🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.75 AU - 1.01 AU

Year: 287 Days

Day: 19 Hours

Environment

Temp: 104 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.78 AU - 1 AU

Year: 292 Days

Day: 21.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,682,544 km

• M1: 140,921 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.31 AU - 1.35 AU

Year: 534 Days

Day: 12.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 68.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.9 AU - 2.94 AU

Year: 1311 Days

Day: 41 Hours

Environment

Temp: -63 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,682,544 km

• M1: 155,731 km (0.119 R)
• M2: 1,554,172 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.75 AU - 4.33 AU

Year: 2320 Days

Day: 42 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,682,544 km

• M1: 213,925 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 13.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.51 AU - 7.59 AU

Year: 6519 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 48,682,544 km

• M1: 171,888 km (0.094 R)
• M2: 258,356 km (0.11 R)
• M3: 517,160 km (0.098 R)
• M4: 800,797 km (0.112 R)
• M5: 920,775 km (0.113 R)
• M6: 1,025,793 km (0.109 R)
• M7: 1,226,254 km (0.119 R)
• M8: 1,464,713 km (0.064 R)
• M9: 2,029,295 km (0.052 R)
• M10: 2,141,494 km (0.072 R)
• M11: 2,343,301 km (0.071 R)
• M12: 2,446,524 km (0.048 R)
• M13: 2,612,128 km (0.091 R)
• M14: 2,906,836 km (0.1 R)
• M15: 3,131,233 km (0.108 R)
• M16: 3,478,450 km (0.11 R)
• M17: 3,768,819 km (0.071 R)
• M18: 3,996,208 km (0.089 R)
• M19: 4,156,427 km (0.028 R)
• M20: 4,538,500 km (0.072 R)
• M21: 5,142,876 km (0.087 R)
• M22: 5,239,516 km (0.116 R)
• M23: 5,395,696 km (0.116 R)
• M24: 5,893,408 km (0.113 R)
• M25: 5,994,835 km (0.106 R)
• M26: 6,510,350 km (0.112 R)
• M27: 6,636,311 km (0.075 R)
• M28: 6,954,655 km (0.095 R)
• M29: 7,083,310 km (0.074 R)
• M30: 7,256,245 km (0.109 R)
• M31: 7,584,313 km (0.106 R)
• M32: 7,828,008 km (0.082 R)
• M33: 8,164,453 km (0.104 R)
• M34: 8,528,724 km (0.064 R)
• M35: 8,921,568 km (0.119 R)
• M36: 9,108,416 km (0.079 R)
• M37: 9,581,444 km (0.115 R)
• M38: 9,893,356 km (0.091 R)
• M39: 10,135,405 km (0.107 R)
• M40: 10,355,015 km (0.059 R)
• M41: 11,048,401 km (0.112 R)
• M42: 11,148,781 km (0.066 R)
• M43: 11,350,290 km (0.101 R)
• M44: 11,451,418 km (0.114 R)
• M45: 11,552,995 km (0.063 R)
• M46: 12,375,933 km (0.115 R)
• M47: 12,584,622 km (0.119 R)
• M48: 12,715,669 km (0.096 R)
• M49: 12,873,495 km (0.088 R)
• M50: 12,979,111 km (0.066 R)
• M51: 13,996,676 km (0.058 R)
• M52: 14,132,511 km (0.099 R)
• M53: 14,928,820 km (0.084 R)
• M54: 15,486,521 km (0.092 R)
• M55: 15,768,064 km (0.062 R)
• M56: 16,107,951 km (0.115 R)
• M57: 16,278,791 km (0.026 R)
• M58: 16,421,807 km (0.041 R)
• M59: 16,737,608 km (0.096 R)
• M60: 16,910,693 km (0.103 R)
• M61: 16,997,460 km (0.074 R)
• M62: 17,229,636 km (0.081 R)
• M63: 17,433,537 km (0.091 R)
• M64: 17,785,242 km (0.083 R)
• M65: 17,873,505 km (0.077 R)
• M66: 18,079,950 km (0.049 R)
• M67: 18,406,073 km (0.044 R)
• M68: 18,704,222 km (0.036 R)
• M69: 18,944,027 km (0.098 R)
• M70: 19,064,304 km (0.112 R)
• M71: 19,456,849 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 14.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.73 AU - 8.75 AU

Year: 6784 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 48,682,544 km

• M1: 184,454 km (0.095 R)
• M2: 303,534 km (0.114 R)
• M3: 414,984 km (0.078 R)
• M4: 700,118 km (0.104 R)
• M5: 868,565 km (0.09 R)
• M6: 1,066,932 km (0.086 R)
• M7: 1,281,455 km (0.032 R)
• M8: 1,443,769 km (0.118 R)
• M9: 1,579,006 km (0.087 R)
• M10: 1,772,136 km (0.119 R)
• M11: 1,973,495 km (0.118 R)
• M12: 2,202,081 km (0.069 R)
• M13: 2,706,674 km (0.087 R)
• M14: 2,940,346 km (0.073 R)
• M15: 3,136,619 km (0.116 R)
• M16: 3,798,739 km (0.115 R)
• M17: 4,962,311 km (0.113 R)
• M18: 5,596,905 km (0.109 R)
• M19: 5,786,894 km (0.06 R)
• M20: 6,654,113 km (0.066 R)
• M21: 7,176,359 km (0.104 R)
• M22: 7,591,793 km (0.052 R)
• M23: 7,711,920 km (0.074 R)
• M24: 8,477,412 km (0.089 R)
• M25: 9,363,480 km (0.048 R)
• M26: 9,524,896 km (0.086 R)
• M27: 9,654,747 km (0.054 R)
• M28: 9,915,945 km (0.061 R)
• M29: 10,113,564 km (0.114 R)
• M30: 10,412,311 km (0.061 R)
• M31: 10,815,328 km (0.034 R)
• M32: 11,671,177 km (0.077 R)
• M33: 12,054,746 km (0.073 R)
• M34: 12,442,504 km (0.048 R)
• M35: 12,798,547 km (0.095 R)
• M36: 13,049,721 km (0.085 R)
• M37: 13,447,951 km (0.114 R)
• M38: 13,593,659 km (0.075 R)
• M39: 13,813,419 km (0.073 R)
• M40: 13,923,672 km (0.114 R)
• M41: 14,554,078 km (0.081 R)
• M42: 15,156,059 km (0.067 R)
• M43: 16,345,512 km (0.099 R)
• M44: 16,696,469 km (0.12 R)
• M45: 17,049,969 km (0.057 R)
• M46: 17,525,091 km (0.07 R)
• M47: 18,569,584 km (0.049 R)
• M48: 19,099,310 km (0.098 R)
• M49: 19,345,548 km (0.12 R)
• M50: 19,675,561 km (0.102 R)
• M51: 19,841,166 km (0.033 R)
• M52: 20,424,747 km (0.041 R)
• M53: 20,971,677 km (0.039 R)
• M54: 21,140,872 km (0.067 R)
• M55: 21,395,637 km (0.116 R)
• M56: 21,779,655 km (0.051 R)
• M57: 22,036,963 km (0.082 R)
• M58: 22,295,169 km (0.066 R)
• M59: 22,424,721 km (0.08 R)
• M60: 22,684,572 km (0.094 R)
• M61: 23,338,465 km (0.117 R)
• M62: 24,531,208 km (0.088 R)
• M63: 25,067,666 km (0.111 R)
• M64: 25,788,878 km (0.111 R)
• M65: 26,425,716 km (0.12 R)
• M66: 26,608,524 km (0.068 R)
• M67: 26,883,635 km (0.098 R)
• M68: 27,251,945 km (0.034 R)
• M69: 27,668,276 km (0.05 R)
• M70: 27,807,551 km (0.09 R)
• M71: 28,133,376 km (0.065 R)
• M72: 28,273,399 km (0.119 R)
• M73: 29,876,640 km (0.092 R)
• M74: 30,449,599 km (0.103 R)
• M75: 30,929,809 km (0.045 R)
• M76: 31,218,981 km (0.061 R)
• M77: 31,315,621 km (0.058 R)
• M78: 32,043,714 km (0.114 R)
• M79: 32,434,165 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.8

Radius: 8.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.21 AU - 9.29 AU

Year: 8252 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 48,682,544 km

• M1: 125,213 km (0.113 R)
• M2: 273,914 km (0.064 R)
• M3: 515,664 km (0.05 R)
• M4: 631,004 km (0.073 R)
• M5: 692,189 km (0.089 R)
• M6: 807,978 km (0.105 R)
• M7: 916,437 km (0.075 R)
• M8: 1,383,481 km (0.111 R)
• M9: 1,720,525 km (0.074 R)
• M10: 1,790,986 km (0.101 R)
• M11: 1,916,648 km (0.101 R)
• M12: 2,064,151 km (0.096 R)
• M13: 2,177,098 km (0.106 R)
• M14: 2,292,288 km (0.1 R)
• M15: 2,429,170 km (0.113 R)
• M16: 2,711,312 km (0.108 R)
• M17: 3,197,505 km (0.114 R)
• M18: 3,687,887 km (0.079 R)
• M19: 3,988,878 km (0.107 R)
• M20: 4,130,397 km (0.107 R)
• M21: 4,345,968 km (0.037 R)
• M22: 5,270,483 km (0.1 R)
• M23: 5,768,344 km (0.108 R)
• M24: 6,473,848 km (0.118 R)
• M25: 6,780,673 km (0.115 R)
• M26: 6,921,594 km (0.052 R)
• M27: 7,235,301 km (0.072 R)
• M28: 7,379,364 km (0.063 R)
• M29: 7,641,160 km (0.091 R)
• M30: 7,847,007 km (0.094 R)
• M31: 7,965,488 km (0.038 R)
• M32: 8,444,949 km (0.093 R)
• M33: 8,933,985 km (0.042 R)
• M34: 9,026,736 km (0.109 R)
• M35: 9,182,018 km (0.104 R)
• M36: 9,369,464 km (0.03 R)
• M37: 9,875,554 km (0.101 R)
• M38: 9,939,432 km (0.118 R)
• M39: 10,422,932 km (0.108 R)
• M40: 11,513,800 km (0.089 R)
• M41: 11,581,119 km (0.089 R)
• M42: 13,023,841 km (0.064 R)
• M43: 13,094,002 km (0.069 R)
• M44: 15,181,491 km (0.106 R)
• M45: 15,700,745 km (0.102 R)
• M46: 16,490,472 km (0.102 R)
• M47: 19,857,173 km (0.107 R)
• M48: 20,628,798 km (0.084 R)
• M49: 22,705,965 km (0.089 R)
• M50: 23,427,326 km (0.103 R)
• M51: 23,640,952 km (0.047 R)
• M52: 24,675,122 km (0.109 R)
• M53: 25,285,182 km (0.12 R)
• M54: 26,787,593 km (0.119 R)
• M55: 26,966,213 km (0.107 R)
• M56: 27,369,529 km (0.088 R)
• M57: 27,504,466 km (0.077 R)
• M58: 27,639,553 km (0.09 R)
• M59: 27,820,118 km (0.095 R)
• M60: 27,910,475 km (0.056 R)
• M61: 29,739,159 km (0.104 R)
• M62: 30,109,414 km (0.03 R)
• M63: 30,854,710 km (0.109 R)
• M64: 31,088,831 km (0.12 R)
• M65: 31,417,647 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 10.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.96 AU - 16.56 AU

Year: 16815 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,682,544 km

• M1: 167,101 km (0.082 R)
• M2: 284,086 km (0.111 R)
• M3: 377,884 km (0.097 R)
• M4: 514,018 km (0.108 R)
• M5: 668,553 km (0.108 R)
• M6: 930,349 km (0.118 R)
• M7: 1,005,746 km (0.12 R)
• M8: 1,525,001 km (0.102 R)
• M9: 1,615,208 km (0.065 R)
• M10: 1,921,285 km (0.109 R)
• M11: 2,194,750 km (0.087 R)
• M12: 2,427,824 km (0.117 R)
• M13: 2,696,502 km (0.05 R)
• M14: 2,974,754 km (0.111 R)
• M15: 3,262,430 km (0.083 R)
• M16: 4,020,742 km (0.079 R)
• M17: 4,083,723 km (0.041 R)
• M18: 4,371,250 km (0.119 R)
• M19: 5,446,709 km (0.104 R)
• M20: 5,622,038 km (0.057 R)
• M21: 5,978,081 km (0.088 R)
• M22: 6,231,649 km (0.112 R)
• M23: 7,474,658 km (0.108 R)
• M24: 7,552,449 km (0.064 R)
• M25: 7,747,973 km (0.09 R)
• M26: 7,984,936 km (0.094 R)
• M27: 8,184,200 km (0.082 R)
• M28: 8,833,006 km (0.101 R)
• M29: 9,246,944 km (0.102 R)
• M30: 9,456,381 km (0.116 R)
• M31: 9,624,977 km (0.09 R)
• M32: 10,309,537 km (0.103 R)
• M33: 10,789,148 km (0.108 R)
• M34: 11,365,549 km (0.064 R)
• M35: 11,499,888 km (0.1 R)
• M36: 11,951,823 km (0.102 R)
• M37: 12,919,871 km (0.103 R)
• M38: 13,200,965 km (0.066 R)
• M39: 13,484,303 km (0.116 R)
• M40: 14,104,835 km (0.048 R)
• M41: 15,671,723 km (0.11 R)
• M42: 17,036,206 km (0.12 R)
• M43: 17,654,793 km (0.114 R)
• M44: 18,491,194 km (0.115 R)
• M45: 19,554,686 km (0.034 R)
• M46: 20,039,682 km (0.12 R)
• M47: 20,365,207 km (0.103 R)
• M48: 20,474,114 km (0.118 R)
• M49: 20,692,527 km (0.033 R)
• M50: 21,352,403 km (0.117 R)
• M51: 21,463,106 km (0.064 R)
• M52: 21,740,610 km (0.081 R)
• M53: 22,580,153 km (0.047 R)
• M54: 24,233,060 km (0.103 R)
• M55: 25,103,420 km (0.042 R)
• M56: 25,513,019 km (0.105 R)
• M57: 25,806,979 km (0.105 R)
• M58: 26,042,895 km (0.108 R)
• M59: 26,161,227 km (0.053 R)
• M60: 26,814,820 km (0.06 R)
• M61: 28,380,960 km (0.101 R)
• M62: 28,624,505 km (0.098 R)
• M63: 29,052,505 km (0.1 R)
• M64: 32,487,870 km (0.117 R)
• M65: 33,254,260 km (0.042 R)
• M66: 33,704,101 km (0.107 R)
• M67: 33,768,578 km (0.07 R)
• M68: 34,026,634 km (0.111 R)
• M69: 34,220,663 km (0.04 R)
• M70: 34,674,842 km (0.117 R)
• M71: 36,049,347 km (0.1 R)
• M72: 36,115,170 km (0.108 R)
• M73: 36,776,393 km (0.112 R)
• M74: 37,575,096 km (0.035 R)
• M75: 37,708,686 km (0.118 R)
• M76: 37,976,467 km (0.081 R)
• M77: 39,121,788 km (0.099 R)
• M78: 40,073,380 km (0.077 R)
• M79: 41,170,381 km (0.098 R)
• M80: 41,515,204 km (0.093 R)
• M81: 41,999,453 km (0.095 R)
• M82: 42,068,866 km (0.087 R)
• M83: 42,346,669 km (0.118 R)
• M84: 42,555,358 km (0.059 R)
• M85: 43,113,658 km (0.116 R)
• M86: 44,873,826 km (0.119 R)
• M87: 45,513,357 km (0.052 R)
• M88: 46,729,288 km (0.118 R)
• M89: 47,016,965 km (0.105 R)
• M90: 47,666,370 km (0.049 R)
• M91: 48,536,880 km (0.073 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit