🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 13

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.51 AU - 0.79 AU

Year: 368 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,812,318 km

• M1: 161,715 km (0.093 R)
• M2: 665,411 km (0.083 R)
• M3: 1,414,747 km (0.064 R)
• M4: 1,865,186 km (0.088 R)
• M5: 3,565,067 km (0.114 R)
• M6: 4,142,664 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 14.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.56 AU - 0.78 AU

Year: 385 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,812,318 km

• M1: 175,478 km (0.05 R)
• M2: 948,151 km (0.061 R)
• M3: 1,420,731 km (0.117 R)
• M4: 1,868,777 km (0.114 R)
• M5: 2,341,655 km (0.065 R)
• M6: 2,823,809 km (0.111 R)
• M7: 3,372,834 km (0.077 R)
• M8: 3,903,308 km (0.03 R)
• M9: 4,602,378 km (0.107 R)
• M10: 5,073,163 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.32 AU - 1.48 AU

Year: 1164 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,812,318 km

• M1: 180,265 km (0.066 R)
• M2: 888,163 km (0.064 R)
• M3: 1,388,717 km (0.096 R)
• M4: 2,751,703 km (0.087 R)
• M5: 3,291,901 km (0.059 R)
• M6: 3,931,133 km (0.112 R)
• M7: 4,748,536 km (0.116 R)
• M8: 6,888,533 km (0.069 R)
• M9: 7,622,760 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 10.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.89 AU - 4.13 AU

Year: 5644 Days

Day: 8.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,812,318 km

• M1: 125,662 km (0.114 R)
• M2: 537,206 km (0.098 R)
• M3: 1,123,929 km (0.089 R)
• M4: 1,710,801 km (0.118 R)
• M5: 3,572,696 km (0.083 R)
• M6: 4,375,139 km (0.115 R)
• M7: 4,867,765 km (0.088 R)
• M8: 6,452,156 km (0.079 R)
• M9: 8,146,202 km (0.059 R)
• M10: 10,400,792 km (0.072 R)
• M11: 11,583,662 km (0.109 R)
• M12: 14,467,760 km (0.05 R)
• M13: 15,509,260 km (0.099 R)
• M14: 16,544,178 km (0.073 R)
• M15: 17,740,811 km (0.119 R)
• M16: 20,498,199 km (0.117 R)
• M17: 22,419,335 km (0.112 R)
• M18: 23,388,580 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit