🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 14.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 307 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,877,429 km

• M1: 188,344 km (0.119 R)
• M2: 285,283 km (0.113 R)
• M3: 382,522 km (0.101 R)
• M4: 486,791 km (0.092 R)
• M5: 604,974 km (0.081 R)
• M6: 702,212 km (0.045 R)
• M7: 808,876 km (0.066 R)
• M8: 907,760 km (0.097 R)
• M9: 1,023,249 km (0.102 R)
• M10: 1,251,386 km (0.118 R)
• M11: 1,382,135 km (0.083 R)
• M12: 1,476,531 km (0.106 R)
• M13: 1,615,657 km (0.117 R)
• M14: 1,737,430 km (0.083 R)
• M15: 1,866,233 km (0.09 R)
• M16: 1,979,479 km (0.085 R)
• M17: 2,114,416 km (0.085 R)
• M18: 2,212,852 km (0.119 R)
• M19: 2,321,011 km (0.086 R)
• M20: 2,435,154 km (0.087 R)
• M21: 2,601,657 km (0.087 R)
• M22: 2,711,910 km (0.099 R)
• M23: 2,815,133 km (0.064 R)
• M24: 2,954,857 km (0.101 R)
• M25: 3,092,487 km (0.097 R)
• M26: 3,187,033 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 13.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.03 AU

Year: 550 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,877,429 km

• M1: 169,046 km (0.118 R)
• M2: 332,706 km (0.112 R)
• M3: 430,991 km (0.027 R)
• M4: 526,136 km (0.116 R)
• M5: 658,979 km (0.043 R)
• M6: 753,973 km (0.086 R)
• M7: 930,200 km (0.119 R)
• M8: 1,085,781 km (0.102 R)
• M9: 1,221,915 km (0.036 R)
• M10: 1,372,860 km (0.07 R)
• M11: 1,459,477 km (0.111 R)
• M12: 1,548,188 km (0.094 R)
• M13: 1,721,871 km (0.087 R)
• M14: 1,820,756 km (0.083 R)
• M15: 1,936,245 km (0.05 R)
• M16: 2,089,284 km (0.116 R)
• M17: 2,251,598 km (0.07 R)
• M18: 2,355,269 km (0.088 R)
• M19: 2,465,971 km (0.101 R)
• M20: 2,551,392 km (0.093 R)
• M21: 2,654,315 km (0.064 R)
• M22: 2,791,795 km (0.082 R)
• M23: 2,931,819 km (0.084 R)
• M24: 3,201,544 km (0.102 R)
• M25: 3,336,481 km (0.086 R)
• M26: 3,479,497 km (0.081 R)
• M27: 3,679,360 km (0.116 R)
• M28: 3,783,929 km (0.05 R)
• M29: 3,958,210 km (0.051 R)
• M30: 4,071,755 km (0.096 R)
• M31: 4,308,568 km (0.07 R)
• M32: 4,405,956 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 14

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.74 AU - 1.18 AU

Year: 638 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,877,429 km

• M1: 178,021 km (0.112 R)
• M2: 265,087 km (0.074 R)
• M3: 364,420 km (0.027 R)
• M4: 455,376 km (0.049 R)
• M5: 542,591 km (0.051 R)
• M6: 769,980 km (0.042 R)
• M7: 876,344 km (0.061 R)
• M8: 1,015,470 km (0.059 R)
• M9: 1,187,358 km (0.085 R)
• M10: 1,300,604 km (0.106 R)
• M11: 1,391,260 km (0.083 R)
• M12: 1,493,436 km (0.077 R)
• M13: 1,589,029 km (0.085 R)
• M14: 1,691,503 km (0.094 R)
• M15: 1,805,945 km (0.06 R)
• M16: 1,928,167 km (0.09 R)
• M17: 2,124,439 km (0.119 R)
• M18: 2,222,576 km (0.085 R)
• M19: 2,488,561 km (0.111 R)
• M20: 2,675,408 km (0.09 R)
• M21: 3,104,305 km (0.093 R)
• M22: 3,192,718 km (0.099 R)
• M23: 3,348,150 km (0.095 R)
• M24: 3,660,361 km (0.037 R)
• M25: 3,823,273 km (0.117 R)
• M26: 4,052,906 km (0.076 R)
• M27: 4,260,847 km (0.112 R)
• M28: 4,386,060 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 15

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.83 AU - 1.33 AU

Year: 761 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,877,429 km

• M1: 186,997 km (0.071 R)
• M2: 297,999 km (0.083 R)
• M3: 416,331 km (0.057 R)
• M4: 557,102 km (0.104 R)
• M5: 761,902 km (0.111 R)
• M6: 867,219 km (0.083 R)
• M7: 1,002,755 km (0.109 R)
• M8: 1,120,488 km (0.026 R)
• M9: 1,238,970 km (0.115 R)
• M10: 1,348,026 km (0.076 R)
• M11: 1,523,206 km (0.05 R)
• M12: 1,651,112 km (0.108 R)
• M13: 1,762,263 km (0.075 R)
• M14: 1,902,436 km (0.117 R)
• M15: 2,003,415 km (0.115 R)
• M16: 2,133,565 km (0.05 R)
• M17: 2,261,172 km (0.104 R)
• M18: 2,357,363 km (0.118 R)
• M19: 2,477,939 km (0.116 R)
• M20: 2,618,412 km (0.038 R)
• M21: 2,713,705 km (0.094 R)
• M22: 2,810,046 km (0.093 R)
• M23: 2,987,769 km (0.077 R)
• M24: 3,112,683 km (0.043 R)
• M25: 3,264,974 km (0.093 R)
• M26: 3,380,762 km (0.104 R)
• M27: 3,524,227 km (0.03 R)
• M28: 3,629,992 km (0.03 R)
• M29: 3,817,438 km (0.057 R)
• M30: 3,926,196 km (0.097 R)
• M31: 4,035,851 km (0.052 R)
• M32: 4,153,585 km (0.091 R)
• M33: 4,258,453 km (0.089 R)
• M34: 4,549,570 km (0.095 R)
• M35: 4,847,420 km (0.102 R)
• M36: 5,002,553 km (0.091 R)
• M37: 5,114,302 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 14.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.02 AU - 4.49 AU

Year: 4925 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,877,429 km

• M1: 275,110 km (0.1 R)
• M2: 428,448 km (0.113 R)
• M3: 644,617 km (0.088 R)
• M4: 839,842 km (0.099 R)
• M5: 951,891 km (0.095 R)
• M6: 1,336,059 km (0.087 R)
• M7: 1,454,839 km (0.072 R)
• M8: 2,035,279 km (0.052 R)
• M9: 2,297,674 km (0.052 R)
• M10: 2,405,833 km (0.098 R)
• M11: 2,552,738 km (0.097 R)
• M12: 2,702,785 km (0.09 R)
• M13: 3,012,004 km (0.051 R)
• M14: 3,231,314 km (0.091 R)
• M15: 3,332,741 km (0.096 R)
• M16: 3,539,037 km (0.072 R)
• M17: 3,877,876 km (0.079 R)
• M18: 3,986,035 km (0.057 R)
• M19: 4,117,083 km (0.082 R)
• M20: 4,227,486 km (0.049 R)
• M21: 4,473,874 km (0.09 R)
• M22: 4,564,680 km (0.118 R)
• M23: 4,957,524 km (0.07 R)
• M24: 5,098,744 km (0.113 R)
• M25: 5,337,353 km (0.035 R)
• M26: 5,458,078 km (0.092 R)
• M27: 5,924,973 km (0.032 R)
• M28: 6,075,170 km (0.078 R)
• M29: 6,175,998 km (0.053 R)
• M30: 6,302,708 km (0.117 R)
• M31: 7,483,185 km (0.111 R)
• M32: 7,836,984 km (0.1 R)
• M33: 8,029,666 km (0.101 R)
• M34: 8,279,943 km (0.04 R)
• M35: 8,419,967 km (0.066 R)
• M36: 9,393,699 km (0.088 R)
• M37: 9,569,327 km (0.115 R)
• M38: 9,716,382 km (0.098 R)
• M39: 9,805,093 km (0.105 R)
• M40: 9,953,494 km (0.105 R)
• M41: 10,645,534 km (0.12 R)
• M42: 10,828,642 km (0.095 R)
• M43: 11,229,115 km (0.081 R)
• M44: 11,823,019 km (0.057 R)
• M45: 12,044,424 km (0.11 R)
• M46: 12,331,203 km (0.083 R)
• M47: 12,555,749 km (0.069 R)
• M48: 12,976,419 km (0.094 R)
• M49: 14,065,192 km (0.104 R)
• M50: 14,401,039 km (0.116 R)
• M51: 15,046,255 km (0.113 R)
• M52: 15,286,359 km (0.053 R)
• M53: 16,576,491 km (0.069 R)
• M54: 17,432,041 km (0.095 R)
• M55: 17,901,480 km (0.115 R)
• M56: 18,119,593 km (0.105 R)
• M57: 19,297,527 km (0.094 R)
• M58: 19,595,975 km (0.06 R)
• M59: 19,895,918 km (0.102 R)
• M60: 20,614,287 km (0.092 R)
• M61: 20,919,317 km (0.035 R)
• M62: 21,302,737 km (0.082 R)
• M63: 22,076,457 km (0.072 R)
• M64: 23,452,757 km (0.06 R)
• M65: 23,691,516 km (0.08 R)
• M66: 23,891,079 km (0.029 R)
• M67: 24,171,426 km (0.091 R)
• M68: 24,897,274 km (0.074 R)
• M69: 25,344,422 km (0.063 R)
• M70: 25,794,114 km (0.119 R)
• M71: 25,917,233 km (0.102 R)
• M72: 26,205,358 km (0.087 R)
• M73: 26,618,697 km (0.089 R)
• M74: 27,201,082 km (0.112 R)
• M75: 27,493,845 km (0.097 R)
• M76: 28,124,699 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.4

Radius: 4.1

Gravity: 26.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.15 AU - 6.67 AU

Year: 9745 Days

Day: 22.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 138.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,877,429 km

• M1: 80,184 km (0.092 R)
• M2: 141,520 km (0.039 R)
• M3: 242,199 km (0.11 R)
• M4: 377,585 km (0.071 R)
• M5: 453,730 km (0.115 R)
• M6: 521,199 km (0.072 R)
• M7: 563,236 km (0.104 R)
• M8: 743,202 km (0.102 R)
• M9: 823,387 km (0.106 R)
• M10: 1,190,201 km (0.078 R)
• M11: 1,246,449 km (0.1 R)
• M12: 1,322,744 km (0.064 R)
• M13: 1,400,535 km (0.086 R)
• M14: 1,479,972 km (0.102 R)
• M15: 1,622,389 km (0.114 R)
• M16: 1,705,865 km (0.115 R)
• M17: 1,855,313 km (0.111 R)
• M18: 1,964,669 km (0.097 R)
• M19: 2,008,950 km (0.093 R)
• M20: 2,189,664 km (0.113 R)
• M21: 2,328,491 km (0.094 R)
• M22: 2,937,953 km (0.091 R)
• M23: 3,142,902 km (0.114 R)
• M24: 4,321,434 km (0.092 R)
• M25: 4,437,372 km (0.058 R)
• M26: 4,554,358 km (0.056 R)
• M27: 5,001,954 km (0.112 R)
• M28: 5,215,730 km (0.032 R)
• M29: 5,432,347 km (0.089 R)
• M30: 6,361,051 km (0.094 R)
• M31: 7,063,563 km (0.118 R)
• M32: 7,545,567 km (0.111 R)
• M33: 8,144,856 km (0.111 R)
• M34: 8,796,056 km (0.091 R)
• M35: 8,906,309 km (0.063 R)
• M36: 9,388,912 km (0.118 R)
• M37: 9,539,108 km (0.063 R)
• M38: 9,614,506 km (0.099 R)
• M39: 9,803,896 km (0.111 R)
• M40: 9,918,040 km (0.115 R)
• M41: 11,084,305 km (0.041 R)
• M42: 11,282,821 km (0.117 R)
• M43: 12,457,463 km (0.077 R)
• M44: 12,498,752 km (0.09 R)
• M45: 12,871,401 km (0.084 R)
• M46: 13,038,352 km (0.116 R)
• M47: 14,140,290 km (0.083 R)
• M48: 14,269,393 km (0.081 R)
• M49: 14,442,029 km (0.072 R)
• M50: 14,702,329 km (0.111 R)
• M51: 15,670,078 km (0.094 R)
• M52: 17,620,236 km (0.119 R)
• M53: 18,552,978 km (0.091 R)
• M54: 18,694,348 km (0.025 R)
• M55: 18,930,563 km (0.114 R)
• M56: 19,025,408 km (0.061 R)
• M57: 19,263,119 km (0.118 R)
• M58: 20,954,174 km (0.069 R)
• M59: 21,495,269 km (0.072 R)
• M60: 21,842,187 km (0.07 R)
• M61: 22,041,152 km (0.094 R)
• M62: 22,290,831 km (0.065 R)
• M63: 22,390,912 km (0.078 R)
• M64: 22,541,258 km (0.113 R)
• M65: 22,692,052 km (0.103 R)
• M66: 23,501,825 km (0.077 R)
• M67: 24,785,974 km (0.115 R)
• M68: 25,514,964 km (0.097 R)
• M69: 25,987,245 km (0.062 R)
• M70: 26,092,711 km (0.114 R)
• M71: 26,145,369 km (0.092 R)
• M72: 26,250,986 km (0.11 R)
• M73: 27,582,556 km (0.055 R)
• M74: 27,689,967 km (0.067 R)
• M75: 28,121,258 km (0.057 R)
• M76: 28,772,458 km (0.1 R)
• M77: 29,099,778 km (0.083 R)
• M78: 29,154,531 km (0.104 R)
• M79: 29,593,301 km (0.034 R)
• M80: 29,868,561 km (0.094 R)
• M81: 30,978,428 km (0.103 R)
• M82: 31,313,976 km (0.104 R)
• M83: 31,482,124 km (0.075 R)
• M84: 32,668,136 km (0.061 R)
• M85: 32,724,983 km (0.102 R)
• M86: 33,295,250 km (0.103 R)
• M87: 33,926,254 km (0.117 R)
• M88: 34,503,253 km (0.103 R)
• M89: 35,141,886 km (0.089 R)
• M90: 35,491,796 km (0.069 R)
• M91: 37,318,086 km (0.084 R)
• M92: 37,854,096 km (0.109 R)
• M93: 39,840,755 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit