🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.8 AU

Year: 338 Days

Day: 32 Hours

Environment

Temp: -125 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 14.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.99 AU - 1.01 AU

Year: 646 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 35,675,298 km

• M1: 183,257 km (0.057 R)
• M2: 275,260 km (0.11 R)
• M3: 395,537 km (0.079 R)
• M4: 490,681 km (0.096 R)
• M5: 635,641 km (0.095 R)
• M6: 776,114 km (0.076 R)
• M7: 896,241 km (0.114 R)
• M8: 1,023,549 km (0.098 R)
• M9: 1,127,370 km (0.119 R)
• M10: 1,335,610 km (0.119 R)
• M11: 1,428,211 km (0.083 R)
• M12: 1,517,371 km (0.11 R)
• M13: 1,620,295 km (0.083 R)
• M14: 1,737,579 km (0.116 R)
• M15: 1,851,722 km (0.097 R)
• M16: 1,993,392 km (0.119 R)
• M17: 2,347,639 km (0.106 R)
• M18: 2,474,798 km (0.047 R)
• M19: 2,659,551 km (0.085 R)
• M20: 2,891,876 km (0.081 R)
• M21: 3,057,780 km (0.073 R)
• M22: 3,316,435 km (0.106 R)
• M23: 3,613,237 km (0.077 R)
• M24: 3,729,774 km (0.113 R)
• M25: 3,903,158 km (0.104 R)
• M26: 3,998,751 km (0.089 R)
• M27: 4,225,093 km (0.04 R)
• M28: 4,356,290 km (0.091 R)
• M29: 4,464,000 km (0.053 R)
• M30: 4,606,118 km (0.078 R)
• M31: 4,800,895 km (0.114 R)
• M32: 5,455,236 km (0.113 R)
• M33: 5,544,546 km (0.085 R)
• M34: 5,770,289 km (0.12 R)
• M35: 5,962,223 km (0.112 R)
• M36: 6,100,601 km (0.119 R)
• M37: 6,193,501 km (0.07 R)
• M38: 6,305,550 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 10.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.75 AU - 2.13 AU

Year: 1745 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 35,675,298 km

• M1: 130,898 km (0.084 R)
• M2: 214,972 km (0.056 R)
• M3: 329,564 km (0.075 R)
• M4: 394,639 km (0.096 R)
• M5: 465,399 km (0.106 R)
• M6: 614,997 km (0.087 R)
• M7: 692,339 km (0.084 R)
• M8: 866,770 km (0.084 R)
• M9: 1,037,461 km (0.065 R)
• M10: 1,151,305 km (0.084 R)
• M11: 1,381,387 km (0.113 R)
• M12: 1,507,498 km (0.072 R)
• M13: 1,593,816 km (0.116 R)
• M14: 1,659,639 km (0.107 R)
• M15: 1,944,174 km (0.101 R)
• M16: 2,014,784 km (0.086 R)
• M17: 2,268,951 km (0.117 R)
• M18: 2,393,716 km (0.102 R)
• M19: 2,520,874 km (0.085 R)
• M20: 2,663,291 km (0.073 R)
• M21: 2,755,443 km (0.101 R)
• M22: 2,902,199 km (0.098 R)
• M23: 3,038,034 km (0.088 R)
• M24: 3,190,025 km (0.11 R)
• M25: 3,689,981 km (0.082 R)
• M26: 4,077,440 km (0.115 R)
• M27: 4,276,106 km (0.103 R)
• M28: 4,368,856 km (0.089 R)
• M29: 4,619,582 km (0.101 R)
• M30: 4,714,726 km (0.093 R)
• M31: 5,004,498 km (0.054 R)
• M32: 5,151,552 km (0.073 R)
• M33: 5,517,020 km (0.027 R)
• M34: 5,686,065 km (0.1 R)
• M35: 5,754,132 km (0.058 R)
• M36: 5,925,572 km (0.079 R)
• M37: 6,133,363 km (0.068 R)
• M38: 6,396,655 km (0.104 R)
• M39: 6,556,426 km (0.076 R)
• M40: 6,735,644 km (0.057 R)
• M41: 6,843,803 km (0.083 R)
• M42: 7,007,314 km (0.11 R)
• M43: 7,636,523 km (0.078 R)
• M44: 7,919,861 km (0.092 R)
• M45: 8,168,193 km (0.083 R)
• M46: 8,438,666 km (0.11 R)
• M47: 8,535,905 km (0.084 R)
• M48: 8,711,982 km (0.03 R)
• M49: 8,869,508 km (0.08 R)
• M50: 8,948,645 km (0.11 R)
• M51: 9,468,648 km (0.05 R)
• M52: 9,732,389 km (0.058 R)
• M53: 9,834,414 km (0.111 R)
• M54: 9,977,879 km (0.032 R)
• M55: 10,163,530 km (0.113 R)
• M56: 11,322,016 km (0.103 R)
• M57: 11,558,829 km (0.044 R)
• M58: 12,102,917 km (0.079 R)
• M59: 12,722,401 km (0.075 R)
• M60: 13,670,702 km (0.039 R)
• M61: 13,853,960 km (0.105 R)
• M62: 13,922,924 km (0.108 R)
• M63: 14,361,994 km (0.11 R)
• M64: 15,182,987 km (0.109 R)
• M65: 15,706,729 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 11.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.11 AU - 2.51 AU

Year: 2267 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,675,298 km

• M1: 161,865 km (0.044 R)
• M2: 325,076 km (0.096 R)
• M3: 478,713 km (0.088 R)
• M4: 558,748 km (0.1 R)
• M5: 660,475 km (0.112 R)
• M6: 735,124 km (0.054 R)
• M7: 1,006,644 km (0.1 R)
• M8: 1,114,504 km (0.1 R)
• M9: 1,289,234 km (0.045 R)
• M10: 1,385,575 km (0.052 R)
• M11: 1,563,148 km (0.093 R)
• M12: 1,701,377 km (0.065 R)
• M13: 1,855,911 km (0.062 R)
• M14: 1,941,032 km (0.107 R)
• M15: 2,102,897 km (0.12 R)
• M16: 2,373,969 km (0.078 R)
• M17: 2,493,647 km (0.062 R)
• M18: 2,642,646 km (0.119 R)
• M19: 2,907,285 km (0.118 R)
• M20: 3,239,243 km (0.093 R)
• M21: 3,312,994 km (0.071 R)
• M22: 3,387,345 km (0.108 R)
• M23: 3,477,403 km (0.107 R)
• M24: 3,583,467 km (0.086 R)
• M25: 3,830,005 km (0.061 R)
• M26: 4,018,498 km (0.1 R)
• M27: 4,226,439 km (0.109 R)
• M28: 4,454,127 km (0.116 R)
• M29: 4,854,152 km (0.119 R)
• M30: 4,938,974 km (0.096 R)
• M31: 5,161,725 km (0.069 R)
• M32: 5,599,598 km (0.077 R)
• M33: 5,706,560 km (0.042 R)
• M34: 6,232,846 km (0.096 R)
• M35: 6,343,698 km (0.11 R)
• M36: 6,680,293 km (0.082 R)
• M37: 6,793,838 km (0.098 R)
• M38: 7,099,616 km (0.071 R)
• M39: 7,409,882 km (0.098 R)
• M40: 7,507,868 km (0.06 R)
• M41: 7,943,797 km (0.076 R)
• M42: 8,023,981 km (0.081 R)
• M43: 8,326,917 km (0.046 R)
• M44: 8,469,633 km (0.06 R)
• M45: 8,675,031 km (0.076 R)
• M46: 8,819,692 km (0.117 R)
• M47: 9,469,994 km (0.047 R)
• M48: 9,747,498 km (0.107 R)
• M49: 9,833,367 km (0.065 R)
• M50: 9,984,311 km (0.082 R)
• M51: 10,332,127 km (0.089 R)
• M52: 10,507,605 km (0.068 R)
• M53: 10,816,973 km (0.068 R)
• M54: 11,129,483 km (0.09 R)
• M55: 11,219,242 km (0.114 R)
• M56: 11,354,478 km (0.065 R)
• M57: 11,580,970 km (0.064 R)
• M58: 12,269,419 km (0.082 R)
• M59: 12,595,393 km (0.08 R)
• M60: 12,971,332 km (0.105 R)
• M61: 13,279,504 km (0.115 R)
• M62: 13,734,281 km (0.054 R)
• M63: 13,830,622 km (0.094 R)
• M64: 14,048,437 km (0.104 R)
• M65: 14,438,289 km (0.067 R)
• M66: 14,782,364 km (0.088 R)
• M67: 14,980,282 km (0.076 R)
• M68: 15,054,632 km (0.111 R)
• M69: 15,528,857 km (0.097 R)
• M70: 15,679,652 km (0.118 R)
• M71: 16,109,447 km (0.074 R)
• M72: 16,313,049 km (0.119 R)
• M73: 16,389,644 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 7.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.05 AU - 7.07 AU

Year: 9632 Days

Day: 19.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,675,298 km

• M1: 104,569 km (0.026 R)
• M2: 150,944 km (0.111 R)
• M3: 286,181 km (0.039 R)
• M4: 335,099 km (0.119 R)
• M5: 387,458 km (0.082 R)
• M6: 538,552 km (0.109 R)
• M7: 681,717 km (0.098 R)
• M8: 837,598 km (0.077 R)
• M9: 912,397 km (0.104 R)
• M10: 1,996,084 km (0.078 R)
• M11: 2,242,472 km (0.115 R)
• M12: 2,390,724 km (0.086 R)
• M13: 2,455,350 km (0.096 R)
• M14: 2,520,425 km (0.084 R)
• M15: 2,741,830 km (0.104 R)
• M16: 2,832,037 km (0.066 R)
• M17: 3,322,569 km (0.03 R)
• M18: 3,418,910 km (0.112 R)
• M19: 3,516,298 km (0.084 R)
• M20: 3,664,101 km (0.092 R)
• M21: 3,713,917 km (0.098 R)
• M22: 3,940,408 km (0.047 R)
• M23: 4,620,181 km (0.066 R)
• M24: 5,084,233 km (0.113 R)
• M25: 5,335,857 km (0.043 R)
• M26: 5,505,950 km (0.058 R)
• M27: 5,677,838 km (0.033 R)
• M28: 5,793,327 km (0.103 R)
• M29: 6,807,002 km (0.064 R)
• M30: 6,960,639 km (0.12 R)
• M31: 7,208,822 km (0.03 R)
• M32: 7,906,397 km (0.112 R)
• M33: 8,165,501 km (0.072 R)
• M34: 8,394,385 km (0.05 R)
• M35: 8,559,242 km (0.08 R)
• M36: 8,892,247 km (0.102 R)
• M37: 9,433,642 km (0.115 R)
• M38: 9,673,896 km (0.079 R)
• M39: 10,654,959 km (0.047 R)
• M40: 11,049,000 km (0.054 R)
• M41: 11,740,890 km (0.098 R)
• M42: 12,110,696 km (0.114 R)
• M43: 12,185,195 km (0.04 R)
• M44: 12,259,695 km (0.105 R)
• M45: 12,484,391 km (0.045 R)
• M46: 12,937,673 km (0.103 R)
• M47: 13,977,378 km (0.116 R)
• M48: 14,094,513 km (0.118 R)
• M49: 14,212,097 km (0.096 R)
• M50: 14,329,980 km (0.074 R)
• M51: 14,487,507 km (0.086 R)
• M52: 16,671,037 km (0.11 R)
• M53: 17,800,651 km (0.064 R)
• M54: 17,885,323 km (0.072 R)
• M55: 19,127,883 km (0.063 R)
• M56: 19,214,650 km (0.092 R)
• M57: 19,344,949 km (0.085 R)
• M58: 20,045,067 km (0.083 R)
• M59: 20,309,706 km (0.098 R)
• M60: 20,398,268 km (0.119 R)
• M61: 21,155,532 km (0.114 R)
• M62: 21,245,142 km (0.097 R)
• M63: 23,435,554 km (0.103 R)
• M64: 23,528,304 km (0.078 R)
• M65: 23,947,627 km (0.073 R)
• M66: 25,601,132 km (0.09 R)
• M67: 25,792,468 km (0.067 R)
• M68: 25,936,232 km (0.066 R)
• M69: 26,224,656 km (0.03 R)
• M70: 27,291,140 km (0.097 R)
• M71: 27,388,827 km (0.041 R)
• M72: 27,829,692 km (0.109 R)
• M73: 29,017,050 km (0.117 R)
• M74: 29,968,642 km (0.101 R)
• M75: 30,018,907 km (0.084 R)
• M76: 30,170,300 km (0.076 R)
• M77: 30,524,249 km (0.065 R)
• M78: 31,083,146 km (0.116 R)
• M79: 31,594,322 km (0.086 R)
• M80: 33,040,186 km (0.09 R)
• M81: 33,092,246 km (0.066 R)
• M82: 34,401,975 km (0.081 R)
• M83: 35,142,933 km (0.114 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: 348 - 16,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit