🌌 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: 423.1

Radius: 10.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 257 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,359,999 km

• M1: 134,339 km (0.067 R)
• M2: 572,661 km (0.114 R)
• M3: 918,980 km (0.098 R)
• M4: 1,293,573 km (0.077 R)
• M5: 1,733,989 km (0.09 R)
• M6: 2,127,431 km (0.073 R)
• M7: 2,663,440 km (0.026 R)
• M8: 3,134,823 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 10.1

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.89 AU - 1.29 AU

Year: 759 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 115.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,359,999 km

• M1: 125,662 km (0.087 R)
• M2: 468,391 km (0.116 R)
• M3: 789,278 km (0.096 R)
• M4: 1,142,778 km (0.104 R)
• M5: 3,090,991 km (0.1 R)
• M6: 3,586,459 km (0.108 R)
• M7: 3,965,840 km (0.095 R)
• M8: 4,618,834 km (0.085 R)
• M9: 4,980,113 km (0.118 R)
• M10: 5,472,589 km (0.113 R)
• M11: 5,838,356 km (0.109 R)
• M12: 6,449,164 km (0.115 R)
• M13: 6,792,043 km (0.105 R)
• M14: 7,444,738 km (0.102 R)
• M15: 7,846,558 km (0.09 R)
• M16: 8,488,931 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 8.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.28 AU - 2.9 AU

Year: 2780 Days

Day: 11.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,359,999 km

• M1: 110,702 km (0.051 R)
• M2: 434,432 km (0.117 R)
• M3: 1,203,365 km (0.103 R)
• M4: 2,242,173 km (0.041 R)
• M5: 2,980,588 km (0.102 R)
• M6: 3,368,794 km (0.104 R)
• M7: 4,125,460 km (0.026 R)
• M8: 4,534,910 km (0.082 R)
• M9: 5,775,375 km (0.116 R)
• M10: 6,174,503 km (0.115 R)
• M11: 6,929,822 km (0.044 R)
• M12: 7,613,634 km (0.077 R)
• M13: 8,066,916 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.6

Radius: 12.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.02 AU - 5.72 AU

Year: 8298 Days

Day: 6.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,359,999 km

• M1: 155,731 km (0.116 R)
• M2: 942,766 km (0.103 R)
• M3: 1,731,595 km (0.089 R)
• M4: 2,256,833 km (0.09 R)
• M5: 2,797,929 km (0.093 R)
• M6: 3,826,863 km (0.113 R)
• M7: 5,911,809 km (0.107 R)
• M8: 6,815,978 km (0.115 R)
• M9: 11,376,320 km (0.101 R)
• M10: 12,475,415 km (0.03 R)
• M11: 13,127,213 km (0.074 R)
• M12: 16,139,815 km (0.106 R)
• M13: 17,341,236 km (0.085 R)
• M14: 21,730,437 km (0.11 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: 265 - 16,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit