🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 14.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.91 AU - 0.93 AU

Year: 599 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,812,552 km

• M1: 182,809 km (0.093 R)
• M2: 717,023 km (0.036 R)
• M3: 1,272,629 km (0.038 R)
• M4: 1,879,697 km (0.106 R)
• M5: 2,697,848 km (0.1 R)
• M6: 3,635,527 km (0.09 R)
• M7: 4,174,529 km (0.1 R)
• M8: 4,956,776 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 8.2

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.97 AU - 1.03 AU

Year: 678 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,812,552 km

• M1: 103,671 km (0.117 R)
• M2: 447,746 km (0.078 R)
• M3: 705,055 km (0.101 R)
• M4: 1,327,980 km (0.053 R)
• M5: 1,619,247 km (0.095 R)
• M6: 2,168,421 km (0.102 R)
• M7: 2,657,606 km (0.099 R)
• M8: 3,289,208 km (0.117 R)
• M9: 3,545,918 km (0.092 R)
• M10: 3,935,920 km (0.068 R)
• M11: 4,397,729 km (0.109 R)
• M12: 4,848,467 km (0.058 R)
• M13: 5,149,757 km (0.1 R)
• M14: 6,074,721 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 8.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.39 AU - 1.43 AU

Year: 1136 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,812,552 km

• M1: 134,638 km (0.11 R)
• M2: 632,350 km (0.085 R)
• M3: 1,127,968 km (0.099 R)
• M4: 1,633,459 km (0.094 R)
• M5: 4,127,405 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 12.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.44 AU - 2.7 AU

Year: 2794 Days

Day: 8.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 68 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,812,552 km

• M1: 169,046 km (0.065 R)
• M2: 752,178 km (0.11 R)
• M3: 1,316,312 km (0.078 R)
• M4: 3,181,498 km (0.099 R)
• M5: 3,684,147 km (0.107 R)
• M6: 5,864,087 km (0.114 R)
• M7: 9,687,210 km (0.034 R)
• M8: 10,191,056 km (0.077 R)
• M9: 11,527,713 km (0.085 R)
• M10: 12,259,097 km (0.058 R)
• M11: 13,546,686 km (0.036 R)
• M12: 14,269,243 km (0.117 R)
• M13: 16,038,837 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 15

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.26 AU - 3.2 AU

Year: 3059 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,812,552 km

• M1: 186,848 km (0.11 R)
• M2: 678,875 km (0.108 R)
• M3: 1,224,159 km (0.048 R)
• M4: 1,747,004 km (0.072 R)
• M5: 2,731,358 km (0.11 R)
• M6: 3,266,320 km (0.105 R)
• M7: 4,859,687 km (0.091 R)
• M8: 5,625,628 km (0.115 R)
• M9: 6,266,655 km (0.087 R)
• M10: 6,894,068 km (0.075 R)
• M11: 7,530,458 km (0.12 R)
• M12: 8,738,760 km (0.073 R)
• M13: 12,392,239 km (0.03 R)
• M14: 13,239,112 km (0.09 R)
• M15: 14,275,526 km (0.114 R)
• M16: 15,312,389 km (0.07 R)
• M17: 16,232,715 km (0.116 R)
• M18: 17,246,989 km (0.098 R)
• M19: 18,604,141 km (0.09 R)
• M20: 19,841,166 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.2

Radius: 15

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.59 AU - 4.79 AU

Year: 5817 Days

Day: 6.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 143.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,812,552 km

• M1: 187,297 km (0.109 R)
• M2: 661,671 km (0.088 R)
• M3: 1,790,088 km (0.109 R)
• M4: 3,557,288 km (0.098 R)
• M5: 5,733,937 km (0.102 R)
• M6: 8,892,696 km (0.117 R)
• M7: 10,224,566 km (0.1 R)
• M8: 11,489,565 km (0.077 R)
• M9: 12,962,207 km (0.039 R)
• M10: 14,443,226 km (0.119 R)
• M11: 15,973,761 km (0.049 R)
• M12: 17,222,904 km (0.062 R)
• M13: 21,066,971 km (0.044 R)
• M14: 26,291,975 km (0.115 R)
• M15: 29,294,554 km (0.091 R)
• M16: 30,032,969 km (0.076 R)
• M17: 32,323,014 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.5

Radius: 6.6

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.17 AU - 7.05 AU

Year: 11526 Days

Day: 16.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,812,552 km

• M1: 82,578 km (0.067 R)
• M2: 293,062 km (0.073 R)
• M3: 644,617 km (0.053 R)
• M4: 999,314 km (0.107 R)
• M5: 1,437,636 km (0.097 R)
• M6: 2,490,805 km (0.1 R)
• M7: 2,819,920 km (0.119 R)
• M8: 3,224,283 km (0.099 R)
• M9: 4,794,462 km (0.072 R)
• M10: 5,206,305 km (0.025 R)
• M11: 6,973,505 km (0.091 R)
• M12: 7,628,145 km (0.105 R)
• M13: 8,412,786 km (0.112 R)
• M14: 9,249,936 km (0.071 R)
• M15: 9,838,005 km (0.094 R)
• M16: 10,192,402 km (0.085 R)
• M17: 11,034,489 km (0.12 R)
• M18: 11,472,511 km (0.1 R)
• M19: 11,808,658 km (0.028 R)
• M20: 12,441,905 km (0.079 R)
• M21: 14,412,708 km (0.062 R)
• M22: 15,676,510 km (0.115 R)
• M23: 16,940,313 km (0.037 R)
• M24: 17,230,084 km (0.118 R)
• M25: 23,654,864 km (0.083 R)
• M26: 24,659,713 km (0.066 R)
• M27: 26,075,507 km (0.109 R)
• M28: 26,462,068 km (0.067 R)
• M29: 30,861,592 km (0.095 R)
• M30: 37,412,632 km (0.113 R)
• M31: 37,904,360 km (0.047 R)
• M32: 43,330,574 km (0.044 R)
• M33: 44,419,647 km (0.085 R)
• M34: 45,526,821 km (0.031 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit