🌌 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: 789.2

Radius: 10.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.84 AU

Year: 421 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,482,955 km

• M1: 125,662 km (0.111 R)
• M2: 457,321 km (0.119 R)
• M3: 919,728 km (0.08 R)
• M4: 1,251,087 km (0.12 R)
• M5: 1,599,500 km (0.113 R)
• M6: 1,980,377 km (0.093 R)
• M7: 2,337,616 km (0.104 R)
• M8: 2,748,262 km (0.116 R)
• M9: 3,335,285 km (0.082 R)
• M10: 3,793,204 km (0.051 R)
• M11: 4,126,059 km (0.088 R)
• M12: 4,820,343 km (0.113 R)
• M13: 5,244,004 km (0.108 R)
• M14: 5,899,841 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 13.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.15 AU - 1.57 AU

Year: 1115 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,482,955 km

• M1: 166,951 km (0.071 R)
• M2: 584,329 km (0.09 R)
• M3: 1,227,151 km (0.055 R)
• M4: 1,770,042 km (0.06 R)
• M5: 2,922,095 km (0.114 R)
• M6: 3,670,384 km (0.114 R)
• M7: 4,417,924 km (0.076 R)
• M8: 4,932,840 km (0.101 R)
• M9: 5,365,477 km (0.114 R)
• M10: 5,866,331 km (0.072 R)
• M11: 6,890,328 km (0.068 R)
• M12: 8,381,669 km (0.05 R)
• M13: 8,942,961 km (0.114 R)
• M14: 10,266,603 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 14

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.13 AU - 2.55 AU

Year: 2516 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 22,482,955 km

• M1: 198,217 km (0.118 R)
• M2: 1,340,995 km (0.057 R)
• M3: 3,021,279 km (0.08 R)
• M4: 7,300,526 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.6

Radius: 14.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.46 AU - 3.94 AU

Year: 4024 Days

Day: 6.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,482,955 km

• M1: 179,069 km (0.044 R)
• M2: 805,734 km (0.083 R)
• M3: 1,290,581 km (0.101 R)
• M4: 2,867,941 km (0.084 R)
• M5: 3,480,843 km (0.079 R)
• M6: 4,201,905 km (0.097 R)
• M7: 4,783,093 km (0.083 R)
• M8: 5,266,593 km (0.073 R)
• M9: 6,053,328 km (0.086 R)
• M10: 7,474,358 km (0.113 R)
• M11: 8,608,460 km (0.091 R)
• M12: 9,401,628 km (0.037 R)
• M13: 10,722,727 km (0.109 R)
• M14: 12,208,682 km (0.069 R)
• M15: 13,257,513 km (0.091 R)
• M16: 14,168,564 km (0.093 R)
• M17: 17,660,328 km (0.065 R)
• M18: 18,351,769 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit