🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 11.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 403 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,396,920 km

• M1: 148,251 km (0.09 R)
• M2: 516,262 km (0.083 R)
• M3: 917,633 km (0.054 R)
• M4: 1,827,787 km (0.049 R)
• M5: 2,533,290 km (0.103 R)
• M6: 2,986,422 km (0.101 R)
• M7: 3,401,407 km (0.075 R)
• M8: 3,817,738 km (0.081 R)
• M9: 4,444,254 km (0.073 R)
• M10: 4,913,991 km (0.053 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 14.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.04 AU - 2.96 AU

Year: 2779 Days

Day: 12.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,396,920 km

• M1: 177,124 km (0.092 R)
• M2: 658,380 km (0.063 R)
• M3: 1,229,395 km (0.111 R)
• M4: 1,818,961 km (0.084 R)
• M5: 2,284,060 km (0.082 R)
• M6: 2,936,457 km (0.099 R)
• M7: 3,840,776 km (0.061 R)
• M8: 4,813,311 km (0.102 R)
• M9: 7,480,043 km (0.089 R)
• M10: 8,795,607 km (0.106 R)
• M11: 9,439,177 km (0.118 R)
• M12: 10,333,922 km (0.111 R)
• M13: 10,935,604 km (0.114 R)
• M14: 11,882,110 km (0.088 R)
• M15: 13,359,539 km (0.108 R)
• M16: 14,165,422 km (0.097 R)
• M17: 16,575,294 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 14.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.81 AU - 3.91 AU

Year: 4329 Days

Day: 10.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,396,920 km

• M1: 201,658 km (0.111 R)
• M2: 879,336 km (0.102 R)
• M3: 1,492,837 km (0.049 R)
• M4: 1,952,103 km (0.118 R)
• M5: 2,791,047 km (0.083 R)
• M6: 3,598,876 km (0.067 R)
• M7: 5,136,144 km (0.109 R)
• M8: 5,817,263 km (0.114 R)
• M9: 7,458,052 km (0.091 R)
• M10: 10,698,193 km (0.103 R)
• M11: 13,724,408 km (0.059 R)
• M12: 14,728,658 km (0.085 R)
• M13: 16,940,164 km (0.102 R)
• M14: 18,632,714 km (0.064 R)
• M15: 19,990,015 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 12.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.72 AU - 5.58 AU

Year: 7048 Days

Day: 9.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,396,920 km

• M1: 156,031 km (0.059 R)
• M2: 694,583 km (0.107 R)
• M3: 1,112,859 km (0.1 R)
• M4: 1,504,207 km (0.105 R)
• M5: 1,890,917 km (0.058 R)
• M6: 2,757,986 km (0.098 R)
• M7: 3,298,783 km (0.065 R)
• M8: 4,798,800 km (0.081 R)
• M9: 5,247,445 km (0.098 R)
• M10: 6,950,167 km (0.079 R)
• M11: 8,283,683 km (0.082 R)
• M12: 9,613,608 km (0.054 R)
• M13: 11,414,318 km (0.086 R)
• M14: 13,894,201 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit