🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 34.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,001,355 km

• M1: 617,839 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 9.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1 AU - 1.08 AU

Year: 685 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,001,355 km

• M1: 139,425 km (0.112 R)
• M2: 209,886 km (0.071 R)
• M3: 284,535 km (0.119 R)
• M4: 394,789 km (0.087 R)
• M5: 475,422 km (0.092 R)
• M6: 568,622 km (0.115 R)
• M7: 640,728 km (0.119 R)
• M8: 762,052 km (0.119 R)
• M9: 822,339 km (0.112 R)
• M10: 884,423 km (0.049 R)
• M11: 955,482 km (0.115 R)
• M12: 1,069,625 km (0.114 R)
• M13: 1,283,849 km (0.094 R)
• M14: 1,357,002 km (0.049 R)
• M15: 1,423,274 km (0.084 R)
• M16: 1,524,851 km (0.105 R)
• M17: 1,633,310 km (0.115 R)
• M18: 1,830,629 km (0.082 R)
• M19: 1,918,293 km (0.116 R)
• M20: 2,078,812 km (0.102 R)
• M21: 2,146,131 km (0.098 R)
• M22: 2,293,036 km (0.107 R)
• M23: 2,362,898 km (0.065 R)
• M24: 2,504,568 km (0.118 R)
• M25: 2,612,577 km (0.107 R)
• M26: 2,732,854 km (0.088 R)
• M27: 2,817,676 km (0.111 R)
• M28: 2,908,631 km (0.08 R)
• M29: 2,989,863 km (0.086 R)
• M30: 3,215,606 km (0.095 R)
• M31: 3,288,311 km (0.062 R)
• M32: 3,498,496 km (0.074 R)
• M33: 3,590,798 km (0.112 R)
• M34: 3,724,837 km (0.11 R)
• M35: 3,872,490 km (0.084 R)
• M36: 3,961,950 km (0.104 R)
• M37: 4,070,408 km (0.119 R)
• M38: 4,173,631 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 12.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.3 AU - 1.58 AU

Year: 1116 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 88,001,355 km

• M1: 165,904 km (0.059 R)
• M2: 268,827 km (0.102 R)
• M3: 397,631 km (0.096 R)
• M4: 509,231 km (0.086 R)
• M5: 678,576 km (0.07 R)
• M6: 819,348 km (0.103 R)
• M7: 941,120 km (0.102 R)
• M8: 1,023,549 km (0.069 R)
• M9: 1,108,670 km (0.115 R)
• M10: 1,562,999 km (0.08 R)
• M11: 1,783,057 km (0.037 R)
• M12: 2,043,058 km (0.054 R)
• M13: 2,284,659 km (0.12 R)
• M14: 2,440,540 km (0.089 R)
• M15: 2,578,618 km (0.058 R)
• M16: 2,785,213 km (0.114 R)
• M17: 2,963,384 km (0.104 R)
• M18: 3,111,037 km (0.106 R)
• M19: 3,191,671 km (0.078 R)
• M20: 3,402,005 km (0.086 R)
• M21: 3,593,042 km (0.11 R)
• M22: 3,726,333 km (0.059 R)
• M23: 4,048,268 km (0.09 R)
• M24: 4,289,270 km (0.118 R)
• M25: 4,405,059 km (0.1 R)
• M26: 4,482,850 km (0.079 R)
• M27: 4,613,598 km (0.109 R)
• M28: 4,812,115 km (0.12 R)
• M29: 5,204,061 km (0.111 R)
• M30: 5,676,790 km (0.102 R)
• M31: 5,804,248 km (0.094 R)
• M32: 5,975,687 km (0.063 R)
• M33: 6,221,476 km (0.111 R)
• M34: 6,426,425 km (0.069 R)
• M35: 6,574,228 km (0.074 R)
• M36: 6,798,026 km (0.11 R)
• M37: 6,963,781 km (0.114 R)
• M38: 7,283,920 km (0.068 R)
• M39: 7,469,122 km (0.116 R)
• M40: 8,225,340 km (0.104 R)
• M41: 8,369,851 km (0.119 R)
• M42: 8,515,260 km (0.096 R)
• M43: 9,055,458 km (0.032 R)
• M44: 9,138,336 km (0.072 R)
• M45: 9,388,463 km (0.118 R)
• M46: 9,472,238 km (0.055 R)
• M47: 9,827,234 km (0.066 R)
• M48: 9,963,667 km (0.057 R)
• M49: 10,428,617 km (0.066 R)
• M50: 10,637,456 km (0.076 R)
• M51: 10,865,443 km (0.094 R)
• M52: 11,024,166 km (0.109 R)
• M53: 11,361,958 km (0.103 R)
• M54: 11,594,882 km (0.056 R)
• M55: 11,684,940 km (0.068 R)
• M56: 12,029,314 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 9.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.5 AU - 3.14 AU

Year: 3058 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 88,001,355 km

• M1: 163,660 km (0.1 R)
• M2: 232,176 km (0.059 R)
• M3: 299,794 km (0.061 R)
• M4: 415,882 km (0.083 R)
• M5: 729,439 km (0.079 R)
• M6: 995,873 km (0.051 R)
• M7: 1,076,057 km (0.071 R)
• M8: 1,182,422 km (0.115 R)
• M9: 1,280,259 km (0.053 R)
• M10: 1,497,175 km (0.109 R)
• M11: 1,852,321 km (0.069 R)
• M12: 1,923,679 km (0.098 R)
• M13: 2,010,595 km (0.095 R)
• M14: 2,264,014 km (0.077 R)
• M15: 2,769,057 km (0.064 R)
• M16: 2,917,458 km (0.114 R)
• M17: 3,051,497 km (0.116 R)
• M18: 3,501,637 km (0.093 R)
• M19: 3,662,305 km (0.094 R)
• M20: 4,065,621 km (0.071 R)
• M21: 4,177,969 km (0.097 R)
• M22: 4,386,958 km (0.089 R)
• M23: 4,579,789 km (0.113 R)
• M24: 4,914,290 km (0.071 R)
• M25: 5,014,072 km (0.107 R)
• M26: 5,134,947 km (0.102 R)
• M27: 5,277,065 km (0.042 R)
• M28: 5,482,313 km (0.093 R)
• M29: 6,286,551 km (0.05 R)
• M30: 6,438,692 km (0.077 R)
• M31: 6,548,198 km (0.084 R)
• M32: 6,768,855 km (0.12 R)
• M33: 6,924,885 km (0.092 R)
• M34: 7,240,537 km (0.112 R)
• M35: 7,331,642 km (0.067 R)
• M36: 7,653,277 km (0.077 R)
• M37: 7,979,700 km (0.029 R)
• M38: 8,310,611 km (0.04 R)
• M39: 8,406,054 km (0.059 R)
• M40: 9,010,429 km (0.047 R)
• M41: 9,379,936 km (0.078 R)
• M42: 9,454,436 km (0.055 R)
• M43: 9,678,982 km (0.071 R)
• M44: 9,905,473 km (0.111 R)
• M45: 10,006,602 km (0.12 R)
• M46: 10,286,649 km (0.106 R)
• M47: 10,440,585 km (0.07 R)
• M48: 10,646,880 km (0.072 R)
• M49: 10,802,612 km (0.076 R)
• M50: 11,645,446 km (0.112 R)
• M51: 11,886,299 km (0.087 R)
• M52: 12,047,865 km (0.085 R)
• M53: 12,811,113 km (0.1 R)
• M54: 13,198,721 km (0.056 R)
• M55: 13,337,997 km (0.076 R)
• M56: 13,421,921 km (0.087 R)
• M57: 13,730,841 km (0.086 R)
• M58: 14,099,001 km (0.072 R)
• M59: 14,269,991 km (0.11 R)
• M60: 14,585,344 km (0.117 R)
• M61: 14,758,279 km (0.083 R)
• M62: 15,252,101 km (0.079 R)
• M63: 15,369,087 km (0.118 R)
• M64: 15,958,353 km (0.093 R)
• M65: 16,196,213 km (0.09 R)
• M66: 16,765,733 km (0.066 R)
• M67: 16,856,389 km (0.05 R)
• M68: 17,986,302 km (0.116 R)
• M69: 18,264,853 km (0.114 R)
• M70: 18,357,903 km (0.066 R)
• M71: 18,513,634 km (0.058 R)
• M72: 18,607,133 km (0.09 R)
• M73: 19,519,979 km (0.045 R)
• M74: 20,222,191 km (0.051 R)
• M75: 20,544,126 km (0.066 R)
• M76: 20,738,154 km (0.1 R)
• M77: 20,900,169 km (0.12 R)
• M78: 21,881,681 km (0.109 R)
• M79: 22,079,748 km (0.105 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.1

Radius: 6.3

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.67 AU - 10.97 AU

Year: 21406 Days

Day: 16.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,001,355 km

• M1: 365,318 km (0.118 R)
• M2: 581,637 km (0.045 R)
• M3: 1,181,674 km (0.062 R)
• M4: 1,370,616 km (0.117 R)
• M5: 1,468,602 km (0.073 R)
• M6: 1,671,906 km (0.115 R)
• M7: 2,373,520 km (0.066 R)
• M8: 2,612,278 km (0.053 R)
• M9: 2,693,510 km (0.045 R)
• M10: 3,069,898 km (0.06 R)
• M11: 3,329,899 km (0.091 R)
• M12: 4,152,089 km (0.048 R)
• M13: 4,391,146 km (0.112 R)
• M14: 6,132,615 km (0.12 R)
• M15: 6,792,791 km (0.069 R)
• M16: 6,904,989 km (0.059 R)
• M17: 7,245,324 km (0.093 R)
• M18: 9,275,068 km (0.096 R)
• M19: 9,650,409 km (0.084 R)
• M20: 9,713,390 km (0.095 R)
• M21: 10,937,100 km (0.109 R)
• M22: 11,134,719 km (0.096 R)
• M23: 13,809,230 km (0.092 R)
• M24: 14,381,292 km (0.089 R)
• M25: 14,597,910 km (0.041 R)
• M26: 16,443,798 km (0.1 R)
• M27: 16,670,289 km (0.067 R)
• M28: 17,740,512 km (0.101 R)
• M29: 18,205,911 km (0.06 R)
• M30: 18,284,001 km (0.045 R)
• M31: 19,148,976 km (0.074 R)
• M32: 20,836,889 km (0.109 R)
• M33: 21,081,930 km (0.069 R)
• M34: 24,181,299 km (0.052 R)
• M35: 24,524,925 km (0.082 R)
• M36: 24,697,262 km (0.049 R)
• M37: 25,129,899 km (0.096 R)
• M38: 25,390,648 km (0.111 R)
• M39: 25,914,989 km (0.058 R)
• M40: 27,419,794 km (0.113 R)
• M41: 27,509,253 km (0.114 R)
• M42: 27,598,713 km (0.093 R)
• M43: 28,680,156 km (0.086 R)
• M44: 30,235,974 km (0.115 R)
• M45: 32,762,532 km (0.046 R)
• M46: 34,580,745 km (0.091 R)
• M47: 34,870,815 km (0.113 R)
• M48: 35,941,337 km (0.098 R)
• M49: 37,121,365 km (0.066 R)
• M50: 37,319,283 km (0.102 R)
• M51: 39,620,398 km (0.086 R)
• M52: 40,737,146 km (0.082 R)
• M53: 41,864,067 km (0.091 R)
• M54: 43,001,310 km (0.07 R)
• M55: 43,313,221 km (0.074 R)
• M56: 43,417,341 km (0.111 R)
• M57: 44,463,330 km (0.032 R)
• M58: 47,973,494 km (0.092 R)
• M59: 48,404,934 km (0.08 R)
• M60: 49,380,462 km (0.084 R)
• M61: 50,581,583 km (0.094 R)
• M62: 50,691,238 km (0.063 R)
• M63: 50,801,043 km (0.039 R)
• M64: 51,681,876 km (0.113 R)
• M65: 53,235,449 km (0.087 R)
• M66: 53,347,049 km (0.04 R)
• M67: 55,142,523 km (0.114 R)
• M68: 58,331,950 km (0.048 R)
• M69: 58,562,031 km (0.044 R)
• M70: 60,646,528 km (0.068 R)
• M71: 61,815,037 km (0.108 R)
• M72: 61,932,322 km (0.081 R)
• M73: 62,755,110 km (0.097 R)
• M74: 62,990,876 km (0.098 R)
• M75: 63,463,306 km (0.088 R)
• M76: 65,245,466 km (0.104 R)
• M77: 65,484,374 km (0.083 R)
• M78: 66,202,593 km (0.106 R)
• M79: 66,923,505 km (0.09 R)
• M80: 67,767,835 km (0.112 R)
• M81: 68,615,756 km (0.09 R)
• M82: 68,737,230 km (0.11 R)
• M83: 72,289,132 km (0.105 R)
• M84: 74,773,354 km (0.112 R)
• M85: 75,524,036 km (0.094 R)
• M86: 78,297,880 km (0.091 R)
• M87: 79,824,975 km (0.112 R)
• M88: 80,208,245 km (0.103 R)
• M89: 83,555,647 km (0.1 R)
• M90: 84,074,602 km (0.104 R)
• M91: 84,724,904 km (0.103 R)
• M92: 85,507,450 km (0.099 R)
• M93: 86,685,833 km (0.082 R)
• M94: 86,948,377 km (0.072 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: 450 - 16,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit