🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.77 AU - 0.97 AU

Year: 301 Days

Day: 33.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.94 AU - 1.02 AU

Year: 360 Days

Day: 37.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,848,913 km

• M1: 96,042 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.57 AU - 1.95 AU

Year: 866 Days

Day: 30.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,848,913 km

• M1: 42,486 km (0.099 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.03 AU - 4.55 AU

Year: 3295 Days

Day: 31.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,848,913 km

• M1: 174,581 km (0.053 R)
• M2: 371,152 km (0.116 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 3.7

Gravity: 27.58 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.03 AU - 17.39 AU

Year: 24204 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,848,913 km

• M1: 237,412 km (0.041 R)
• M2: 363,822 km (0.12 R)
• M3: 606,769 km (0.115 R)
• M4: 739,911 km (0.058 R)
• M5: 811,868 km (0.089 R)
• M6: 1,725,163 km (0.064 R)
• M7: 3,630,441 km (0.098 R)
• M8: 3,758,946 km (0.072 R)
• M9: 4,795,509 km (0.098 R)
• M10: 5,517,917 km (0.115 R)
• M11: 6,460,833 km (0.08 R)
• M12: 6,719,188 km (0.098 R)
• M13: 7,663,301 km (0.082 R)
• M14: 10,650,022 km (0.042 R)
• M15: 13,629,114 km (0.116 R)
• M16: 13,878,344 km (0.057 R)
• M17: 14,066,688 km (0.109 R)
• M18: 15,619,962 km (0.086 R)
• M19: 15,819,825 km (0.037 R)
• M20: 18,897,652 km (0.064 R)
• M21: 21,230,930 km (0.063 R)
• M22: 24,525,673 km (0.114 R)
• M23: 25,027,873 km (0.1 R)
• M24: 25,280,843 km (0.073 R)
• M25: 30,329,472 km (0.082 R)
• M26: 31,356,761 km (0.092 R)
• M27: 31,545,404 km (0.099 R)
• M28: 33,171,533 km (0.077 R)
• M29: 33,560,188 km (0.04 R)
• M30: 34,541,400 km (0.092 R)
• M31: 35,336,663 km (0.12 R)
• M32: 39,027,541 km (0.06 R)
• M33: 40,405,487 km (0.065 R)
• M34: 40,619,562 km (0.061 R)
• M35: 45,586,660 km (0.098 R)
• M36: 47,770,041 km (0.111 R)
• M37: 48,939,747 km (0.111 R)
• M38: 56,760,873 km (0.118 R)
• M39: 62,607,457 km (0.119 R)
• M40: 62,740,599 km (0.095 R)
• M41: 64,619,997 km (0.052 R)
• M42: 66,253,007 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit