🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.63 AU

Year: 136 Days

Day: 24.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 17.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.77 AU - 1.93 AU

Year: 884 Days

Day: 30.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,776,056 km

• M1: 612,154 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.59 AU - 3.27 AU

Year: 1763 Days

Day: 40.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,776,056 km

• M1: 178,470 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.8 AU - 3.44 AU

Year: 1937 Days

Day: 41.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.9

Radius: 4.8

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.22 AU - 16.7 AU

Year: 18332 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,776,056 km

• M1: 59,690 km (0.09 R)
• M2: 387,159 km (0.119 R)
• M3: 588,219 km (0.094 R)
• M4: 829,520 km (0.102 R)
• M5: 1,044,044 km (0.062 R)
• M6: 1,347,278 km (0.097 R)
• M7: 1,986,660 km (0.117 R)
• M8: 3,546,367 km (0.116 R)
• M9: 5,293,072 km (0.113 R)
• M10: 5,463,314 km (0.09 R)
• M11: 5,672,602 km (0.038 R)
• M12: 6,602,053 km (0.117 R)
• M13: 7,458,052 km (0.074 R)
• M14: 7,846,558 km (0.072 R)
• M15: 13,052,863 km (0.057 R)
• M16: 13,239,112 km (0.073 R)
• M17: 14,659,245 km (0.113 R)
• M18: 17,122,972 km (0.073 R)
• M19: 17,722,561 km (0.113 R)
• M20: 18,963,325 km (0.05 R)
• M21: 20,013,353 km (0.036 R)
• M22: 20,678,465 km (0.099 R)
• M23: 22,941,581 km (0.038 R)
• M24: 28,262,628 km (0.068 R)
• M25: 28,783,528 km (0.065 R)
• M26: 29,737,514 km (0.061 R)
• M27: 29,952,186 km (0.117 R)
• M28: 30,276,365 km (0.075 R)
• M29: 40,068,593 km (0.106 R)
• M30: 45,245,427 km (0.106 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit