🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 175 Days

Day: 33.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,189,153 km

• M1: 128,953 km (0.081 R)
• M2: 234,719 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 188 Days

Day: 39.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.57 AU - 2.35 AU

Year: 1034 Days

Day: 45.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.04 AU - 4.72 AU

Year: 2879 Days

Day: 20.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,189,153 km

• M1: 1,116,748 km (0.119 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.6

Radius: 6.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.99 AU - 14.13 AU

Year: 15778 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,189,153 km

• M1: 256,860 km (0.046 R)
• M2: 365,318 km (0.078 R)
• M3: 945,758 km (0.106 R)
• M4: 1,403,976 km (0.103 R)
• M5: 1,543,401 km (0.09 R)
• M6: 1,666,670 km (0.114 R)
• M7: 2,214,796 km (0.068 R)
• M8: 2,864,650 km (0.055 R)
• M9: 2,915,064 km (0.066 R)
• M10: 3,678,612 km (0.03 R)
• M11: 4,559,594 km (0.04 R)
• M12: 4,857,144 km (0.036 R)
• M13: 5,191,794 km (0.065 R)
• M14: 5,660,185 km (0.045 R)
• M15: 7,595,084 km (0.072 R)
• M16: 7,665,245 km (0.115 R)
• M17: 8,450,335 km (0.104 R)
• M18: 11,272,798 km (0.069 R)
• M19: 12,286,473 km (0.085 R)
• M20: 13,244,647 km (0.064 R)
• M21: 15,497,891 km (0.115 R)
• M22: 16,169,585 km (0.028 R)
• M23: 16,577,090 km (0.119 R)
• M24: 16,713,822 km (0.108 R)
• M25: 17,125,815 km (0.049 R)
• M26: 17,773,573 km (0.064 R)
• M27: 17,913,298 km (0.099 R)
• M28: 19,523,569 km (0.033 R)
• M29: 19,667,782 km (0.108 R)
• M30: 20,736,808 km (0.104 R)
• M31: 20,982,298 km (0.116 R)
• M32: 22,677,541 km (0.069 R)
• M33: 25,511,523 km (0.067 R)
• M34: 28,020,280 km (0.034 R)
• M35: 28,183,042 km (0.106 R)
• M36: 28,892,136 km (0.073 R)
• M37: 29,221,251 km (0.078 R)
• M38: 31,166,472 km (0.105 R)
• M39: 31,391,468 km (0.083 R)
• M40: 33,382,765 km (0.085 R)
• M41: 33,785,782 km (0.083 R)
• M42: 35,121,840 km (0.114 R)
• M43: 35,238,826 km (0.12 R)
• M44: 35,414,454 km (0.026 R)
• M45: 35,649,322 km (0.097 R)
• M46: 36,061,315 km (0.114 R)
• M47: 36,652,675 km (0.05 R)
• M48: 38,747,644 km (0.113 R)
• M49: 39,292,629 km (0.113 R)
• M50: 41,189,081 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit