🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.5 AU - 0.82 AU

Year: 346 Days

Day: 28.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 8.6

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.82 AU - 0.88 AU

Year: 506 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 50,994,493 km

• M1: 117,734 km (0.115 R)
• M2: 179,218 km (0.08 R)
• M3: 239,656 km (0.107 R)
• M4: 294,708 km (0.12 R)
• M5: 544,835 km (0.099 R)
• M6: 647,310 km (0.108 R)
• M7: 742,005 km (0.087 R)
• M8: 862,133 km (0.111 R)
• M9: 1,088,325 km (0.051 R)
• M10: 1,162,226 km (0.09 R)
• M11: 1,220,419 km (0.101 R)
• M12: 1,333,515 km (0.112 R)
• M13: 1,406,818 km (0.1 R)
• M14: 1,469,051 km (0.087 R)
• M15: 1,544,897 km (0.063 R)
• M16: 1,635,254 km (0.097 R)
• M17: 1,707,360 km (0.087 R)
• M18: 1,889,272 km (0.112 R)
• M19: 1,951,355 km (0.109 R)
• M20: 2,028,098 km (0.091 R)
• M21: 2,141,643 km (0.074 R)
• M22: 2,271,943 km (0.09 R)
• M23: 2,360,355 km (0.05 R)
• M24: 2,464,924 km (0.09 R)
• M25: 2,764,419 km (0.062 R)
• M26: 2,819,321 km (0.026 R)
• M27: 2,890,680 km (0.065 R)
• M28: 2,954,558 km (0.082 R)
• M29: 3,431,775 km (0.102 R)
• M30: 3,576,287 km (0.04 R)
• M31: 3,696,713 km (0.066 R)
• M32: 3,766,276 km (0.102 R)
• M33: 3,827,462 km (0.039 R)
• M34: 3,897,623 km (0.086 R)
• M35: 4,111,249 km (0.12 R)
• M36: 4,310,363 km (0.037 R)
• M37: 4,401,917 km (0.107 R)
• M38: 4,466,394 km (0.086 R)
• M39: 4,652,494 km (0.09 R)
• M40: 4,869,560 km (0.103 R)
• M41: 5,022,599 km (0.096 R)
• M42: 5,109,366 km (0.085 R)
• M43: 5,255,074 km (0.108 R)
• M44: 5,471,393 km (0.116 R)
• M45: 5,781,060 km (0.111 R)
• M46: 6,178,841 km (0.112 R)
• M47: 6,313,479 km (0.054 R)
• M48: 6,417,599 km (0.036 R)
• M49: 6,522,467 km (0.108 R)
• M50: 6,638,256 km (0.101 R)
• M51: 6,925,783 km (0.111 R)
• M52: 7,054,736 km (0.118 R)
• M53: 7,130,433 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.8

Radius: 6.5

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.76 AU - 9.18 AU

Year: 14528 Days

Day: 21.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 50,994,493 km

• M1: 147,803 km (0.086 R)
• M2: 319,391 km (0.059 R)
• M3: 443,258 km (0.117 R)
• M4: 737,518 km (0.113 R)
• M5: 810,521 km (0.049 R)
• M6: 1,044,044 km (0.053 R)
• M7: 1,085,033 km (0.1 R)
• M8: 1,524,851 km (0.034 R)
• M9: 2,250,401 km (0.079 R)
• M10: 2,467,318 km (0.07 R)
• M11: 2,606,294 km (0.114 R)
• M12: 3,248,069 km (0.117 R)
• M13: 3,968,981 km (0.088 R)
• M14: 4,264,138 km (0.09 R)
• M15: 5,406,317 km (0.112 R)
• M16: 5,514,626 km (0.095 R)
• M17: 5,843,891 km (0.071 R)
• M18: 6,104,491 km (0.12 R)
• M19: 6,444,975 km (0.094 R)
• M20: 6,636,910 km (0.115 R)
• M21: 7,065,657 km (0.03 R)
• M22: 7,503,380 km (0.042 R)
• M23: 8,155,777 km (0.098 R)
• M24: 8,741,303 km (0.116 R)
• M25: 9,864,484 km (0.117 R)
• M26: 12,007,174 km (0.105 R)
• M27: 12,385,806 km (0.111 R)
• M28: 12,528,822 km (0.06 R)
• M29: 12,816,498 km (0.077 R)
• M30: 12,961,160 km (0.07 R)
• M31: 13,692,394 km (0.057 R)
• M32: 14,187,264 km (0.108 R)
• M33: 14,839,510 km (0.088 R)
• M34: 15,143,792 km (0.084 R)
• M35: 15,347,694 km (0.104 R)
• M36: 16,120,816 km (0.05 R)
• M37: 16,538,344 km (0.032 R)
• M38: 17,012,419 km (0.115 R)
• M39: 17,490,833 km (0.072 R)
• M40: 17,758,464 km (0.097 R)
• M41: 18,515,280 km (0.104 R)
• M42: 19,392,970 km (0.081 R)
• M43: 19,448,322 km (0.098 R)
• M44: 20,004,377 km (0.104 R)
• M45: 21,075,049 km (0.094 R)
• M46: 21,302,737 km (0.091 R)
• M47: 21,818,251 km (0.09 R)
• M48: 22,512,086 km (0.113 R)
• M49: 22,978,532 km (0.08 R)
• M50: 23,389,328 km (0.118 R)
• M51: 24,876,181 km (0.087 R)
• M52: 25,237,610 km (0.101 R)
• M53: 25,722,157 km (0.109 R)
• M54: 26,087,625 km (0.069 R)
• M55: 26,332,068 km (0.098 R)
• M56: 26,762,012 km (0.049 R)
• M57: 27,753,098 km (0.065 R)
• M58: 27,877,862 km (0.098 R)
• M59: 28,441,547 km (0.065 R)
• M60: 30,798,013 km (0.09 R)
• M61: 32,032,195 km (0.08 R)
• M62: 32,097,719 km (0.072 R)
• M63: 32,228,617 km (0.1 R)
• M64: 32,622,508 km (0.092 R)
• M65: 33,415,078 km (0.036 R)
• M66: 33,747,185 km (0.068 R)
• M67: 33,947,048 km (0.074 R)
• M68: 34,147,210 km (0.103 R)
• M69: 35,424,177 km (0.097 R)
• M70: 35,491,945 km (0.083 R)
• M71: 35,559,563 km (0.093 R)
• M72: 36,648,337 km (0.057 R)
• M73: 36,853,735 km (0.104 R)
• M74: 37,541,137 km (0.104 R)
• M75: 38,510,381 km (0.033 R)
• M76: 39,488,004 km (0.099 R)
• M77: 39,558,165 km (0.097 R)
• M78: 39,909,570 km (0.077 R)
• M79: 40,898,711 km (0.114 R)
• M80: 41,967,588 km (0.111 R)
• M81: 43,045,441 km (0.092 R)
• M82: 44,423,985 km (0.066 R)
• M83: 45,082,066 km (0.087 R)
• M84: 45,964,395 km (0.098 R)
• M85: 47,746,105 km (0.075 R)
• M86: 49,323,615 km (0.1 R)
• M87: 49,701,798 km (0.048 R)
• M88: 49,929,037 km (0.095 R)
• M89: 50,994,473 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit