🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 10.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.59 AU - 0.83 AU

Year: 380 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 25,828,363 km

• M1: 138,079 km (0.088 R)
• M2: 621,878 km (0.082 R)
• M3: 1,546,992 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 11

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.99 AU - 2.37 AU

Year: 2047 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,828,363 km

• M1: 137,181 km (0.051 R)
• M2: 685,607 km (0.101 R)
• M3: 1,345,334 km (0.084 R)
• M4: 2,016,280 km (0.066 R)
• M5: 4,640,376 km (0.06 R)
• M6: 7,211,066 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.2

Radius: 13.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.84 AU - 2.72 AU

Year: 2189 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,828,363 km

• M1: 164,109 km (0.08 R)
• M2: 776,862 km (0.106 R)
• M3: 1,457,532 km (0.092 R)
• M4: 2,073,426 km (0.115 R)
• M5: 5,001,506 km (0.073 R)
• M6: 5,484,108 km (0.083 R)
• M7: 6,119,002 km (0.092 R)
• M8: 7,176,808 km (0.056 R)
• M9: 8,113,740 km (0.098 R)
• M10: 9,455,184 km (0.044 R)
• M11: 11,085,202 km (0.106 R)
• M12: 12,574,299 km (0.106 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 12.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.74 AU - 3.94 AU

Year: 3881 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,828,363 km

• M1: 151,543 km (0.103 R)
• M2: 922,869 km (0.077 R)
• M3: 2,249,503 km (0.119 R)
• M4: 2,782,520 km (0.092 R)
• M5: 3,171,475 km (0.093 R)
• M6: 5,669,161 km (0.112 R)
• M7: 6,211,154 km (0.087 R)
• M8: 6,694,206 km (0.054 R)
• M9: 7,566,361 km (0.08 R)
• M10: 8,260,046 km (0.062 R)
• M11: 10,471,701 km (0.082 R)
• M12: 11,646,344 km (0.111 R)
• M13: 12,149,441 km (0.1 R)
• M14: 13,495,822 km (0.102 R)
• M15: 14,939,143 km (0.054 R)
• M16: 15,424,288 km (0.104 R)
• M17: 17,649,258 km (0.119 R)
• M18: 18,932,059 km (0.048 R)
• M19: 20,407,543 km (0.069 R)
• M20: 21,139,526 km (0.115 R)
• M21: 22,726,909 km (0.104 R)
• M22: 23,731,309 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit