🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 12.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.21 AU

Year: 665 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,587,813 km

• M1: 153,039 km (0.081 R)
• M2: 614,548 km (0.078 R)
• M3: 1,091,167 km (0.089 R)
• M4: 1,570,030 km (0.105 R)
• M5: 1,959,882 km (0.112 R)
• M6: 2,512,795 km (0.063 R)
• M7: 3,104,305 km (0.04 R)
• M8: 4,403,563 km (0.06 R)
• M9: 5,471,991 km (0.102 R)
• M10: 5,917,194 km (0.118 R)
• M11: 6,407,576 km (0.082 R)
• M12: 6,814,781 km (0.1 R)
• M13: 8,492,970 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 9.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.88 AU - 1.34 AU

Year: 755 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,587,813 km

• M1: 113,395 km (0.101 R)
• M2: 412,292 km (0.116 R)
• M3: 699,370 km (0.084 R)
• M4: 989,740 km (0.065 R)
• M5: 1,419,684 km (0.027 R)
• M6: 2,368,733 km (0.102 R)
• M7: 3,071,693 km (0.038 R)
• M8: 3,526,471 km (0.114 R)
• M9: 4,458,166 km (0.111 R)
• M10: 5,042,346 km (0.054 R)
• M11: 5,867,378 km (0.105 R)
• M12: 6,951,514 km (0.082 R)
• M13: 7,783,727 km (0.05 R)
• M14: 8,115,535 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 13.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.03 AU - 1.67 AU

Year: 1013 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,587,813 km

• M1: 167,250 km (0.112 R)
• M2: 681,717 km (0.081 R)
• M3: 1,362,089 km (0.101 R)
• M4: 1,919,939 km (0.087 R)
• M5: 2,543,463 km (0.087 R)
• M6: 3,507,172 km (0.098 R)
• M7: 4,357,786 km (0.1 R)
• M8: 5,082,737 km (0.062 R)
• M9: 5,930,359 km (0.032 R)
• M10: 6,750,454 km (0.07 R)
• M11: 7,593,139 km (0.102 R)
• M12: 8,504,789 km (0.103 R)
• M13: 9,852,965 km (0.074 R)
• M14: 10,546,051 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 12.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.42 AU - 4.44 AU

Year: 5030 Days

Day: 9.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,587,813 km

• M1: 151,842 km (0.064 R)
• M2: 656,585 km (0.101 R)
• M3: 1,050,775 km (0.108 R)
• M4: 2,169,917 km (0.119 R)
• M5: 2,635,166 km (0.114 R)
• M6: 3,204,985 km (0.084 R)
• M7: 4,259,500 km (0.113 R)
• M8: 4,691,539 km (0.04 R)
• M9: 6,627,485 km (0.085 R)
• M10: 7,343,909 km (0.084 R)
• M11: 7,896,972 km (0.118 R)
• M12: 9,047,679 km (0.058 R)
• M13: 11,588,001 km (0.097 R)
• M14: 14,732,398 km (0.079 R)
• M15: 19,104,695 km (0.101 R)
• M16: 21,100,630 km (0.09 R)
• M17: 21,655,489 km (0.063 R)
• M18: 23,452,608 km (0.083 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: 532 - 11,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit