🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 20.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 26.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 11.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.8 AU - 1.1 AU

Year: 598 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 58,077,203 km

• M1: 161,416 km (0.105 R)
• M2: 243,396 km (0.112 R)
• M3: 338,540 km (0.097 R)
• M4: 416,181 km (0.118 R)
• M5: 537,804 km (0.108 R)
• M6: 718,668 km (0.068 R)
• M7: 861,085 km (0.115 R)
• M8: 1,013,526 km (0.11 R)
• M9: 1,131,409 km (0.099 R)
• M10: 1,254,229 km (0.095 R)
• M11: 1,352,215 km (0.092 R)
• M12: 1,477,129 km (0.113 R)
• M13: 1,599,949 km (0.109 R)
• M14: 1,726,210 km (0.1 R)
• M15: 1,922,033 km (0.081 R)
• M16: 2,070,435 km (0.119 R)
• M17: 2,146,131 km (0.056 R)
• M18: 2,222,725 km (0.119 R)
• M19: 2,314,578 km (0.077 R)
• M20: 2,524,015 km (0.114 R)
• M21: 2,679,747 km (0.109 R)
• M22: 2,823,361 km (0.114 R)
• M23: 2,923,142 km (0.098 R)
• M24: 3,118,368 km (0.117 R)
• M25: 3,205,733 km (0.068 R)
• M26: 3,382,857 km (0.08 R)
• M27: 3,588,105 km (0.066 R)
• M28: 3,797,542 km (0.059 R)
• M29: 3,899,568 km (0.09 R)
• M30: 4,141,019 km (0.111 R)
• M31: 4,228,533 km (0.097 R)
• M32: 4,352,101 km (0.079 R)
• M33: 4,485,842 km (0.113 R)
• M34: 4,629,905 km (0.036 R)
• M35: 4,702,609 km (0.113 R)
• M36: 4,794,013 km (0.072 R)
• M37: 5,015,717 km (0.081 R)
• M38: 5,099,791 km (0.074 R)
• M39: 5,259,861 km (0.041 R)
• M40: 5,335,707 km (0.108 R)
• M41: 5,730,496 km (0.096 R)
• M42: 5,887,125 km (0.099 R)
• M43: 6,005,607 km (0.116 R)
• M44: 6,144,733 km (0.077 R)
• M45: 6,295,078 km (0.115 R)
• M46: 6,375,712 km (0.044 R)
• M47: 6,466,966 km (0.089 R)
• M48: 6,589,188 km (0.117 R)
• M49: 6,660,845 km (0.099 R)
• M50: 6,753,446 km (0.12 R)
• M51: 7,002,377 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 10.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1 AU - 1.38 AU

Year: 838 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 58,077,203 km

• M1: 134,937 km (0.074 R)
• M2: 217,216 km (0.059 R)
• M3: 283,638 km (0.072 R)
• M4: 428,598 km (0.11 R)
• M5: 529,427 km (0.12 R)
• M6: 613,052 km (0.061 R)
• M7: 697,874 km (0.111 R)
• M8: 787,184 km (0.048 R)
• M9: 867,518 km (0.115 R)
• M10: 959,970 km (0.067 R)
• M11: 1,028,186 km (0.048 R)
• M12: 1,238,072 km (0.083 R)
• M13: 1,307,934 km (0.1 R)
• M14: 1,441,375 km (0.098 R)
• M15: 1,547,141 km (0.098 R)
• M16: 1,628,223 km (0.117 R)
• M17: 1,716,486 km (0.099 R)
• M18: 1,806,245 km (0.119 R)
• M19: 1,944,024 km (0.094 R)
• M20: 2,073,426 km (0.081 R)
• M21: 2,169,468 km (0.115 R)
• M22: 2,322,507 km (0.096 R)
• M23: 2,529,999 km (0.073 R)
• M24: 2,671,818 km (0.116 R)
• M25: 2,816,330 km (0.092 R)
• M26: 2,896,215 km (0.116 R)
• M27: 3,037,884 km (0.071 R)
• M28: 3,106,250 km (0.088 R)
• M29: 3,202,741 km (0.1 R)
• M30: 3,279,335 km (0.106 R)
• M31: 3,412,926 km (0.111 R)
• M32: 3,541,281 km (0.072 R)
• M33: 3,656,770 km (0.089 R)
• M34: 4,025,679 km (0.107 R)
• M35: 4,100,926 km (0.071 R)
• M36: 4,222,400 km (0.111 R)
• M37: 4,429,892 km (0.115 R)
• M38: 4,554,507 km (0.059 R)
• M39: 4,680,319 km (0.106 R)
• M40: 4,799,249 km (0.092 R)
• M41: 4,887,213 km (0.083 R)
• M42: 5,056,558 km (0.114 R)
• M43: 5,170,551 km (0.105 R)
• M44: 5,318,354 km (0.042 R)
• M45: 5,392,704 km (0.075 R)
• M46: 5,559,356 km (0.108 R)
• M47: 5,693,994 km (0.096 R)
• M48: 5,761,762 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 12.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.71 AU - 2.29 AU

Year: 1826 Days

Day: 5.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 58,077,203 km

• M1: 225,743 km (0.089 R)
• M2: 382,372 km (0.051 R)
• M3: 458,517 km (0.112 R)
• M4: 576,550 km (0.07 R)
• M5: 680,970 km (0.112 R)
• M6: 940,522 km (0.087 R)
• M7: 1,029,233 km (0.091 R)
• M8: 1,313,918 km (0.102 R)
• M9: 1,448,855 km (0.083 R)
• M10: 1,553,125 km (0.107 R)
• M11: 2,182,483 km (0.072 R)
• M12: 2,272,691 km (0.073 R)
• M13: 2,467,617 km (0.029 R)
• M14: 2,636,064 km (0.108 R)
• M15: 2,721,784 km (0.047 R)
• M16: 2,808,550 km (0.109 R)
• M17: 2,885,145 km (0.114 R)
• M18: 3,108,045 km (0.091 R)
• M19: 3,359,819 km (0.064 R)
• M20: 3,441,349 km (0.054 R)
• M21: 3,570,752 km (0.102 R)
• M22: 3,726,034 km (0.093 R)
• M23: 3,883,411 km (0.094 R)
• M24: 4,018,498 km (0.11 R)
• M25: 4,105,265 km (0.111 R)
• M26: 4,205,047 km (0.115 R)
• M27: 4,280,593 km (0.082 R)
• M28: 4,561,239 km (0.108 R)
• M29: 4,664,761 km (0.098 R)
• M30: 4,834,854 km (0.065 R)
• M31: 5,113,854 km (0.066 R)
• M32: 5,235,028 km (0.066 R)
• M33: 5,466,755 km (0.055 R)
• M34: 5,590,622 km (0.111 R)
• M35: 5,855,560 km (0.067 R)
• M36: 6,124,686 km (0.041 R)
• M37: 6,282,363 km (0.109 R)
• M38: 6,616,265 km (0.034 R)
• M39: 7,001,031 km (0.111 R)
• M40: 7,135,818 km (0.107 R)
• M41: 7,807,662 km (0.103 R)
• M42: 7,994,361 km (0.064 R)
• M43: 8,340,680 km (0.095 R)
• M44: 8,515,560 km (0.084 R)
• M45: 9,129,509 km (0.087 R)
• M46: 9,277,013 km (0.068 R)
• M47: 9,425,264 km (0.096 R)
• M48: 9,541,203 km (0.116 R)
• M49: 10,195,693 km (0.095 R)
• M50: 10,365,786 km (0.117 R)
• M51: 10,536,926 km (0.117 R)
• M52: 10,622,795 km (0.114 R)
• M53: 10,743,521 km (0.098 R)
• M54: 11,090,737 km (0.099 R)
• M55: 11,300,922 km (0.093 R)
• M56: 11,477,149 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 12.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.44 AU - 4.54 AU

Year: 5146 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 58,077,203 km

• M1: 161,267 km (0.038 R)
• M2: 286,181 km (0.11 R)
• M3: 535,112 km (0.093 R)
• M4: 657,333 km (0.061 R)
• M5: 872,754 km (0.072 R)
• M6: 970,890 km (0.114 R)
• M7: 1,112,559 km (0.09 R)
• M8: 1,289,534 km (0.092 R)
• M9: 1,403,378 km (0.1 R)
• M10: 1,719,029 km (0.081 R)
• M11: 1,813,425 km (0.077 R)
• M12: 2,141,344 km (0.113 R)
• M13: 2,329,837 km (0.032 R)
• M14: 2,435,154 km (0.118 R)
• M15: 2,578,020 km (0.081 R)
• M16: 3,334,387 km (0.071 R)
• M17: 4,029,269 km (0.028 R)
• M18: 4,612,850 km (0.119 R)
• M19: 4,925,959 km (0.069 R)
• M20: 5,176,984 km (0.108 R)
• M21: 5,338,849 km (0.046 R)
• M22: 5,479,022 km (0.084 R)
• M23: 5,644,178 km (0.1 R)
• M24: 5,787,044 km (0.06 R)
• M25: 6,770,052 km (0.09 R)
• M26: 6,947,325 km (0.118 R)
• M27: 7,075,082 km (0.092 R)
• M28: 8,124,361 km (0.051 R)
• M29: 8,339,932 km (0.118 R)
• M30: 8,777,206 km (0.074 R)
• M31: 8,943,110 km (0.094 R)
• M32: 9,054,262 km (0.118 R)
• M33: 9,249,936 km (0.059 R)
• M34: 9,475,230 km (0.08 R)
• M35: 10,104,289 km (0.098 R)
• M36: 10,394,808 km (0.081 R)
• M37: 10,747,111 km (0.057 R)
• M38: 10,984,074 km (0.047 R)
• M39: 11,523,674 km (0.03 R)
• M40: 12,164,252 km (0.107 R)
• M41: 12,597,637 km (0.106 R)
• M42: 13,767,642 km (0.091 R)
• M43: 13,928,459 km (0.094 R)
• M44: 14,381,890 km (0.046 R)
• M45: 14,676,000 km (0.086 R)
• M46: 14,807,347 km (0.103 R)
• M47: 14,906,231 km (0.034 R)
• M48: 15,071,387 km (0.11 R)
• M49: 15,303,563 km (0.09 R)
• M50: 15,603,806 km (0.087 R)
• M51: 15,737,846 km (0.079 R)
• M52: 16,482,245 km (0.113 R)
• M53: 17,935,139 km (0.073 R)
• M54: 18,287,143 km (0.113 R)
• M55: 18,748,204 km (0.101 R)
• M56: 18,998,032 km (0.092 R)
• M57: 19,899,210 km (0.088 R)
• M58: 20,630,145 km (0.117 R)
• M59: 20,962,102 km (0.087 R)
• M60: 21,519,055 km (0.099 R)
• M61: 21,705,753 km (0.057 R)
• M62: 22,951,904 km (0.09 R)
• M63: 23,066,346 km (0.069 R)
• M64: 23,180,938 km (0.104 R)
• M65: 23,718,443 km (0.074 R)
• M66: 23,950,021 km (0.059 R)
• M67: 24,376,524 km (0.076 R)
• M68: 24,571,301 km (0.048 R)
• M69: 24,727,331 km (0.104 R)
• M70: 25,552,513 km (0.088 R)
• M71: 25,948,648 km (0.118 R)
• M72: 26,747,052 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.5

Radius: 3.8

Gravity: 52.46 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.68 AU - 7.88 AU

Year: 12683 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,077,203 km

• M1: 114,143 km (0.103 R)
• M2: 175,927 km (0.09 R)
• M3: 511,475 km (0.076 R)
• M4: 795,711 km (0.036 R)
• M5: 1,121,984 km (0.084 R)
• M6: 1,287,140 km (0.084 R)
• M7: 1,360,293 km (0.092 R)
• M8: 1,434,943 km (0.05 R)
• M9: 1,485,357 km (0.058 R)
• M10: 1,965,566 km (0.078 R)
• M11: 2,310,390 km (0.062 R)
• M12: 2,489,757 km (0.108 R)
• M13: 2,550,494 km (0.079 R)
• M14: 3,251,360 km (0.116 R)
• M15: 4,150,743 km (0.067 R)
• M16: 4,627,361 km (0.071 R)
• M17: 5,472,889 km (0.109 R)
• M18: 5,711,647 km (0.099 R)
• M19: 5,751,739 km (0.081 R)
• M20: 6,615,966 km (0.102 R)
• M21: 6,658,003 km (0.112 R)
• M22: 6,870,133 km (0.079 R)
• M23: 7,475,854 km (0.108 R)
• M24: 7,651,931 km (0.051 R)
• M25: 8,830,014 km (0.08 R)
• M26: 8,876,390 km (0.054 R)
• M27: 9,821,998 km (0.075 R)
• M28: 10,404,382 km (0.119 R)
• M29: 10,799,021 km (0.091 R)
• M30: 10,998,136 km (0.058 R)
• M31: 11,148,183 km (0.037 R)
• M32: 11,806,563 km (0.101 R)
• M33: 11,857,726 km (0.093 R)
• M34: 12,166,196 km (0.118 R)
• M35: 12,477,360 km (0.099 R)
• M36: 12,738,707 km (0.091 R)
• M37: 12,791,216 km (0.056 R)
• M38: 13,748,044 km (0.114 R)
• M39: 13,801,900 km (0.077 R)
• M40: 14,617,806 km (0.088 R)
• M41: 14,948,567 km (0.114 R)
• M42: 15,059,419 km (0.105 R)
• M43: 15,226,071 km (0.112 R)
• M44: 15,561,320 km (0.119 R)
• M45: 15,842,564 km (0.035 R)
• M46: 16,467,135 km (0.095 R)
• M47: 16,524,282 km (0.036 R)
• M48: 17,389,855 km (0.107 R)
• M49: 18,092,815 km (0.088 R)
• M50: 18,864,890 km (0.098 R)
• M51: 19,829,796 km (0.101 R)
• M52: 20,134,677 km (0.1 R)
• M53: 20,502,388 km (0.045 R)
• M54: 22,184,915 km (0.118 R)
• M55: 22,628,174 km (0.103 R)
• M56: 22,755,482 km (0.056 R)
• M57: 23,138,602 km (0.074 R)
• M58: 23,202,630 km (0.071 R)
• M59: 23,781,723 km (0.102 R)
• M60: 24,692,026 km (0.116 R)
• M61: 24,823,074 km (0.112 R)
• M62: 25,746,242 km (0.101 R)
• M63: 25,945,507 km (0.027 R)
• M64: 26,278,811 km (0.055 R)
• M65: 26,882,438 km (0.039 R)
• M66: 27,017,076 km (0.111 R)
• M67: 27,422,636 km (0.106 R)
• M68: 27,626,239 km (0.099 R)
• M69: 28,171,373 km (0.069 R)
• M70: 28,239,889 km (0.055 R)
• M71: 28,513,953 km (0.119 R)
• M72: 30,598,150 km (0.09 R)
• M73: 31,374,563 km (0.075 R)
• M74: 32,228,916 km (0.108 R)
• M75: 34,544,243 km (0.089 R)
• M76: 35,278,768 km (0.031 R)
• M77: 35,721,877 km (0.08 R)
• M78: 36,092,581 km (0.109 R)
• M79: 39,256,426 km (0.117 R)
• M80: 40,099,709 km (0.059 R)
• M81: 40,407,731 km (0.074 R)
• M82: 42,116,289 km (0.097 R)
• M83: 43,294,671 km (0.08 R)
• M84: 45,924,901 km (0.054 R)
• M85: 46,327,917 km (0.082 R)
• M86: 46,975,227 km (0.118 R)
• M87: 47,706,911 km (0.119 R)
• M88: 48,278,674 km (0.089 R)
• M89: 48,360,653 km (0.061 R)
• M90: 50,754,668 km (0.073 R)
• M91: 54,204,544 km (0.087 R)
• M92: 54,630,450 km (0.113 R)
• M93: 55,399,831 km (0.097 R)
• M94: 55,657,140 km (0.107 R)
• M95: 57,903,202 km (0.044 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: 546 - 13,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit