🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.49 AU - 0.71 AU

Year: 305 Days

Day: 36.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.89 AU - 1.21 AU

Year: 706 Days

Day: 11.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 52,802,594 km

• M1: 101,278 km (0.048 R)
• M2: 152,889 km (0.119 R)
• M3: 204,051 km (0.04 R)
• M4: 277,504 km (0.113 R)
• M5: 413,489 km (0.088 R)
• M6: 568,622 km (0.108 R)
• M7: 629,209 km (0.11 R)
• M8: 687,701 km (0.095 R)
• M9: 776,563 km (0.115 R)
• M10: 844,779 km (0.088 R)
• M11: 910,004 km (0.034 R)
• M12: 1,019,210 km (0.12 R)
• M13: 1,267,992 km (0.1 R)
• M14: 1,320,052 km (0.106 R)
• M15: 1,373,009 km (0.116 R)
• M16: 1,456,634 km (0.1 R)
• M17: 1,523,654 km (0.071 R)
• M18: 1,679,834 km (0.107 R)
• M19: 1,894,059 km (0.072 R)
• M20: 2,001,171 km (0.097 R)
• M21: 2,062,356 km (0.085 R)
• M22: 2,117,259 km (0.084 R)
• M23: 2,221,528 km (0.116 R)
• M24: 2,313,381 km (0.1 R)
• M25: 2,370,528 km (0.116 R)
• M26: 2,435,304 km (0.038 R)
• M27: 2,581,610 km (0.089 R)
• M28: 2,791,347 km (0.055 R)
• M29: 3,053,442 km (0.063 R)
• M30: 3,124,202 km (0.074 R)
• M31: 3,179,553 km (0.089 R)
• M32: 3,283,374 km (0.063 R)
• M33: 3,469,773 km (0.1 R)
• M34: 3,560,130 km (0.108 R)
• M35: 3,634,630 km (0.088 R)
• M36: 3,835,989 km (0.07 R)
• M37: 3,886,852 km (0.094 R)
• M38: 3,963,745 km (0.029 R)
• M39: 4,188,441 km (0.066 R)
• M40: 4,302,435 km (0.08 R)
• M41: 4,668,501 km (0.115 R)
• M42: 4,759,307 km (0.097 R)
• M43: 4,924,313 km (0.072 R)
• M44: 4,988,939 km (0.087 R)
• M45: 5,081,840 km (0.078 R)
• M46: 5,440,127 km (0.094 R)
• M47: 5,622,337 km (0.112 R)
• M48: 5,690,105 km (0.105 R)
• M49: 5,787,194 km (0.032 R)
• M50: 5,884,881 km (0.113 R)
• M51: 6,091,775 km (0.049 R)
• M52: 6,171,211 km (0.119 R)
• M53: 6,341,155 km (0.087 R)
• M54: 6,401,592 km (0.115 R)
• M55: 6,452,007 km (0.031 R)
• M56: 6,736,991 km (0.12 R)
• M57: 6,943,136 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.5

Radius: 8.5

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.11 AU - 1.15 AU

Year: 788 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 157.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 52,802,594 km

• M1: 120,277 km (0.037 R)
• M2: 189,690 km (0.049 R)
• M3: 293,661 km (0.053 R)
• M4: 379,829 km (0.118 R)
• M5: 439,967 km (0.117 R)
• M6: 561,740 km (0.114 R)
• M7: 627,264 km (0.068 R)
• M8: 690,095 km (0.089 R)
• M9: 834,457 km (0.106 R)
• M10: 922,420 km (0.08 R)
• M11: 983,008 km (0.1 R)
• M12: 1,076,357 km (0.062 R)
• M13: 1,172,847 km (0.102 R)
• M14: 1,333,515 km (0.104 R)
• M15: 1,580,651 km (0.043 R)
• M16: 1,646,624 km (0.05 R)
• M17: 1,713,644 km (0.094 R)
• M18: 1,858,006 km (0.094 R)
• M19: 1,927,868 km (0.104 R)
• M20: 2,038,271 km (0.065 R)
• M21: 2,118,455 km (0.115 R)
• M22: 2,207,915 km (0.06 R)
• M23: 2,281,966 km (0.116 R)
• M24: 2,753,349 km (0.071 R)
• M25: 2,806,456 km (0.078 R)
• M26: 2,860,162 km (0.094 R)
• M27: 2,950,220 km (0.097 R)
• M28: 3,133,327 km (0.117 R)
• M29: 3,282,476 km (0.1 R)
• M30: 3,443,593 km (0.063 R)
• M31: 3,704,941 km (0.084 R)
• M32: 3,783,629 km (0.109 R)
• M33: 3,862,767 km (0.048 R)
• M34: 3,982,744 km (0.107 R)
• M35: 4,043,182 km (0.038 R)
• M36: 4,329,213 km (0.043 R)
• M37: 4,834,854 km (0.062 R)
• M38: 5,051,023 km (0.071 R)
• M39: 5,160,379 km (0.089 R)
• M40: 5,314,764 km (0.116 R)
• M41: 5,381,484 km (0.089 R)
• M42: 5,515,524 km (0.112 R)
• M43: 5,582,993 km (0.061 R)
• M44: 5,662,130 km (0.026 R)
• M45: 5,844,340 km (0.088 R)
• M46: 6,132,765 km (0.098 R)
• M47: 6,202,777 km (0.093 R)
• M48: 6,485,217 km (0.094 R)
• M49: 6,916,807 km (0.102 R)
• M50: 6,989,661 km (0.106 R)
• M51: 7,258,937 km (0.099 R)
• M52: 7,419,755 km (0.099 R)
• M53: 7,544,221 km (0.106 R)
• M54: 7,694,417 km (0.11 R)
• M55: 7,858,376 km (0.097 R)
• M56: 8,266,778 km (0.093 R)
• M57: 8,357,135 km (0.094 R)
• M58: 8,460,657 km (0.051 R)
• M59: 8,551,613 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 11.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.65 AU - 2.49 AU

Year: 1954 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 52,802,594 km

• M1: 162,463 km (0.092 R)
• M2: 304,581 km (0.085 R)
• M3: 404,961 km (0.045 R)
• M4: 568,921 km (0.069 R)
• M5: 656,585 km (0.051 R)
• M6: 985,850 km (0.094 R)
• M7: 1,295,667 km (0.109 R)
• M8: 1,385,575 km (0.107 R)
• M9: 1,467,406 km (0.112 R)
• M10: 1,636,302 km (0.118 R)
• M11: 1,712,148 km (0.101 R)
• M12: 1,935,946 km (0.098 R)
• M13: 2,145,832 km (0.112 R)
• M14: 2,562,462 km (0.115 R)
• M15: 2,845,800 km (0.094 R)
• M16: 2,938,102 km (0.082 R)
• M17: 3,180,152 km (0.059 R)
• M18: 3,428,933 km (0.073 R)
• M19: 3,541,580 km (0.109 R)
• M20: 3,655,424 km (0.097 R)
• M21: 3,756,103 km (0.073 R)
• M22: 3,916,173 km (0.064 R)
• M23: 4,364,219 km (0.118 R)
• M24: 4,548,224 km (0.115 R)
• M25: 4,719,065 km (0.078 R)
• M26: 4,955,579 km (0.111 R)
• M27: 5,067,179 km (0.079 R)
• M28: 5,522,405 km (0.111 R)
• M29: 5,805,295 km (0.116 R)
• M30: 5,923,178 km (0.084 R)
• M31: 6,178,542 km (0.087 R)
• M32: 6,542,064 km (0.082 R)
• M33: 6,912,618 km (0.076 R)
• M34: 7,692,921 km (0.088 R)
• M35: 7,915,523 km (0.108 R)
• M36: 8,009,021 km (0.089 R)
• M37: 8,178,216 km (0.109 R)
• M38: 8,481,750 km (0.093 R)
• M39: 8,558,345 km (0.056 R)
• M40: 8,827,770 km (0.098 R)
• M41: 9,139,383 km (0.097 R)
• M42: 9,237,369 km (0.105 R)
• M43: 9,873,459 km (0.056 R)
• M44: 10,523,761 km (0.071 R)
• M45: 10,626,685 km (0.049 R)
• M46: 10,709,263 km (0.058 R)
• M47: 10,999,782 km (0.082 R)
• M48: 11,631,234 km (0.097 R)
• M49: 11,929,981 km (0.068 R)
• M50: 12,166,496 km (0.099 R)
• M51: 12,252,814 km (0.084 R)
• M52: 12,404,506 km (0.11 R)
• M53: 12,622,320 km (0.048 R)
• M54: 12,907,304 km (0.101 R)
• M55: 13,438,975 km (0.111 R)
• M56: 13,528,435 km (0.093 R)
• M57: 13,797,561 km (0.116 R)
• M58: 14,091,222 km (0.055 R)
• M59: 14,799,717 km (0.092 R)
• M60: 14,938,095 km (0.069 R)
• M61: 15,077,072 km (0.039 R)
• M62: 15,216,347 km (0.091 R)
• M63: 15,332,884 km (0.077 R)
• M64: 15,426,233 km (0.091 R)
• M65: 15,519,732 km (0.103 R)
• M66: 15,683,990 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 9.2

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.06 AU - 4.38 AU

Year: 4707 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,802,594 km

• M1: 127,308 km (0.097 R)
• M2: 533,167 km (0.094 R)
• M3: 629,209 km (0.111 R)
• M4: 980,165 km (0.109 R)
• M5: 1,241,064 km (0.106 R)
• M6: 1,462,618 km (0.106 R)
• M7: 2,131,770 km (0.092 R)
• M8: 2,237,087 km (0.117 R)
• M9: 2,471,207 km (0.114 R)
• M10: 2,751,105 km (0.06 R)
• M11: 2,924,190 km (0.067 R)
• M12: 3,061,221 km (0.096 R)
• M13: 3,485,182 km (0.103 R)
• M14: 3,778,094 km (0.088 R)
• M15: 3,927,692 km (0.119 R)
• M16: 4,035,702 km (0.056 R)
• M17: 4,166,600 km (0.1 R)
• M18: 5,624,880 km (0.071 R)
• M19: 5,820,554 km (0.115 R)
• M20: 5,943,972 km (0.071 R)
• M21: 6,446,322 km (0.085 R)
• M22: 6,780,224 km (0.058 R)
• M23: 7,146,141 km (0.096 R)
• M24: 7,358,121 km (0.115 R)
• M25: 7,707,133 km (0.059 R)
• M26: 7,788,364 km (0.103 R)
• M27: 7,979,251 km (0.079 R)
• M28: 8,199,160 km (0.047 R)
• M29: 8,928,001 km (0.112 R)
• M30: 9,213,882 km (0.09 R)
• M31: 10,417,098 km (0.07 R)
• M32: 10,687,721 km (0.111 R)
• M33: 10,778,527 km (0.096 R)
• M34: 11,052,291 km (0.107 R)
• M35: 11,113,476 km (0.099 R)
• M36: 11,359,266 km (0.098 R)
• M37: 11,451,867 km (0.079 R)
• M38: 11,950,177 km (0.119 R)
• M39: 12,423,804 km (0.107 R)
• M40: 12,647,004 km (0.068 R)
• M41: 12,743,046 km (0.086 R)
• M42: 13,032,518 km (0.107 R)
• M43: 13,585,431 km (0.088 R)
• M44: 13,650,955 km (0.069 R)
• M45: 14,079,703 km (0.069 R)
• M46: 14,212,396 km (0.114 R)
• M47: 14,412,408 km (0.045 R)
• M48: 15,221,583 km (0.104 R)
• M49: 15,494,599 km (0.111 R)
• M50: 15,803,669 km (0.116 R)
• M51: 16,184,246 km (0.078 R)
• M52: 16,288,665 km (0.116 R)
• M53: 16,919,220 km (0.101 R)
• M54: 16,989,681 km (0.107 R)
• M55: 18,566,741 km (0.077 R)
• M56: 18,748,802 km (0.12 R)
• M57: 18,968,262 km (0.077 R)
• M58: 19,188,470 km (0.117 R)
• M59: 19,262,072 km (0.076 R)
• M60: 19,631,429 km (0.107 R)
• M61: 19,705,630 km (0.047 R)
• M62: 19,965,930 km (0.095 R)
• M63: 21,094,347 km (0.109 R)
• M64: 21,284,486 km (0.03 R)
• M65: 21,436,926 km (0.087 R)
• M66: 21,513,371 km (0.03 R)
• M67: 22,243,408 km (0.087 R)
• M68: 22,320,750 km (0.065 R)
• M69: 22,786,598 km (0.069 R)
• M70: 23,138,153 km (0.119 R)
• M71: 23,373,471 km (0.064 R)
• M72: 24,322,819 km (0.059 R)
• M73: 24,522,083 km (0.1 R)
• M74: 24,642,060 km (0.104 R)
• M75: 25,648,555 km (0.065 R)
• M76: 26,340,595 km (0.032 R)
• M77: 27,162,785 km (0.118 R)
• M78: 27,369,529 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.1

Radius: 7.1

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.94 AU - 8.86 AU

Year: 13206 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 52,802,594 km

• M1: 96,939 km (0.081 R)
• M2: 205,099 km (0.108 R)
• M3: 418,724 km (0.099 R)
• M4: 660,026 km (0.083 R)
• M5: 713,432 km (0.039 R)
• M6: 1,631,814 km (0.117 R)
• M7: 1,705,565 km (0.113 R)
• M8: 1,907,522 km (0.09 R)
• M9: 2,037,822 km (0.116 R)
• M10: 2,117,259 km (0.03 R)
• M11: 2,445,925 km (0.082 R)
• M12: 2,559,171 km (0.074 R)
• M13: 2,761,427 km (0.064 R)
• M14: 2,909,080 km (0.114 R)
• M15: 3,150,681 km (0.093 R)
• M16: 3,399,013 km (0.096 R)
• M17: 4,080,432 km (0.073 R)
• M18: 5,233,831 km (0.099 R)
• M19: 6,996,393 km (0.111 R)
• M20: 7,198,201 km (0.108 R)
• M21: 7,360,963 km (0.094 R)
• M22: 8,193,326 km (0.071 R)
• M23: 8,706,895 km (0.104 R)
• M24: 9,945,416 km (0.112 R)
• M25: 10,723,923 km (0.075 R)
• M26: 11,003,522 km (0.039 R)
• M27: 11,238,241 km (0.097 R)
• M28: 11,285,364 km (0.118 R)
• M29: 11,474,605 km (0.117 R)
• M30: 11,808,358 km (0.107 R)
• M31: 12,096,933 km (0.104 R)
• M32: 12,436,520 km (0.1 R)
• M33: 12,927,051 km (0.12 R)
• M34: 14,028,690 km (0.063 R)
• M35: 14,745,264 km (0.079 R)
• M36: 15,159,949 km (0.077 R)
• M37: 15,842,265 km (0.099 R)
• M38: 16,001,138 km (0.081 R)
• M39: 16,534,454 km (0.11 R)
• M40: 16,911,291 km (0.051 R)
• M41: 17,948,304 km (0.104 R)
• M42: 18,224,611 km (0.061 R)
• M43: 18,949,712 km (0.051 R)
• M44: 22,654,054 km (0.074 R)
• M45: 23,192,607 km (0.058 R)
• M46: 23,433,160 km (0.116 R)
• M47: 24,160,206 km (0.088 R)
• M48: 24,221,092 km (0.105 R)
• M49: 24,343,164 km (0.096 R)
• M50: 25,450,188 km (0.088 R)
• M51: 26,322,493 km (0.102 R)
• M52: 26,510,687 km (0.115 R)
• M53: 26,951,552 km (0.08 R)
• M54: 27,014,832 km (0.076 R)
• M55: 27,649,277 km (0.056 R)
• M56: 27,968,369 km (0.097 R)
• M57: 28,096,425 km (0.07 R)
• M58: 28,739,247 km (0.037 R)
• M59: 29,517,156 km (0.109 R)
• M60: 30,236,273 km (0.079 R)
• M61: 30,367,620 km (0.049 R)
• M62: 30,433,293 km (0.086 R)
• M63: 30,630,912 km (0.095 R)
• M64: 30,762,857 km (0.05 R)
• M65: 30,828,830 km (0.041 R)
• M66: 31,358,855 km (0.091 R)
• M67: 32,495,051 km (0.054 R)
• M68: 32,764,327 km (0.067 R)
• M69: 32,899,265 km (0.094 R)
• M70: 32,966,883 km (0.093 R)
• M71: 33,985,345 km (0.047 R)
• M72: 34,464,357 km (0.092 R)
• M73: 35,705,870 km (0.069 R)
• M74: 35,775,284 km (0.113 R)
• M75: 39,230,845 km (0.096 R)
• M76: 39,517,624 km (0.107 R)
• M77: 39,661,238 km (0.063 R)
• M78: 40,454,406 km (0.103 R)
• M79: 40,816,582 km (0.092 R)
• M80: 40,961,842 km (0.108 R)
• M81: 41,982,997 km (0.054 R)
• M82: 42,496,716 km (0.087 R)
• M83: 42,643,920 km (0.089 R)
• M84: 43,234,233 km (0.094 R)
• M85: 45,924,153 km (0.045 R)
• M86: 46,075,247 km (0.093 R)
• M87: 46,529,276 km (0.102 R)
• M88: 47,594,563 km (0.113 R)
• M89: 48,590,884 km (0.083 R)
• M90: 49,439,404 km (0.069 R)
• M91: 49,516,746 km (0.07 R)
• M92: 52,328,886 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit