🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 21.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,155,241 km

• M1: 423,512 km (0.094 R)
• M2: 683,513 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 32 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 14.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.29 AU

Year: 696 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 52,155,241 km

• M1: 188,194 km (0.105 R)
• M2: 282,590 km (0.119 R)
• M3: 519,105 km (0.066 R)
• M4: 771,925 km (0.069 R)
• M5: 869,463 km (0.119 R)
• M6: 988,543 km (0.055 R)
• M7: 1,096,253 km (0.106 R)
• M8: 1,300,005 km (0.047 R)
• M9: 1,458,130 km (0.08 R)
• M10: 1,732,194 km (0.049 R)
• M11: 1,836,763 km (0.12 R)
• M12: 1,950,906 km (0.115 R)
• M13: 2,163,933 km (0.108 R)
• M14: 2,300,217 km (0.096 R)
• M15: 2,525,960 km (0.12 R)
• M16: 2,824,857 km (0.103 R)
• M17: 2,915,962 km (0.089 R)
• M18: 3,092,786 km (0.097 R)
• M19: 3,229,968 km (0.061 R)
• M20: 3,334,088 km (0.084 R)
• M21: 3,708,082 km (0.112 R)
• M22: 3,826,564 km (0.043 R)
• M23: 3,983,492 km (0.084 R)
• M24: 4,095,691 km (0.1 R)
• M25: 4,189,937 km (0.089 R)
• M26: 4,323,079 km (0.058 R)
• M27: 4,496,463 km (0.098 R)
• M28: 4,652,494 km (0.061 R)
• M29: 4,820,343 km (0.091 R)
• M30: 4,960,217 km (0.118 R)
• M31: 5,121,633 km (0.107 R)
• M32: 5,387,618 km (0.116 R)
• M33: 5,501,611 km (0.113 R)
• M34: 5,668,862 km (0.098 R)
• M35: 5,933,650 km (0.12 R)
• M36: 6,159,244 km (0.114 R)
• M37: 6,387,530 km (0.051 R)
• M38: 6,752,249 km (0.076 R)
• M39: 6,841,709 km (0.12 R)
• M40: 7,033,194 km (0.116 R)
• M41: 7,226,325 km (0.112 R)
• M42: 7,421,401 km (0.082 R)
• M43: 7,793,151 km (0.105 R)
• M44: 7,898,768 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.5 AU - 2.44 AU

Year: 1814 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 52,155,241 km

• M1: 150,795 km (0.106 R)
• M2: 303,833 km (0.086 R)
• M3: 481,406 km (0.111 R)
• M4: 748,737 km (0.089 R)
• M5: 1,100,741 km (0.071 R)
• M6: 1,252,733 km (0.107 R)
• M7: 1,444,816 km (0.103 R)
• M8: 1,646,923 km (0.027 R)
• M9: 1,778,120 km (0.086 R)
• M10: 1,903,783 km (0.077 R)
• M11: 2,013,887 km (0.09 R)
• M12: 2,269,848 km (0.091 R)
• M13: 2,876,468 km (0.078 R)
• M14: 3,068,103 km (0.104 R)
• M15: 3,165,491 km (0.053 R)
• M16: 3,263,926 km (0.095 R)
• M17: 3,396,919 km (0.107 R)
• M18: 3,565,665 km (0.112 R)
• M19: 3,691,178 km (0.075 R)
• M20: 3,818,336 km (0.028 R)
• M21: 4,184,252 km (0.032 R)
• M22: 4,365,565 km (0.117 R)
• M23: 4,586,521 km (0.078 R)
• M24: 4,874,198 km (0.107 R)
• M25: 5,065,085 km (0.094 R)
• M26: 5,219,619 km (0.041 R)
• M27: 5,428,009 km (0.105 R)
• M28: 5,679,184 km (0.104 R)
• M29: 5,785,997 km (0.061 R)
• M30: 5,907,171 km (0.118 R)
• M31: 6,372,271 km (0.078 R)
• M32: 6,553,135 km (0.104 R)
• M33: 6,637,358 km (0.092 R)
• M34: 6,877,613 km (0.076 R)
• M35: 6,963,033 km (0.037 R)
• M36: 7,192,815 km (0.118 R)
• M37: 7,425,141 km (0.097 R)
• M38: 7,674,670 km (0.112 R)
• M39: 7,897,122 km (0.114 R)
• M40: 8,016,651 km (0.117 R)
• M41: 8,302,981 km (0.094 R)
• M42: 8,577,493 km (0.045 R)
• M43: 8,715,722 km (0.095 R)
• M44: 9,150,902 km (0.101 R)
• M45: 9,945,566 km (0.037 R)
• M46: 10,123,438 km (0.091 R)
• M47: 10,482,173 km (0.109 R)
• M48: 11,044,960 km (0.115 R)
• M49: 11,246,020 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 10.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.56 AU - 3.7 AU

Year: 3633 Days

Day: 13.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,155,241 km

• M1: 248,033 km (0.07 R)
• M2: 353,649 km (0.045 R)
• M3: 422,165 km (0.088 R)
• M4: 632,500 km (0.113 R)
• M5: 813,513 km (0.074 R)
• M6: 966,552 km (0.094 R)
• M7: 1,082,041 km (0.115 R)
• M8: 1,327,532 km (0.116 R)
• M9: 1,483,412 km (0.074 R)
• M10: 1,673,402 km (0.12 R)
• M11: 1,771,388 km (0.05 R)
• M12: 1,929,364 km (0.098 R)
• M13: 2,198,191 km (0.104 R)
• M14: 2,306,051 km (0.111 R)
• M15: 2,463,279 km (0.11 R)
• M16: 2,543,313 km (0.077 R)
• M17: 2,640,402 km (0.07 R)
• M18: 2,888,735 km (0.046 R)
• M19: 3,075,882 km (0.046 R)
• M20: 3,390,636 km (0.097 R)
• M21: 3,642,708 km (0.102 R)
• M22: 3,734,262 km (0.108 R)
• M23: 3,826,564 km (0.113 R)
• M24: 4,280,444 km (0.078 R)
• M25: 4,357,636 km (0.067 R)
• M26: 4,592,505 km (0.076 R)
• M27: 4,671,642 km (0.046 R)
• M28: 4,891,850 km (0.111 R)
• M29: 5,074,659 km (0.064 R)
• M30: 5,657,492 km (0.057 R)
• M31: 6,021,913 km (0.105 R)
• M32: 6,130,521 km (0.115 R)
• M33: 6,196,045 km (0.083 R)
• M34: 6,327,691 km (0.065 R)
• M35: 6,841,260 km (0.094 R)
• M36: 7,091,537 km (0.066 R)
• M37: 7,298,581 km (0.08 R)
• M38: 7,461,044 km (0.068 R)
• M39: 7,624,854 km (0.1 R)
• M40: 7,695,314 km (0.086 R)
• M41: 7,813,347 km (0.081 R)
• M42: 8,219,057 km (0.097 R)
• M43: 8,509,725 km (0.101 R)
• M44: 8,631,797 km (0.114 R)
• M45: 8,754,467 km (0.109 R)
• M46: 8,853,052 km (0.109 R)
• M47: 9,026,287 km (0.105 R)
• M48: 9,680,179 km (0.082 R)
• M49: 10,505,810 km (0.079 R)
• M50: 11,059,920 km (0.109 R)
• M51: 11,623,455 km (0.036 R)
• M52: 11,704,837 km (0.098 R)
• M53: 12,141,513 km (0.082 R)
• M54: 12,361,870 km (0.075 R)
• M55: 12,862,575 km (0.07 R)
• M56: 13,002,897 km (0.071 R)
• M57: 13,143,669 km (0.101 R)
• M58: 13,256,765 km (0.113 R)
• M59: 13,398,434 km (0.119 R)
• M60: 13,512,128 km (0.087 R)
• M61: 13,941,474 km (0.108 R)
• M62: 14,172,304 km (0.119 R)
• M63: 14,608,531 km (0.085 R)
• M64: 14,725,517 km (0.104 R)
• M65: 15,078,717 km (0.104 R)
• M66: 15,883,255 km (0.086 R)
• M67: 16,336,387 km (0.092 R)
• M68: 16,427,492 km (0.091 R)
• M69: 16,763,189 km (0.029 R)
• M70: 17,008,680 km (0.084 R)
• M71: 17,658,682 km (0.057 R)
• M72: 17,752,331 km (0.116 R)
• M73: 17,908,511 km (0.047 R)
• M74: 18,065,289 km (0.084 R)
• M75: 18,443,323 km (0.054 R)
• M76: 19,303,361 km (0.059 R)
• M77: 20,470,374 km (0.063 R)
• M78: 20,798,592 km (0.114 R)
• M79: 21,260,999 km (0.083 R)
• M80: 21,427,053 km (0.059 R)
• M81: 21,660,126 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 11

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.47 AU - 4.81 AU

Year: 5526 Days

Day: 12.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,155,241 km

• M1: 218,413 km (0.049 R)
• M2: 353,051 km (0.109 R)
• M3: 456,722 km (0.095 R)
• M4: 585,526 km (0.115 R)
• M5: 655,089 km (0.101 R)
• M6: 755,320 km (0.106 R)
• M7: 927,357 km (0.028 R)
• M8: 1,294,171 km (0.112 R)
• M9: 1,557,314 km (0.098 R)
• M10: 1,648,868 km (0.069 R)
• M11: 1,886,130 km (0.114 R)
• M12: 2,074,025 km (0.105 R)
• M13: 2,696,502 km (0.098 R)
• M14: 2,931,669 km (0.115 R)
• M15: 3,518,542 km (0.072 R)
• M16: 3,751,167 km (0.097 R)
• M17: 4,518,753 km (0.114 R)
• M18: 5,002,403 km (0.113 R)
• M19: 5,418,136 km (0.034 R)
• M20: 5,630,265 km (0.094 R)
• M21: 6,048,092 km (0.104 R)
• M22: 6,121,096 km (0.053 R)
• M23: 6,580,810 km (0.065 R)
• M24: 6,913,815 km (0.045 R)
• M25: 7,345,555 km (0.062 R)
• M26: 7,470,618 km (0.055 R)
• M27: 8,545,180 km (0.115 R)
• M28: 8,742,799 km (0.077 R)
• M29: 8,825,526 km (0.067 R)
• M30: 9,293,917 km (0.112 R)
• M31: 9,839,202 km (0.118 R)
• M32: 9,908,166 km (0.105 R)
• M33: 10,150,515 km (0.113 R)
• M34: 10,237,581 km (0.099 R)
• M35: 10,605,891 km (0.07 R)
• M36: 11,175,559 km (0.092 R)
• M37: 11,773,502 km (0.099 R)
• M38: 12,363,217 km (0.074 R)
• M39: 12,437,717 km (0.092 R)
• M40: 12,530,916 km (0.07 R)
• M41: 12,605,565 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488

Radius: 4

Gravity: 30.5 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.01 AU - 7.97 AU

Year: 13447 Days

Day: 23.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 52,155,241 km

• M1: 58,343 km (0.106 R)
• M2: 118,182 km (0.1 R)
• M3: 219,759 km (0.069 R)
• M4: 255,663 km (0.084 R)
• M5: 334,202 km (0.086 R)
• M6: 435,779 km (0.057 R)
• M7: 514,317 km (0.099 R)
• M8: 614,847 km (0.103 R)
• M9: 815,608 km (0.049 R)
• M10: 933,192 km (0.068 R)
• M11: 1,014,722 km (0.053 R)
• M12: 1,056,460 km (0.087 R)
• M13: 1,184,815 km (0.075 R)
• M14: 1,250,937 km (0.066 R)
• M15: 1,340,995 km (0.113 R)
• M16: 1,503,758 km (0.034 R)
• M17: 1,797,269 km (0.064 R)
• M18: 2,002,816 km (0.089 R)
• M19: 2,380,252 km (0.063 R)
• M20: 2,520,275 km (0.077 R)
• M21: 3,107,148 km (0.069 R)
• M22: 3,137,516 km (0.112 R)
• M23: 3,701,949 km (0.086 R)
• M24: 3,766,575 km (0.11 R)
• M25: 3,831,650 km (0.097 R)
• M26: 4,028,970 km (0.075 R)
• M27: 4,501,998 km (0.088 R)
• M28: 4,605,670 km (0.081 R)
• M29: 4,710,239 km (0.114 R)
• M30: 4,850,711 km (0.102 R)
• M31: 5,426,513 km (0.085 R)
• M32: 5,834,766 km (0.097 R)
• M33: 6,291,338 km (0.083 R)
• M34: 7,278,834 km (0.052 R)
• M35: 7,563,968 km (0.079 R)
• M36: 8,440,910 km (0.111 R)
• M37: 8,697,321 km (0.114 R)
• M38: 9,174,089 km (0.078 R)
• M39: 9,570,374 km (0.119 R)
• M40: 9,927,464 km (0.077 R)
• M41: 10,062,402 km (0.101 R)
• M42: 10,885,190 km (0.119 R)
• M43: 11,445,583 km (0.078 R)
• M44: 11,919,659 km (0.103 R)
• M45: 13,083,531 km (0.084 R)
• M46: 13,529,183 km (0.063 R)
• M47: 14,131,164 km (0.033 R)
• M48: 14,588,485 km (0.112 R)
• M49: 14,690,661 km (0.075 R)
• M50: 15,102,204 km (0.039 R)
• M51: 15,309,248 km (0.104 R)
• M52: 16,094,487 km (0.09 R)
• M53: 16,518,447 km (0.093 R)
• M54: 16,731,923 km (0.057 R)
• M55: 16,892,592 km (0.115 R)
• M56: 18,251,239 km (0.093 R)
• M57: 19,194,903 km (0.088 R)
• M58: 19,306,952 km (0.096 R)
• M59: 19,644,444 km (0.106 R)
• M60: 19,757,391 km (0.097 R)
• M61: 20,439,557 km (0.114 R)
• M62: 21,651,898 km (0.107 R)
• M63: 21,710,092 km (0.103 R)
• M64: 23,363,747 km (0.04 R)
• M65: 24,448,032 km (0.086 R)
• M66: 24,630,392 km (0.038 R)
• M67: 24,752,164 km (0.101 R)
• M68: 25,302,685 km (0.099 R)
• M69: 26,353,460 km (0.088 R)
• M70: 27,292,486 km (0.116 R)
• M71: 27,607,838 km (0.055 R)
• M72: 29,074,346 km (0.079 R)
• M73: 29,784,637 km (0.105 R)
• M74: 30,044,339 km (0.102 R)
• M75: 30,174,489 km (0.094 R)
• M76: 32,281,874 km (0.041 R)
• M77: 32,682,198 km (0.096 R)
• M78: 33,690,338 km (0.034 R)
• M79: 33,825,575 km (0.035 R)
• M80: 33,893,193 km (0.111 R)
• M81: 35,393,211 km (0.105 R)
• M82: 35,875,065 km (0.076 R)
• M83: 36,636,519 km (0.048 R)
• M84: 38,175,432 km (0.087 R)
• M85: 41,388,196 km (0.093 R)
• M86: 43,725,064 km (0.114 R)
• M87: 44,241,925 km (0.107 R)
• M88: 44,315,976 km (0.078 R)
• M89: 45,580,227 km (0.049 R)
• M90: 45,729,825 km (0.118 R)
• M91: 46,856,447 km (0.074 R)
• M92: 47,158,485 km (0.035 R)
• M93: 47,840,202 km (0.091 R)
• M94: 48,220,480 km (0.119 R)
• M95: 48,830,839 km (0.065 R)
• M96: 50,136,380 km (0.075 R)
• M97: 50,754,668 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit