🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 12

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 451 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,191,402 km

• M1: 151,094 km (0.079 R)
• M2: 230,830 km (0.106 R)
• M3: 334,202 km (0.054 R)
• M4: 411,394 km (0.074 R)
• M5: 493,972 km (0.117 R)
• M6: 709,692 km (0.071 R)
• M7: 790,326 km (0.082 R)
• M8: 940,821 km (0.079 R)
• M9: 1,017,864 km (0.074 R)
• M10: 1,110,615 km (0.049 R)
• M11: 1,206,507 km (0.086 R)
• M12: 1,319,752 km (0.09 R)
• M13: 1,456,634 km (0.107 R)
• M14: 1,671,158 km (0.082 R)
• M15: 1,825,393 km (0.107 R)
• M16: 1,929,214 km (0.091 R)
• M17: 2,148,674 km (0.118 R)
• M18: 2,281,966 km (0.103 R)
• M19: 2,388,330 km (0.08 R)
• M20: 2,466,121 km (0.111 R)
• M21: 2,705,029 km (0.117 R)
• M22: 2,805,259 km (0.09 R)
• M23: 2,887,538 km (0.115 R)
• M24: 3,061,221 km (0.11 R)
• M25: 3,139,611 km (0.063 R)
• M26: 3,265,123 km (0.117 R)
• M27: 3,432,822 km (0.046 R)
• M28: 3,507,472 km (0.102 R)
• M29: 3,679,360 km (0.072 R)
• M30: 3,825,816 km (0.106 R)
• M31: 3,981,547 km (0.112 R)
• M32: 4,103,170 km (0.082 R)
• M33: 4,233,470 km (0.1 R)
• M34: 4,461,158 km (0.069 R)
• M35: 4,632,597 km (0.103 R)
• M36: 4,905,464 km (0.085 R)
• M37: 5,098,146 km (0.074 R)
• M38: 5,183,716 km (0.05 R)
• M39: 5,356,352 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 15

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.76 AU - 0.8 AU

Year: 459 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,191,402 km

• M1: 200,910 km (0.113 R)
• M2: 350,209 km (0.076 R)
• M3: 449,691 km (0.116 R)
• M4: 571,165 km (0.119 R)
• M5: 784,641 km (0.096 R)
• M6: 1,092,064 km (0.077 R)
• M7: 1,290,581 km (0.114 R)
• M8: 1,444,966 km (0.06 R)
• M9: 1,559,408 km (0.093 R)
• M10: 1,665,174 km (0.038 R)
• M11: 1,767,349 km (0.105 R)
• M12: 1,871,769 km (0.111 R)
• M13: 2,042,310 km (0.082 R)
• M14: 2,211,505 km (0.037 R)
• M15: 2,433,209 km (0.104 R)
• M16: 2,557,376 km (0.081 R)
• M17: 2,655,512 km (0.104 R)
• M18: 2,776,387 km (0.115 R)
• M19: 2,913,718 km (0.089 R)
• M20: 3,046,112 km (0.097 R)
• M21: 3,157,861 km (0.026 R)
• M22: 3,385,849 km (0.111 R)
• M23: 3,746,080 km (0.12 R)
• M24: 3,922,755 km (0.08 R)
• M25: 4,061,283 km (0.087 R)
• M26: 4,268,027 km (0.099 R)
• M27: 4,495,266 km (0.104 R)
• M28: 4,709,341 km (0.116 R)
• M29: 4,839,491 km (0.077 R)
• M30: 5,147,812 km (0.073 R)
• M31: 5,245,949 km (0.085 R)
• M32: 5,344,833 km (0.113 R)
• M33: 5,462,566 km (0.112 R)
• M34: 5,608,574 km (0.087 R)
• M35: 5,774,478 km (0.118 R)
• M36: 5,913,903 km (0.089 R)
• M37: 6,026,401 km (0.088 R)
• M38: 6,224,917 km (0.111 R)
• M39: 6,387,231 km (0.079 R)
• M40: 6,647,830 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324

Radius: 10.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.51 AU - 3.43 AU

Year: 3413 Days

Day: 8.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,191,402 km

• M1: 147,504 km (0.107 R)
• M2: 247,884 km (0.04 R)
• M3: 337,942 km (0.106 R)
• M4: 479,162 km (0.119 R)
• M5: 659,577 km (0.097 R)
• M6: 1,108,670 km (0.035 R)
• M7: 1,593,816 km (0.044 R)
• M8: 1,700,928 km (0.104 R)
• M9: 2,101,102 km (0.086 R)
• M10: 2,366,040 km (0.113 R)
• M11: 2,899,356 km (0.119 R)
• M12: 3,045,962 km (0.091 R)
• M13: 3,562,673 km (0.084 R)
• M14: 3,688,186 km (0.066 R)
• M15: 3,895,529 km (0.066 R)
• M16: 4,008,774 km (0.072 R)
• M17: 4,155,978 km (0.1 R)
• M18: 4,255,012 km (0.049 R)
• M19: 4,354,944 km (0.028 R)
• M20: 4,489,582 km (0.088 R)
• M21: 4,642,471 km (0.091 R)
• M22: 5,041,299 km (0.111 R)
• M23: 5,129,561 km (0.1 R)
• M24: 5,218,273 km (0.076 R)
• M25: 5,433,245 km (0.056 R)
• M26: 5,687,861 km (0.109 R)
• M27: 6,039,565 km (0.1 R)
• M28: 6,513,342 km (0.078 R)
• M29: 6,959,742 km (0.084 R)
• M30: 7,137,165 km (0.058 R)
• M31: 7,375,923 km (0.054 R)
• M32: 7,577,132 km (0.115 R)
• M33: 7,698,606 km (0.116 R)
• M34: 7,820,827 km (0.081 R)
• M35: 7,943,647 km (0.115 R)
• M36: 8,253,614 km (0.061 R)
• M37: 8,546,526 km (0.037 R)
• M38: 8,992,178 km (0.1 R)
• M39: 9,185,608 km (0.108 R)
• M40: 9,337,002 km (0.114 R)
• M41: 9,773,977 km (0.118 R)
• M42: 9,950,652 km (0.069 R)
• M43: 10,217,684 km (0.114 R)
• M44: 10,690,713 km (0.102 R)
• M45: 10,964,178 km (0.097 R)
• M46: 11,055,881 km (0.096 R)
• M47: 11,263,224 km (0.058 R)
• M48: 11,658,162 km (0.079 R)
• M49: 12,677,522 km (0.057 R)
• M50: 12,822,033 km (0.101 R)
• M51: 12,991,229 km (0.085 R)
• M52: 13,283,244 km (0.083 R)
• M53: 13,454,533 km (0.088 R)
• M54: 13,848,873 km (0.044 R)
• M55: 14,172,005 km (0.113 R)
• M56: 14,952,756 km (0.113 R)
• M57: 15,054,483 km (0.114 R)
• M58: 15,386,889 km (0.109 R)
• M59: 15,489,663 km (0.035 R)
• M60: 16,687,493 km (0.049 R)
• M61: 16,766,780 km (0.11 R)
• M62: 17,351,109 km (0.052 R)
• M63: 17,565,184 km (0.095 R)
• M64: 17,699,522 km (0.059 R)
• M65: 17,861,088 km (0.114 R)
• M66: 17,942,170 km (0.036 R)
• M67: 18,077,407 km (0.108 R)
• M68: 18,212,942 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.7

Radius: 3.6

Gravity: 46.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.78 AU - 9.18 AU

Year: 16467 Days

Day: 17.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 64,191,402 km

• M1: 55,351 km (0.081 R)
• M2: 151,094 km (0.1 R)
• M3: 329,415 km (0.119 R)
• M4: 394,938 km (0.113 R)
• M5: 719,416 km (0.108 R)
• M6: 894,894 km (0.074 R)
• M7: 1,258,268 km (0.089 R)
• M8: 1,578,706 km (0.083 R)
• M9: 1,747,902 km (0.06 R)
• M10: 1,776,774 km (0.091 R)
• M11: 1,982,621 km (0.097 R)
• M12: 2,644,890 km (0.075 R)
• M13: 2,982,383 km (0.099 R)
• M14: 3,226,527 km (0.034 R)
• M15: 3,586,609 km (0.083 R)
• M16: 3,623,260 km (0.119 R)
• M17: 4,035,253 km (0.111 R)
• M18: 4,111,697 km (0.06 R)
• M19: 4,266,232 km (0.065 R)
• M20: 4,740,757 km (0.107 R)
• M21: 7,352,436 km (0.111 R)
• M22: 7,445,935 km (0.046 R)
• M23: 7,681,252 km (0.12 R)
• M24: 7,823,819 km (0.104 R)
• M25: 9,044,238 km (0.102 R)
• M26: 9,194,734 km (0.084 R)
• M27: 9,907,418 km (0.052 R)
• M28: 10,322,702 km (0.039 R)
• M29: 10,902,992 km (0.114 R)
• M30: 11,547,908 km (0.095 R)
• M31: 11,602,212 km (0.107 R)
• M32: 11,765,573 km (0.093 R)
• M33: 12,039,637 km (0.066 R)
• M34: 12,149,890 km (0.08 R)
• M35: 12,987,040 km (0.107 R)
• M36: 13,213,531 km (0.078 R)
• M37: 15,011,698 km (0.099 R)
• M38: 15,189,719 km (0.057 R)
• M39: 15,249,259 km (0.109 R)
• M40: 15,368,488 km (0.093 R)
• M41: 16,090,448 km (0.076 R)
• M42: 16,946,746 km (0.088 R)
• M43: 17,380,281 km (0.069 R)
• M44: 18,639,296 km (0.115 R)
• M45: 19,344,201 km (0.106 R)
• M46: 19,537,931 km (0.116 R)
• M47: 20,450,478 km (0.114 R)
• M48: 20,713,770 km (0.032 R)
• M49: 21,110,803 km (0.102 R)
• M50: 21,310,366 km (0.098 R)
• M51: 22,114,455 km (0.069 R)
• M52: 22,249,392 km (0.101 R)
• M53: 23,202,031 km (0.1 R)
• M54: 23,890,481 km (0.079 R)
• M55: 24,237,249 km (0.111 R)
• M56: 24,935,721 km (0.063 R)
• M57: 25,570,016 km (0.118 R)
• M58: 27,287,250 km (0.078 R)
• M59: 27,649,726 km (0.075 R)
• M60: 27,940,694 km (0.08 R)
• M61: 28,306,012 km (0.053 R)
• M62: 28,746,428 km (0.118 R)
• M63: 29,857,491 km (0.095 R)
• M64: 30,455,733 km (0.099 R)
• M65: 30,530,681 km (0.051 R)
• M66: 30,681,027 km (0.058 R)
• M67: 31,208,958 km (0.104 R)
• M68: 31,588,039 km (0.028 R)
• M69: 31,968,467 km (0.111 R)
• M70: 32,427,134 km (0.102 R)
• M71: 33,273,409 km (0.025 R)
• M72: 33,815,851 km (0.111 R)
• M73: 34,205,104 km (0.101 R)
• M74: 34,283,045 km (0.069 R)
• M75: 34,830,872 km (0.091 R)
• M76: 35,618,505 km (0.074 R)
• M77: 35,935,204 km (0.106 R)
• M78: 36,571,294 km (0.077 R)
• M79: 37,371,792 km (0.066 R)
• M80: 40,136,062 km (0.091 R)
• M81: 41,044,420 km (0.113 R)
• M82: 42,042,986 km (0.116 R)
• M83: 43,555,869 km (0.105 R)
• M84: 45,000,984 km (0.098 R)
• M85: 45,514,703 km (0.078 R)
• M86: 45,858,330 km (0.093 R)
• M87: 46,548,125 km (0.106 R)
• M88: 46,894,295 km (0.079 R)
• M89: 49,253,304 km (0.107 R)
• M90: 50,136,679 km (0.046 R)
• M91: 50,580,386 km (0.115 R)
• M92: 51,025,291 km (0.105 R)
• M93: 55,729,545 km (0.116 R)
• M94: 57,019,378 km (0.11 R)
• M95: 59,159,974 km (0.101 R)
• M96: 62,849,057 km (0.063 R)
• M97: 63,902,974 km (0.1 R)
• M98: 63,999,016 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit