🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 9.9

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 432 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,253,098 km

• M1: 123,119 km (0.099 R)
• M2: 476,170 km (0.097 R)
• M3: 804,238 km (0.111 R)
• M4: 1,138,141 km (0.079 R)
• M5: 1,545,645 km (0.028 R)
• M6: 2,032,586 km (0.059 R)
• M7: 2,364,544 km (0.096 R)
• M8: 2,753,947 km (0.059 R)
• M9: 3,221,141 km (0.117 R)
• M10: 3,663,203 km (0.092 R)
• M11: 4,623,921 km (0.111 R)
• M12: 5,171,598 km (0.115 R)
• M13: 5,744,558 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 11.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.29 AU

Year: 793 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,253,098 km

• M1: 139,276 km (0.106 R)
• M2: 492,327 km (0.116 R)
• M3: 848,669 km (0.117 R)
• M4: 1,651,261 km (0.106 R)
• M5: 2,074,623 km (0.099 R)
• M6: 2,591,783 km (0.076 R)
• M7: 3,119,864 km (0.1 R)
• M8: 3,622,812 km (0.085 R)
• M9: 3,987,681 km (0.091 R)
• M10: 5,112,058 km (0.113 R)
• M11: 5,851,521 km (0.107 R)
• M12: 6,974,851 km (0.09 R)
• M13: 7,498,144 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.69 AU - 2.03 AU

Year: 1721 Days

Day: 14.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,253,098 km

• M1: 99,483 km (0.047 R)
• M2: 350,508 km (0.098 R)
• M3: 620,382 km (0.046 R)
• M4: 1,049,728 km (0.064 R)
• M5: 1,775,428 km (0.108 R)
• M6: 2,571,139 km (0.116 R)
• M7: 2,855,524 km (0.055 R)
• M8: 4,048,118 km (0.078 R)
• M9: 4,511,273 km (0.089 R)
• M10: 6,233,294 km (0.107 R)
• M11: 6,674,159 km (0.063 R)
• M12: 7,294,243 km (0.111 R)
• M13: 8,237,457 km (0.107 R)
• M14: 9,608,222 km (0.089 R)
• M15: 10,602,450 km (0.093 R)
• M16: 11,627,345 km (0.099 R)
• M17: 12,755,462 km (0.077 R)
• M18: 13,226,696 km (0.068 R)
• M19: 13,587,526 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 13.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.14 AU - 2.56 AU

Year: 2443 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,253,098 km

• M1: 170,392 km (0.11 R)
• M2: 902,973 km (0.099 R)
• M3: 1,353,562 km (0.089 R)
• M4: 1,983,219 km (0.073 R)
• M5: 2,788,355 km (0.105 R)
• M6: 4,885,717 km (0.071 R)
• M7: 5,412,750 km (0.074 R)
• M8: 5,845,986 km (0.106 R)
• M9: 7,533,150 km (0.115 R)
• M10: 8,642,269 km (0.084 R)
• M11: 9,932,551 km (0.095 R)
• M12: 11,805,815 km (0.095 R)
• M13: 12,714,772 km (0.111 R)
• M14: 13,530,679 km (0.109 R)
• M15: 14,284,951 km (0.054 R)
• M16: 16,451,727 km (0.065 R)
• M17: 16,985,492 km (0.115 R)
• M18: 17,585,978 km (0.115 R)
• M19: 20,130,787 km (0.036 R)
• M20: 20,618,626 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 9.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.71 AU - 2.99 AU

Year: 3263 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,253,098 km

• M1: 113,096 km (0.103 R)
• M2: 427,551 km (0.102 R)
• M3: 737,817 km (0.06 R)
• M4: 1,196,185 km (0.106 R)
• M5: 1,922,033 km (0.056 R)
• M6: 3,102,211 km (0.072 R)
• M7: 4,220,455 km (0.099 R)
• M8: 5,110,862 km (0.115 R)
• M9: 5,433,993 km (0.075 R)
• M10: 6,204,422 km (0.112 R)
• M11: 7,076,129 km (0.044 R)
• M12: 7,830,401 km (0.115 R)
• M13: 8,812,362 km (0.1 R)
• M14: 9,169,302 km (0.086 R)
• M15: 10,416,350 km (0.073 R)
• M16: 11,308,402 km (0.103 R)
• M17: 12,294,402 km (0.101 R)
• M18: 13,855,456 km (0.063 R)
• M19: 15,492,954 km (0.096 R)
• M20: 18,618,801 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 14

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.01 AU - 4.55 AU

Year: 6006 Days

Day: 8.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,253,098 km

• M1: 174,132 km (0.069 R)
• M2: 787,334 km (0.119 R)
• M3: 2,326,247 km (0.118 R)
• M4: 3,703,445 km (0.085 R)
• M5: 4,167,049 km (0.114 R)
• M6: 5,855,709 km (0.063 R)
• M7: 6,614,470 km (0.11 R)
• M8: 7,100,513 km (0.065 R)
• M9: 8,072,152 km (0.053 R)
• M10: 9,329,073 km (0.107 R)
• M11: 12,133,285 km (0.07 R)
• M12: 13,989,495 km (0.094 R)
• M13: 15,013,044 km (0.103 R)
• M14: 17,270,177 km (0.088 R)
• M15: 17,945,761 km (0.12 R)
• M16: 28,071,442 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.1

Radius: 7.4

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.02 AU - 8.6 AU

Year: 13405 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,253,098 km

• M1: 93,499 km (0.107 R)
• M2: 361,279 km (0.052 R)
• M3: 659,577 km (0.091 R)
• M4: 898,784 km (0.08 R)
• M5: 1,623,885 km (0.056 R)
• M6: 2,513,693 km (0.104 R)
• M7: 2,826,353 km (0.094 R)
• M8: 3,779,291 km (0.112 R)
• M9: 4,130,248 km (0.082 R)
• M10: 4,664,611 km (0.11 R)
• M11: 4,965,602 km (0.103 R)
• M12: 5,459,724 km (0.103 R)
• M13: 6,422,985 km (0.116 R)
• M14: 6,838,418 km (0.11 R)
• M15: 10,154,554 km (0.088 R)
• M16: 10,891,922 km (0.11 R)
• M17: 12,283,182 km (0.087 R)
• M18: 15,858,272 km (0.114 R)
• M19: 16,463,694 km (0.047 R)
• M20: 21,873,453 km (0.063 R)
• M21: 23,293,585 km (0.115 R)
• M22: 24,673,476 km (0.118 R)
• M23: 28,581,272 km (0.052 R)
• M24: 30,276,664 km (0.061 R)
• M25: 32,761,335 km (0.059 R)
• M26: 33,126,952 km (0.08 R)
• M27: 34,491,135 km (0.074 R)
• M28: 35,378,550 km (0.113 R)
• M29: 38,266,687 km (0.071 R)
• M30: 40,743,578 km (0.048 R)
• M31: 41,877,979 km (0.077 R)
• M32: 43,913,707 km (0.1 R)
• M33: 48,181,136 km (0.066 R)
• M34: 50,739,708 km (0.09 R)
• M35: 55,778,464 km (0.064 R)
• M36: 58,418,567 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit