🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 16.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.02 AU - 1.32 AU

Year: 467 Days

Day: 29.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,897,454 km

• M1: 748,887 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.13 AU - 1.53 AU

Year: 566 Days

Day: 20.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.25 AU - 2.71 AU

Year: 1441 Days

Day: 24 Hours

Environment

Temp: -83 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,897,454 km

• M1: 68,516 km (0.079 R)

Asteroid Belt

Center: 8.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 3.4

Gravity: 61.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.91 AU - 17.47 AU

Year: 21843 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,897,454 km

• M1: 99,931 km (0.103 R)
• M2: 286,630 km (0.09 R)
• M3: 519,703 km (0.118 R)
• M4: 697,126 km (0.109 R)
• M5: 950,096 km (0.104 R)
• M6: 1,118,244 km (0.066 R)
• M7: 2,080,308 km (0.054 R)
• M8: 2,252,346 km (0.08 R)
• M9: 4,786,683 km (0.077 R)
• M10: 6,873,424 km (0.101 R)
• M11: 10,584,199 km (0.112 R)
• M12: 11,093,131 km (0.074 R)
• M13: 13,960,174 km (0.078 R)
• M14: 14,187,563 km (0.076 R)
• M15: 16,939,266 km (0.096 R)
• M16: 17,811,571 km (0.046 R)
• M17: 18,621,793 km (0.069 R)
• M18: 20,026,517 km (0.106 R)
• M19: 27,049,539 km (0.09 R)
• M20: 32,676,962 km (0.055 R)
• M21: 39,790,191 km (0.069 R)
• M22: 40,247,063 km (0.095 R)
• M23: 48,731,656 km (0.032 R)
• M24: 55,444,860 km (0.069 R)
• M25: 56,780,470 km (0.069 R)
• M26: 58,725,691 km (0.094 R)
• M27: 65,883,052 km (0.081 R)
• M28: 67,813,164 km (0.118 R)
• M29: 74,288,208 km (0.065 R)
• M30: 79,466,239 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit