🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.64 AU - 0.72 AU

Year: 199 Days

Day: 42.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,377,470 km

• M1: 57,446 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.36 AU - 1.98 AU

Year: 766 Days

Day: 37.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,377,470 km

• M1: 265,087 km (0.101 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.1 AU - 3.64 AU

Year: 2195 Days

Day: 30.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.7

Radius: 5.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.45 AU - 16.33 AU

Year: 18365 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,377,470 km

• M1: 98,735 km (0.086 R)
• M2: 408,402 km (0.116 R)
• M3: 3,060,024 km (0.098 R)
• M4: 3,784,228 km (0.098 R)
• M5: 6,450,361 km (0.118 R)
• M6: 6,861,456 km (0.108 R)
• M7: 24,058,330 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 8

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.83 AU - 15.87 AU

Year: 20301 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,377,470 km

• M1: 100,979 km (0.047 R)
• M2: 419,472 km (0.102 R)
• M3: 1,207,255 km (0.09 R)
• M4: 1,480,570 km (0.048 R)
• M5: 2,112,771 km (0.118 R)
• M6: 2,634,568 km (0.092 R)
• M7: 3,128,241 km (0.078 R)
• M8: 7,181,147 km (0.098 R)
• M9: 15,872,035 km (0.083 R)
• M10: 18,762,415 km (0.047 R)
• M11: 21,273,416 km (0.05 R)
• M12: 23,674,312 km (0.083 R)
• M13: 27,306,847 km (0.052 R)
• M14: 28,883,160 km (0.096 R)
• M15: 29,882,773 km (0.073 R)
• M16: 33,563,329 km (0.046 R)
• M17: 33,837,243 km (0.09 R)
• M18: 40,247,811 km (0.074 R)
• M19: 45,555,095 km (0.093 R)
• M20: 47,079,497 km (0.087 R)
• M21: 47,941,031 km (0.119 R)
• M22: 49,341,118 km (0.069 R)
• M23: 51,129,411 km (0.109 R)
• M24: 55,596,852 km (0.1 R)
• M25: 58,121,914 km (0.101 R)
• M26: 70,996,905 km (0.092 R)
• M27: 71,674,883 km (0.04 R)
• M28: 73,735,145 km (0.118 R)
• M29: 78,453,911 km (0.087 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 20,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit