🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 12.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.71 AU - 0.83 AU

Year: 436 Days

Day: 9.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 115.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,168,086 km

• M1: 158,125 km (0.118 R)
• M2: 568,472 km (0.083 R)
• M3: 1,046,288 km (0.091 R)
• M4: 1,805,497 km (0.095 R)
• M5: 2,566,651 km (0.079 R)
• M6: 3,799,188 km (0.076 R)
• M7: 4,548,074 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 10.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.92 AU - 1.22 AU

Year: 715 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,168,086 km

• M1: 132,993 km (0.116 R)
• M2: 523,742 km (0.09 R)
• M3: 1,218,175 km (0.084 R)
• M4: 1,901,688 km (0.093 R)
• M5: 2,283,611 km (0.058 R)
• M6: 3,271,705 km (0.111 R)
• M7: 3,634,031 km (0.118 R)
• M8: 4,473,575 km (0.056 R)
• M9: 4,833,208 km (0.103 R)
• M10: 5,572,072 km (0.112 R)
• M11: 6,257,978 km (0.107 R)
• M12: 6,819,718 km (0.097 R)
• M13: 7,604,658 km (0.104 R)
• M14: 9,108,566 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 13

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.37 AU - 1.87 AU

Year: 1331 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,168,086 km

• M1: 162,164 km (0.084 R)
• M2: 618,138 km (0.115 R)
• M3: 1,081,742 km (0.105 R)
• M4: 1,697,637 km (0.116 R)
• M5: 2,670,621 km (0.068 R)
• M6: 3,746,529 km (0.119 R)
• M7: 4,365,415 km (0.065 R)
• M8: 4,990,136 km (0.1 R)
• M9: 5,718,528 km (0.068 R)
• M10: 6,274,583 km (0.102 R)
• M11: 6,917,555 km (0.105 R)
• M12: 11,924,446 km (0.054 R)
• M13: 12,411,836 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 12.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.82 AU - 2.78 AU

Year: 2252 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,168,086 km

• M1: 158,275 km (0.115 R)
• M2: 577,149 km (0.068 R)
• M3: 1,159,234 km (0.09 R)
• M4: 1,558,062 km (0.081 R)
• M5: 1,992,494 km (0.12 R)
• M6: 2,619,309 km (0.06 R)
• M7: 3,161,153 km (0.111 R)
• M8: 4,872,552 km (0.108 R)
• M9: 5,459,425 km (0.068 R)
• M10: 6,533,388 km (0.112 R)
• M11: 8,323,626 km (0.118 R)
• M12: 9,031,523 km (0.091 R)
• M13: 9,434,240 km (0.114 R)
• M14: 9,989,996 km (0.101 R)
• M15: 11,671,027 km (0.112 R)
• M16: 12,724,346 km (0.11 R)
• M17: 13,403,520 km (0.116 R)
• M18: 13,973,040 km (0.117 R)
• M19: 15,113,574 km (0.078 R)
• M20: 16,612,844 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit