🌌 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: 329.2

Radius: 10.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.5 AU - 1.52 AU

Year: 1304 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,667,853 km

• M1: 134,339 km (0.102 R)
• M2: 470,336 km (0.07 R)
• M3: 967,749 km (0.079 R)
• M4: 1,338,901 km (0.119 R)
• M5: 1,935,048 km (0.114 R)
• M6: 2,425,729 km (0.099 R)
• M7: 2,834,580 km (0.047 R)
• M8: 3,823,273 km (0.059 R)
• M9: 5,101,437 km (0.114 R)
• M10: 6,404,434 km (0.096 R)
• M11: 7,548,858 km (0.115 R)
• M12: 8,068,262 km (0.11 R)
• M13: 8,932,638 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 8.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.37 AU - 1.79 AU

Year: 1396 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,667,853 km

• M1: 105,766 km (0.083 R)
• M2: 371,452 km (0.089 R)
• M3: 656,286 km (0.079 R)
• M4: 1,061,546 km (0.11 R)
• M5: 2,250,251 km (0.094 R)
• M6: 3,405,895 km (0.077 R)
• M7: 3,876,679 km (0.11 R)
• M8: 4,868,214 km (0.073 R)
• M9: 6,649,625 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 9.9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.38 AU - 1.9 AU

Year: 1476 Days

Day: 6.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,667,853 km

• M1: 123,119 km (0.12 R)
• M2: 536,308 km (0.084 R)
• M3: 860,786 km (0.1 R)
• M4: 1,275,172 km (0.119 R)
• M5: 1,713,943 km (0.1 R)
• M6: 2,358,111 km (0.095 R)
• M7: 3,490,717 km (0.108 R)
• M8: 3,832,099 km (0.091 R)
• M9: 4,249,627 km (0.095 R)
• M10: 5,217,675 km (0.103 R)
• M11: 5,578,505 km (0.113 R)
• M12: 6,024,157 km (0.066 R)
• M13: 6,811,640 km (0.074 R)
• M14: 7,666,143 km (0.09 R)
• M15: 8,766,286 km (0.115 R)
• M16: 9,462,664 km (0.047 R)
• M17: 12,397,026 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 9.3

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.5 AU - 2.96 AU

Year: 3171 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,667,853 km

• M1: 115,639 km (0.084 R)
• M2: 689,945 km (0.106 R)
• M3: 1,424,471 km (0.074 R)
• M4: 1,858,903 km (0.093 R)
• M5: 2,595,673 km (0.075 R)
• M6: 3,120,761 km (0.093 R)
• M7: 3,554,745 km (0.108 R)
• M8: 4,405,807 km (0.089 R)
• M9: 5,653,304 km (0.062 R)
• M10: 8,503,741 km (0.099 R)
• M11: 10,503,117 km (0.108 R)
• M12: 15,036,381 km (0.118 R)
• M13: 15,406,786 km (0.072 R)
• M14: 16,554,500 km (0.036 R)
• M15: 17,006,436 km (0.074 R)
• M16: 18,351,620 km (0.1 R)
• M17: 19,266,261 km (0.106 R)
• M18: 22,056,710 km (0.116 R)
• M19: 24,156,167 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 12

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.43 AU - 4.01 AU

Year: 4062 Days

Day: 8.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,667,853 km

• M1: 149,598 km (0.116 R)
• M2: 530,474 km (0.107 R)
• M3: 1,157,738 km (0.082 R)
• M4: 1,613,413 km (0.113 R)
• M5: 3,046,411 km (0.092 R)
• M6: 3,563,571 km (0.12 R)
• M7: 4,304,230 km (0.113 R)
• M8: 4,905,314 km (0.11 R)
• M9: 5,705,663 km (0.068 R)
• M10: 6,590,983 km (0.116 R)
• M11: 8,672,937 km (0.07 R)
• M12: 9,634,103 km (0.099 R)
• M13: 11,115,421 km (0.05 R)
• M14: 12,297,843 km (0.076 R)
• M15: 15,647,788 km (0.109 R)
• M16: 20,583,470 km (0.077 R)
• M17: 21,283,139 km (0.114 R)
• M18: 21,926,410 km (0.111 R)
• M19: 22,509,094 km (0.12 R)
• M20: 25,022,338 km (0.097 R)
• M21: 26,061,894 km (0.105 R)
• M22: 27,717,194 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 13.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.95 AU - 3.81 AU

Year: 4368 Days

Day: 9.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,667,853 km

• M1: 173,234 km (0.106 R)
• M2: 655,987 km (0.11 R)
• M3: 1,386,323 km (0.113 R)
• M4: 1,877,154 km (0.062 R)
• M5: 2,394,912 km (0.097 R)
• M6: 2,921,796 km (0.094 R)
• M7: 5,087,375 km (0.057 R)
• M8: 5,663,027 km (0.104 R)
• M9: 7,555,889 km (0.082 R)
• M10: 8,132,290 km (0.028 R)
• M11: 9,605,081 km (0.06 R)
• M12: 10,120,296 km (0.051 R)
• M13: 12,414,379 km (0.096 R)
• M14: 13,412,795 km (0.062 R)
• M15: 14,567,093 km (0.033 R)
• M16: 15,195,105 km (0.051 R)
• M17: 15,732,310 km (0.029 R)
• M18: 16,561,681 km (0.073 R)
• M19: 17,246,091 km (0.1 R)
• M20: 19,163,637 km (0.046 R)
• M21: 19,981,788 km (0.094 R)
• M22: 21,286,131 km (0.079 R)
• M23: 22,995,287 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 10.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.06 AU - 6.28 AU

Year: 8263 Days

Day: 13 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,667,853 km

• M1: 126,859 km (0.113 R)
• M2: 684,111 km (0.108 R)
• M3: 1,161,478 km (0.091 R)
• M4: 1,792,631 km (0.094 R)
• M5: 2,659,252 km (0.1 R)
• M6: 3,063,016 km (0.099 R)
• M7: 3,606,356 km (0.057 R)
• M8: 5,136,443 km (0.113 R)
• M9: 6,372,420 km (0.075 R)
• M10: 6,786,956 km (0.077 R)
• M11: 7,259,685 km (0.077 R)
• M12: 9,812,124 km (0.111 R)
• M13: 10,520,470 km (0.03 R)
• M14: 11,869,993 km (0.045 R)
• M15: 13,453,187 km (0.113 R)
• M16: 13,885,824 km (0.085 R)
• M17: 14,778,624 km (0.118 R)
• M18: 15,439,547 km (0.104 R)
• M19: 15,982,289 km (0.099 R)
• M20: 16,537,745 km (0.088 R)
• M21: 18,281,757 km (0.109 R)
• M22: 21,539,251 km (0.082 R)
• M23: 22,388,817 km (0.087 R)
• M24: 22,822,053 km (0.076 R)
• M25: 24,245,626 km (0.088 R)
• M26: 25,164,905 km (0.091 R)
• M27: 28,162,547 km (0.028 R)
• M28: 29,384,313 km (0.105 R)
• M29: 31,715,347 km (0.109 R)
• M30: 38,077,445 km (0.081 R)
• M31: 38,943,766 km (0.111 R)
• M32: 40,203,829 km (0.073 R)
• M33: 44,147,528 km (0.12 R)
• M34: 46,915,388 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 6.4

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.75 AU - 8.75 AU

Year: 13722 Days

Day: 17.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,667,853 km

• M1: 79,586 km (0.1 R)
• M2: 889,659 km (0.081 R)
• M3: 1,829,432 km (0.097 R)
• M4: 2,660,897 km (0.074 R)
• M5: 3,258,092 km (0.051 R)
• M6: 3,458,703 km (0.071 R)
• M7: 3,968,832 km (0.1 R)
• M8: 4,620,779 km (0.098 R)
• M9: 6,442,432 km (0.097 R)
• M10: 8,272,912 km (0.073 R)
• M11: 10,587,191 km (0.06 R)
• M12: 16,889,300 km (0.112 R)
• M13: 21,774,419 km (0.114 R)
• M14: 32,678,608 km (0.056 R)
• M15: 32,911,232 km (0.089 R)
• M16: 43,146,868 km (0.105 R)
• M17: 50,360,029 km (0.111 R)
• M18: 52,400,245 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959

Radius: 6.5

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.01 AU - 9.75 AU

Year: 20194 Days

Day: 19.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,667,853 km

• M1: 85,570 km (0.079 R)
• M2: 667,805 km (0.106 R)
• M3: 907,909 km (0.1 R)
• M4: 1,135,747 km (0.067 R)
• M5: 1,500,018 km (0.079 R)
• M6: 2,255,786 km (0.091 R)
• M7: 2,509,205 km (0.11 R)
• M8: 4,558,247 km (0.056 R)
• M9: 5,355,604 km (0.049 R)
• M10: 5,599,598 km (0.083 R)
• M11: 6,933,113 km (0.079 R)
• M12: 7,572,195 km (0.04 R)
• M13: 8,036,996 km (0.052 R)
• M14: 8,249,575 km (0.099 R)
• M15: 9,195,482 km (0.06 R)
• M16: 9,724,610 km (0.04 R)
• M17: 11,703,341 km (0.105 R)
• M18: 18,200,376 km (0.099 R)
• M19: 21,995,225 km (0.106 R)
• M20: 23,153,861 km (0.044 R)
• M21: 25,592,456 km (0.119 R)
• M22: 30,070,818 km (0.053 R)
• M23: 32,426,984 km (0.108 R)
• M24: 34,622,333 km (0.088 R)
• M25: 36,622,905 km (0.113 R)
• M26: 43,084,935 km (0.12 R)
• M27: 44,065,848 km (0.098 R)
• M28: 48,841,760 km (0.086 R)
• M29: 50,447,095 km (0.083 R)
• M30: 69,368,383 km (0.114 R)
• M31: 70,941,405 km (0.109 R)
• M32: 71,168,045 km (0.046 R)
• M33: 84,899,933 km (0.223 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: 485 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit