🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.1

Radius: 9.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.59 AU - 1.97 AU

Year: 1533 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,728,206 km

• M1: 123,119 km (0.077 R)
• M2: 448,494 km (0.112 R)
• M3: 779,106 km (0.109 R)
• M4: 1,186,311 km (0.085 R)
• M5: 1,495,231 km (0.082 R)
• M6: 2,114,267 km (0.041 R)
• M7: 2,698,147 km (0.104 R)
• M8: 3,789,464 km (0.088 R)
• M9: 4,357,786 km (0.038 R)
• M10: 4,939,871 km (0.094 R)
• M11: 6,408,324 km (0.101 R)
• M12: 7,973,267 km (0.044 R)
• M13: 8,659,323 km (0.104 R)
• M14: 9,514,425 km (0.082 R)
• M15: 10,599,757 km (0.083 R)
• M16: 11,429,277 km (0.063 R)
• M17: 11,993,261 km (0.092 R)
• M18: 12,694,427 km (0.06 R)
• M19: 13,014,566 km (0.094 R)
• M20: 13,381,380 km (0.107 R)
• M21: 13,839,000 km (0.088 R)
• M22: 14,264,007 km (0.108 R)
• M23: 14,697,841 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.8 AU - 2.52 AU

Year: 2050 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,728,206 km

• M1: 99,483 km (0.08 R)
• M2: 625,917 km (0.097 R)
• M3: 935,435 km (0.081 R)
• M4: 1,247,945 km (0.118 R)
• M5: 2,100,354 km (0.097 R)
• M6: 2,355,269 km (0.118 R)
• M7: 2,727,468 km (0.065 R)
• M8: 3,814,895 km (0.098 R)
• M9: 4,604,622 km (0.084 R)
• M10: 5,167,110 km (0.108 R)
• M11: 6,631,973 km (0.088 R)
• M12: 7,684,244 km (0.04 R)
• M13: 8,000,195 km (0.091 R)
• M14: 10,778,227 km (0.119 R)
• M15: 12,898,328 km (0.084 R)
• M16: 14,013,581 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 12.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.83 AU - 2.61 AU

Year: 2136 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,728,206 km

• M1: 150,495 km (0.084 R)
• M2: 563,535 km (0.109 R)
• M3: 939,923 km (0.029 R)
• M4: 1,524,552 km (0.048 R)
• M5: 2,071,033 km (0.041 R)
• M6: 3,228,472 km (0.117 R)
• M7: 4,282,389 km (0.072 R)
• M8: 4,776,810 km (0.049 R)
• M9: 6,302,857 km (0.092 R)
• M10: 6,915,760 km (0.066 R)
• M11: 7,568,156 km (0.099 R)
• M12: 8,424,454 km (0.109 R)
• M13: 9,450,397 km (0.069 R)
• M14: 10,104,887 km (0.096 R)
• M15: 11,791,155 km (0.089 R)
• M16: 12,723,149 km (0.106 R)
• M17: 13,296,558 km (0.105 R)
• M18: 14,118,897 km (0.039 R)
• M19: 15,023,516 km (0.062 R)
• M20: 15,664,243 km (0.098 R)
• M21: 16,220,748 km (0.079 R)
• M22: 16,790,267 km (0.111 R)
• M23: 17,588,371 km (0.081 R)
• M24: 18,300,457 km (0.072 R)
• M25: 18,804,602 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 9.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.53 AU - 4.57 AU

Year: 6267 Days

Day: 7.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,728,206 km

• M1: 123,119 km (0.065 R)
• M2: 567,874 km (0.069 R)
• M3: 1,089,671 km (0.072 R)
• M4: 1,446,761 km (0.063 R)
• M5: 1,794,277 km (0.119 R)
• M6: 2,661,645 km (0.108 R)
• M7: 3,083,063 km (0.088 R)
• M8: 3,456,459 km (0.117 R)
• M9: 4,086,266 km (0.096 R)
• M10: 4,538,051 km (0.08 R)
• M11: 5,930,209 km (0.088 R)
• M12: 7,626,799 km (0.104 R)
• M13: 9,262,951 km (0.083 R)
• M14: 12,272,411 km (0.094 R)
• M15: 13,968,103 km (0.035 R)
• M16: 15,879,066 km (0.109 R)
• M17: 16,202,796 km (0.098 R)
• M18: 16,729,979 km (0.08 R)
• M19: 18,809,539 km (0.06 R)
• M20: 21,446,800 km (0.109 R)
• M21: 21,922,371 km (0.11 R)
• M22: 22,567,437 km (0.1 R)
• M23: 23,811,044 km (0.114 R)
• M24: 25,539,648 km (0.056 R)
• M25: 27,535,882 km (0.103 R)
• M26: 28,476,703 km (0.082 R)
• M27: 32,144,992 km (0.053 R)
• M28: 32,872,786 km (0.062 R)
• M29: 34,145,864 km (0.036 R)
• M30: 35,561,807 km (0.048 R)
• M31: 37,816,098 km (0.11 R)
• M32: 38,978,324 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.7

Radius: 6.7

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.94 AU - 7.24 AU

Year: 9704 Days

Day: 18.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,728,206 km

• M1: 153,787 km (0.065 R)
• M2: 409,599 km (0.099 R)
• M3: 2,976,998 km (0.089 R)
• M4: 3,899,268 km (0.092 R)
• M5: 5,556,663 km (0.116 R)
• M6: 6,648,429 km (0.118 R)
• M7: 8,891,649 km (0.054 R)
• M8: 9,339,395 km (0.068 R)
• M9: 9,661,778 km (0.107 R)
• M10: 10,723,325 km (0.1 R)
• M11: 12,849,111 km (0.048 R)
• M12: 20,112,835 km (0.113 R)
• M13: 33,846,069 km (0.089 R)
• M14: 38,347,170 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 3.6

Gravity: 54.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.69 AU - 9.61 AU

Year: 15023 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,728,206 km

• M1: 44,730 km (0.094 R)
• M2: 165,754 km (0.033 R)
• M3: 373,247 km (0.078 R)
• M4: 529,726 km (0.098 R)
• M5: 826,678 km (0.089 R)
• M6: 1,293,274 km (0.114 R)
• M7: 1,757,476 km (0.047 R)
• M8: 1,898,098 km (0.096 R)
• M9: 2,695,006 km (0.105 R)
• M10: 2,834,880 km (0.051 R)
• M11: 3,580,625 km (0.091 R)
• M12: 3,983,791 km (0.109 R)
• M13: 4,227,486 km (0.085 R)
• M14: 4,416,578 km (0.069 R)
• M15: 5,485,006 km (0.084 R)
• M16: 6,138,749 km (0.03 R)
• M17: 7,326,257 km (0.104 R)
• M18: 9,649,511 km (0.111 R)
• M19: 11,546,263 km (0.11 R)
• M20: 12,549,616 km (0.117 R)
• M21: 13,138,732 km (0.091 R)
• M22: 14,371,867 km (0.109 R)
• M23: 15,830,297 km (0.092 R)
• M24: 16,286,421 km (0.083 R)
• M25: 16,908,000 km (0.111 R)
• M26: 26,062,791 km (0.105 R)
• M27: 27,235,489 km (0.104 R)
• M28: 29,457,167 km (0.1 R)
• M29: 31,200,581 km (0.118 R)
• M30: 31,796,579 km (0.075 R)
• M31: 39,830,583 km (0.045 R)
• M32: 40,956,606 km (0.108 R)
• M33: 41,959,061 km (0.083 R)
• M34: 43,863,891 km (0.104 R)
• M35: 44,012,741 km (0.072 R)
• M36: 48,160,940 km (0.096 R)
• M37: 49,761,189 km (0.12 R)
• M38: 51,561,898 km (0.091 R)
• M39: 53,236,197 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.2

Radius: 3.6

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.55 AU - 12.83 AU

Year: 24169 Days

Day: 16.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,728,206 km

• M1: 46,226 km (0.09 R)
• M2: 373,396 km (0.105 R)
• M3: 1,195,586 km (0.076 R)
• M4: 1,731,446 km (0.107 R)
• M5: 7,882,312 km (0.054 R)
• M6: 8,012,612 km (0.086 R)
• M7: 9,396,841 km (0.096 R)
• M8: 9,891,561 km (0.046 R)
• M9: 11,760,038 km (0.039 R)
• M10: 16,529,368 km (0.075 R)
• M11: 17,839,845 km (0.117 R)
• M12: 18,750,896 km (0.078 R)
• M13: 23,956,603 km (0.111 R)
• M14: 24,414,073 km (0.063 R)
• M15: 39,583,746 km (0.118 R)
• M16: 44,339,612 km (0.059 R)
• M17: 45,725,038 km (0.079 R)
• M18: 48,291,389 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit