🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 45.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,151,473 km

• M1: 452,833 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 10.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,151,473 km

• M1: 149,448 km (0.115 R)
• M2: 251,474 km (0.112 R)
• M3: 329,265 km (0.115 R)
• M4: 415,433 km (0.03 R)
• M5: 509,381 km (0.085 R)
• M6: 580,739 km (0.118 R)
• M7: 661,971 km (0.079 R)
• M8: 793,168 km (0.108 R)
• M9: 903,571 km (0.11 R)
• M10: 968,945 km (0.101 R)
• M11: 1,155,494 km (0.11 R)
• M12: 1,274,275 km (0.117 R)
• M13: 1,372,860 km (0.105 R)
• M14: 1,468,752 km (0.109 R)
• M15: 1,603,839 km (0.107 R)
• M16: 1,725,462 km (0.092 R)
• M17: 1,817,465 km (0.073 R)
• M18: 1,910,963 km (0.113 R)
• M19: 2,015,532 km (0.071 R)
• M20: 2,122,046 km (0.119 R)
• M21: 2,288,698 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 10.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 376 Days

Day: 12.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,151,473 km

• M1: 132,544 km (0.091 R)
• M2: 218,862 km (0.097 R)
• M3: 292,763 km (0.061 R)
• M4: 423,362 km (0.09 R)
• M5: 493,523 km (0.035 R)
• M6: 626,067 km (0.064 R)
• M7: 725,101 km (0.106 R)
• M8: 809,324 km (0.041 R)
• M9: 977,173 km (0.09 R)
• M10: 1,079,049 km (0.061 R)
• M11: 1,145,172 km (0.073 R)
• M12: 1,285,943 km (0.087 R)
• M13: 1,475,484 km (0.098 R)
• M14: 1,656,497 km (0.045 R)
• M15: 1,789,041 km (0.108 R)
• M16: 1,896,751 km (0.043 R)
• M17: 1,996,982 km (0.082 R)
• M18: 2,079,410 km (0.084 R)
• M19: 2,168,122 km (0.092 R)
• M20: 2,313,681 km (0.107 R)
• M21: 2,390,275 km (0.06 R)
• M22: 2,540,770 km (0.096 R)
• M23: 2,657,157 km (0.057 R)
• M24: 2,737,641 km (0.071 R)
• M25: 2,818,723 km (0.07 R)
• M26: 3,061,670 km (0.059 R)
• M27: 3,202,890 km (0.083 R)
• M28: 3,277,091 km (0.107 R)
• M29: 3,357,724 km (0.048 R)
• M30: 3,568,208 km (0.086 R)
• M31: 3,722,893 km (0.098 R)
• M32: 3,789,015 km (0.072 R)
• M33: 3,885,954 km (0.036 R)
• M34: 3,989,775 km (0.109 R)
• M35: 4,144,310 km (0.062 R)
• M36: 4,219,109 km (0.107 R)
• M37: 4,332,354 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 10.4

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 579 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 61,151,473 km

• M1: 129,552 km (0.053 R)
• M2: 195,076 km (0.079 R)
• M3: 289,472 km (0.119 R)
• M4: 360,232 km (0.076 R)
• M5: 483,351 km (0.069 R)
• M6: 573,259 km (0.117 R)
• M7: 757,264 km (0.084 R)
• M8: 864,676 km (0.104 R)
• M9: 1,050,327 km (0.117 R)
• M10: 1,285,943 km (0.03 R)
• M11: 1,359,994 km (0.102 R)
• M12: 1,493,286 km (0.116 R)
• M13: 1,631,066 km (0.102 R)
• M14: 1,969,157 km (0.077 R)
• M15: 2,135,510 km (0.107 R)
• M16: 2,344,498 km (0.068 R)
• M17: 2,428,422 km (0.063 R)
• M18: 2,646,835 km (0.073 R)
• M19: 2,847,296 km (0.067 R)
• M20: 3,195,560 km (0.11 R)
• M21: 3,297,586 km (0.086 R)
• M22: 3,391,982 km (0.033 R)
• M23: 3,522,282 km (0.085 R)
• M24: 3,618,922 km (0.047 R)
• M25: 3,734,412 km (0.087 R)
• M26: 3,850,948 km (0.12 R)
• M27: 4,069,511 km (0.036 R)
• M28: 4,264,138 km (0.112 R)
• M29: 4,509,329 km (0.115 R)
• M30: 4,585,773 km (0.117 R)
• M31: 4,662,517 km (0.104 R)
• M32: 4,798,053 km (0.097 R)
• M33: 4,915,188 km (0.101 R)
• M34: 5,023,496 km (0.041 R)
• M35: 5,182,519 km (0.111 R)
• M36: 5,393,602 km (0.099 R)
• M37: 5,515,524 km (0.079 R)
• M38: 5,710,600 km (0.031 R)
• M39: 5,814,121 km (0.098 R)
• M40: 6,002,016 km (0.067 R)
• M41: 6,139,048 km (0.112 R)
• M42: 6,213,248 km (0.083 R)
• M43: 6,341,304 km (0.099 R)
• M44: 6,448,566 km (0.086 R)
• M45: 6,523,963 km (0.088 R)
• M46: 6,599,809 km (0.045 R)
• M47: 7,060,571 km (0.078 R)
• M48: 7,182,942 km (0.102 R)
• M49: 7,441,148 km (0.057 R)
• M50: 7,577,132 km (0.117 R)
• M51: 7,668,237 km (0.08 R)
• M52: 7,748,272 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 13.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.28 AU - 1.36 AU

Year: 995 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 61,151,473 km

• M1: 185,053 km (0.064 R)
• M2: 366,365 km (0.079 R)
• M3: 545,434 km (0.083 R)
• M4: 723,605 km (0.063 R)
• M5: 810,521 km (0.09 R)
• M6: 923,318 km (0.099 R)
• M7: 1,047,933 km (0.087 R)
• M8: 1,154,447 km (0.111 R)
• M9: 1,265,000 km (0.107 R)
• M10: 1,431,352 km (0.119 R)
• M11: 1,551,031 km (0.1 R)
• M12: 1,639,742 km (0.045 R)
• M13: 1,730,249 km (0.083 R)
• M14: 1,815,221 km (0.03 R)
• M15: 1,938,340 km (0.069 R)
• M16: 2,132,218 km (0.105 R)
• M17: 2,285,855 km (0.037 R)
• M18: 2,419,446 km (0.077 R)
• M19: 2,637,111 km (0.102 R)
• M20: 2,794,189 km (0.083 R)
• M21: 3,074,685 km (0.096 R)
• M22: 3,231,613 km (0.025 R)
• M23: 3,382,258 km (0.084 R)
• M24: 3,681,604 km (0.113 R)
• M25: 3,792,605 km (0.119 R)
• M26: 3,876,679 km (0.076 R)
• M27: 4,075,196 km (0.092 R)
• M28: 4,228,683 km (0.046 R)
• M29: 4,335,496 km (0.09 R)
• M30: 4,741,205 km (0.115 R)
• M31: 4,913,093 km (0.111 R)
• M32: 5,025,441 km (0.097 R)
• M33: 5,242,358 km (0.105 R)
• M34: 5,388,665 km (0.032 R)
• M35: 5,664,224 km (0.113 R)
• M36: 5,835,963 km (0.034 R)
• M37: 6,097,011 km (0.037 R)
• M38: 6,184,974 km (0.09 R)
• M39: 6,395,309 km (0.099 R)
• M40: 6,495,839 km (0.117 R)
• M41: 6,608,187 km (0.058 R)
• M42: 6,698,394 km (0.095 R)
• M43: 6,891,824 km (0.101 R)
• M44: 7,225,876 km (0.057 R)
• M45: 7,330,595 km (0.053 R)
• M46: 7,459,399 km (0.069 R)
• M47: 7,695,464 km (0.12 R)
• M48: 7,957,859 km (0.099 R)
• M49: 8,114,488 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.9

Radius: 4.6

Gravity: 35.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.85 AU - 9.31 AU

Year: 13690 Days

Day: 24.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,151,473 km

• M1: 147,803 km (0.101 R)
• M2: 230,082 km (0.063 R)
• M3: 492,027 km (0.069 R)
• M4: 601,982 km (0.115 R)
• M5: 1,000,361 km (0.117 R)
• M6: 1,069,625 km (0.109 R)
• M7: 1,286,990 km (0.095 R)
• M8: 1,337,255 km (0.057 R)
• M9: 1,706,762 km (0.088 R)
• M10: 2,018,225 km (0.063 R)
• M11: 2,502,174 km (0.042 R)
• M12: 3,257,494 km (0.115 R)
• M13: 3,291,901 km (0.085 R)
• M14: 4,377,383 km (0.07 R)
• M15: 4,415,232 km (0.08 R)
• M16: 4,491,526 km (0.088 R)
• M17: 5,237,272 km (0.066 R)
• M18: 5,318,055 km (0.1 R)
• M19: 5,603,787 km (0.082 R)
• M20: 5,686,365 km (0.058 R)
• M21: 6,490,902 km (0.102 R)
• M22: 7,465,981 km (0.106 R)
• M23: 7,970,575 km (0.092 R)
• M24: 8,156,674 km (0.051 R)
• M25: 8,203,498 km (0.062 R)
• M26: 8,486,089 km (0.092 R)
• M27: 8,580,934 km (0.1 R)
• M28: 9,796,417 km (0.094 R)
• M29: 10,146,326 km (0.089 R)
• M30: 10,247,005 km (0.05 R)
• M31: 10,347,984 km (0.072 R)
• M32: 11,272,349 km (0.091 R)
• M33: 11,481,337 km (0.075 R)
• M34: 11,744,330 km (0.112 R)
• M35: 14,651,765 km (0.112 R)
• M36: 15,109,086 km (0.072 R)
• M37: 16,272,508 km (0.117 R)
• M38: 16,449,483 km (0.077 R)
• M39: 16,924,606 km (0.102 R)
• M40: 18,132,010 km (0.117 R)
• M41: 18,746,109 km (0.091 R)
• M42: 20,057,634 km (0.095 R)
• M43: 20,310,903 km (0.072 R)
• M44: 21,657,284 km (0.115 R)
• M45: 21,916,986 km (0.109 R)
• M46: 22,047,285 km (0.047 R)
• M47: 22,900,143 km (0.049 R)
• M48: 23,164,781 km (0.107 R)
• M49: 25,659,775 km (0.102 R)
• M50: 26,210,295 km (0.099 R)
• M51: 27,885,342 km (0.069 R)
• M52: 28,593,389 km (0.102 R)
• M53: 28,806,865 km (0.101 R)
• M54: 29,164,105 km (0.117 R)
• M55: 29,954,879 km (0.119 R)
• M56: 30,099,391 km (0.051 R)
• M57: 30,461,866 km (0.089 R)
• M58: 31,704,726 km (0.074 R)
• M59: 32,740,691 km (0.063 R)
• M60: 33,637,530 km (0.106 R)
• M61: 33,787,726 km (0.102 R)
• M62: 33,862,974 km (0.063 R)
• M63: 34,390,905 km (0.119 R)
• M64: 36,221,833 km (0.114 R)
• M65: 36,761,732 km (0.102 R)
• M66: 37,226,682 km (0.035 R)
• M67: 37,771,667 km (0.113 R)
• M68: 37,849,757 km (0.087 R)
• M69: 38,005,937 km (0.116 R)
• M70: 39,501,318 km (0.082 R)
• M71: 39,739,029 km (0.111 R)
• M72: 40,615,224 km (0.078 R)
• M73: 41,176,216 km (0.059 R)
• M74: 43,936,745 km (0.086 R)
• M75: 44,265,412 km (0.084 R)
• M76: 44,347,690 km (0.101 R)
• M77: 44,677,404 km (0.111 R)
• M78: 46,924,065 km (0.04 R)
• M79: 47,007,989 km (0.106 R)
• M80: 47,344,285 km (0.103 R)
• M81: 47,512,583 km (0.113 R)
• M82: 47,765,553 km (0.101 R)
• M83: 51,353,508 km (0.107 R)
• M84: 51,526,443 km (0.12 R)
• M85: 56,003,010 km (0.104 R)
• M86: 57,163,890 km (0.083 R)
• M87: 58,332,698 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 14,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit