🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

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: 409.9

Radius: 11.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.84 AU - 1.02 AU

Year: 630 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,041,488 km

• M1: 139,276 km (0.109 R)
• M2: 564,433 km (0.075 R)
• M3: 1,097,749 km (0.106 R)
• M4: 1,532,181 km (0.097 R)
• M5: 2,249,503 km (0.056 R)
• M6: 2,843,556 km (0.088 R)
• M7: 3,502,535 km (0.058 R)
• M8: 4,536,705 km (0.065 R)
• M9: 5,222,462 km (0.094 R)
• M10: 5,676,641 km (0.114 R)
• M11: 6,066,194 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 11.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.56 AU - 1.92 AU

Year: 1613 Days

Day: 6.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,041,488 km

• M1: 139,425 km (0.096 R)
• M2: 561,291 km (0.117 R)
• M3: 964,607 km (0.104 R)
• M4: 1,377,796 km (0.03 R)
• M5: 2,015,383 km (0.09 R)
• M6: 2,782,670 km (0.102 R)
• M7: 3,315,388 km (0.106 R)
• M8: 4,088,809 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 9.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.29 AU - 5.47 AU

Year: 7578 Days

Day: 14.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,041,488 km

• M1: 120,576 km (0.042 R)
• M2: 581,786 km (0.116 R)
• M3: 1,473,689 km (0.102 R)
• M4: 2,204,923 km (0.096 R)
• M5: 2,571,887 km (0.081 R)
• M6: 4,313,206 km (0.105 R)
• M7: 5,587,630 km (0.097 R)
• M8: 6,127,978 km (0.095 R)
• M9: 7,450,872 km (0.091 R)
• M10: 11,557,034 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.8

Radius: 6.3

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.84 AU - 8.32 AU

Year: 14669 Days

Day: 22.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,041,488 km

• M1: 78,688 km (0.12 R)
• M2: 317,147 km (0.082 R)
• M3: 911,350 km (0.107 R)
• M4: 1,951,055 km (0.042 R)
• M5: 3,620,268 km (0.098 R)
• M6: 4,686,004 km (0.084 R)
• M7: 5,787,642 km (0.048 R)
• M8: 6,483,572 km (0.08 R)
• M9: 6,785,759 km (0.081 R)
• M10: 11,555,538 km (0.097 R)
• M11: 17,922,124 km (0.088 R)
• M12: 21,695,880 km (0.108 R)
• M13: 26,292,275 km (0.067 R)
• M14: 29,574,751 km (0.119 R)
• M15: 30,167,009 km (0.095 R)
• M16: 45,282,079 km (0.093 R)
• M17: 45,752,863 km (0.038 R)
• M18: 52,003,062 km (0.03 R)
• M19: 61,061,961 km (0.033 R)
• M20: 63,774,769 km (0.041 R)
• M21: 64,762,863 km (0.084 R)
• M22: 66,566,864 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.3

Radius: 5.6

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.47 AU - 11.71 AU

Year: 22529 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,041,488 km

• M1: 69,713 km (0.057 R)
• M2: 644,916 km (0.102 R)
• M3: 827,575 km (0.116 R)
• M4: 1,058,405 km (0.03 R)
• M5: 1,270,684 km (0.112 R)
• M6: 3,588,703 km (0.088 R)
• M7: 6,044,502 km (0.062 R)
• M8: 7,064,011 km (0.054 R)
• M9: 7,411,228 km (0.054 R)
• M10: 8,857,840 km (0.115 R)
• M11: 11,670,728 km (0.1 R)
• M12: 13,018,904 km (0.093 R)
• M13: 15,436,256 km (0.063 R)
• M14: 18,414,152 km (0.079 R)
• M15: 21,444,256 km (0.074 R)
• M16: 22,808,140 km (0.057 R)
• M17: 23,130,972 km (0.082 R)
• M18: 23,675,658 km (0.115 R)
• M19: 26,057,256 km (0.046 R)
• M20: 26,410,008 km (0.057 R)
• M21: 26,885,281 km (0.043 R)
• M22: 34,574,312 km (0.108 R)
• M23: 36,007,759 km (0.034 R)
• M24: 37,182,700 km (0.09 R)
• M25: 38,534,916 km (0.041 R)
• M26: 39,764,161 km (0.084 R)
• M27: 42,300,444 km (0.072 R)
• M28: 45,961,103 km (0.118 R)
• M29: 59,815,811 km (0.067 R)
• M30: 63,561,891 km (0.039 R)
• M31: 67,904,269 km (0.041 R)
• M32: 68,349,173 km (0.117 R)
• M33: 79,123,959 km (0.079 R)
• M34: 83,121,813 km (0.221 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: 427 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit