🌌 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: 647.8

Radius: 8.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 319 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 66,904,471 km

• M1: 123,119 km (0.115 R)
• M2: 205,697 km (0.101 R)
• M3: 266,434 km (0.031 R)
• M4: 341,233 km (0.039 R)
• M5: 399,875 km (0.116 R)
• M6: 465,698 km (0.075 R)
• M7: 523,443 km (0.115 R)
• M8: 577,298 km (0.04 R)
• M9: 650,302 km (0.094 R)
• M10: 832,363 km (0.111 R)
• M11: 889,210 km (0.115 R)
• M12: 959,222 km (0.089 R)
• M13: 1,063,790 km (0.075 R)
• M14: 1,180,926 km (0.073 R)
• M15: 1,333,366 km (0.101 R)
• M16: 1,419,085 km (0.113 R)
• M17: 1,506,600 km (0.036 R)
• M18: 1,562,849 km (0.119 R)
• M19: 1,619,696 km (0.09 R)
• M20: 1,677,441 km (0.063 R)
• M21: 1,770,192 km (0.107 R)
• M22: 1,829,732 km (0.118 R)
• M23: 1,900,043 km (0.086 R)
• M24: 1,986,660 km (0.071 R)
• M25: 2,106,039 km (0.116 R)
• M26: 2,390,275 km (0.106 R)
• M27: 2,461,783 km (0.063 R)
• M28: 2,567,847 km (0.107 R)
• M29: 2,703,832 km (0.099 R)
• M30: 2,784,316 km (0.085 R)
• M31: 2,865,697 km (0.07 R)
• M32: 2,924,190 km (0.078 R)
• M33: 3,012,901 km (0.034 R)
• M34: 3,090,393 km (0.106 R)
• M35: 3,162,649 km (0.114 R)
• M36: 3,265,871 km (0.073 R)
• M37: 3,407,241 km (0.082 R)
• M38: 3,506,873 km (0.12 R)
• M39: 3,569,704 km (0.082 R)
• M40: 3,645,551 km (0.035 R)
• M41: 3,728,278 km (0.054 R)
• M42: 3,843,917 km (0.039 R)
• M43: 3,915,126 km (0.087 R)
• M44: 4,085,368 km (0.068 R)
• M45: 4,217,912 km (0.115 R)
• M46: 4,385,761 km (0.109 R)
• M47: 4,453,529 km (0.105 R)
• M48: 4,542,091 km (0.099 R)
• M49: 4,721,010 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 13.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 385 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,904,471 km

• M1: 182,360 km (0.059 R)
• M2: 333,753 km (0.044 R)
• M3: 439,818 km (0.062 R)
• M4: 526,585 km (0.103 R)
• M5: 617,390 km (0.091 R)
• M6: 702,811 km (0.093 R)
• M7: 822,639 km (0.054 R)
• M8: 910,004 km (0.034 R)
• M9: 1,024,147 km (0.051 R)
• M10: 1,129,015 km (0.112 R)
• M11: 1,283,400 km (0.038 R)
• M12: 1,376,600 km (0.116 R)
• M13: 1,472,193 km (0.108 R)
• M14: 1,581,249 km (0.087 R)
• M15: 1,670,559 km (0.105 R)
• M16: 1,755,980 km (0.116 R)
• M17: 1,895,854 km (0.096 R)
• M18: 1,997,281 km (0.106 R)
• M19: 2,344,797 km (0.086 R)
• M20: 2,434,705 km (0.088 R)
• M21: 2,624,844 km (0.113 R)
• M22: 2,772,497 km (0.057 R)
• M23: 2,861,209 km (0.112 R)
• M24: 2,985,375 km (0.043 R)
• M25: 3,083,362 km (0.101 R)
• M26: 3,246,723 km (0.105 R)
• M27: 3,391,085 km (0.069 R)
• M28: 3,852,594 km (0.12 R)
• M29: 3,967,336 km (0.067 R)
• M30: 4,067,716 km (0.086 R)
• M31: 4,184,552 km (0.095 R)
• M32: 4,326,370 km (0.069 R)
• M33: 4,509,777 km (0.088 R)
• M34: 4,614,646 km (0.115 R)
• M35: 4,720,411 km (0.072 R)
• M36: 4,835,153 km (0.09 R)
• M37: 4,950,942 km (0.038 R)
• M38: 5,201,967 km (0.115 R)
• M39: 5,320,747 km (0.113 R)
• M40: 5,500,415 km (0.114 R)
• M41: 5,586,732 km (0.069 R)
• M42: 5,682,176 km (0.097 R)
• M43: 5,962,971 km (0.075 R)
• M44: 6,122,891 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.5

Radius: 8.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.74 AU - 1.08 AU

Year: 610 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,904,471 km

• M1: 103,223 km (0.079 R)
• M2: 159,322 km (0.094 R)
• M3: 214,823 km (0.05 R)
• M4: 269,276 km (0.108 R)
• M5: 327,021 km (0.038 R)
• M6: 446,550 km (0.113 R)
• M7: 518,506 km (0.114 R)
• M8: 639,082 km (0.112 R)
• M9: 698,323 km (0.084 R)
• M10: 750,233 km (0.063 R)
• M11: 853,007 km (0.115 R)
• M12: 939,923 km (0.11 R)
• M13: 1,056,909 km (0.082 R)
• M14: 1,128,417 km (0.109 R)
• M15: 1,230,143 km (0.074 R)
• M16: 1,352,814 km (0.086 R)
• M17: 1,498,223 km (0.096 R)
• M18: 1,572,872 km (0.066 R)
• M19: 1,629,570 km (0.068 R)
• M20: 1,791,135 km (0.094 R)
• M21: 2,026,154 km (0.039 R)
• M22: 2,102,149 km (0.1 R)
• M23: 2,179,043 km (0.089 R)
• M24: 2,271,195 km (0.114 R)
• M25: 2,335,821 km (0.112 R)
• M26: 2,459,539 km (0.067 R)
• M27: 2,835,927 km (0.1 R)
• M28: 3,078,425 km (0.079 R)
• M29: 3,174,168 km (0.09 R)
• M30: 3,384,951 km (0.086 R)
• M31: 3,558,485 km (0.067 R)
• M32: 3,760,591 km (0.113 R)
• M33: 3,914,677 km (0.033 R)
• M34: 4,053,354 km (0.095 R)
• M35: 4,353,448 km (0.106 R)
• M36: 4,461,009 km (0.075 R)
• M37: 4,533,414 km (0.116 R)
• M38: 4,715,774 km (0.092 R)
• M39: 4,789,376 km (0.075 R)
• M40: 4,909,952 km (0.1 R)
• M41: 4,975,176 km (0.093 R)
• M42: 5,125,522 km (0.052 R)
• M43: 5,191,794 km (0.091 R)
• M44: 5,411,553 km (0.095 R)
• M45: 5,624,581 km (0.033 R)
• M46: 5,692,947 km (0.105 R)
• M47: 5,929,611 km (0.115 R)
• M48: 6,029,093 km (0.074 R)
• M49: 6,199,485 km (0.052 R)
• M50: 6,310,637 km (0.085 R)
• M51: 6,442,881 km (0.074 R)
• M52: 6,824,356 km (0.029 R)
• M53: 6,918,154 km (0.112 R)
• M54: 7,075,680 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 4.5

Gravity: 33.4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.84 AU - 8.62 AU

Year: 16596 Days

Day: 19.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 66,904,471 km

• M1: 67,020 km (0.073 R)
• M2: 178,769 km (0.098 R)
• M3: 230,979 km (0.074 R)
• M4: 259,403 km (0.031 R)
• M5: 475,123 km (0.046 R)
• M6: 715,527 km (0.09 R)
• M7: 1,320,650 km (0.119 R)
• M8: 1,512,135 km (0.054 R)
• M9: 2,395,660 km (0.086 R)
• M10: 2,428,572 km (0.118 R)
• M11: 3,045,813 km (0.073 R)
• M12: 3,708,830 km (0.101 R)
• M13: 4,907,857 km (0.087 R)
• M14: 6,215,343 km (0.06 R)
• M15: 6,351,776 km (0.105 R)
• M16: 7,429,629 km (0.075 R)
• M17: 7,866,604 km (0.029 R)
• M18: 8,014,108 km (0.063 R)
• M19: 8,262,141 km (0.085 R)
• M20: 8,562,833 km (0.086 R)
• M21: 9,123,675 km (0.101 R)
• M22: 9,486,749 km (0.073 R)
• M23: 9,801,652 km (0.073 R)
• M24: 10,875,915 km (0.109 R)
• M25: 10,985,420 km (0.061 R)
• M26: 11,260,681 km (0.079 R)
• M27: 12,100,224 km (0.09 R)
• M28: 13,484,602 km (0.111 R)
• M29: 13,661,128 km (0.03 R)
• M30: 13,838,551 km (0.038 R)
• M31: 13,897,792 km (0.095 R)
• M32: 14,076,112 km (0.051 R)
• M33: 14,195,492 km (0.088 R)
• M34: 14,495,286 km (0.046 R)
• M35: 14,676,150 km (0.069 R)
• M36: 15,468,420 km (0.096 R)
• M37: 15,530,054 km (0.048 R)
• M38: 15,838,824 km (0.097 R)
• M39: 16,025,223 km (0.108 R)
• M40: 16,337,284 km (0.116 R)
• M41: 17,285,585 km (0.108 R)
• M42: 17,734,080 km (0.109 R)
• M43: 17,863,033 km (0.091 R)
• M44: 19,168,873 km (0.054 R)
• M45: 19,900,107 km (0.111 R)
• M46: 20,101,017 km (0.105 R)
• M47: 20,370,144 km (0.085 R)
• M48: 21,184,405 km (0.09 R)
• M49: 21,802,094 km (0.073 R)
• M50: 22,914,803 km (0.111 R)
• M51: 23,690,468 km (0.114 R)
• M52: 23,974,704 km (0.029 R)
• M53: 24,403,003 km (0.118 R)
• M54: 27,845,100 km (0.091 R)
• M55: 28,069,946 km (0.091 R)
• M56: 30,427,908 km (0.113 R)
• M57: 30,969,153 km (0.115 R)
• M58: 31,124,286 km (0.088 R)
• M59: 33,086,262 km (0.085 R)
• M60: 33,563,030 km (0.112 R)
• M61: 33,722,352 km (0.108 R)
• M62: 34,926,166 km (0.064 R)
• M63: 35,249,447 km (0.103 R)
• M64: 35,330,529 km (0.114 R)
• M65: 36,143,893 km (0.097 R)
• M66: 36,225,573 km (0.097 R)
• M67: 37,045,669 km (0.049 R)
• M68: 37,210,526 km (0.052 R)
• M69: 37,375,532 km (0.113 R)
• M70: 38,037,951 km (0.051 R)
• M71: 38,370,657 km (0.098 R)
• M72: 39,458,533 km (0.095 R)
• M73: 40,302,265 km (0.111 R)
• M74: 43,388,469 km (0.108 R)
• M75: 43,910,266 km (0.095 R)
• M76: 44,521,523 km (0.112 R)
• M77: 44,696,702 km (0.114 R)
• M78: 45,487,925 km (0.042 R)
• M79: 45,752,564 km (0.106 R)
• M80: 47,978,580 km (0.046 R)
• M81: 48,158,247 km (0.097 R)
• M82: 48,878,860 km (0.066 R)
• M83: 50,057,392 km (0.035 R)
• M84: 50,148,497 km (0.085 R)
• M85: 52,073,224 km (0.116 R)
• M86: 52,442,581 km (0.093 R)
• M87: 54,208,883 km (0.112 R)
• M88: 57,799,381 km (0.112 R)
• M89: 58,565,023 km (0.11 R)
• M90: 60,590,878 km (0.09 R)
• M91: 60,687,817 km (0.076 R)
• M92: 63,721,512 km (0.107 R)
• M93: 63,820,247 km (0.083 R)
• M94: 64,314,369 km (0.03 R)
• M95: 65,804,513 km (0.079 R)
• M96: 66,603,814 km (0.083 R)
• M97: 66,704,045 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 11,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit