🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 47.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,456,931 km

• M1: 18,251 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 13.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.6 AU - 0.82 AU

Year: 386 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,456,931 km

• M1: 168,597 km (0.119 R)
• M2: 262,694 km (0.118 R)
• M3: 393,143 km (0.059 R)
• M4: 480,508 km (0.06 R)
• M5: 591,809 km (0.104 R)
• M6: 678,277 km (0.101 R)
• M7: 763,248 km (0.1 R)
• M8: 891,603 km (0.097 R)
• M9: 1,077,553 km (0.095 R)
• M10: 1,203,814 km (0.104 R)
• M11: 1,289,534 km (0.114 R)
• M12: 1,377,647 km (0.062 R)
• M13: 1,511,537 km (0.078 R)
• M14: 1,604,886 km (0.109 R)
• M15: 1,695,692 km (0.104 R)
• M16: 1,783,655 km (0.079 R)
• M17: 1,959,583 km (0.108 R)
• M18: 2,077,017 km (0.114 R)
• M19: 2,176,649 km (0.082 R)
• M20: 2,277,927 km (0.097 R)
• M21: 2,370,528 km (0.064 R)
• M22: 2,469,711 km (0.05 R)
• M23: 2,586,398 km (0.061 R)
• M24: 2,710,414 km (0.067 R)
• M25: 2,814,385 km (0.041 R)
• M26: 2,958,896 km (0.12 R)
• M27: 3,123,005 km (0.081 R)
• M28: 3,249,565 km (0.105 R)
• M29: 3,383,904 km (0.104 R)
• M30: 3,591,845 km (0.087 R)
• M31: 3,730,821 km (0.118 R)
• M32: 3,828,509 km (0.083 R)
• M33: 3,970,627 km (0.059 R)
• M34: 4,064,125 km (0.082 R)
• M35: 4,202,803 km (0.102 R)
• M36: 4,291,963 km (0.108 R)
• M37: 4,381,572 km (0.053 R)
• M38: 4,478,511 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 12.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.79 AU

Year: 419 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,456,931 km

• M1: 151,393 km (0.105 R)
• M2: 229,483 km (0.083 R)
• M3: 324,927 km (0.073 R)
• M4: 439,519 km (0.096 R)
• M5: 517,609 km (0.077 R)
• M6: 632,201 km (0.106 R)
• M7: 756,965 km (0.068 R)
• M8: 977,024 km (0.066 R)
• M9: 1,056,909 km (0.055 R)
• M10: 1,274,723 km (0.06 R)
• M11: 1,384,079 km (0.102 R)
• M12: 1,475,035 km (0.106 R)
• M13: 1,557,164 km (0.054 R)
• M14: 1,657,694 km (0.117 R)
• M15: 1,743,264 km (0.066 R)
• M16: 1,824,496 km (0.059 R)
• M17: 1,948,961 km (0.086 R)
• M18: 2,033,484 km (0.026 R)
• M19: 2,137,903 km (0.067 R)
• M20: 2,378,008 km (0.089 R)
• M21: 2,534,338 km (0.048 R)
• M22: 2,700,840 km (0.038 R)
• M23: 2,788,953 km (0.059 R)
• M24: 2,877,964 km (0.055 R)
• M25: 2,995,847 km (0.049 R)
• M26: 3,179,404 km (0.052 R)
• M27: 3,272,603 km (0.114 R)
• M28: 3,374,030 km (0.105 R)
• M29: 3,594,986 km (0.091 R)
• M30: 3,722,294 km (0.106 R)
• M31: 3,889,395 km (0.077 R)
• M32: 4,286,278 km (0.078 R)
• M33: 4,389,650 km (0.049 R)
• M34: 4,469,685 km (0.1 R)
• M35: 4,606,866 km (0.109 R)
• M36: 4,868,962 km (0.119 R)
• M37: 4,985,199 km (0.101 R)
• M38: 5,161,276 km (0.085 R)
• M39: 5,237,421 km (0.057 R)
• M40: 5,322,393 km (0.096 R)
• M41: 5,502,359 km (0.043 R)
• M42: 5,728,102 km (0.106 R)
• M43: 5,815,767 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 9.6

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.95 AU - 0.99 AU

Year: 617 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 27,456,931 km

• M1: 133,142 km (0.091 R)
• M2: 223,499 km (0.07 R)
• M3: 336,146 km (0.044 R)
• M4: 418,126 km (0.095 R)
• M5: 481,855 km (0.119 R)
• M6: 558,898 km (0.093 R)
• M7: 630,854 km (0.107 R)
• M8: 696,228 km (0.098 R)
• M9: 763,996 km (0.101 R)
• M10: 834,307 km (0.095 R)
• M11: 901,327 km (0.065 R)
• M12: 1,144,723 km (0.049 R)
• M13: 1,207,404 km (0.105 R)
• M14: 1,310,029 km (0.043 R)
• M15: 1,395,898 km (0.032 R)
• M16: 1,573,171 km (0.055 R)
• M17: 1,636,302 km (0.108 R)
• M18: 1,714,691 km (0.092 R)
• M19: 1,809,087 km (0.101 R)
• M20: 2,110,377 km (0.119 R)
• M21: 2,314,877 km (0.05 R)
• M22: 2,411,518 km (0.1 R)
• M23: 2,509,504 km (0.092 R)
• M24: 2,658,953 km (0.118 R)
• M25: 2,897,561 km (0.059 R)
• M26: 3,151,878 km (0.075 R)
• M27: 3,579,877 km (0.026 R)
• M28: 3,824,470 km (0.109 R)
• M29: 4,055,149 km (0.041 R)
• M30: 4,172,285 km (0.08 R)
• M31: 4,270,720 km (0.069 R)
• M32: 4,419,869 km (0.085 R)
• M33: 4,651,895 km (0.06 R)
• M34: 4,929,549 km (0.11 R)
• M35: 5,023,197 km (0.041 R)
• M36: 5,096,500 km (0.054 R)
• M37: 5,382,681 km (0.09 R)
• M38: 5,500,863 km (0.104 R)
• M39: 5,598,102 km (0.073 R)
• M40: 5,772,533 km (0.11 R)
• M41: 6,431,063 km (0.099 R)
• M42: 6,613,871 km (0.075 R)
• M43: 6,694,355 km (0.106 R)
• M44: 6,867,889 km (0.117 R)
• M45: 7,066,405 km (0.103 R)
• M46: 7,136,866 km (0.105 R)
• M47: 7,373,679 km (0.043 R)
• M48: 7,481,090 km (0.106 R)
• M49: 7,625,153 km (0.12 R)
• M50: 7,891,587 km (0.097 R)
• M51: 8,161,162 km (0.119 R)
• M52: 8,272,313 km (0.072 R)
• M53: 8,383,913 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 13.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.4 AU - 2.02 AU

Year: 1444 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,456,931 km

• M1: 175,179 km (0.102 R)
• M2: 264,788 km (0.101 R)
• M3: 410,646 km (0.084 R)
• M4: 550,371 km (0.105 R)
• M5: 664,663 km (0.068 R)
• M6: 756,816 km (0.097 R)
• M7: 999,912 km (0.083 R)
• M8: 1,085,333 km (0.109 R)
• M9: 1,178,382 km (0.119 R)
• M10: 1,298,809 km (0.113 R)
• M11: 1,500,616 km (0.09 R)
• M12: 1,664,576 km (0.117 R)
• M13: 1,834,519 km (0.081 R)
• M14: 1,993,392 km (0.118 R)
• M15: 2,168,720 km (0.1 R)
• M16: 2,288,698 km (0.08 R)
• M17: 2,423,186 km (0.041 R)
• M18: 2,585,650 km (0.091 R)
• M19: 2,713,257 km (0.117 R)
• M20: 2,915,214 km (0.083 R)
• M21: 3,061,670 km (0.119 R)
• M22: 3,224,283 km (0.091 R)
• M23: 3,438,657 km (0.053 R)
• M24: 3,558,335 km (0.111 R)
• M25: 3,700,902 km (0.096 R)
• M26: 3,801,731 km (0.119 R)
• M27: 3,896,277 km (0.113 R)
• M28: 4,028,671 km (0.09 R)
• M29: 4,132,492 km (0.059 R)
• M30: 4,222,400 km (0.042 R)
• M31: 4,328,016 km (0.087 R)
• M32: 4,511,273 km (0.11 R)
• M33: 4,650,250 km (0.074 R)
• M34: 4,869,560 km (0.094 R)
• M35: 5,028,284 km (0.112 R)
• M36: 5,116,397 km (0.083 R)
• M37: 5,277,813 km (0.072 R)
• M38: 5,473,786 km (0.119 R)
• M39: 5,605,881 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 14.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.1 AU - 4 AU

Year: 4319 Days

Day: 8.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,456,931 km

• M1: 184,155 km (0.1 R)
• M2: 356,043 km (0.084 R)
• M3: 557,102 km (0.063 R)
• M4: 865,124 km (0.096 R)
• M5: 1,116,000 km (0.089 R)
• M6: 1,468,154 km (0.052 R)
• M7: 1,722,919 km (0.103 R)
• M8: 2,479,435 km (0.05 R)
• M9: 2,785,512 km (0.102 R)
• M10: 3,124,501 km (0.117 R)
• M11: 3,476,954 km (0.108 R)
• M12: 3,886,403 km (0.116 R)
• M13: 3,996,806 km (0.105 R)
• M14: 4,175,576 km (0.1 R)
• M15: 5,402,278 km (0.071 R)
• M16: 5,525,996 km (0.115 R)
• M17: 5,750,841 km (0.037 R)
• M18: 5,851,820 km (0.069 R)
• M19: 6,055,572 km (0.075 R)
• M20: 6,261,568 km (0.06 R)
• M21: 6,443,928 km (0.1 R)
• M22: 7,491,562 km (0.053 R)
• M23: 7,908,641 km (0.042 R)
• M24: 8,049,413 km (0.092 R)
• M25: 8,447,941 km (0.032 R)
• M26: 9,205,355 km (0.071 R)
• M27: 9,682,423 km (0.09 R)
• M28: 10,136,901 km (0.098 R)
• M29: 10,289,940 km (0.091 R)
• M30: 10,660,494 km (0.054 R)
• M31: 10,878,757 km (0.05 R)
• M32: 11,004,120 km (0.103 R)
• M33: 11,510,359 km (0.087 R)
• M34: 11,606,102 km (0.067 R)
• M35: 11,798,485 km (0.097 R)
• M36: 12,743,195 km (0.103 R)
• M37: 13,847,826 km (0.067 R)
• M38: 14,394,307 km (0.067 R)
• M39: 15,544,116 km (0.118 R)
• M40: 15,791,701 km (0.061 R)
• M41: 16,326,962 km (0.105 R)
• M42: 16,650,841 km (0.096 R)
• M43: 17,415,137 km (0.051 R)
• M44: 17,746,197 km (0.093 R)
• M45: 18,940,138 km (0.105 R)
• M46: 19,091,231 km (0.09 R)
• M47: 19,242,774 km (0.03 R)
• M48: 19,432,614 km (0.062 R)
• M49: 20,198,555 km (0.114 R)
• M50: 20,314,344 km (0.093 R)
• M51: 20,701,653 km (0.086 R)
• M52: 20,935,324 km (0.117 R)
• M53: 21,169,744 km (0.07 R)
• M54: 21,287,328 km (0.059 R)
• M55: 21,562,588 km (0.109 R)
• M56: 21,957,826 km (0.076 R)
• M57: 23,725,175 km (0.062 R)
• M58: 24,338,078 km (0.083 R)
• M59: 24,790,761 km (0.08 R)
• M60: 25,204,848 km (0.071 R)
• M61: 26,292,125 km (0.042 R)
• M62: 26,672,104 km (0.115 R)
• M63: 27,522,867 km (0.089 R)
• M64: 27,694,156 km (0.119 R)
• M65: 27,908,680 km (0.078 R)
• M66: 28,382,606 km (0.097 R)
• M67: 28,772,458 km (0.091 R)
• M68: 29,207,638 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.1

Radius: 14.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.48 AU - 4.42 AU

Year: 5069 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,456,931 km

• M1: 288,125 km (0.082 R)
• M2: 611,706 km (0.119 R)
• M3: 763,099 km (0.115 R)
• M4: 1,042,847 km (0.055 R)
• M5: 1,230,293 km (0.112 R)
• M6: 1,371,364 km (0.101 R)
• M7: 1,563,447 km (0.115 R)
• M8: 1,893,460 km (0.118 R)
• M9: 2,403,739 km (0.095 R)
• M10: 2,638,308 km (0.118 R)
• M11: 2,767,860 km (0.1 R)
• M12: 2,880,657 km (0.102 R)
• M13: 2,994,949 km (0.039 R)
• M14: 3,149,933 km (0.066 R)
• M15: 3,327,505 km (0.08 R)
• M16: 3,817,438 km (0.071 R)
• M17: 4,092,549 km (0.116 R)
• M18: 4,286,877 km (0.074 R)
• M19: 4,573,057 km (0.096 R)
• M20: 4,956,776 km (0.081 R)
• M21: 5,901,038 km (0.111 R)
• M22: 6,219,980 km (0.068 R)
• M23: 6,569,740 km (0.098 R)
• M24: 6,721,732 km (0.039 R)
• M25: 7,210,617 km (0.114 R)
• M26: 7,764,429 km (0.098 R)
• M27: 7,952,174 km (0.076 R)
• M28: 8,222,946 km (0.114 R)
• M29: 8,414,282 km (0.087 R)
• M30: 8,662,614 km (0.04 R)
• M31: 9,109,912 km (0.098 R)
• M32: 9,222,858 km (0.117 R)
• M33: 9,881,987 km (0.119 R)
• M34: 10,202,575 km (0.113 R)
• M35: 10,320,009 km (0.111 R)
• M36: 11,580,371 km (0.054 R)
• M37: 12,166,496 km (0.093 R)
• M38: 12,322,377 km (0.095 R)
• M39: 13,207,547 km (0.103 R)
• M40: 13,432,094 km (0.111 R)
• M41: 13,852,464 km (0.118 R)
• M42: 14,211,499 km (0.094 R)
• M43: 14,408,669 km (0.087 R)
• M44: 14,573,675 km (0.066 R)
• M45: 15,610,687 km (0.086 R)
• M46: 15,746,223 km (0.05 R)
• M47: 15,848,099 km (0.025 R)
• M48: 16,706,043 km (0.097 R)
• M49: 17,053,409 km (0.091 R)
• M50: 17,438,325 km (0.062 R)
• M51: 17,614,252 km (0.114 R)
• M52: 18,431,206 km (0.115 R)
• M53: 18,682,231 km (0.083 R)
• M54: 18,898,400 km (0.089 R)
• M55: 19,697,851 km (0.086 R)
• M56: 20,212,468 km (0.101 R)
• M57: 20,694,173 km (0.08 R)
• M58: 21,593,705 km (0.105 R)
• M59: 21,706,950 km (0.109 R)
• M60: 22,086,181 km (0.052 R)
• M61: 22,200,474 km (0.1 R)
• M62: 22,697,587 km (0.076 R)
• M63: 22,889,671 km (0.1 R)
• M64: 23,198,291 km (0.095 R)
• M65: 23,508,258 km (0.095 R)
• M66: 23,741,780 km (0.103 R)
• M67: 23,936,856 km (0.101 R)
• M68: 24,054,141 km (0.071 R)
• M69: 25,237,909 km (0.1 R)
• M70: 25,596,644 km (0.12 R)
• M71: 25,997,268 km (0.093 R)
• M72: 26,117,993 km (0.108 R)
• M73: 26,400,135 km (0.034 R)
• M74: 26,886,178 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit