🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 325 Days

Day: 35 Hours

Environment

Temp: 161 °C

Axial Tilt: 23.6 °

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: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.75 AU - 1.15 AU

Year: 330 Days

Day: 46.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.9 AU - 1.26 AU

Year: 400 Days

Day: 37.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.88 AU - 1.46 AU

Year: 451 Days

Day: 47.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.75 AU - 2.57 AU

Year: 1132 Days

Day: 20.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.33 AU - 2.69 AU

Year: 1417 Days

Day: 17.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.6

Radius: 6.9

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.93 AU - 19.27 AU

Year: 26319 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,576,927 km

• M1: 106,514 km (0.11 R)
• M2: 322,234 km (0.115 R)
• M3: 842,535 km (0.073 R)
• M4: 1,955,843 km (0.119 R)
• M5: 2,363,497 km (0.117 R)
• M6: 2,613,475 km (0.102 R)
• M7: 3,196,906 km (0.085 R)
• M8: 3,440,901 km (0.099 R)
• M9: 3,897,773 km (0.059 R)
• M10: 4,357,487 km (0.047 R)
• M11: 5,217,375 km (0.097 R)
• M12: 6,279,071 km (0.056 R)
• M13: 7,113,678 km (0.049 R)
• M14: 9,995,382 km (0.114 R)
• M15: 10,254,934 km (0.041 R)
• M16: 11,060,967 km (0.085 R)
• M17: 11,408,932 km (0.091 R)
• M18: 13,259,906 km (0.097 R)
• M19: 17,639,235 km (0.048 R)
• M20: 18,695,994 km (0.039 R)
• M21: 23,120,501 km (0.078 R)
• M22: 26,060,248 km (0.066 R)
• M23: 33,241,844 km (0.07 R)
• M24: 34,259,708 km (0.083 R)
• M25: 36,357,519 km (0.054 R)
• M26: 38,858,197 km (0.099 R)
• M27: 42,142,319 km (0.084 R)
• M28: 59,434,785 km (0.111 R)
• M29: 61,148,728 km (0.095 R)
• M30: 68,101,887 km (0.04 R)
• M31: 70,452,369 km (0.099 R)
• M32: 72,371,411 km (0.1 R)
• M33: 81,439,136 km (0.1 R)
• M34: 81,701,232 km (0.107 R)
• M35: 86,516,787 km (0.115 R)
• M36: 86,789,653 km (0.032 R)
• M37: 91,801,332 km (0.073 R)
• M38: 99,375,921 km (0.111 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit