🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.74 AU - 3.82 AU

Year: 2783 Days

Day: 18.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,903,044 km

• M1: 610,210 km (0.113 R)
• M2: 1,911,412 km (0.117 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 13.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.8 AU - 5.9 AU

Year: 4687 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 62,903,044 km

• M1: 170,542 km (0.113 R)
• M2: 299,944 km (0.07 R)
• M3: 476,619 km (0.083 R)
• M4: 581,786 km (0.082 R)
• M5: 807,978 km (0.086 R)
• M6: 926,011 km (0.035 R)
• M7: 1,029,383 km (0.047 R)
• M8: 1,122,433 km (0.118 R)
• M9: 1,325,437 km (0.109 R)
• M10: 1,624,184 km (0.117 R)
• M11: 1,847,235 km (0.118 R)
• M12: 2,035,129 km (0.044 R)
• M13: 2,220,032 km (0.079 R)
• M14: 2,305,154 km (0.104 R)
• M15: 2,401,046 km (0.08 R)
• M16: 2,727,169 km (0.08 R)
• M17: 3,057,332 km (0.046 R)
• M18: 3,281,130 km (0.12 R)
• M19: 3,389,589 km (0.066 R)
• M20: 3,488,323 km (0.033 R)
• M21: 3,588,105 km (0.111 R)
• M22: 3,745,033 km (0.114 R)
• M23: 4,253,666 km (0.117 R)
• M24: 4,661,769 km (0.085 R)
• M25: 4,784,290 km (0.036 R)
• M26: 5,234,130 km (0.06 R)
• M27: 5,348,872 km (0.06 R)
• M28: 5,451,496 km (0.099 R)
• M29: 5,710,899 km (0.091 R)
• M30: 5,802,602 km (0.075 R)
• M31: 6,296,126 km (0.099 R)
• M32: 6,623,446 km (0.055 R)
• M33: 6,817,025 km (0.076 R)
• M34: 7,026,462 km (0.115 R)
• M35: 7,323,414 km (0.108 R)
• M36: 7,595,533 km (0.107 R)
• M37: 7,682,150 km (0.114 R)
• M38: 7,769,216 km (0.051 R)
• M39: 7,958,906 km (0.112 R)
• M40: 8,627,160 km (0.106 R)
• M41: 8,732,776 km (0.051 R)
• M42: 8,914,836 km (0.045 R)
• M43: 9,190,246 km (0.049 R)
• M44: 9,298,106 km (0.089 R)
• M45: 9,499,614 km (0.095 R)
• M46: 9,906,969 km (0.106 R)
• M47: 10,224,266 km (0.051 R)
• M48: 10,819,965 km (0.102 R)
• M49: 11,015,639 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 14.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.49 AU - 8.49 AU

Year: 6999 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,903,044 km

• M1: 190,887 km (0.095 R)
• M2: 635,193 km (0.1 R)
• M3: 777,460 km (0.071 R)
• M4: 1,108,969 km (0.076 R)
• M5: 1,425,817 km (0.113 R)
• M6: 1,607,878 km (0.119 R)
• M7: 2,399,400 km (0.119 R)
• M8: 3,347,402 km (0.087 R)
• M9: 4,891,252 km (0.09 R)
• M10: 5,360,391 km (0.105 R)
• M11: 5,765,652 km (0.109 R)
• M12: 6,041,510 km (0.06 R)
• M13: 6,483,721 km (0.051 R)
• M14: 6,936,704 km (0.089 R)
• M15: 7,230,215 km (0.111 R)
• M16: 8,872,051 km (0.084 R)
• M17: 9,282,847 km (0.111 R)
• M18: 9,840,249 km (0.079 R)
• M19: 10,099,352 km (0.085 R)
• M20: 11,379,611 km (0.058 R)
• M21: 12,252,963 km (0.075 R)
• M22: 12,787,327 km (0.077 R)
• M23: 13,096,246 km (0.093 R)
• M24: 13,225,649 km (0.115 R)
• M25: 13,642,578 km (0.032 R)
• M26: 14,382,788 km (0.068 R)
• M27: 15,299,075 km (0.094 R)
• M28: 16,345,662 km (0.029 R)
• M29: 16,485,087 km (0.091 R)
• M30: 16,737,010 km (0.107 R)
• M31: 16,849,358 km (0.073 R)
• M32: 17,671,847 km (0.101 R)
• M33: 18,073,667 km (0.109 R)
• M34: 18,449,307 km (0.109 R)
• M35: 19,208,666 km (0.12 R)
• M36: 20,067,657 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 5.4

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.5 AU - 15.38 AU

Year: 19713 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,903,044 km

• M1: 687,103 km (0.092 R)
• M2: 812,316 km (0.095 R)
• M3: 922,271 km (0.097 R)
• M4: 1,707,510 km (0.076 R)
• M5: 1,792,033 km (0.086 R)
• M6: 1,878,052 km (0.103 R)
• M7: 2,390,873 km (0.109 R)
• M8: 2,581,910 km (0.105 R)
• M9: 2,944,684 km (0.09 R)
• M10: 3,218,598 km (0.119 R)
• M11: 3,754,159 km (0.086 R)
• M12: 4,510,376 km (0.119 R)
• M13: 5,771,935 km (0.1 R)
• M14: 6,331,281 km (0.105 R)
• M15: 6,506,909 km (0.114 R)
• M16: 6,551,190 km (0.108 R)
• M17: 6,684,182 km (0.03 R)
• M18: 6,863,102 km (0.106 R)
• M19: 8,253,763 km (0.101 R)
• M20: 9,079,394 km (0.064 R)
• M21: 9,277,462 km (0.119 R)
• M22: 9,377,094 km (0.111 R)
• M23: 10,186,269 km (0.051 R)
• M24: 10,495,637 km (0.087 R)
• M25: 10,599,308 km (0.114 R)
• M26: 11,282,073 km (0.112 R)
• M27: 11,548,507 km (0.084 R)
• M28: 12,196,266 km (0.083 R)
• M29: 13,866,526 km (0.103 R)
• M30: 13,980,370 km (0.059 R)
• M31: 14,209,105 km (0.104 R)
• M32: 14,381,442 km (0.07 R)
• M33: 15,312,389 km (0.111 R)
• M34: 15,371,181 km (0.065 R)
• M35: 16,382,612 km (0.045 R)
• M36: 16,926,700 km (0.072 R)
• M37: 17,354,101 km (0.054 R)
• M38: 17,415,436 km (0.089 R)
• M39: 17,970,743 km (0.096 R)
• M40: 19,098,562 km (0.088 R)
• M41: 19,416,008 km (0.109 R)
• M42: 20,055,988 km (0.104 R)
• M43: 20,508,073 km (0.111 R)
• M44: 22,016,917 km (0.051 R)
• M45: 22,349,623 km (0.089 R)
• M46: 22,550,084 km (0.077 R)
• M47: 22,617,104 km (0.119 R)
• M48: 22,818,313 km (0.091 R)
• M49: 22,952,801 km (0.106 R)
• M50: 23,765,267 km (0.058 R)
• M51: 23,969,768 km (0.097 R)
• M52: 24,655,973 km (0.083 R)
• M53: 24,794,052 km (0.107 R)
• M54: 25,279,048 km (0.076 R)
• M55: 26,329,076 km (0.064 R)
• M56: 26,399,536 km (0.115 R)
• M57: 26,470,146 km (0.104 R)
• M58: 26,682,127 km (0.056 R)
• M59: 27,179,240 km (0.101 R)
• M60: 28,761,088 km (0.083 R)
• M61: 30,446,458 km (0.1 R)
• M62: 30,891,512 km (0.112 R)
• M63: 32,692,670 km (0.108 R)
• M64: 35,691,210 km (0.037 R)
• M65: 37,262,735 km (0.119 R)
• M66: 39,823,701 km (0.061 R)
• M67: 40,554,188 km (0.108 R)
• M68: 41,946,046 km (0.107 R)
• M69: 42,771,976 km (0.081 R)
• M70: 43,603,291 km (0.093 R)
• M71: 44,692,065 km (0.108 R)
• M72: 44,776,139 km (0.058 R)
• M73: 45,028,809 km (0.105 R)
• M74: 47,067,230 km (0.11 R)
• M75: 49,048,803 km (0.099 R)
• M76: 50,180,811 km (0.105 R)
• M77: 51,057,304 km (0.069 R)
• M78: 51,145,268 km (0.107 R)
• M79: 51,497,571 km (0.07 R)
• M80: 51,762,210 km (0.102 R)
• M81: 51,939,034 km (0.117 R)
• M82: 53,181,744 km (0.062 R)
• M83: 53,538,684 km (0.068 R)
• M84: 54,524,086 km (0.096 R)
• M85: 54,974,076 km (0.069 R)
• M86: 55,515,620 km (0.116 R)
• M87: 57,699,450 km (0.068 R)
• M88: 57,882,707 km (0.085 R)
• M89: 58,066,114 km (0.079 R)
• M90: 61,307,601 km (0.116 R)
• M91: 61,775,394 km (0.119 R)
• M92: 62,150,585 km (0.088 R)
• M93: 62,620,472 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit