🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 242 Days

Day: 28.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 35.2 °

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: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.95 AU - 0.95 AU

Year: 332 Days

Day: 20.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.31 AU

Year: 419 Days

Day: 27 Hours

Environment

Temp: 12 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.8 AU - 4.64 AU

Year: 2570 Days

Day: 41.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 13.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.43 AU - 7.79 AU

Year: 6087 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,478,176 km

• M1: 172,486 km (0.074 R)
• M2: 696,079 km (0.035 R)
• M3: 1,147,864 km (0.107 R)
• M4: 1,993,990 km (0.084 R)
• M5: 2,432,910 km (0.077 R)
• M6: 3,719,153 km (0.05 R)
• M7: 5,060,597 km (0.112 R)
• M8: 5,955,940 km (0.079 R)
• M9: 6,493,595 km (0.11 R)
• M10: 7,137,314 km (0.086 R)
• M11: 7,784,026 km (0.048 R)
• M12: 9,063,985 km (0.069 R)
• M13: 9,640,984 km (0.049 R)
• M14: 10,480,079 km (0.054 R)
• M15: 12,250,869 km (0.115 R)
• M16: 15,738,893 km (0.119 R)
• M17: 18,472,345 km (0.061 R)
• M18: 20,286,668 km (0.098 R)
• M19: 21,044,680 km (0.04 R)
• M20: 21,900,231 km (0.085 R)
• M21: 24,098,721 km (0.047 R)
• M22: 25,294,756 km (0.119 R)
• M23: 29,988,539 km (0.084 R)
• M24: 35,016,673 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.3

Radius: 5

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.36 AU - 22.52 AU

Year: 29522 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,478,176 km

• M1: 294,409 km (0.059 R)
• M2: 688,001 km (0.064 R)
• M3: 1,230,143 km (0.11 R)
• M4: 1,474,137 km (0.086 R)
• M5: 2,520,874 km (0.11 R)
• M6: 5,988,104 km (0.093 R)
• M7: 8,413,085 km (0.039 R)
• M8: 10,473,347 km (0.101 R)
• M9: 13,934,294 km (0.112 R)
• M10: 16,622,567 km (0.103 R)
• M11: 30,703,168 km (0.054 R)
• M12: 33,969,488 km (0.113 R)
• M13: 36,177,103 km (0.119 R)
• M14: 39,665,127 km (0.051 R)
• M15: 40,570,943 km (0.049 R)
• M16: 42,895,394 km (0.104 R)
• M17: 44,331,983 km (0.115 R)
• M18: 51,105,625 km (0.085 R)
• M19: 55,296,459 km (0.091 R)
• M20: 68,366,676 km (0.052 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 10,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit