🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 186 Days

Day: 14.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.97 AU - 1.17 AU

Year: 413 Days

Day: 30.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,482,912 km

• M1: 21,392 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.4 AU - 1.5 AU

Year: 651 Days

Day: 15.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.1

Radius: 9.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.09 AU - 6.67 AU

Year: 5315 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,482,912 km

• M1: 121,025 km (0.119 R)
• M2: 1,522,757 km (0.084 R)
• M3: 1,862,194 km (0.101 R)
• M4: 2,461,932 km (0.086 R)
• M5: 2,777,733 km (0.095 R)
• M6: 5,138,088 km (0.096 R)
• M7: 5,832,223 km (0.072 R)
• M8: 7,949,332 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 6.4

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.91 AU - 13.17 AU

Year: 17554 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,482,912 km

• M1: 81,381 km (0.095 R)
• M2: 378,632 km (0.086 R)
• M3: 589,864 km (0.044 R)
• M4: 829,371 km (0.08 R)
• M5: 1,045,240 km (0.118 R)
• M6: 1,387,371 km (0.118 R)
• M7: 1,932,057 km (0.071 R)
• M8: 2,149,422 km (0.075 R)
• M9: 2,851,784 km (0.025 R)
• M10: 4,227,037 km (0.066 R)
• M11: 5,750,991 km (0.118 R)
• M12: 6,769,603 km (0.115 R)
• M13: 7,180,997 km (0.034 R)
• M14: 7,560,377 km (0.115 R)
• M15: 7,804,371 km (0.117 R)
• M16: 8,308,067 km (0.039 R)
• M17: 11,345,652 km (0.115 R)
• M18: 11,926,092 km (0.085 R)
• M19: 16,967,690 km (0.081 R)
• M20: 18,772,588 km (0.116 R)
• M21: 19,040,518 km (0.057 R)
• M22: 20,137,669 km (0.096 R)
• M23: 20,796,797 km (0.101 R)
• M24: 21,861,485 km (0.045 R)
• M25: 23,681,343 km (0.073 R)
• M26: 24,415,569 km (0.037 R)
• M27: 31,973,403 km (0.076 R)
• M28: 34,579,249 km (0.054 R)
• M29: 38,892,903 km (0.096 R)
• M30: 40,061,562 km (0.096 R)
• M31: 40,357,317 km (0.119 R)
• M32: 44,178,794 km (0.072 R)
• M33: 51,303,692 km (0.044 R)
• M34: 59,733,532 km (0.067 R)
• M35: 63,469,141 km (0.075 R)
• M36: 68,829,083 km (0.103 R)
• M37: 70,968,332 km (0.094 R)
• M38: 72,054,562 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit