🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 8.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 315 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 8,858,067 km

• M1: 115,490 km (0.116 R)
• M2: 175,478 km (0.117 R)
• M3: 242,648 km (0.094 R)
• M4: 341,233 km (0.115 R)
• M5: 395,986 km (0.094 R)
• M6: 516,262 km (0.12 R)
• M7: 583,432 km (0.106 R)
• M8: 643,869 km (0.078 R)
• M9: 704,606 km (0.108 R)
• M10: 759,060 km (0.103 R)
• M11: 819,348 km (0.114 R)
• M12: 919,877 km (0.11 R)
• M13: 1,003,353 km (0.118 R)
• M14: 1,072,617 km (0.104 R)
• M15: 1,374,056 km (0.119 R)
• M16: 1,432,699 km (0.06 R)
• M17: 1,552,676 km (0.108 R)
• M18: 1,611,169 km (0.066 R)
• M19: 1,750,445 km (0.092 R)
• M20: 1,817,315 km (0.079 R)
• M21: 1,926,521 km (0.088 R)
• M22: 1,983,668 km (0.08 R)
• M23: 2,161,240 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 14.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.77 AU

Year: 347 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 8,858,067 km

• M1: 178,769 km (0.061 R)
• M2: 271,071 km (0.099 R)
• M3: 370,404 km (0.066 R)
• M4: 467,194 km (0.059 R)
• M5: 569,519 km (0.062 R)
• M6: 662,270 km (0.114 R)
• M7: 775,515 km (0.115 R)
• M8: 879,635 km (0.112 R)
• M9: 991,086 km (0.066 R)
• M10: 1,089,521 km (0.12 R)
• M11: 1,180,327 km (0.033 R)
• M12: 1,316,910 km (0.082 R)
• M13: 1,406,370 km (0.107 R)
• M14: 1,500,167 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 14.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.75 AU - 0.99 AU

Year: 550 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 8,858,067 km

• M1: 185,501 km (0.069 R)
• M2: 286,929 km (0.062 R)
• M3: 413,040 km (0.097 R)
• M4: 521,349 km (0.111 R)
• M5: 615,894 km (0.097 R)
• M6: 746,344 km (0.073 R)
• M7: 845,527 km (0.045 R)
• M8: 953,836 km (0.04 R)
• M9: 1,075,758 km (0.112 R)
• M10: 1,203,515 km (0.119 R)
• M11: 1,305,241 km (0.049 R)
• M12: 1,585,139 km (0.057 R)
• M13: 1,702,723 km (0.057 R)
• M14: 1,910,814 km (0.118 R)
• M15: 2,057,868 km (0.077 R)
• M16: 2,176,200 km (0.097 R)
• M17: 2,319,066 km (0.056 R)
• M18: 2,408,675 km (0.103 R)
• M19: 2,528,054 km (0.06 R)
• M20: 2,643,694 km (0.105 R)
• M21: 2,790,898 km (0.076 R)
• M22: 2,922,694 km (0.081 R)
• M23: 3,038,183 km (0.094 R)
• M24: 3,155,318 km (0.093 R)
• M25: 3,274,099 km (0.093 R)
• M26: 3,375,227 km (0.094 R)
• M27: 3,490,268 km (0.11 R)
• M28: 3,763,882 km (0.07 R)
• M29: 4,044,827 km (0.101 R)
• M30: 4,284,184 km (0.063 R)
• M31: 4,444,104 km (0.103 R)
• M32: 4,605,969 km (0.101 R)
• M33: 4,755,567 km (0.083 R)
• M34: 4,877,788 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.9

Radius: 11.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.17 AU - 1.51 AU

Year: 1052 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 8,858,067 km

• M1: 147,653 km (0.089 R)
• M2: 357,389 km (0.027 R)
• M3: 565,181 km (0.059 R)
• M4: 640,578 km (0.097 R)
• M5: 761,154 km (0.079 R)
• M6: 846,126 km (0.057 R)
• M7: 960,718 km (0.081 R)
• M8: 1,101,489 km (0.108 R)
• M9: 1,256,772 km (0.034 R)
• M10: 1,389,465 km (0.074 R)
• M11: 1,465,311 km (0.042 R)
• M12: 1,613,413 km (0.107 R)
• M13: 1,841,101 km (0.083 R)
• M14: 1,941,930 km (0.055 R)
• M15: 2,070,734 km (0.107 R)
• M16: 2,437,398 km (0.111 R)
• M17: 2,530,149 km (0.05 R)
• M18: 2,605,097 km (0.072 R)
• M19: 2,728,516 km (0.105 R)
• M20: 2,805,558 km (0.087 R)
• M21: 3,161,153 km (0.099 R)
• M22: 3,242,235 km (0.07 R)
• M23: 3,573,295 km (0.083 R)
• M24: 3,647,196 km (0.089 R)
• M25: 3,785,873 km (0.076 R)
• M26: 3,861,271 km (0.085 R)
• M27: 3,937,266 km (0.119 R)
• M28: 4,024,632 km (0.112 R)
• M29: 4,324,426 km (0.057 R)
• M30: 4,414,633 km (0.108 R)
• M31: 4,539,847 km (0.12 R)
• M32: 4,677,626 km (0.108 R)
• M33: 4,782,046 km (0.104 R)
• M34: 4,992,979 km (0.087 R)
• M35: 5,497,423 km (0.084 R)
• M36: 5,780,611 km (0.117 R)
• M37: 6,144,433 km (0.102 R)
• M38: 6,606,691 km (0.114 R)
• M39: 6,750,155 km (0.095 R)
• M40: 7,053,540 km (0.03 R)
• M41: 7,200,295 km (0.079 R)
• M42: 7,523,875 km (0.1 R)
• M43: 7,742,288 km (0.087 R)
• M44: 7,866,006 km (0.089 R)
• M45: 7,962,795 km (0.049 R)
• M46: 8,046,121 km (0.031 R)
• M47: 8,227,434 km (0.068 R)
• M48: 8,311,508 km (0.099 R)
• M49: 8,651,095 km (0.072 R)
• M50: 9,038,554 km (0.092 R)
• M51: 9,110,959 km (0.081 R)
• M52: 9,212,686 km (0.09 R)
• M53: 9,417,036 km (0.109 R)
• M54: 9,519,810 km (0.1 R)
• M55: 9,800,755 km (0.079 R)
• M56: 10,114,462 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 8.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.13 AU - 1.65 AU

Year: 1112 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 8,858,067 km

• M1: 202,107 km (0.116 R)
• M2: 320,289 km (0.077 R)
• M3: 396,285 km (0.08 R)
• M4: 499,058 km (0.093 R)
• M5: 564,433 km (0.097 R)
• M6: 627,563 km (0.114 R)
• M7: 704,606 km (0.08 R)
• M8: 796,908 km (0.054 R)
• M9: 1,026,092 km (0.061 R)
• M10: 1,304,493 km (0.075 R)
• M11: 1,383,182 km (0.054 R)
• M12: 1,434,195 km (0.039 R)
• M13: 1,538,016 km (0.09 R)
• M14: 1,659,788 km (0.094 R)
• M15: 1,722,021 km (0.119 R)
• M16: 1,800,859 km (0.119 R)
• M17: 1,970,354 km (0.034 R)
• M18: 2,036,326 km (0.083 R)
• M19: 2,299,170 km (0.103 R)
• M20: 2,412,565 km (0.111 R)
• M21: 2,563,808 km (0.094 R)
• M22: 2,764,269 km (0.115 R)
• M23: 3,055,237 km (0.113 R)
• M24: 3,131,981 km (0.085 R)
• M25: 3,346,504 km (0.117 R)
• M26: 3,415,619 km (0.031 R)
• M27: 3,475,458 km (0.065 R)
• M28: 3,555,642 km (0.116 R)
• M29: 3,799,936 km (0.102 R)
• M30: 3,903,308 km (0.041 R)
• M31: 4,176,623 km (0.118 R)
• M32: 4,488,834 km (0.106 R)
• M33: 4,631,251 km (0.11 R)
• M34: 4,875,694 km (0.029 R)
• M35: 4,954,382 km (0.086 R)
• M36: 5,273,325 km (0.093 R)
• M37: 5,528,689 km (0.066 R)
• M38: 5,622,486 km (0.036 R)
• M39: 5,859,449 km (0.034 R)
• M40: 6,063,501 km (0.087 R)
• M41: 6,184,526 km (0.115 R)
• M42: 6,330,982 km (0.085 R)
• M43: 6,404,584 km (0.093 R)
• M44: 6,490,902 km (0.086 R)
• M45: 7,042,021 km (0.118 R)
• M46: 7,169,328 km (0.08 R)
• M47: 7,413,472 km (0.047 R)
• M48: 7,478,098 km (0.098 R)
• M49: 7,595,084 km (0.119 R)
• M50: 8,188,838 km (0.114 R)
• M51: 8,376,583 km (0.096 R)
• M52: 8,430,588 km (0.051 R)
• M53: 8,511,670 km (0.119 R)
• M54: 8,742,799 km (0.082 R)
• M55: 8,879,681 km (0.12 R)
• M56: 9,211,339 km (0.091 R)
• M57: 9,392,652 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 9.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.2 AU - 4.36 AU

Year: 4985 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 110.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 8,858,067 km

• M1: 133,740 km (0.115 R)
• M2: 297,550 km (0.07 R)
• M3: 390,899 km (0.079 R)
• M4: 771,027 km (0.095 R)
• M5: 1,010,534 km (0.073 R)
• M6: 1,129,614 km (0.03 R)
• M7: 1,940,434 km (0.101 R)
• M8: 2,146,430 km (0.113 R)
• M9: 2,326,396 km (0.03 R)
• M10: 2,886,940 km (0.043 R)
• M11: 2,949,771 km (0.028 R)
• M12: 3,067,654 km (0.032 R)
• M13: 3,412,028 km (0.098 R)
• M14: 3,700,303 km (0.088 R)
• M15: 3,837,634 km (0.115 R)
• M16: 4,517,856 km (0.03 R)
• M17: 4,931,045 km (0.118 R)
• M18: 5,125,971 km (0.073 R)
• M19: 6,010,693 km (0.055 R)
• M20: 6,702,134 km (0.091 R)
• M21: 6,869,983 km (0.087 R)
• M22: 6,930,271 km (0.114 R)
• M23: 7,394,024 km (0.049 R)
• M24: 8,558,195 km (0.091 R)
• M25: 8,688,196 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit