🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 13.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.61 AU - 0.63 AU

Year: 180 Days

Day: 30.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,684,899 km

• M1: 29,920 km (0.041 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 10.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.18 AU - 7.58 AU

Year: 5946 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,684,899 km

• M1: 156,180 km (0.039 R)
• M2: 632,649 km (0.086 R)
• M3: 1,934,749 km (0.104 R)
• M4: 3,373,432 km (0.071 R)
• M5: 4,136,680 km (0.046 R)
• M6: 8,287,423 km (0.109 R)
• M7: 8,898,979 km (0.083 R)
• M8: 10,595,269 km (0.102 R)
• M9: 13,758,965 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 12.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.74 AU - 9.2 AU

Year: 7533 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,684,899 km

• M1: 159,322 km (0.083 R)
• M2: 560,394 km (0.071 R)
• M3: 1,016,817 km (0.114 R)
• M4: 1,583,344 km (0.055 R)
• M5: 2,202,081 km (0.12 R)
• M6: 2,654,614 km (0.1 R)
• M7: 3,149,783 km (0.073 R)
• M8: 3,750,568 km (0.07 R)
• M9: 4,551,216 km (0.056 R)
• M10: 5,046,385 km (0.104 R)
• M11: 5,723,615 km (0.051 R)
• M12: 7,190,721 km (0.045 R)
• M13: 7,683,496 km (0.071 R)
• M14: 8,698,069 km (0.071 R)
• M15: 11,177,205 km (0.111 R)
• M16: 16,744,938 km (0.119 R)
• M17: 18,381,390 km (0.045 R)
• M18: 22,785,401 km (0.077 R)
• M19: 23,467,119 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 15,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit