🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 262 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,986,890 km

• M1: 99,483 km (0.047 R)
• M2: 365,617 km (0.054 R)
• M3: 756,367 km (0.083 R)
• M4: 1,172,399 km (0.035 R)
• M5: 1,531,733 km (0.083 R)
• M6: 1,892,114 km (0.088 R)
• M7: 2,165,728 km (0.049 R)
• M8: 2,586,697 km (0.052 R)
• M9: 3,041,474 km (0.037 R)
• M10: 3,324,813 km (0.116 R)
• M11: 3,625,654 km (0.104 R)
• M12: 3,921,110 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 9.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 339 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,986,890 km

• M1: 115,789 km (0.096 R)
• M2: 419,772 km (0.086 R)
• M3: 744,399 km (0.109 R)
• M4: 1,465,162 km (0.03 R)
• M5: 1,813,276 km (0.077 R)
• M6: 2,126,683 km (0.076 R)
• M7: 2,422,738 km (0.1 R)
• M8: 2,985,375 km (0.113 R)
• M9: 3,632,685 km (0.07 R)
• M10: 4,008,774 km (0.079 R)
• M11: 4,628,558 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.8

Radius: 9.1

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.64 AU - 2.06 AU

Year: 1707 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,986,890 km

• M1: 114,442 km (0.107 R)
• M2: 397,781 km (0.074 R)
• M3: 806,632 km (0.101 R)
• M4: 1,235,379 km (0.107 R)
• M5: 2,763,970 km (0.054 R)
• M6: 3,580,475 km (0.104 R)
• M7: 4,354,345 km (0.081 R)
• M8: 5,084,682 km (0.027 R)
• M9: 6,037,172 km (0.041 R)
• M10: 7,320,871 km (0.071 R)
• M11: 9,091,063 km (0.113 R)
• M12: 10,664,234 km (0.108 R)
• M13: 10,984,972 km (0.118 R)
• M14: 12,411,088 km (0.115 R)
• M15: 12,846,119 km (0.074 R)
• M16: 13,332,162 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 13.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.73 AU - 4.55 AU

Year: 5713 Days

Day: 6.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,986,890 km

• M1: 172,935 km (0.117 R)
• M2: 607,068 km (0.027 R)
• M3: 1,217,727 km (0.114 R)
• M4: 2,115,463 km (0.086 R)
• M5: 3,562,823 km (0.097 R)
• M6: 4,390,249 km (0.084 R)
• M7: 4,914,739 km (0.113 R)
• M8: 5,509,091 km (0.06 R)
• M9: 6,303,755 km (0.09 R)
• M10: 6,907,981 km (0.081 R)
• M11: 7,940,655 km (0.079 R)
• M12: 10,882,946 km (0.106 R)
• M13: 17,930,801 km (0.102 R)
• M14: 18,886,432 km (0.119 R)
• M15: 19,542,269 km (0.115 R)
• M16: 21,178,271 km (0.114 R)
• M17: 21,814,810 km (0.097 R)
• M18: 24,955,318 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 20,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit