🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 10.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.88 AU - 3.2 AU

Year: 3595 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,690,829 km

• M1: 129,402 km (0.067 R)
• M2: 469,887 km (0.113 R)
• M3: 794,514 km (0.109 R)
• M4: 1,121,086 km (0.082 R)
• M5: 1,484,908 km (0.08 R)
• M6: 1,967,960 km (0.069 R)
• M7: 3,103,857 km (0.117 R)
• M8: 3,943,549 km (0.1 R)
• M9: 4,323,977 km (0.106 R)
• M10: 4,852,656 km (0.068 R)
• M11: 5,211,242 km (0.091 R)
• M12: 5,560,104 km (0.087 R)
• M13: 6,795,334 km (0.12 R)
• M14: 7,545,118 km (0.105 R)
• M15: 10,044,749 km (0.056 R)
• M16: 11,867,001 km (0.074 R)
• M17: 12,237,704 km (0.086 R)
• M18: 13,099,986 km (0.108 R)
• M19: 14,104,985 km (0.082 R)
• M20: 14,732,249 km (0.118 R)
• M21: 15,160,547 km (0.097 R)
• M22: 16,042,427 km (0.073 R)
• M23: 16,381,864 km (0.063 R)
• M24: 18,768,250 km (0.046 R)
• M25: 20,971,677 km (0.12 R)
• M26: 22,840,154 km (0.117 R)
• M27: 24,294,096 km (0.099 R)
• M28: 24,666,894 km (0.108 R)
• M29: 25,043,731 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 14.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.9 AU - 3.22 AU

Year: 3631 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,690,829 km

• M1: 183,108 km (0.083 R)
• M2: 717,023 km (0.052 R)
• M3: 1,276,818 km (0.071 R)
• M4: 2,004,611 km (0.09 R)
• M5: 2,867,193 km (0.055 R)
• M6: 3,905,402 km (0.08 R)
• M7: 4,478,811 km (0.12 R)
• M8: 5,796,469 km (0.105 R)
• M9: 6,545,804 km (0.11 R)
• M10: 8,238,953 km (0.049 R)
• M11: 9,115,148 km (0.036 R)
• M12: 10,405,729 km (0.042 R)
• M13: 11,303,615 km (0.061 R)
• M14: 12,565,473 km (0.098 R)
• M15: 14,707,116 km (0.091 R)
• M16: 16,751,670 km (0.076 R)
• M17: 18,565,844 km (0.061 R)
• M18: 20,507,923 km (0.087 R)
• M19: 22,182,971 km (0.058 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 6.9

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.6 AU - 8.84 AU

Year: 13158 Days

Day: 24.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,690,829 km

• M1: 126,560 km (0.116 R)
• M2: 371,302 km (0.082 R)
• M3: 1,416,542 km (0.06 R)
• M4: 2,590,586 km (0.111 R)
• M5: 2,981,934 km (0.09 R)
• M6: 3,313,144 km (0.05 R)
• M7: 5,986,308 km (0.079 R)
• M8: 6,592,329 km (0.098 R)
• M9: 7,448,777 km (0.047 R)
• M10: 8,656,331 km (0.091 R)
• M11: 9,282,099 km (0.103 R)
• M12: 10,731,553 km (0.077 R)
• M13: 11,116,319 km (0.08 R)
• M14: 11,739,543 km (0.069 R)
• M15: 13,055,406 km (0.091 R)
• M16: 14,666,725 km (0.06 R)
• M17: 15,694,761 km (0.103 R)
• M18: 16,551,209 km (0.104 R)
• M19: 17,064,928 km (0.102 R)
• M20: 17,893,701 km (0.069 R)
• M21: 18,513,036 km (0.118 R)
• M22: 23,163,884 km (0.104 R)
• M23: 30,572,120 km (0.083 R)
• M24: 32,930,530 km (0.115 R)
• M25: 45,124,552 km (0.047 R)
• M26: 47,289,533 km (0.078 R)
• M27: 47,878,350 km (0.096 R)
• M28: 48,472,104 km (0.089 R)
• M29: 48,770,701 km (0.107 R)
• M30: 49,371,785 km (0.106 R)
• M31: 50,130,097 km (0.089 R)
• M32: 52,137,700 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.1

Radius: 5.3

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.72 AU - 8.98 AU

Year: 14917 Days

Day: 21.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,690,829 km

• M1: 65,973 km (0.039 R)
• M2: 247,435 km (0.112 R)
• M3: 842,086 km (0.107 R)
• M4: 1,279,660 km (0.105 R)
• M5: 1,533,677 km (0.12 R)
• M6: 1,856,809 km (0.101 R)
• M7: 2,307,547 km (0.098 R)
• M8: 2,547,652 km (0.114 R)
• M9: 3,001,382 km (0.107 R)
• M10: 3,535,596 km (0.079 R)
• M11: 3,707,484 km (0.113 R)
• M12: 5,255,523 km (0.04 R)
• M13: 7,235,600 km (0.07 R)
• M14: 9,775,772 km (0.111 R)
• M15: 11,430,175 km (0.084 R)
• M16: 12,787,476 km (0.107 R)
• M17: 14,538,968 km (0.112 R)
• M18: 16,365,109 km (0.101 R)
• M19: 17,915,243 km (0.077 R)
• M20: 18,510,044 km (0.076 R)
• M21: 19,649,830 km (0.107 R)
• M22: 24,991,371 km (0.027 R)
• M23: 26,819,607 km (0.116 R)
• M24: 28,620,167 km (0.111 R)
• M25: 31,838,616 km (0.099 R)
• M26: 32,710,771 km (0.042 R)
• M27: 33,726,840 km (0.068 R)
• M28: 37,724,843 km (0.093 R)
• M29: 38,280,749 km (0.105 R)
• M30: 38,842,040 km (0.071 R)
• M31: 40,704,085 km (0.055 R)
• M32: 50,575,899 km (0.096 R)
• M33: 51,933,200 km (0.104 R)
• M34: 55,432,743 km (0.073 R)
• M35: 60,591,326 km (0.094 R)
• M36: 67,274,312 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.7

Radius: 4

Gravity: 34.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.2 AU - 10.02 AU

Year: 20206 Days

Day: 21.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,690,829 km

• M1: 49,816 km (0.067 R)
• M2: 357,090 km (0.083 R)
• M3: 745,297 km (0.059 R)
• M4: 1,762,712 km (0.067 R)
• M5: 1,965,866 km (0.118 R)
• M6: 2,226,016 km (0.115 R)
• M7: 3,224,881 km (0.1 R)
• M8: 8,501,797 km (0.094 R)
• M9: 8,814,755 km (0.071 R)
• M10: 9,913,851 km (0.042 R)
• M11: 14,848,785 km (0.041 R)
• M12: 15,921,851 km (0.062 R)
• M13: 17,626,818 km (0.098 R)
• M14: 19,719,991 km (0.078 R)
• M15: 29,394,934 km (0.066 R)
• M16: 32,575,834 km (0.111 R)
• M17: 44,096,665 km (0.101 R)
• M18: 55,312,317 km (0.111 R)
• M19: 66,640,765 km (0.087 R)
• M20: 69,748,810 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 6.7

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.14 AU - 10.38 AU

Year: 20681 Days

Day: 17.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,690,829 km

• M1: 84,822 km (0.118 R)
• M2: 695,780 km (0.103 R)
• M3: 1,169,107 km (0.056 R)
• M4: 1,405,322 km (0.103 R)
• M5: 1,655,749 km (0.079 R)
• M6: 2,592,232 km (0.119 R)
• M7: 3,216,803 km (0.065 R)
• M8: 4,652,045 km (0.078 R)
• M9: 5,291,277 km (0.034 R)
• M10: 5,987,505 km (0.04 R)
• M11: 6,380,050 km (0.071 R)
• M12: 7,916,121 km (0.109 R)
• M13: 11,698,553 km (0.118 R)
• M14: 12,451,480 km (0.104 R)
• M15: 14,358,553 km (0.078 R)
• M16: 14,590,580 km (0.046 R)
• M17: 17,309,222 km (0.096 R)
• M18: 17,572,065 km (0.073 R)
• M19: 20,058,232 km (0.116 R)
• M20: 23,085,046 km (0.062 R)
• M21: 25,376,287 km (0.041 R)
• M22: 25,829,269 km (0.027 R)
• M23: 27,220,679 km (0.083 R)
• M24: 27,934,710 km (0.086 R)
• M25: 28,417,761 km (0.046 R)
• M26: 31,824,553 km (0.111 R)
• M27: 32,750,265 km (0.066 R)
• M28: 36,921,652 km (0.114 R)
• M29: 37,796,351 km (0.115 R)
• M30: 43,015,970 km (0.119 R)
• M31: 45,964,544 km (0.1 R)
• M32: 46,468,689 km (0.111 R)
• M33: 53,178,153 km (0.072 R)
• M34: 60,908,474 km (0.12 R)
• M35: 64,199,328 km (0.11 R)
• M36: 71,132,890 km (0.111 R)
• M37: 72,259,362 km (0.038 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit