🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 10.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.85 AU - 1.03 AU

Year: 588 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,805,953 km

• M1: 134,488 km (0.112 R)
• M2: 501,751 km (0.08 R)
• M3: 856,298 km (0.094 R)
• M4: 1,212,790 km (0.083 R)
• M5: 1,850,675 km (0.057 R)
• M6: 2,225,119 km (0.111 R)
• M7: 3,432,374 km (0.079 R)
• M8: 4,016,852 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 15

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.93 AU - 1.05 AU

Year: 636 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,805,953 km

• M1: 186,549 km (0.086 R)
• M2: 705,653 km (0.055 R)
• M3: 1,357,002 km (0.097 R)
• M4: 1,851,274 km (0.08 R)
• M5: 2,561,564 km (0.11 R)
• M6: 3,568,208 km (0.083 R)
• M7: 5,315,362 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 10.3

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.1 AU - 1.58 AU

Year: 1002 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,805,953 km

• M1: 128,654 km (0.083 R)
• M2: 544,087 km (0.06 R)
• M3: 1,001,857 km (0.114 R)
• M4: 1,486,554 km (0.096 R)
• M5: 1,832,125 km (0.03 R)
• M6: 2,177,397 km (0.055 R)
• M7: 4,450,686 km (0.115 R)
• M8: 5,667,366 km (0.067 R)
• M9: 6,501,374 km (0.075 R)
• M10: 7,389,985 km (0.064 R)
• M11: 8,439,713 km (0.107 R)
• M12: 9,645,921 km (0.106 R)
• M13: 10,196,591 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.6

Radius: 4.4

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.36 AU - 7.76 AU

Year: 13421 Days

Day: 16 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,805,953 km

• M1: 54,753 km (0.088 R)
• M2: 227,838 km (0.115 R)
• M3: 451,636 km (0.1 R)
• M4: 729,140 km (0.104 R)
• M5: 906,563 km (0.066 R)
• M6: 1,534,874 km (0.091 R)
• M7: 1,752,240 km (0.065 R)
• M8: 1,957,039 km (0.102 R)
• M9: 2,668,676 km (0.085 R)
• M10: 3,139,012 km (0.107 R)
• M11: 3,370,290 km (0.095 R)
• M12: 3,514,353 km (0.086 R)
• M13: 3,789,314 km (0.088 R)
• M14: 4,554,208 km (0.11 R)
• M15: 4,700,963 km (0.113 R)
• M16: 5,715,985 km (0.101 R)
• M17: 10,771,944 km (0.048 R)
• M18: 10,980,334 km (0.065 R)
• M19: 12,687,994 km (0.056 R)
• M20: 13,215,177 km (0.068 R)
• M21: 14,312,926 km (0.098 R)
• M22: 15,142,745 km (0.108 R)
• M23: 16,481,197 km (0.064 R)
• M24: 18,934,154 km (0.099 R)
• M25: 24,819,484 km (0.061 R)
• M26: 25,091,901 km (0.03 R)
• M27: 26,578,904 km (0.081 R)
• M28: 28,817,935 km (0.118 R)
• M29: 30,969,153 km (0.043 R)
• M30: 42,562,240 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit