🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.47 AU - 0.57 AU

Year: 142 Days

Day: 37.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 246 Days

Day: 20.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 129.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.71 AU - 1.17 AU

Year: 345 Days

Day: 21 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.63 AU - 2.65 AU

Year: 1186 Days

Day: 41.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.17 AU - 3.17 AU

Year: 1652 Days

Day: 25.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.68 AU - 3.6 AU

Year: 2107 Days

Day: 32.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.2

Radius: 6.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.14 AU - 23.08 AU

Year: 30407 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,975,779 km

• M1: 185,352 km (0.054 R)
• M2: 1,248,693 km (0.081 R)
• M3: 1,554,920 km (0.026 R)
• M4: 2,156,453 km (0.093 R)
• M5: 3,203,190 km (0.078 R)
• M6: 4,138,475 km (0.069 R)
• M7: 5,064,786 km (0.066 R)
• M8: 8,870,107 km (0.054 R)
• M9: 9,558,406 km (0.106 R)
• M10: 11,100,910 km (0.109 R)
• M11: 11,526,366 km (0.067 R)
• M12: 11,962,743 km (0.113 R)
• M13: 12,868,409 km (0.078 R)
• M14: 13,270,079 km (0.118 R)
• M15: 14,240,221 km (0.094 R)
• M16: 15,405,738 km (0.119 R)
• M17: 15,858,721 km (0.09 R)
• M18: 16,243,038 km (0.077 R)
• M19: 17,760,110 km (0.096 R)
• M20: 18,007,993 km (0.116 R)
• M21: 27,656,308 km (0.114 R)
• M22: 28,213,111 km (0.077 R)
• M23: 32,939,207 km (0.112 R)
• M24: 34,070,915 km (0.11 R)
• M25: 34,839,549 km (0.099 R)
• M26: 40,690,172 km (0.102 R)
• M27: 41,846,264 km (0.109 R)
• M28: 49,900,315 km (0.038 R)
• M29: 51,224,405 km (0.094 R)
• M30: 53,597,776 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 13,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit