🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 8

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.71 AU - 8.01 AU

Year: 8089 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,770,348 km

• M1: 99,483 km (0.082 R)
• M2: 449,542 km (0.06 R)
• M3: 800,947 km (0.11 R)
• M4: 1,199,177 km (0.091 R)
• M5: 1,616,704 km (0.12 R)
• M6: 2,449,216 km (0.063 R)
• M7: 3,021,578 km (0.03 R)
• M8: 3,541,281 km (0.07 R)
• M9: 4,377,832 km (0.048 R)
• M10: 5,648,367 km (0.106 R)
• M11: 5,903,431 km (0.087 R)
• M12: 6,857,566 km (0.092 R)
• M13: 7,446,982 km (0.075 R)
• M14: 7,715,361 km (0.084 R)
• M15: 9,330,569 km (0.115 R)
• M16: 9,824,242 km (0.068 R)
• M17: 10,573,129 km (0.109 R)
• M18: 11,060,219 km (0.116 R)
• M19: 11,818,681 km (0.103 R)
• M20: 12,079,130 km (0.108 R)
• M21: 13,609,068 km (0.049 R)
• M22: 15,325,404 km (0.077 R)
• M23: 16,267,721 km (0.1 R)
• M24: 17,923,022 km (0.051 R)
• M25: 20,201,846 km (0.066 R)
• M26: 21,487,789 km (0.063 R)
• M27: 24,897,424 km (0.079 R)
• M28: 26,109,765 km (0.088 R)
• M29: 28,371,535 km (0.108 R)
• M30: 29,885,765 km (0.115 R)
• M31: 32,358,468 km (0.092 R)
• M32: 32,868,896 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.6

Radius: 7.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.89 AU - 14.89 AU

Year: 20038 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,770,348 km

• M1: 103,223 km (0.039 R)
• M2: 407,953 km (0.09 R)
• M3: 1,095,356 km (0.099 R)
• M4: 1,461,422 km (0.111 R)
• M5: 2,050,388 km (0.112 R)
• M6: 2,742,877 km (0.108 R)
• M7: 3,069,898 km (0.068 R)
• M8: 3,663,502 km (0.099 R)
• M9: 4,239,903 km (0.12 R)
• M10: 5,645,524 km (0.104 R)
• M11: 6,373,767 km (0.099 R)
• M12: 7,923,302 km (0.106 R)
• M13: 8,588,713 km (0.076 R)
• M14: 9,655,795 km (0.089 R)
• M15: 10,248,801 km (0.084 R)
• M16: 11,507,367 km (0.062 R)
• M17: 11,746,724 km (0.091 R)
• M18: 12,050,707 km (0.076 R)
• M19: 13,058,997 km (0.095 R)
• M20: 14,605,240 km (0.1 R)
• M21: 17,109,060 km (0.114 R)
• M22: 19,123,096 km (0.117 R)
• M23: 23,808,950 km (0.074 R)
• M24: 24,100,516 km (0.064 R)
• M25: 27,573,730 km (0.114 R)
• M26: 28,328,152 km (0.118 R)
• M27: 31,250,696 km (0.034 R)
• M28: 34,865,429 km (0.064 R)
• M29: 36,002,074 km (0.089 R)
• M30: 37,293,552 km (0.105 R)
• M31: 38,749,588 km (0.048 R)
• M32: 39,832,228 km (0.067 R)
• M33: 49,228,321 km (0.111 R)
• M34: 52,606,540 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 7.2

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.63 AU - 16.01 AU

Year: 20943 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,770,348 km

• M1: 89,609 km (0.106 R)
• M2: 462,706 km (0.099 R)
• M3: 768,634 km (0.109 R)
• M4: 1,823,448 km (0.085 R)
• M5: 2,234,843 km (0.095 R)
• M6: 2,834,281 km (0.097 R)
• M7: 3,158,011 km (0.028 R)
• M8: 4,633,345 km (0.04 R)
• M9: 6,611,029 km (0.105 R)
• M10: 8,978,415 km (0.103 R)
• M11: 9,382,479 km (0.073 R)
• M12: 9,798,511 km (0.081 R)
• M13: 14,740,177 km (0.112 R)
• M14: 15,630,434 km (0.06 R)
• M15: 19,360,208 km (0.107 R)
• M16: 20,824,323 km (0.083 R)
• M17: 23,534,737 km (0.066 R)
• M18: 24,636,974 km (0.113 R)
• M19: 26,825,441 km (0.118 R)
• M20: 27,302,210 km (0.088 R)
• M21: 29,015,255 km (0.106 R)
• M22: 33,334,295 km (0.063 R)
• M23: 36,878,269 km (0.058 R)
• M24: 38,816,758 km (0.087 R)
• M25: 39,888,178 km (0.05 R)
• M26: 45,374,081 km (0.118 R)
• M27: 47,424,320 km (0.119 R)
• M28: 54,895,088 km (0.036 R)
• M29: 60,424,375 km (0.095 R)
• M30: 61,862,459 km (0.034 R)
• M31: 63,744,849 km (0.102 R)
• M32: 64,593,518 km (0.12 R)
• M33: 67,185,002 km (0.117 R)
• M34: 69,844,852 km (0.073 R)
• M35: 77,519,821 km (0.077 R)
• M36: 80,691,595 km (0.113 R)
• M37: 81,435,546 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 6.1

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.35 AU - 17.41 AU

Year: 21071 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,770,348 km

• M1: 147,055 km (0.07 R)
• M2: 362,027 km (0.117 R)
• M3: 1,193,791 km (0.106 R)
• M4: 1,590,225 km (0.042 R)
• M5: 2,324,901 km (0.077 R)
• M6: 4,009,073 km (0.108 R)
• M7: 5,418,734 km (0.087 R)
• M8: 6,415,804 km (0.057 R)
• M9: 7,087,050 km (0.117 R)
• M10: 8,085,167 km (0.105 R)
• M11: 9,486,749 km (0.116 R)
• M12: 9,861,043 km (0.107 R)
• M13: 13,218,169 km (0.027 R)
• M14: 13,685,064 km (0.106 R)
• M15: 15,079,914 km (0.052 R)
• M16: 18,312,575 km (0.078 R)
• M17: 19,399,852 km (0.101 R)
• M18: 19,742,880 km (0.077 R)
• M19: 22,539,911 km (0.113 R)
• M20: 23,014,436 km (0.108 R)
• M21: 24,279,435 km (0.064 R)
• M22: 24,478,101 km (0.097 R)
• M23: 33,345,066 km (0.086 R)
• M24: 34,710,446 km (0.098 R)
• M25: 34,962,518 km (0.111 R)
• M26: 36,631,731 km (0.069 R)
• M27: 38,353,304 km (0.079 R)
• M28: 40,266,810 km (0.084 R)
• M29: 41,814,250 km (0.107 R)
• M30: 42,099,833 km (0.055 R)
• M31: 42,386,612 km (0.028 R)
• M32: 43,547,043 km (0.09 R)
• M33: 57,212,958 km (0.076 R)
• M34: 59,166,706 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.2

Radius: 5.5

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14 AU - 21.5 AU

Year: 27452 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,770,348 km

• M1: 68,516 km (0.097 R)
• M2: 900,280 km (0.04 R)
• M3: 1,211,144 km (0.037 R)
• M4: 1,608,476 km (0.105 R)
• M5: 2,067,891 km (0.114 R)
• M6: 2,610,483 km (0.116 R)
• M7: 3,022,027 km (0.098 R)
• M8: 3,595,884 km (0.058 R)
• M9: 4,105,265 km (0.108 R)
• M10: 5,110,263 km (0.067 R)
• M11: 6,863,550 km (0.081 R)
• M12: 7,849,251 km (0.08 R)
• M13: 8,057,192 km (0.074 R)
• M14: 12,600,329 km (0.069 R)
• M15: 13,029,975 km (0.033 R)
• M16: 13,617,894 km (0.114 R)
• M17: 13,918,436 km (0.07 R)
• M18: 15,651,079 km (0.103 R)
• M19: 16,998,058 km (0.086 R)
• M20: 19,824,560 km (0.093 R)
• M21: 22,843,445 km (0.11 R)
• M22: 23,374,817 km (0.102 R)
• M23: 27,445,824 km (0.079 R)
• M24: 28,167,334 km (0.112 R)
• M25: 28,410,580 km (0.114 R)
• M26: 29,522,691 km (0.033 R)
• M27: 34,678,582 km (0.071 R)
• M28: 35,663,384 km (0.098 R)
• M29: 36,091,085 km (0.061 R)
• M30: 36,522,226 km (0.086 R)
• M31: 47,068,277 km (0.113 R)
• M32: 54,053,899 km (0.106 R)
• M33: 55,567,381 km (0.086 R)
• M34: 60,277,171 km (0.105 R)
• M35: 66,529,614 km (0.113 R)
• M36: 80,303,838 km (0.076 R)
• M37: 81,038,513 km (0.04 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: 398 - 19,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit