🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.78 AU - 0.94 AU

Year: 299 Days

Day: 26.8 Hours

Environment

Temp: 75 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,420,134 km

• M1: 153,936 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.26 AU - 1.32 AU

Year: 549 Days

Day: 15.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.31 AU - 2.01 AU

Year: 801 Days

Day: 36.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 11.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.99 AU - 8.05 AU

Year: 6239 Days

Day: 14.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 74,420,134 km

• M1: 150,346 km (0.108 R)
• M2: 367,712 km (0.058 R)
• M3: 637,736 km (0.085 R)
• M4: 766,390 km (0.089 R)
• M5: 853,306 km (0.081 R)
• M6: 1,770,640 km (0.066 R)
• M7: 1,958,087 km (0.111 R)
• M8: 2,080,757 km (0.059 R)
• M9: 2,206,269 km (0.104 R)
• M10: 2,297,375 km (0.112 R)
• M11: 3,071,992 km (0.095 R)
• M12: 3,194,962 km (0.081 R)
• M13: 3,445,688 km (0.069 R)
• M14: 3,746,529 km (0.115 R)
• M15: 3,834,044 km (0.087 R)
• M16: 4,865,521 km (0.065 R)
• M17: 5,057,605 km (0.118 R)
• M18: 5,130,309 km (0.09 R)
• M19: 5,474,235 km (0.108 R)
• M20: 5,978,529 km (0.056 R)
• M21: 6,107,034 km (0.096 R)
• M22: 6,262,316 km (0.101 R)
• M23: 6,709,614 km (0.09 R)
• M24: 6,843,205 km (0.03 R)
• M25: 6,923,838 km (0.101 R)
• M26: 7,113,080 km (0.056 R)
• M27: 7,858,975 km (0.099 R)
• M28: 8,084,718 km (0.104 R)
• M29: 8,862,776 km (0.063 R)
• M30: 9,097,944 km (0.095 R)
• M31: 9,364,976 km (0.076 R)
• M32: 10,181,481 km (0.105 R)
• M33: 10,427,720 km (0.117 R)
• M34: 10,738,434 km (0.107 R)
• M35: 10,957,745 km (0.079 R)
• M36: 11,115,421 km (0.079 R)
• M37: 11,241,981 km (0.117 R)
• M38: 11,528,610 km (0.118 R)
• M39: 12,076,587 km (0.088 R)
• M40: 12,567,119 km (0.096 R)
• M41: 13,771,232 km (0.115 R)
• M42: 14,112,166 km (0.061 R)
• M43: 14,732,997 km (0.087 R)
• M44: 15,468,569 km (0.056 R)
• M45: 15,645,394 km (0.066 R)
• M46: 15,751,908 km (0.109 R)
• M47: 16,467,734 km (0.115 R)
• M48: 16,648,448 km (0.057 R)
• M49: 16,757,205 km (0.036 R)
• M50: 17,340,936 km (0.067 R)
• M51: 17,672,296 km (0.065 R)
• M52: 18,080,099 km (0.066 R)
• M53: 18,453,496 km (0.067 R)
• M54: 18,641,091 km (0.085 R)
• M55: 19,245,916 km (0.098 R)
• M56: 19,780,429 km (0.114 R)
• M57: 20,126,598 km (0.106 R)
• M58: 20,281,133 km (0.091 R)
• M59: 20,474,862 km (0.026 R)
• M60: 20,591,399 km (0.112 R)
• M61: 20,708,085 km (0.115 R)
• M62: 21,570,966 km (0.054 R)
• M63: 21,649,953 km (0.119 R)
• M64: 22,565,642 km (0.082 R)
• M65: 22,726,161 km (0.085 R)
• M66: 22,967,611 km (0.082 R)
• M67: 23,331,583 km (0.104 R)
• M68: 23,983,231 km (0.113 R)
• M69: 24,106,051 km (0.111 R)
• M70: 25,096,389 km (0.087 R)
• M71: 25,931,893 km (0.082 R)
• M72: 26,100,041 km (0.083 R)
• M73: 26,395,198 km (0.072 R)
• M74: 26,903,980 km (0.039 R)
• M75: 28,449,177 km (0.111 R)
• M76: 29,145,256 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 11.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.43 AU - 11.17 AU

Year: 10628 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,420,134 km

• M1: 147,504 km (0.053 R)
• M2: 223,499 km (0.054 R)
• M3: 378,183 km (0.116 R)
• M4: 451,786 km (0.096 R)
• M5: 543,788 km (0.101 R)
• M6: 922,570 km (0.102 R)
• M7: 1,223,561 km (0.072 R)
• M8: 1,723,218 km (0.11 R)
• M9: 1,877,304 km (0.108 R)
• M10: 2,366,938 km (0.085 R)
• M11: 2,604,499 km (0.082 R)
• M12: 2,849,989 km (0.041 R)
• M13: 3,436,263 km (0.108 R)
• M14: 3,730,971 km (0.092 R)
• M15: 3,932,030 km (0.063 R)
• M16: 4,033,907 km (0.069 R)
• M17: 4,637,085 km (0.059 R)
• M18: 4,990,735 km (0.047 R)
• M19: 5,073,462 km (0.096 R)
• M20: 5,324,787 km (0.097 R)
• M21: 5,580,300 km (0.115 R)
• M22: 5,898,046 km (0.109 R)
• M23: 6,460,833 km (0.108 R)
• M24: 6,551,190 km (0.029 R)
• M25: 6,642,145 km (0.082 R)
• M26: 6,794,586 km (0.114 R)
• M27: 6,886,588 km (0.086 R)
• M28: 7,510,561 km (0.07 R)
• M29: 7,797,340 km (0.098 R)
• M30: 8,185,397 km (0.099 R)
• M31: 8,414,581 km (0.079 R)
• M32: 8,812,661 km (0.032 R)
• M33: 9,081,488 km (0.111 R)
• M34: 9,216,874 km (0.074 R)
• M35: 10,078,409 km (0.114 R)
• M36: 10,786,156 km (0.117 R)
• M37: 11,109,886 km (0.117 R)
• M38: 11,182,142 km (0.044 R)
• M39: 11,291,049 km (0.107 R)
• M40: 11,436,757 km (0.118 R)
• M41: 11,766,920 km (0.106 R)
• M42: 12,137,474 km (0.092 R)
• M43: 12,211,973 km (0.081 R)
• M44: 12,511,768 km (0.085 R)
• M45: 12,587,165 km (0.088 R)
• M46: 13,696,433 km (0.101 R)
• M47: 14,558,865 km (0.104 R)
• M48: 15,076,773 km (0.086 R)
• M49: 15,600,664 km (0.091 R)
• M50: 16,583,522 km (0.07 R)
• M51: 16,707,838 km (0.101 R)
• M52: 17,460,016 km (0.069 R)
• M53: 17,882,630 km (0.078 R)
• M54: 19,084,051 km (0.091 R)
• M55: 19,344,949 km (0.102 R)
• M56: 19,738,392 km (0.117 R)
• M57: 20,311,352 km (0.079 R)
• M58: 21,293,611 km (0.077 R)
• M59: 21,519,055 km (0.04 R)
• M60: 22,428,461 km (0.077 R)
• M61: 23,862,955 km (0.111 R)
• M62: 23,956,453 km (0.067 R)
• M63: 24,379,067 km (0.107 R)
• M64: 24,898,920 km (0.112 R)
• M65: 25,088,760 km (0.078 R)
• M66: 25,326,920 km (0.094 R)
• M67: 26,142,078 km (0.048 R)
• M68: 26,819,757 km (0.105 R)
• M69: 27,356,364 km (0.081 R)
• M70: 28,638,717 km (0.079 R)
• M71: 29,037,246 km (0.103 R)
• M72: 29,789,424 km (0.06 R)
• M73: 31,672,113 km (0.12 R)
• M74: 32,394,521 km (0.092 R)
• M75: 32,757,745 km (0.115 R)
• M76: 33,174,525 km (0.092 R)
• M77: 33,488,381 km (0.072 R)
• M78: 33,593,099 km (0.083 R)
• M79: 35,605,041 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.6

Radius: 7.2

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.61 AU - 16.33 AU

Year: 19567 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,420,134 km

• M1: 1,181,973 km (0.077 R)
• M2: 1,407,566 km (0.057 R)
• M3: 1,677,740 km (0.104 R)
• M4: 1,931,608 km (0.108 R)
• M5: 2,197,593 km (0.077 R)
• M6: 2,369,929 km (0.058 R)
• M7: 2,727,768 km (0.112 R)
• M8: 3,179,404 km (0.111 R)
• M9: 4,151,341 km (0.083 R)
• M10: 5,116,846 km (0.076 R)
• M11: 5,391,806 km (0.032 R)
• M12: 5,577,757 km (0.034 R)
• M13: 5,765,951 km (0.105 R)
• M14: 6,004,111 km (0.116 R)
• M15: 6,100,302 km (0.118 R)
• M16: 6,245,562 km (0.057 R)
• M17: 6,294,181 km (0.113 R)
• M18: 7,293,794 km (0.079 R)
• M19: 7,864,510 km (0.044 R)
• M20: 8,022,635 km (0.108 R)
• M21: 8,774,364 km (0.098 R)
• M22: 10,000,767 km (0.073 R)
• M23: 10,286,948 km (0.1 R)
• M24: 11,043,614 km (0.083 R)
• M25: 11,102,556 km (0.116 R)
• M26: 11,279,979 km (0.086 R)
• M27: 11,938,658 km (0.101 R)
• M28: 12,364,414 km (0.04 R)
• M29: 13,418,929 km (0.1 R)
• M30: 13,671,151 km (0.099 R)
• M31: 13,861,440 km (0.088 R)
• M32: 14,760,822 km (0.059 R)
• M33: 14,956,047 km (0.103 R)
• M34: 15,480,687 km (0.078 R)
• M35: 16,413,280 km (0.119 R)
• M36: 16,615,536 km (0.115 R)
• M37: 17,846,128 km (0.113 R)
• M38: 17,915,392 km (0.098 R)
• M39: 18,054,069 km (0.045 R)
• M40: 21,857,894 km (0.116 R)
• M41: 22,452,845 km (0.084 R)
• M42: 22,752,340 km (0.104 R)
• M43: 22,827,438 km (0.096 R)
• M44: 23,582,908 km (0.077 R)
• M45: 24,116,523 km (0.052 R)
• M46: 26,685,418 km (0.118 R)
• M47: 28,364,803 km (0.085 R)
• M48: 28,769,615 km (0.083 R)
• M49: 30,988,900 km (0.101 R)
• M50: 31,405,979 km (0.078 R)
• M51: 31,740,928 km (0.117 R)
• M52: 31,824,853 km (0.07 R)
• M53: 32,077,075 km (0.078 R)
• M54: 32,161,298 km (0.054 R)
• M55: 33,262,638 km (0.072 R)
• M56: 35,241,518 km (0.065 R)
• M57: 35,328,435 km (0.069 R)
• M58: 38,057,698 km (0.103 R)
• M59: 39,763,563 km (0.12 R)
• M60: 40,398,307 km (0.113 R)
• M61: 41,494,261 km (0.053 R)
• M62: 42,785,290 km (0.107 R)
• M63: 43,808,839 km (0.106 R)
• M64: 43,995,836 km (0.107 R)
• M65: 44,558,324 km (0.111 R)
• M66: 44,934,563 km (0.089 R)
• M67: 45,975,016 km (0.085 R)
• M68: 46,545,732 km (0.086 R)
• M69: 49,434,766 km (0.117 R)
• M70: 50,900,825 km (0.066 R)
• M71: 51,688,607 km (0.092 R)
• M72: 53,675,566 km (0.107 R)
• M73: 54,376,881 km (0.07 R)
• M74: 58,236,805 km (0.096 R)
• M75: 58,751,273 km (0.053 R)
• M76: 59,163,863 km (0.066 R)
• M77: 59,784,545 km (0.056 R)
• M78: 60,095,709 km (0.076 R)
• M79: 60,199,530 km (0.069 R)
• M80: 60,407,471 km (0.092 R)
• M81: 61,032,490 km (0.106 R)
• M82: 61,136,910 km (0.119 R)
• M83: 63,026,032 km (0.109 R)
• M84: 63,554,112 km (0.04 R)
• M85: 64,295,968 km (0.116 R)
• M86: 67,615,694 km (0.083 R)
• M87: 70,114,428 km (0.087 R)
• M88: 71,210,382 km (0.042 R)
• M89: 73,307,893 km (0.109 R)
• M90: 73,529,897 km (0.042 R)
• M91: 74,197,253 km (0.098 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: 517 - 11,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit