🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 133 Days

Day: 23.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.41 AU - 3.49 AU

Year: 1798 Days

Day: 34.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.29 AU - 3.91 AU

Year: 2423 Days

Day: 33.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,064,061 km

• M1: 40,391 km (0.117 R)

Asteroid Belt

Center: 9.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 4.7

Gravity: 39.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.34 AU - 16.48 AU

Year: 20425 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,064,061 km

• M1: 68,217 km (0.054 R)
• M2: 221,405 km (0.113 R)
• M3: 649,255 km (0.051 R)
• M4: 1,100,592 km (0.105 R)
• M5: 1,362,537 km (0.088 R)
• M6: 1,647,073 km (0.117 R)
• M7: 3,224,433 km (0.064 R)
• M8: 3,426,539 km (0.065 R)
• M9: 4,858,640 km (0.097 R)
• M10: 7,168,132 km (0.1 R)
• M11: 9,003,249 km (0.109 R)
• M12: 9,817,809 km (0.1 R)
• M13: 13,127,961 km (0.1 R)
• M14: 15,678,455 km (0.08 R)
• M15: 16,512,015 km (0.095 R)
• M16: 17,026,182 km (0.104 R)
• M17: 18,267,246 km (0.114 R)
• M18: 19,567,401 km (0.11 R)
• M19: 24,162,898 km (0.057 R)
• M20: 24,492,463 km (0.117 R)
• M21: 34,154,391 km (0.088 R)
• M22: 48,823,659 km (0.043 R)
• M23: 50,594,598 km (0.062 R)
• M24: 52,408,024 km (0.047 R)
• M25: 56,935,902 km (0.094 R)
• M26: 64,626,879 km (0.08 R)
• M27: 66,544,574 km (0.118 R)
• M28: 74,363,306 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.6

Radius: 5.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.69 AU - 17.91 AU

Year: 25527 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,064,061 km

• M1: 65,973 km (0.066 R)
• M2: 686,654 km (0.07 R)
• M3: 1,025,493 km (0.086 R)
• M4: 2,398,503 km (0.079 R)
• M5: 2,846,399 km (0.054 R)
• M6: 5,358,745 km (0.087 R)
• M7: 6,633,170 km (0.083 R)
• M8: 9,855,957 km (0.098 R)
• M9: 11,444,536 km (0.113 R)
• M10: 16,307,215 km (0.069 R)
• M11: 18,307,488 km (0.09 R)
• M12: 22,948,164 km (0.107 R)
• M13: 24,597,779 km (0.116 R)
• M14: 33,728,785 km (0.063 R)
• M15: 36,183,237 km (0.068 R)
• M16: 36,402,099 km (0.076 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit