🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.54 AU - 0.72 AU

Year: 323 Days

Day: 47.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 8.1

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.69 AU - 0.71 AU

Year: 378 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 66,781,737 km

• M1: 113,694 km (0.101 R)
• M2: 164,408 km (0.09 R)
• M3: 223,798 km (0.105 R)
• M4: 292,015 km (0.064 R)
• M5: 350,957 km (0.118 R)
• M6: 418,276 km (0.079 R)
• M7: 473,028 km (0.12 R)
• M8: 541,694 km (0.114 R)
• M9: 702,512 km (0.119 R)
• M10: 765,343 km (0.111 R)
• M11: 870,061 km (0.075 R)
• M12: 933,640 km (0.085 R)
• M13: 984,653 km (0.083 R)
• M14: 1,070,223 km (0.069 R)
• M15: 1,153,549 km (0.063 R)
• M16: 1,218,774 km (0.102 R)
• M17: 1,305,989 km (0.075 R)
• M18: 1,503,309 km (0.104 R)
• M19: 1,580,502 km (0.033 R)
• M20: 1,687,464 km (0.061 R)
• M21: 1,750,445 km (0.095 R)
• M22: 1,902,735 km (0.118 R)
• M23: 2,047,097 km (0.11 R)
• M24: 2,108,432 km (0.08 R)
• M25: 2,176,499 km (0.104 R)
• M26: 2,258,030 km (0.118 R)
• M27: 2,489,009 km (0.109 R)
• M28: 2,574,280 km (0.069 R)
• M29: 2,714,304 km (0.086 R)
• M30: 2,877,216 km (0.039 R)
• M31: 2,987,769 km (0.104 R)
• M32: 3,099,668 km (0.097 R)
• M33: 3,177,459 km (0.037 R)
• M34: 3,334,985 km (0.098 R)
• M35: 3,458,553 km (0.108 R)
• M36: 3,561,327 km (0.08 R)
• M37: 3,762,686 km (0.071 R)
• M38: 3,838,083 km (0.071 R)
• M39: 3,921,858 km (0.054 R)
• M40: 4,006,081 km (0.064 R)
• M41: 4,309,615 km (0.103 R)
• M42: 4,372,895 km (0.096 R)
• M43: 4,452,332 km (0.097 R)
• M44: 4,548,374 km (0.085 R)
• M45: 4,628,857 km (0.117 R)
• M46: 4,914,440 km (0.103 R)
• M47: 4,997,167 km (0.047 R)
• M48: 5,055,211 km (0.113 R)
• M49: 5,147,064 km (0.107 R)
• M50: 5,511,335 km (0.093 R)
• M51: 5,631,761 km (0.076 R)
• M52: 5,701,025 km (0.103 R)
• M53: 5,814,121 km (0.084 R)
• M54: 5,875,307 km (0.085 R)
• M55: 5,963,121 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.2

Radius: 13.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.85 AU - 1.23 AU

Year: 685 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,781,737 km

• M1: 167,550 km (0.117 R)
• M2: 256,411 km (0.108 R)
• M3: 355,594 km (0.11 R)
• M4: 572,511 km (0.057 R)
• M5: 948,899 km (0.113 R)
• M6: 1,049,130 km (0.09 R)
• M7: 1,149,360 km (0.104 R)
• M8: 1,244,505 km (0.031 R)
• M9: 1,333,964 km (0.117 R)
• M10: 1,443,619 km (0.052 R)
• M11: 1,672,355 km (0.086 R)
• M12: 1,781,711 km (0.026 R)
• M13: 1,898,547 km (0.109 R)
• M14: 1,988,006 km (0.101 R)
• M15: 2,109,480 km (0.072 R)
• M16: 2,296,477 km (0.073 R)
• M17: 2,429,769 km (0.078 R)
• M18: 2,527,306 km (0.094 R)
• M19: 2,642,796 km (0.079 R)
• M20: 2,822,463 km (0.09 R)
• M21: 2,948,275 km (0.106 R)
• M22: 3,105,353 km (0.055 R)
• M23: 3,265,422 km (0.078 R)
• M24: 3,464,687 km (0.062 R)
• M25: 3,562,823 km (0.049 R)
• M26: 3,717,956 km (0.118 R)
• M27: 3,875,482 km (0.069 R)
• M28: 3,958,360 km (0.058 R)
• M29: 4,288,971 km (0.103 R)
• M30: 4,388,005 km (0.057 R)
• M31: 4,494,369 km (0.08 R)
• M32: 4,581,584 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.1

Radius: 11.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.07 AU - 1.25 AU

Year: 807 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 156.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,781,737 km

• M1: 152,590 km (0.117 R)
• M2: 329,714 km (0.119 R)
• M3: 403,914 km (0.064 R)
• M4: 553,662 km (0.103 R)
• M5: 655,239 km (0.11 R)
• M6: 784,042 km (0.107 R)
• M7: 866,620 km (0.108 R)
• M8: 965,654 km (0.037 R)
• M9: 1,119,590 km (0.061 R)
• M10: 1,194,988 km (0.066 R)
• M11: 1,281,904 km (0.089 R)
• M12: 1,356,105 km (0.104 R)
• M13: 1,462,618 km (0.037 R)
• M14: 1,566,888 km (0.088 R)
• M15: 1,679,087 km (0.047 R)
• M16: 1,771,837 km (0.095 R)
• M17: 1,844,093 km (0.119 R)
• M18: 2,125,487 km (0.093 R)
• M19: 2,202,529 km (0.116 R)
• M20: 2,298,721 km (0.083 R)
• M21: 2,396,259 km (0.107 R)
• M22: 2,495,292 km (0.111 R)
• M23: 2,652,819 km (0.101 R)
• M24: 2,984,627 km (0.119 R)
• M25: 3,138,563 km (0.114 R)
• M26: 3,315,986 km (0.106 R)
• M27: 3,412,776 km (0.112 R)
• M28: 3,588,255 km (0.095 R)
• M29: 3,846,161 km (0.077 R)
• M30: 4,043,630 km (0.108 R)
• M31: 4,372,596 km (0.059 R)
• M32: 4,463,851 km (0.118 R)
• M33: 4,640,526 km (0.065 R)
• M34: 4,764,842 km (0.107 R)
• M35: 4,858,789 km (0.101 R)
• M36: 4,977,121 km (0.09 R)
• M37: 5,224,855 km (0.108 R)
• M38: 5,501,162 km (0.117 R)
• M39: 5,583,292 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 12.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.15 AU - 1.55 AU

Year: 1013 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,781,737 km

• M1: 161,865 km (0.068 R)
• M2: 250,876 km (0.094 R)
• M3: 340,186 km (0.1 R)
• M4: 480,508 km (0.12 R)
• M5: 573,857 km (0.096 R)
• M6: 705,204 km (0.093 R)
• M7: 808,876 km (0.111 R)
• M8: 994,527 km (0.029 R)
• M9: 1,194,988 km (0.059 R)
• M10: 1,290,880 km (0.111 R)
• M11: 1,401,582 km (0.107 R)
• M12: 1,503,159 km (0.12 R)
• M13: 1,697,038 km (0.118 R)
• M14: 1,788,293 km (0.082 R)
• M15: 1,890,468 km (0.06 R)
• M16: 1,989,951 km (0.114 R)
• M17: 2,081,954 km (0.108 R)
• M18: 2,246,810 km (0.071 R)
• M19: 2,347,789 km (0.026 R)
• M20: 2,549,447 km (0.118 R)
• M21: 2,660,000 km (0.07 R)
• M22: 2,762,025 km (0.11 R)
• M23: 2,938,551 km (0.047 R)
• M24: 3,188,828 km (0.11 R)
• M25: 3,286,665 km (0.102 R)
• M26: 3,964,044 km (0.098 R)
• M27: 4,087,014 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 11.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.46 AU - 1.7 AU

Year: 1282 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 66,781,737 km

• M1: 148,401 km (0.073 R)
• M2: 230,979 km (0.091 R)
• M3: 339,587 km (0.104 R)
• M4: 428,598 km (0.117 R)
• M5: 523,293 km (0.106 R)
• M6: 653,593 km (0.108 R)
• M7: 820,245 km (0.08 R)
• M8: 918,681 km (0.05 R)
• M9: 995,424 km (0.062 R)
• M10: 1,169,855 km (0.112 R)
• M11: 1,318,406 km (0.036 R)
• M12: 1,406,220 km (0.104 R)
• M13: 1,619,247 km (0.088 R)
• M14: 1,753,885 km (0.079 R)
• M15: 2,043,208 km (0.078 R)
• M16: 2,120,101 km (0.098 R)
• M17: 2,277,029 km (0.078 R)
• M18: 2,465,074 km (0.099 R)
• M19: 2,574,879 km (0.11 R)
• M20: 2,808,999 km (0.046 R)
• M21: 2,904,592 km (0.074 R)
• M22: 3,040,427 km (0.082 R)
• M23: 3,118,966 km (0.107 R)
• M24: 3,278,138 km (0.094 R)
• M25: 3,594,388 km (0.104 R)
• M26: 3,698,508 km (0.106 R)
• M27: 3,772,110 km (0.054 R)
• M28: 3,846,161 km (0.076 R)
• M29: 4,027,923 km (0.068 R)
• M30: 4,147,152 km (0.057 R)
• M31: 4,366,911 km (0.056 R)
• M32: 4,534,311 km (0.08 R)
• M33: 4,715,175 km (0.079 R)
• M34: 4,944,808 km (0.065 R)
• M35: 5,026,040 km (0.078 R)
• M36: 5,107,720 km (0.092 R)
• M37: 5,272,427 km (0.099 R)
• M38: 5,403,026 km (0.106 R)
• M39: 5,825,939 km (0.099 R)
• M40: 6,385,585 km (0.119 R)
• M41: 6,742,526 km (0.115 R)
• M42: 6,819,868 km (0.104 R)
• M43: 7,171,572 km (0.028 R)
• M44: 7,250,560 km (0.081 R)
• M45: 7,636,373 km (0.107 R)
• M46: 7,771,011 km (0.116 R)
• M47: 8,029,067 km (0.087 R)
• M48: 8,111,047 km (0.067 R)
• M49: 8,276,053 km (0.091 R)
• M50: 8,386,606 km (0.103 R)
• M51: 8,707,344 km (0.104 R)
• M52: 9,131,903 km (0.07 R)
• M53: 9,231,834 km (0.1 R)
• M54: 9,592,066 km (0.09 R)
• M55: 9,781,307 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.8

Radius: 7.5

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.03 AU - 9.37 AU

Year: 16569 Days

Day: 22.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,781,737 km

• M1: 132,394 km (0.089 R)
• M2: 296,204 km (0.094 R)
• M3: 405,709 km (0.092 R)
• M4: 493,075 km (0.044 R)
• M5: 667,356 km (0.054 R)
• M6: 772,823 km (0.082 R)
• M7: 838,945 km (0.116 R)
• M8: 930,050 km (0.086 R)
• M9: 1,147,864 km (0.08 R)
• M10: 2,170,665 km (0.102 R)
• M11: 2,728,067 km (0.069 R)
• M12: 2,935,110 km (0.111 R)
• M13: 3,075,882 km (0.118 R)
• M14: 3,928,889 km (0.098 R)
• M15: 4,202,354 km (0.087 R)
• M16: 4,522,344 km (0.118 R)
• M17: 4,975,326 km (0.086 R)
• M18: 5,572,820 km (0.104 R)
• M19: 5,703,718 km (0.097 R)
• M20: 5,835,813 km (0.118 R)
• M21: 6,510,948 km (0.093 R)
• M22: 6,834,528 km (0.073 R)
• M23: 10,615,914 km (0.111 R)
• M24: 10,832,831 km (0.113 R)
• M25: 11,437,056 km (0.079 R)
• M26: 11,603,708 km (0.063 R)
• M27: 11,939,556 km (0.113 R)
• M28: 12,165,149 km (0.078 R)
• M29: 12,850,607 km (0.108 R)
• M30: 13,431,196 km (0.11 R)
• M31: 13,665,915 km (0.115 R)
• M32: 14,378,151 km (0.043 R)
• M33: 15,102,354 km (0.108 R)
• M34: 15,468,869 km (0.076 R)
• M35: 15,714,957 km (0.116 R)
• M36: 17,281,546 km (0.1 R)
• M37: 17,472,882 km (0.067 R)
• M38: 18,505,257 km (0.114 R)
• M39: 20,493,412 km (0.094 R)
• M40: 20,831,354 km (0.099 R)
• M41: 21,103,024 km (0.116 R)
• M42: 21,375,890 km (0.115 R)
• M43: 21,787,434 km (0.094 R)
• M44: 22,132,257 km (0.09 R)
• M45: 22,967,462 km (0.087 R)
• M46: 23,037,474 km (0.104 R)
• M47: 24,025,717 km (0.044 R)
• M48: 24,382,059 km (0.1 R)
• M49: 25,244,341 km (0.087 R)
• M50: 25,533,963 km (0.088 R)
• M51: 28,189,924 km (0.113 R)
• M52: 28,565,713 km (0.087 R)
• M53: 29,855,845 km (0.071 R)
• M54: 30,315,709 km (0.093 R)
• M55: 30,623,582 km (0.098 R)
• M56: 31,475,542 km (0.094 R)
• M57: 31,787,304 km (0.108 R)
• M58: 33,202,799 km (0.102 R)
• M59: 33,440,659 km (0.079 R)
• M60: 33,679,118 km (0.062 R)
• M61: 33,838,440 km (0.082 R)
• M62: 34,558,305 km (0.084 R)
• M63: 34,960,574 km (0.064 R)
• M64: 35,121,840 km (0.09 R)
• M65: 35,202,623 km (0.097 R)
• M66: 35,445,121 km (0.077 R)
• M67: 35,607,136 km (0.095 R)
• M68: 35,850,681 km (0.025 R)
• M69: 36,094,825 km (0.096 R)
• M70: 38,067,273 km (0.115 R)
• M71: 42,287,429 km (0.058 R)
• M72: 44,452,409 km (0.103 R)
• M73: 45,152,826 km (0.093 R)
• M74: 45,592,494 km (0.059 R)
• M75: 48,889,332 km (0.092 R)
• M76: 50,247,681 km (0.082 R)
• M77: 52,539,071 km (0.12 R)
• M78: 52,908,728 km (0.045 R)
• M79: 55,992,239 km (0.082 R)
• M80: 56,464,370 km (0.093 R)
• M81: 56,843,152 km (0.046 R)
• M82: 58,271,063 km (0.096 R)
• M83: 59,133,346 km (0.074 R)
• M84: 59,806,985 km (0.082 R)
• M85: 59,999,966 km (0.059 R)
• M86: 60,773,836 km (0.095 R)
• M87: 62,429,136 km (0.11 R)
• M88: 62,918,770 km (0.111 R)
• M89: 63,016,906 km (0.085 R)
• M90: 63,115,042 km (0.089 R)
• M91: 63,508,036 km (0.115 R)
• M92: 63,803,342 km (0.105 R)
• M93: 64,296,566 km (0.063 R)
• M94: 64,890,171 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit