🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 220 Days

Day: 15.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,405,388 km

• M1: 44,730 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.72 AU - 1.16 AU

Year: 335 Days

Day: 32.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.56 AU - 2.4 AU

Year: 1023 Days

Day: 27.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,405,388 km

• M1: 556,953 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 12.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.37 AU - 5.85 AU

Year: 4240 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,405,388 km

• M1: 157,527 km (0.103 R)
• M2: 657,483 km (0.101 R)
• M3: 1,691,952 km (0.113 R)
• M4: 2,102,448 km (0.104 R)
• M5: 3,113,580 km (0.11 R)
• M6: 4,777,258 km (0.105 R)
• M7: 6,252,144 km (0.114 R)
• M8: 7,108,592 km (0.103 R)
• M9: 7,801,080 km (0.111 R)
• M10: 8,256,306 km (0.079 R)
• M11: 11,256,941 km (0.09 R)
• M12: 13,276,661 km (0.069 R)
• M13: 14,372,316 km (0.032 R)
• M14: 16,152,082 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 5.5

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.91 AU - 16.23 AU

Year: 23648 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,405,388 km

• M1: 68,665 km (0.108 R)
• M2: 243,994 km (0.106 R)
• M3: 617,241 km (0.084 R)
• M4: 806,033 km (0.064 R)
• M5: 1,505,104 km (0.119 R)
• M6: 2,688,872 km (0.081 R)
• M7: 3,203,040 km (0.09 R)
• M8: 3,512,558 km (0.086 R)
• M9: 3,811,006 km (0.084 R)
• M10: 4,666,706 km (0.119 R)
• M11: 4,990,735 km (0.041 R)
• M12: 7,024,667 km (0.118 R)
• M13: 9,159,728 km (0.089 R)
• M14: 10,864,097 km (0.119 R)
• M15: 11,177,803 km (0.105 R)
• M16: 13,763,752 km (0.047 R)
• M17: 14,131,164 km (0.071 R)
• M18: 14,580,706 km (0.037 R)
• M19: 14,809,142 km (0.081 R)
• M20: 19,614,375 km (0.051 R)
• M21: 19,799,577 km (0.118 R)
• M22: 20,647,797 km (0.116 R)
• M23: 26,931,057 km (0.096 R)
• M24: 27,971,511 km (0.118 R)
• M25: 28,324,262 km (0.094 R)
• M26: 28,679,857 km (0.097 R)
• M27: 29,038,592 km (0.053 R)
• M28: 30,379,139 km (0.071 R)
• M29: 35,464,718 km (0.111 R)
• M30: 41,545,273 km (0.083 R)
• M31: 44,670,373 km (0.111 R)
• M32: 46,618,736 km (0.116 R)
• M33: 57,593,684 km (0.075 R)
• M34: 58,355,586 km (0.103 R)
• M35: 74,813,446 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit