🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.59 AU - 0.73 AU

Year: 234 Days

Day: 30.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 95,966,560 km

• M1: 112,797 km (0.072 R)
• M2: 288,425 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.73 AU - 0.99 AU

Year: 348 Days

Day: 23.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.88 AU - 0.92 AU

Year: 373 Days

Day: 28.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,966,560 km

• M1: 92,302 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.92 AU - 1.22 AU

Year: 483 Days

Day: 39 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,966,560 km

• M1: 32,014 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.14 AU

Year: 1107 Days

Day: 24.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,966,560 km

• M1: 111,600 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.18 AU - 2.3 AU

Year: 1464 Days

Day: 17.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.18 AU - 2.34 AU

Year: 1483 Days

Day: 19.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 11.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.91 AU - 3.95 AU

Year: 2773 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,966,560 km

• M1: 138,079 km (0.037 R)
• M2: 712,385 km (0.086 R)
• M3: 1,112,559 km (0.097 R)
• M4: 1,628,672 km (0.088 R)
• M5: 2,109,031 km (0.07 R)
• M6: 3,063,764 km (0.097 R)
• M7: 3,465,584 km (0.062 R)
• M8: 3,818,934 km (0.113 R)
• M9: 5,271,979 km (0.064 R)
• M10: 5,807,838 km (0.086 R)
• M11: 6,740,730 km (0.058 R)
• M12: 7,320,721 km (0.075 R)
• M13: 9,051,419 km (0.109 R)
• M14: 10,600,655 km (0.114 R)
• M15: 11,703,490 km (0.095 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.9

Radius: 6

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.96 AU - 18.06 AU

Year: 27966 Days

Day: 19.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,966,560 km

• M1: 179,368 km (0.099 R)
• M2: 379,231 km (0.097 R)
• M3: 818,899 km (0.051 R)
• M4: 1,467,555 km (0.078 R)
• M5: 2,090,630 km (0.055 R)
• M6: 2,413,313 km (0.071 R)
• M7: 3,552,052 km (0.1 R)
• M8: 4,186,048 km (0.092 R)
• M9: 5,461,968 km (0.053 R)
• M10: 6,120,049 km (0.065 R)
• M11: 6,492,099 km (0.12 R)
• M12: 7,027,958 km (0.038 R)
• M13: 7,698,755 km (0.114 R)
• M14: 9,966,958 km (0.082 R)
• M15: 10,157,995 km (0.083 R)
• M16: 12,205,541 km (0.084 R)
• M17: 12,424,253 km (0.061 R)
• M18: 18,399,790 km (0.111 R)
• M19: 20,891,043 km (0.101 R)
• M20: 23,824,508 km (0.111 R)
• M21: 25,567,323 km (0.048 R)
• M22: 37,378,225 km (0.118 R)
• M23: 39,565,944 km (0.063 R)
• M24: 41,179,806 km (0.105 R)
• M25: 42,335,300 km (0.102 R)
• M26: 48,987,468 km (0.071 R)
• M27: 53,334,184 km (0.096 R)
• M28: 55,901,284 km (0.103 R)
• M29: 57,113,325 km (0.084 R)
• M30: 61,280,225 km (0.073 R)
• M31: 62,785,329 km (0.095 R)
• M32: 82,810,350 km (0.112 R)
• M33: 89,500,965 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit