🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 14.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.39 AU - 2.29 AU

Year: 1754 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,447,762 km

• M1: 176,675 km (0.105 R)
• M2: 873,352 km (0.09 R)
• M3: 1,481,917 km (0.059 R)
• M4: 2,486,317 km (0.06 R)
• M5: 3,133,926 km (0.082 R)
• M6: 3,947,289 km (0.094 R)
• M7: 5,427,112 km (0.106 R)
• M8: 6,701,237 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 12.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.96 AU - 3.66 AU

Year: 4233 Days

Day: 7.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,447,762 km

• M1: 157,826 km (0.092 R)
• M2: 613,052 km (0.113 R)
• M3: 1,017,565 km (0.107 R)
• M4: 1,434,045 km (0.108 R)
• M5: 2,075,222 km (0.119 R)
• M6: 2,550,494 km (0.092 R)
• M7: 2,989,863 km (0.069 R)
• M8: 4,770,078 km (0.051 R)
• M9: 6,946,727 km (0.054 R)
• M10: 7,504,876 km (0.111 R)
• M11: 8,380,174 km (0.098 R)
• M12: 8,861,729 km (0.102 R)
• M13: 11,871,339 km (0.083 R)
• M14: 12,912,839 km (0.092 R)
• M15: 14,747,059 km (0.094 R)
• M16: 17,815,461 km (0.095 R)
• M17: 19,116,214 km (0.077 R)
• M18: 23,253,194 km (0.083 R)
• M19: 23,983,979 km (0.098 R)
• M20: 24,956,964 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 14.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.06 AU - 5.95 AU

Year: 7859 Days

Day: 5.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,447,762 km

• M1: 177,872 km (0.095 R)
• M2: 872,006 km (0.093 R)
• M3: 1,575,864 km (0.106 R)
• M4: 2,505,764 km (0.104 R)
• M5: 3,717,507 km (0.079 R)
• M6: 4,256,807 km (0.057 R)
• M7: 6,426,276 km (0.062 R)
• M8: 7,270,307 km (0.116 R)
• M9: 10,694,602 km (0.117 R)
• M10: 12,280,489 km (0.106 R)
• M11: 16,183,348 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 7.9

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.06 AU - 6.58 AU

Year: 9869 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,447,762 km

• M1: 98,286 km (0.06 R)
• M2: 391,498 km (0.075 R)
• M3: 702,063 km (0.039 R)
• M4: 1,483,113 km (0.114 R)
• M5: 2,503,221 km (0.095 R)
• M6: 2,967,423 km (0.093 R)
• M7: 3,513,007 km (0.087 R)
• M8: 3,770,315 km (0.119 R)
• M9: 4,558,846 km (0.057 R)
• M10: 5,693,545 km (0.112 R)
• M11: 6,767,808 km (0.099 R)
• M12: 9,756,773 km (0.078 R)
• M13: 10,010,042 km (0.064 R)
• M14: 11,623,156 km (0.111 R)
• M15: 12,491,572 km (0.107 R)
• M16: 15,907,490 km (0.065 R)
• M17: 18,017,717 km (0.077 R)
• M18: 18,553,726 km (0.079 R)
• M19: 19,417,355 km (0.052 R)
• M20: 24,699,805 km (0.069 R)
• M21: 31,523,862 km (0.114 R)
• M22: 34,012,572 km (0.084 R)
• M23: 34,949,204 km (0.083 R)
• M24: 36,996,451 km (0.106 R)
• M25: 39,249,694 km (0.072 R)
• M26: 39,891,619 km (0.069 R)
• M27: 40,540,425 km (0.067 R)
• M28: 43,615,708 km (0.091 R)
• M29: 47,856,209 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.9

Radius: 6.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.96 AU - 9.28 AU

Year: 17790 Days

Day: 18.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,447,762 km

• M1: 77,492 km (0.103 R)
• M2: 270,473 km (0.076 R)
• M3: 466,596 km (0.097 R)
• M4: 1,637,349 km (0.107 R)
• M5: 2,438,595 km (0.1 R)
• M6: 3,026,515 km (0.052 R)
• M7: 3,408,887 km (0.044 R)
• M8: 3,681,304 km (0.09 R)
• M9: 4,668,650 km (0.048 R)
• M10: 6,723,676 km (0.116 R)
• M11: 9,939,731 km (0.108 R)
• M12: 13,883,131 km (0.089 R)
• M13: 14,286,447 km (0.077 R)
• M14: 15,604,554 km (0.112 R)
• M15: 17,132,995 km (0.069 R)
• M16: 19,970,269 km (0.059 R)
• M17: 20,706,888 km (0.062 R)
• M18: 21,385,315 km (0.086 R)
• M19: 21,845,777 km (0.071 R)
• M20: 27,535,433 km (0.079 R)
• M21: 27,897,909 km (0.097 R)
• M22: 28,632,434 km (0.118 R)
• M23: 31,304,701 km (0.114 R)
• M24: 32,600,218 km (0.11 R)
• M25: 32,904,201 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 3.7

Gravity: 45.95 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.32 AU - 12.2 AU

Year: 21433 Days

Day: 21.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,447,762 km

• M1: 46,076 km (0.1 R)
• M2: 212,130 km (0.112 R)
• M3: 328,667 km (0.074 R)
• M4: 446,849 km (0.039 R)
• M5: 1,184,366 km (0.11 R)
• M6: 1,299,407 km (0.041 R)
• M7: 2,012,989 km (0.088 R)
• M8: 2,777,284 km (0.118 R)
• M9: 3,567,760 km (0.1 R)
• M10: 5,074,360 km (0.065 R)
• M11: 5,739,622 km (0.045 R)
• M12: 5,945,917 km (0.108 R)
• M13: 7,052,343 km (0.061 R)
• M14: 7,337,028 km (0.098 R)
• M15: 7,878,721 km (0.106 R)
• M16: 9,208,048 km (0.092 R)
• M17: 16,186,490 km (0.113 R)
• M18: 18,403,829 km (0.081 R)
• M19: 23,850,688 km (0.047 R)
• M20: 27,167,721 km (0.107 R)
• M21: 29,542,139 km (0.108 R)
• M22: 29,909,850 km (0.104 R)
• M23: 30,280,554 km (0.092 R)
• M24: 32,439,401 km (0.043 R)
• M25: 33,756,012 km (0.074 R)
• M26: 37,919,021 km (0.079 R)
• M27: 38,208,044 km (0.119 R)
• M28: 67,038,995 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit