 R)
• M18: 15,851,241 km (0.031 R)
• M19: 18,091,170 km (0.073 R)
• M20: 21,503,348 km (0.11 R)
• M21: 23,767,063 km (0.043 R)
• M22: 25,936,082 km (0.09 R)
• M23: 39,926,924 km (0.08 R)
• M24: 42,633,000 km (0.101 R)
• M25: 48,784,165 km (0.118 R)
• M26: 51,480,068 km (0.091 R)
• M27: 55,089,865 km (0.116 R)
• M28: 56,746,960 km (0.073 R)
• M29: 63,257,160 km (0.109 R)
• M30: 64,616,257 km (0.115 R)
• M31: 72,440,824 km (0.098 R)
• M32: 74,177,955 km (0.046 R)
• M33: 75,942,761 km (0.1 R)
• M34: 84,095,097 km (0.102 R)
• M35: 87,680,509 km (0.108 R)
• M36: 89,086,280 km (0.075 R)
• M37: 89,369,170 km (0.069 R)
• M38: 92,231,575 km (0.029 R)
• M39: 95,154,418 km (0.054 R)
• M40: 96,638,728 km (0.054 R)
• M41: 100,876,986 km (0.091 R)
• M42: 105,553,415 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 12,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit