🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.07 AU

Year: 301 Days

Day: 40.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.95 AU - 0.95 AU

Year: 332 Days

Day: 12.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.26 AU - 1.5 AU

Year: 581 Days

Day: 26.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.02 AU - 2.88 AU

Year: 1373 Days

Day: 21.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,226,295 km

• M1: 203,304 km (0.033 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 13.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.96 AU - 14.22 AU

Year: 15056 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,226,295 km

• M1: 162,912 km (0.044 R)
• M2: 626,217 km (0.106 R)
• M3: 1,419,833 km (0.055 R)
• M4: 2,517,283 km (0.12 R)
• M5: 3,820,430 km (0.028 R)
• M6: 4,246,934 km (0.053 R)
• M7: 6,215,492 km (0.116 R)
• M8: 6,844,851 km (0.077 R)
• M9: 7,987,928 km (0.106 R)
• M10: 11,709,175 km (0.088 R)
• M11: 12,561,584 km (0.092 R)
• M12: 15,305,657 km (0.053 R)
• M13: 16,984,295 km (0.116 R)
• M14: 29,714,176 km (0.071 R)
• M15: 37,175,968 km (0.115 R)
• M16: 39,248,946 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.5

Radius: 5.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.47 AU - 18.31 AU

Year: 23765 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,226,295 km

• M1: 73,602 km (0.113 R)
• M2: 338,390 km (0.104 R)
• M3: 725,849 km (0.077 R)
• M4: 944,262 km (0.12 R)
• M5: 3,682,052 km (0.099 R)
• M6: 4,965,153 km (0.104 R)
• M7: 5,199,274 km (0.109 R)
• M8: 6,209,957 km (0.084 R)
• M9: 9,967,108 km (0.11 R)
• M10: 11,690,026 km (0.028 R)
• M11: 14,734,792 km (0.105 R)
• M12: 19,480,635 km (0.065 R)
• M13: 23,433,459 km (0.045 R)
• M14: 25,745,494 km (0.089 R)
• M15: 31,042,007 km (0.097 R)
• M16: 31,608,534 km (0.096 R)
• M17: 33,586,368 km (0.119 R)
• M18: 36,894,575 km (0.079 R)
• M19: 38,432,142 km (0.118 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 15,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit