🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.66 AU - 1.06 AU

Year: 294 Days

Day: 26.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1 AU - 1.16 AU

Year: 414 Days

Day: 36.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.14 AU - 1.7 AU

Year: 624 Days

Day: 25.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,097,097 km

• M1: 38,895 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.32 AU - 2.64 AU

Year: 1441 Days

Day: 36.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.27 AU - 3.47 AU

Year: 1794 Days

Day: 31 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.6

Radius: 7.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.53 AU - 15.31 AU

Year: 21263 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,097,097 km

• M1: 93,199 km (0.094 R)
• M2: 437,424 km (0.059 R)
• M3: 882,029 km (0.066 R)
• M4: 1,300,753 km (0.118 R)
• M5: 2,939,748 km (0.088 R)
• M6: 3,517,495 km (0.092 R)
• M7: 4,198,614 km (0.053 R)
• M8: 6,323,053 km (0.109 R)
• M9: 7,548,858 km (0.051 R)
• M10: 9,594,310 km (0.116 R)
• M11: 10,518,376 km (0.087 R)
• M12: 11,922,202 km (0.092 R)
• M13: 12,732,724 km (0.099 R)
• M14: 14,393,858 km (0.097 R)
• M15: 14,883,791 km (0.106 R)
• M16: 17,898,936 km (0.08 R)
• M17: 20,063,318 km (0.049 R)
• M18: 21,029,421 km (0.113 R)
• M19: 22,026,192 km (0.105 R)
• M20: 23,244,517 km (0.097 R)
• M21: 24,408,239 km (0.114 R)
• M22: 25,205,446 km (0.051 R)
• M23: 26,956,788 km (0.088 R)
• M24: 38,126,065 km (0.085 R)
• M25: 38,659,830 km (0.086 R)
• M26: 39,469,902 km (0.104 R)
• M27: 43,836,066 km (0.074 R)
• M28: 47,737,728 km (0.037 R)
• M29: 48,669,872 km (0.118 R)
• M30: 50,410,144 km (0.118 R)
• M31: 50,731,032 km (0.086 R)
• M32: 51,539,010 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit