🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.77 AU - 0.83 AU

Year: 265 Days

Day: 38.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.8 AU - 0.9 AU

Year: 291 Days

Day: 17.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 52.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.28 AU - 1.46 AU

Year: 595 Days

Day: 26.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,802,143 km

• M1: 39,494 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.54 AU - 1.68 AU

Year: 758 Days

Day: 21.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 3.9

Gravity: 52.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.3 AU - 15.28 AU

Year: 21094 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,802,143 km

• M1: 78,090 km (0.109 R)
• M2: 226,192 km (0.04 R)
• M3: 350,807 km (0.113 R)
• M4: 507,436 km (0.094 R)
• M5: 1,042,248 km (0.091 R)
• M6: 1,372,860 km (0.038 R)
• M7: 1,713,793 km (0.077 R)
• M8: 2,282,864 km (0.092 R)
• M9: 2,466,420 km (0.119 R)
• M10: 3,049,553 km (0.119 R)
• M11: 3,566,264 km (0.059 R)
• M12: 3,845,413 km (0.085 R)
• M13: 5,586,583 km (0.11 R)
• M14: 6,092,373 km (0.085 R)
• M15: 6,627,934 km (0.055 R)
• M16: 7,145,991 km (0.093 R)
• M17: 8,585,571 km (0.052 R)
• M18: 10,392,714 km (0.114 R)
• M19: 11,155,513 km (0.116 R)
• M20: 11,819,129 km (0.046 R)
• M21: 15,862,909 km (0.115 R)
• M22: 16,786,377 km (0.101 R)
• M23: 16,958,115 km (0.119 R)
• M24: 17,304,883 km (0.1 R)
• M25: 18,464,865 km (0.097 R)
• M26: 23,409,823 km (0.101 R)
• M27: 28,069,647 km (0.115 R)
• M28: 29,293,058 km (0.1 R)
• M29: 34,128,959 km (0.056 R)
• M30: 35,521,715 km (0.106 R)
• M31: 39,018,117 km (0.084 R)
• M32: 40,540,125 km (0.09 R)
• M33: 41,628,899 km (0.104 R)
• M34: 41,943,503 km (0.118 R)
• M35: 43,057,110 km (0.104 R)
• M36: 57,604,156 km (0.082 R)
• M37: 59,575,108 km (0.07 R)
• M38: 65,120,252 km (0.094 R)
• M39: 74,876,876 km (0.091 R)
• M40: 82,802,122 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit