🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.85 AU

Year: 189 Days

Day: 38.3 Hours

Environment

Temp: 293 °C

Axial Tilt: 120.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.63 AU - 1.01 AU

Year: 230 Days

Day: 30.1 Hours

Environment

Temp: 284 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.68 AU - 2.3 AU

Year: 870 Days

Day: 26.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,498,801 km

• M1: 118,482 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.12 AU - 4.28 AU

Year: 2205 Days

Day: 27.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 78.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.52 AU - 3.92 AU

Year: 2223 Days

Day: 28.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.25 AU - 5.37 AU

Year: 3791 Days

Day: 43.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.83 AU - 7.69 AU

Year: 6060 Days

Day: 38.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.34 AU - 7.52 AU

Year: 6274 Days

Day: 35.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 10.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.97 AU - 12.13 AU

Year: 10616 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,498,801 km

• M1: 138,378 km (0.058 R)
• M2: 606,021 km (0.094 R)
• M3: 1,785,600 km (0.066 R)
• M4: 2,354,820 km (0.09 R)
• M5: 2,878,263 km (0.098 R)
• M6: 3,333,938 km (0.105 R)
• M7: 3,976,162 km (0.104 R)
• M8: 5,358,147 km (0.105 R)
• M9: 6,573,929 km (0.112 R)
• M10: 6,919,350 km (0.115 R)
• M11: 11,484,180 km (0.025 R)
• M12: 12,679,616 km (0.114 R)
• M13: 16,498,551 km (0.032 R)

Asteroid Belt

Center: 15.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.4

Radius: 6.3

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 17.52 AU - 24.04 AU

Year: 29346 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,498,801 km

• M1: 79,287 km (0.047 R)
• M2: 302,337 km (0.091 R)
• M3: 637,137 km (0.082 R)
• M4: 1,073,814 km (0.079 R)
• M5: 1,870,871 km (0.065 R)
• M6: 2,286,454 km (0.068 R)
• M7: 3,152,476 km (0.119 R)
• M8: 3,547,564 km (0.094 R)
• M9: 5,340,046 km (0.116 R)
• M10: 5,946,665 km (0.093 R)
• M11: 7,296,038 km (0.115 R)
• M12: 7,663,001 km (0.114 R)
• M13: 7,878,123 km (0.101 R)
• M14: 11,399,956 km (0.117 R)
• M15: 17,463,307 km (0.103 R)
• M16: 17,742,756 km (0.112 R)
• M17: 21,438,422 km (0.1 R)
• M18: 21,866,272 km (0.1 R)
• M19: 23,184,229 km (0.112 R)
• M20: 29,510,274 km (0.116 R)
• M21: 33,925,057 km (0.114 R)
• M22: 38,445,755 km (0.105 R)
• M23: 41,507,276 km (0.106 R)
• M24: 48,293,035 km (0.102 R)
• M25: 55,983,712 km (0.107 R)
• M26: 63,788,532 km (0.096 R)
• M27: 66,921,411 km (0.032 R)
• M28: 67,377,086 km (0.054 R)
• M29: 77,934,656 km (0.112 R)
• M30: 82,292,293 km (0.095 R)
• M31: 84,398,032 km (0.072 R)
• M32: 96,044,825 km (0.071 R)
• M33: 97,498,767 km (0.103 R)

Kuiper Belt

Range: 35.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit