🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.81 AU - 0.95 AU

Year: 306 Days

Day: 43 Hours

Environment

Temp: 65 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.01 AU - 1.31 AU

Year: 463 Days

Day: 34.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,997,362 km

• M1: 47,273 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.6 AU - 1.84 AU

Year: 837 Days

Day: 40.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.6 AU - 3.22 AU

Year: 1841 Days

Day: 23 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.18 AU - 3.42 AU

Year: 2223 Days

Day: 14.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,997,362 km

• M1: 58,642 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.36 AU - 4.24 AU

Year: 2747 Days

Day: 44.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 8.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.13 AU - 7.57 AU

Year: 5934 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,997,362 km

• M1: 102,325 km (0.075 R)
• M2: 406,308 km (0.027 R)
• M3: 745,895 km (0.062 R)
• M4: 1,197,681 km (0.11 R)
• M5: 1,547,889 km (0.098 R)
• M6: 1,861,147 km (0.108 R)
• M7: 2,231,103 km (0.069 R)
• M8: 2,488,710 km (0.116 R)
• M9: 3,231,314 km (0.116 R)
• M10: 3,810,407 km (0.08 R)
• M11: 4,091,801 km (0.084 R)
• M12: 5,629,817 km (0.109 R)
• M13: 6,199,336 km (0.098 R)
• M14: 6,467,864 km (0.113 R)
• M15: 7,419,606 km (0.038 R)
• M16: 9,638,292 km (0.104 R)
• M17: 10,369,376 km (0.092 R)
• M18: 11,136,963 km (0.074 R)
• M19: 11,401,153 km (0.069 R)
• M20: 12,033,802 km (0.099 R)
• M21: 12,499,800 km (0.04 R)
• M22: 12,929,445 km (0.053 R)
• M23: 13,270,378 km (0.111 R)
• M24: 16,500,944 km (0.066 R)
• M25: 18,084,887 km (0.104 R)
• M26: 20,351,294 km (0.094 R)
• M27: 22,379,393 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.1

Radius: 7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.03 AU - 17.81 AU

Year: 23557 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,997,362 km

• M1: 96,790 km (0.075 R)
• M2: 400,324 km (0.116 R)
• M3: 1,211,294 km (0.108 R)
• M4: 1,974,542 km (0.112 R)
• M5: 3,334,836 km (0.026 R)
• M6: 4,263,839 km (0.091 R)
• M7: 8,989,785 km (0.074 R)
• M8: 11,074,132 km (0.045 R)
• M9: 17,334,803 km (0.074 R)
• M10: 21,485,396 km (0.077 R)
• M11: 36,529,855 km (0.102 R)
• M12: 39,371,317 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit