🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 8.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 292 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,378,653 km

• M1: 103,223 km (0.099 R)
• M2: 424,260 km (0.094 R)
• M3: 705,055 km (0.12 R)
• M4: 1,053,169 km (0.105 R)
• M5: 1,326,784 km (0.066 R)
• M6: 1,660,237 km (0.107 R)
• M7: 2,021,815 km (0.1 R)
• M8: 2,563,509 km (0.056 R)
• M9: 2,958,148 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 12.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.16 AU

Year: 782 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,378,653 km

• M1: 155,432 km (0.081 R)
• M2: 572,810 km (0.103 R)
• M3: 1,008,290 km (0.099 R)
• M4: 1,747,453 km (0.093 R)
• M5: 2,476,443 km (0.078 R)
• M6: 2,978,793 km (0.096 R)
• M7: 3,860,672 km (0.102 R)
• M8: 4,284,184 km (0.077 R)
• M9: 4,772,621 km (0.09 R)
• M10: 5,190,149 km (0.066 R)
• M11: 5,746,204 km (0.109 R)
• M12: 6,383,192 km (0.075 R)
• M13: 7,518,191 km (0.079 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 8.3

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.98 AU - 4.32 AU

Year: 5734 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,378,653 km

• M1: 103,223 km (0.083 R)
• M2: 406,906 km (0.046 R)
• M3: 776,413 km (0.077 R)
• M4: 1,148,313 km (0.052 R)
• M5: 1,584,690 km (0.092 R)
• M6: 1,974,393 km (0.09 R)
• M7: 2,324,302 km (0.099 R)
• M8: 3,067,654 km (0.099 R)
• M9: 3,539,486 km (0.085 R)
• M10: 4,208,936 km (0.095 R)
• M11: 4,682,264 km (0.098 R)
• M12: 5,278,860 km (0.112 R)
• M13: 5,580,300 km (0.109 R)
• M14: 5,957,137 km (0.089 R)
• M15: 7,675,418 km (0.109 R)
• M16: 9,004,146 km (0.05 R)
• M17: 9,745,553 km (0.112 R)
• M18: 10,386,131 km (0.111 R)
• M19: 12,318,786 km (0.08 R)
• M20: 14,363,041 km (0.085 R)
• M21: 16,053,198 km (0.109 R)
• M22: 16,559,587 km (0.074 R)
• M23: 17,011,372 km (0.092 R)
• M24: 18,006,946 km (0.066 R)
• M25: 21,151,344 km (0.067 R)
• M26: 22,615,757 km (0.074 R)
• M27: 24,895,180 km (0.07 R)
• M28: 25,745,195 km (0.064 R)
• M29: 28,136,517 km (0.118 R)
• M30: 30,479,369 km (0.087 R)
• M31: 30,768,841 km (0.093 R)
• M32: 32,645,846 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 10.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.95 AU - 4.43 AU

Year: 5817 Days

Day: 10.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,378,653 km

• M1: 136,284 km (0.117 R)
• M2: 512,971 km (0.103 R)
• M3: 1,270,984 km (0.117 R)
• M4: 1,955,992 km (0.107 R)
• M5: 2,575,926 km (0.103 R)
• M6: 3,418,311 km (0.05 R)
• M7: 3,861,869 km (0.076 R)
• M8: 4,646,659 km (0.112 R)
• M9: 5,039,503 km (0.051 R)
• M10: 5,615,904 km (0.056 R)
• M11: 6,148,472 km (0.047 R)
• M12: 9,411,202 km (0.097 R)
• M13: 12,570,410 km (0.097 R)
• M14: 13,830,622 km (0.093 R)
• M15: 15,986,627 km (0.063 R)
• M16: 19,722,235 km (0.071 R)
• M17: 20,429,384 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 14.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.69 AU - 5.89 AU

Year: 8252 Days

Day: 14.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,378,653 km

• M1: 197,469 km (0.112 R)
• M2: 719,865 km (0.107 R)
• M3: 3,527,069 km (0.073 R)
• M4: 5,686,365 km (0.049 R)
• M5: 7,028,557 km (0.079 R)
• M6: 10,282,161 km (0.12 R)
• M7: 13,439,125 km (0.076 R)
• M8: 16,281,933 km (0.059 R)
• M9: 17,050,866 km (0.06 R)
• M10: 19,816,781 km (0.081 R)
• M11: 23,217,290 km (0.049 R)
• M12: 23,745,670 km (0.108 R)
• M13: 24,553,199 km (0.114 R)
• M14: 29,685,453 km (0.107 R)
• M15: 31,365,288 km (0.111 R)
• M16: 34,456,279 km (0.102 R)
• M17: 37,263,034 km (0.055 R)
• M18: 38,845,331 km (0.098 R)
• M19: 39,590,478 km (0.115 R)
• M20: 41,237,850 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736

Radius: 4.6

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.67 AU - 6.35 AU

Year: 9993 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,378,653 km

• M1: 57,296 km (0.07 R)
• M2: 225,893 km (0.066 R)
• M3: 393,442 km (0.104 R)
• M4: 593,455 km (0.071 R)
• M5: 823,087 km (0.084 R)
• M6: 1,916,498 km (0.034 R)
• M7: 2,480,034 km (0.085 R)
• M8: 3,241,487 km (0.115 R)
• M9: 3,560,429 km (0.086 R)
• M10: 4,553,460 km (0.1 R)
• M11: 5,146,017 km (0.081 R)
• M12: 6,674,459 km (0.107 R)
• M13: 8,850,659 km (0.096 R)
• M14: 9,670,006 km (0.029 R)
• M15: 10,278,122 km (0.103 R)
• M16: 11,182,590 km (0.085 R)
• M17: 11,458,449 km (0.114 R)
• M18: 11,852,191 km (0.091 R)
• M19: 12,966,395 km (0.103 R)
• M20: 14,865,092 km (0.087 R)
• M21: 15,333,333 km (0.11 R)
• M22: 16,228,975 km (0.12 R)
• M23: 16,869,254 km (0.055 R)
• M24: 18,199,778 km (0.11 R)
• M25: 23,586,498 km (0.07 R)
• M26: 25,152,638 km (0.077 R)
• M27: 26,983,417 km (0.12 R)
• M28: 27,380,001 km (0.057 R)
• M29: 28,798,189 km (0.038 R)
• M30: 29,525,234 km (0.113 R)
• M31: 32,444,786 km (0.089 R)
• M32: 42,882,230 km (0.049 R)
• M33: 45,626,752 km (0.084 R)
• M34: 45,907,398 km (0.098 R)
• M35: 46,472,279 km (0.091 R)
• M36: 47,471,892 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.7

Radius: 5.3

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.4 AU - 7.86 AU

Year: 11579 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,378,653 km

• M1: 70,760 km (0.065 R)
• M2: 253,419 km (0.099 R)
• M3: 444,605 km (0.078 R)
• M4: 642,523 km (0.081 R)
• M5: 1,356,254 km (0.104 R)
• M6: 1,566,589 km (0.04 R)
• M7: 3,251,959 km (0.054 R)
• M8: 4,505,589 km (0.081 R)
• M9: 4,737,166 km (0.057 R)
• M10: 5,192,841 km (0.059 R)
• M11: 7,919,412 km (0.119 R)
• M12: 9,052,167 km (0.075 R)
• M13: 10,691,161 km (0.118 R)
• M14: 11,688,231 km (0.06 R)
• M15: 13,987,401 km (0.092 R)
• M16: 14,294,525 km (0.057 R)
• M17: 14,543,456 km (0.118 R)
• M18: 15,307,453 km (0.03 R)
• M19: 15,568,052 km (0.114 R)
• M20: 16,984,594 km (0.104 R)
• M21: 18,929,516 km (0.079 R)
• M22: 22,325,238 km (0.075 R)
• M23: 26,291,527 km (0.092 R)
• M24: 29,986,594 km (0.1 R)
• M25: 33,464,146 km (0.077 R)
• M26: 34,234,874 km (0.07 R)
• M27: 34,904,774 km (0.042 R)
• M28: 35,469,805 km (0.108 R)
• M29: 36,270,901 km (0.12 R)
• M30: 43,119,342 km (0.08 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: 205 - 19,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit