🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 13.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.45 AU - 1.57 AU

Year: 1281 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,834,807 km

• M1: 168,148 km (0.082 R)
• M2: 595,400 km (0.108 R)
• M3: 1,190,949 km (0.059 R)
• M4: 1,680,134 km (0.03 R)
• M5: 2,601,357 km (0.112 R)
• M6: 3,366,401 km (0.085 R)
• M7: 4,150,443 km (0.096 R)
• M8: 5,198,077 km (0.09 R)
• M9: 6,199,934 km (0.089 R)
• M10: 6,635,264 km (0.084 R)
• M11: 7,273,897 km (0.117 R)
• M12: 8,093,993 km (0.091 R)
• M13: 9,313,814 km (0.099 R)
• M14: 11,674,468 km (0.104 R)
• M15: 13,111,206 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 13.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.07 AU - 2.55 AU

Year: 2423 Days

Day: 13.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,834,807 km

• M1: 171,738 km (0.111 R)
• M2: 754,123 km (0.12 R)
• M3: 1,362,089 km (0.1 R)
• M4: 1,945,221 km (0.093 R)
• M5: 2,451,760 km (0.11 R)
• M6: 3,209,772 km (0.11 R)
• M7: 4,700,664 km (0.07 R)
• M8: 5,407,365 km (0.081 R)
• M9: 7,033,793 km (0.085 R)
• M10: 7,592,391 km (0.093 R)
• M11: 8,501,946 km (0.091 R)
• M12: 9,838,454 km (0.074 R)
• M13: 10,766,110 km (0.077 R)
• M14: 11,310,646 km (0.036 R)
• M15: 12,203,446 km (0.057 R)
• M16: 13,318,698 km (0.066 R)
• M17: 14,314,571 km (0.112 R)
• M18: 15,702,391 km (0.063 R)
• M19: 16,352,842 km (0.085 R)
• M20: 17,761,456 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 8.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.48 AU - 3.44 AU

Year: 3515 Days

Day: 11.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,834,807 km

• M1: 306,077 km (0.119 R)
• M2: 822,639 km (0.086 R)
• M3: 1,305,541 km (0.049 R)
• M4: 1,590,824 km (0.074 R)
• M5: 2,209,112 km (0.083 R)
• M6: 2,588,642 km (0.101 R)
• M7: 3,127,942 km (0.057 R)
• M8: 3,424,594 km (0.046 R)
• M9: 3,954,470 km (0.099 R)
• M10: 4,239,454 km (0.096 R)
• M11: 5,594,212 km (0.115 R)
• M12: 7,038,430 km (0.078 R)
• M13: 8,852,604 km (0.114 R)
• M14: 9,485,103 km (0.102 R)
• M15: 9,775,772 km (0.1 R)
• M16: 10,761,472 km (0.069 R)
• M17: 11,359,415 km (0.095 R)
• M18: 14,021,808 km (0.118 R)
• M19: 16,079,976 km (0.081 R)
• M20: 16,598,183 km (0.052 R)
• M21: 17,887,268 km (0.086 R)
• M22: 18,897,053 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 8

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.95 AU - 3.97 AU

Year: 5439 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,834,807 km

• M1: 99,782 km (0.046 R)
• M2: 358,287 km (0.09 R)
• M3: 1,072,467 km (0.093 R)
• M4: 1,780,813 km (0.116 R)
• M5: 2,038,720 km (0.111 R)
• M6: 2,464,775 km (0.104 R)
• M7: 2,769,206 km (0.092 R)
• M8: 3,253,604 km (0.049 R)
• M9: 4,687,649 km (0.09 R)
• M10: 5,431,749 km (0.068 R)
• M11: 5,744,708 km (0.085 R)
• M12: 6,099,853 km (0.101 R)
• M13: 8,174,028 km (0.051 R)
• M14: 9,410,304 km (0.074 R)
• M15: 10,590,482 km (0.089 R)
• M16: 12,394,483 km (0.101 R)
• M17: 12,738,857 km (0.061 R)
• M18: 13,089,365 km (0.101 R)
• M19: 13,653,349 km (0.065 R)
• M20: 14,073,569 km (0.105 R)
• M21: 15,386,291 km (0.08 R)
• M22: 15,898,963 km (0.057 R)
• M23: 18,698,986 km (0.12 R)
• M24: 21,038,098 km (0.076 R)
• M25: 22,026,042 km (0.041 R)
• M26: 22,313,869 km (0.06 R)
• M27: 22,677,242 km (0.089 R)
• M28: 23,044,654 km (0.116 R)
• M29: 23,341,307 km (0.115 R)
• M30: 24,246,823 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 13.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.83 AU - 4.25 AU

Year: 5605 Days

Day: 14.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,834,807 km

• M1: 167,849 km (0.076 R)
• M2: 593,904 km (0.115 R)
• M3: 1,017,714 km (0.102 R)
• M4: 1,483,412 km (0.117 R)
• M5: 2,627,387 km (0.115 R)
• M6: 3,251,061 km (0.081 R)
• M7: 3,759,095 km (0.054 R)
• M8: 4,371,399 km (0.055 R)
• M9: 4,908,456 km (0.1 R)
• M10: 5,459,425 km (0.11 R)
• M11: 6,214,296 km (0.052 R)
• M12: 6,966,474 km (0.119 R)
• M13: 7,740,343 km (0.101 R)
• M14: 9,028,979 km (0.094 R)
• M15: 9,547,486 km (0.102 R)
• M16: 10,177,592 km (0.035 R)
• M17: 10,883,395 km (0.065 R)
• M18: 11,977,404 km (0.059 R)
• M19: 13,363,279 km (0.091 R)
• M20: 16,966,343 km (0.08 R)
• M21: 17,959,374 km (0.095 R)
• M22: 19,061,013 km (0.059 R)
• M23: 19,485,571 km (0.114 R)
• M24: 20,353,688 km (0.084 R)
• M25: 21,934,638 km (0.074 R)
• M26: 23,434,357 km (0.075 R)
• M27: 24,416,168 km (0.048 R)
• M28: 26,374,404 km (0.12 R)
• M29: 33,795,805 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.7

Radius: 7.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.44 AU - 10.38 AU

Year: 18358 Days

Day: 18.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,834,807 km

• M1: 212,728 km (0.069 R)
• M2: 1,276,369 km (0.045 R)
• M3: 1,786,797 km (0.094 R)
• M4: 2,123,243 km (0.083 R)
• M5: 2,370,677 km (0.066 R)
• M6: 7,165,888 km (0.114 R)
• M7: 11,450,969 km (0.082 R)
• M8: 12,160,811 km (0.106 R)
• M9: 25,041,636 km (0.105 R)
• M10: 25,864,125 km (0.11 R)
• M11: 26,798,963 km (0.109 R)
• M12: 36,365,896 km (0.028 R)
• M13: 44,045,203 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.6

Radius: 3.2

Gravity: 76.52 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.89 AU - 9.09 AU

Year: 18606 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,834,807 km

• M1: 71,807 km (0.087 R)
• M2: 222,153 km (0.113 R)
• M3: 392,844 km (0.042 R)
• M4: 496,665 km (0.119 R)
• M5: 683,213 km (0.086 R)
• M6: 974,032 km (0.101 R)
• M7: 1,114,055 km (0.042 R)
• M8: 1,757,775 km (0.065 R)
• M9: 2,319,665 km (0.042 R)
• M10: 3,018,885 km (0.097 R)
• M11: 3,206,630 km (0.084 R)
• M12: 7,660,608 km (0.115 R)
• M13: 8,060,782 km (0.097 R)
• M14: 10,574,625 km (0.092 R)
• M15: 12,997,213 km (0.11 R)
• M16: 16,329,804 km (0.113 R)
• M17: 23,767,212 km (0.102 R)
• M18: 24,508,619 km (0.116 R)
• M19: 29,768,331 km (0.082 R)
• M20: 30,135,444 km (0.051 R)
• M21: 32,401,104 km (0.061 R)
• M22: 34,106,220 km (0.094 R)
• M23: 35,184,821 km (0.101 R)
• M24: 39,726,612 km (0.119 R)
• M25: 42,910,204 km (0.102 R)
• M26: 43,378,446 km (0.113 R)
• M27: 46,259,551 km (0.088 R)
• M28: 48,586,845 km (0.1 R)
• M29: 50,642,619 km (0.094 R)
• M30: 52,399,497 km (0.069 R)
• M31: 56,406,775 km (0.107 R)
• M32: 64,819,561 km (0.119 R)
• M33: 66,680,109 km (0.063 R)
• M34: 71,159,369 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit