🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 11.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 608 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,366,986 km

• M1: 145,559 km (0.096 R)
• M2: 554,260 km (0.095 R)
• M3: 968,796 km (0.087 R)
• M4: 1,474,885 km (0.081 R)
• M5: 2,234,095 km (0.093 R)
• M6: 2,796,583 km (0.111 R)
• M7: 3,637,472 km (0.117 R)
• M8: 4,069,660 km (0.045 R)
• M9: 4,866,868 km (0.084 R)
• M10: 5,343,935 km (0.105 R)
• M11: 5,799,909 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 14.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.28 AU - 1.84 AU

Year: 1322 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,366,986 km

• M1: 175,478 km (0.086 R)
• M2: 630,405 km (0.117 R)
• M3: 1,070,522 km (0.094 R)
• M4: 1,544,000 km (0.112 R)
• M5: 2,204,025 km (0.076 R)
• M6: 2,727,917 km (0.069 R)
• M7: 3,832,099 km (0.073 R)
• M8: 5,135,695 km (0.12 R)
• M9: 7,885,753 km (0.031 R)
• M10: 11,056,330 km (0.099 R)
• M11: 12,028,118 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.3 AU - 2.08 AU

Year: 1490 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,366,986 km

• M1: 112,198 km (0.108 R)
• M2: 652,396 km (0.066 R)
• M3: 1,652,458 km (0.085 R)
• M4: 2,264,014 km (0.088 R)
• M5: 4,400,122 km (0.11 R)
• M6: 4,845,924 km (0.092 R)
• M7: 7,286,463 km (0.072 R)
• M8: 8,431,336 km (0.097 R)
• M9: 9,032,121 km (0.073 R)
• M10: 9,970,848 km (0.062 R)
• M11: 10,415,602 km (0.112 R)
• M12: 11,724,434 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 14.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.57 AU - 2.71 AU

Year: 2909 Days

Day: 9 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,366,986 km

• M1: 200,162 km (0.063 R)
• M2: 651,499 km (0.05 R)
• M3: 1,694,495 km (0.081 R)
• M4: 2,285,855 km (0.062 R)
• M5: 3,154,421 km (0.098 R)
• M6: 3,928,889 km (0.062 R)
• M7: 5,641,037 km (0.069 R)
• M8: 6,571,086 km (0.114 R)
• M9: 7,571,896 km (0.049 R)
• M10: 9,946,314 km (0.08 R)
• M11: 11,000,081 km (0.115 R)
• M12: 11,496,148 km (0.099 R)
• M13: 11,967,231 km (0.058 R)
• M14: 12,451,180 km (0.083 R)
• M15: 15,923,347 km (0.109 R)
• M16: 16,558,988 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.13 AU - 6.59 AU

Year: 8417 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,366,986 km

• M1: 112,498 km (0.092 R)
• M2: 457,171 km (0.08 R)
• M3: 956,080 km (0.11 R)
• M4: 1,287,888 km (0.05 R)
• M5: 1,631,514 km (0.09 R)
• M6: 2,686,179 km (0.07 R)
• M7: 3,110,289 km (0.107 R)
• M8: 3,783,031 km (0.102 R)
• M9: 4,166,749 km (0.038 R)
• M10: 4,629,157 km (0.099 R)
• M11: 5,012,277 km (0.108 R)
• M12: 5,873,512 km (0.085 R)
• M13: 6,323,053 km (0.059 R)
• M14: 7,255,048 km (0.032 R)
• M15: 7,622,610 km (0.115 R)
• M16: 8,315,398 km (0.105 R)
• M17: 9,133,848 km (0.084 R)
• M18: 9,737,924 km (0.1 R)
• M19: 10,185,670 km (0.067 R)
• M20: 11,025,961 km (0.066 R)
• M21: 11,760,936 km (0.101 R)
• M22: 14,105,733 km (0.104 R)
• M23: 15,387,787 km (0.109 R)
• M24: 16,745,686 km (0.054 R)
• M25: 18,114,956 km (0.101 R)
• M26: 20,342,618 km (0.114 R)
• M27: 20,633,286 km (0.082 R)
• M28: 23,615,370 km (0.059 R)
• M29: 24,587,756 km (0.078 R)
• M30: 28,022,224 km (0.111 R)
• M31: 30,323,937 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit