🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 179 Days

Day: 33.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.86 AU

Year: 230 Days

Day: 22 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 245 Days

Day: 35.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.72 AU - 0.92 AU

Year: 286 Days

Day: 25.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.24 AU - 1.52 AU

Year: 624 Days

Day: 42.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.39 AU - 2.91 AU

Year: 1661 Days

Day: 43 Hours

Environment

Temp: -108 °C

Axial Tilt: 78.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.76 AU - 2.8 AU

Year: 1785 Days

Day: 33.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 3.8

Gravity: 50.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.91 AU - 12.83 AU

Year: 16750 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,839,615 km

• M1: 47,871 km (0.086 R)
• M2: 201,957 km (0.113 R)
• M3: 328,966 km (0.115 R)
• M4: 573,259 km (0.088 R)
• M5: 1,148,164 km (0.084 R)
• M6: 2,344,049 km (0.066 R)
• M7: 2,497,088 km (0.082 R)
• M8: 2,946,480 km (0.113 R)
• M9: 3,392,431 km (0.072 R)
• M10: 4,351,652 km (0.03 R)
• M11: 5,290,977 km (0.111 R)
• M12: 7,098,718 km (0.101 R)
• M13: 7,373,380 km (0.094 R)
• M14: 11,061,117 km (0.104 R)
• M15: 15,356,670 km (0.115 R)
• M16: 17,412,893 km (0.12 R)
• M17: 18,939,390 km (0.069 R)
• M18: 19,734,951 km (0.102 R)
• M19: 20,830,307 km (0.088 R)
• M20: 21,773,372 km (0.06 R)
• M21: 23,643,046 km (0.083 R)
• M22: 24,564,868 km (0.117 R)
• M23: 24,877,528 km (0.108 R)
• M24: 26,262,505 km (0.047 R)
• M25: 28,378,118 km (0.099 R)
• M26: 29,771,173 km (0.07 R)
• M27: 36,067,448 km (0.074 R)
• M28: 36,606,300 km (0.101 R)
• M29: 36,741,835 km (0.102 R)
• M30: 39,098,151 km (0.119 R)
• M31: 43,346,731 km (0.104 R)
• M32: 45,191,273 km (0.115 R)
• M33: 47,892,861 km (0.086 R)
• M34: 48,707,421 km (0.035 R)
• M35: 50,029,866 km (0.101 R)
• M36: 52,573,778 km (0.098 R)
• M37: 54,493,119 km (0.088 R)
• M38: 59,401,425 km (0.104 R)
• M39: 65,390,576 km (0.117 R)
• M40: 66,796,347 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 14,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit