🌌 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: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 14.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.72 AU - 0.84 AU

Year: 476 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,604,736 km

• M1: 189,690 km (0.078 R)
• M2: 303,235 km (0.09 R)
• M3: 415,433 km (0.087 R)
• M4: 513,420 km (0.034 R)
• M5: 627,413 km (0.087 R)
• M6: 721,062 km (0.083 R)
• M7: 855,999 km (0.088 R)
• M8: 975,229 km (0.092 R)
• M9: 1,150,557 km (0.053 R)
• M10: 1,259,913 km (0.08 R)
• M11: 1,493,436 km (0.111 R)
• M12: 1,671,607 km (0.038 R)
• M13: 1,845,140 km (0.1 R)
• M14: 1,966,913 km (0.118 R)
• M15: 2,155,107 km (0.113 R)
• M16: 2,288,249 km (0.109 R)
• M17: 2,455,350 km (0.11 R)
• M18: 2,755,593 km (0.08 R)
• M19: 2,948,275 km (0.089 R)
• M20: 3,362,063 km (0.088 R)
• M21: 3,452,120 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 14.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.88 AU

Year: 476 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,604,736 km

• M1: 190,588 km (0.086 R)
• M2: 308,321 km (0.094 R)
• M3: 441,164 km (0.08 R)
• M4: 536,009 km (0.069 R)
• M5: 652,396 km (0.076 R)
• M6: 756,367 km (0.112 R)
• M7: 865,424 km (0.105 R)
• M8: 1,032,225 km (0.075 R)
• M9: 1,128,716 km (0.087 R)
• M10: 1,252,583 km (0.116 R)
• M11: 1,346,082 km (0.115 R)
• M12: 1,461,422 km (0.119 R)
• M13: 1,628,822 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 8.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.76 AU - 2.14 AU

Year: 1880 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 67,604,736 km

• M1: 113,395 km (0.086 R)
• M2: 175,927 km (0.107 R)
• M3: 293,511 km (0.089 R)
• M4: 404,213 km (0.072 R)
• M5: 520,002 km (0.079 R)
• M6: 641,924 km (0.062 R)
• M7: 761,004 km (0.085 R)
• M8: 943,215 km (0.026 R)
• M9: 1,065,586 km (0.099 R)
• M10: 1,132,456 km (0.097 R)
• M11: 1,193,193 km (0.092 R)
• M12: 1,255,126 km (0.036 R)
• M13: 1,310,328 km (0.105 R)
• M14: 1,539,212 km (0.069 R)
• M15: 1,970,503 km (0.117 R)
• M16: 2,100,504 km (0.078 R)
• M17: 2,195,199 km (0.094 R)
• M18: 2,418,399 km (0.066 R)
• M19: 2,567,997 km (0.057 R)
• M20: 2,689,919 km (0.094 R)
• M21: 2,803,314 km (0.112 R)
• M22: 2,865,846 km (0.093 R)
• M23: 3,013,649 km (0.116 R)
• M24: 3,153,224 km (0.109 R)
• M25: 3,405,446 km (0.088 R)
• M26: 3,539,635 km (0.103 R)
• M27: 3,607,403 km (0.08 R)
• M28: 3,664,250 km (0.118 R)
• M29: 3,790,361 km (0.1 R)
• M30: 3,859,775 km (0.045 R)
• M31: 3,941,156 km (0.091 R)
• M32: 4,023,285 km (0.062 R)
• M33: 4,094,045 km (0.093 R)
• M34: 4,321,134 km (0.107 R)
• M35: 4,576,797 km (0.102 R)
• M36: 4,675,532 km (0.074 R)
• M37: 4,737,615 km (0.102 R)
• M38: 4,812,414 km (0.093 R)
• M39: 4,887,662 km (0.092 R)
• M40: 5,013,922 km (0.109 R)
• M41: 5,141,380 km (0.055 R)
• M42: 5,556,215 km (0.082 R)
• M43: 5,701,324 km (0.091 R)
• M44: 5,781,060 km (0.09 R)
• M45: 6,008,898 km (0.105 R)
• M46: 6,171,511 km (0.102 R)
• M47: 6,418,197 km (0.08 R)
• M48: 6,570,488 km (0.033 R)
• M49: 6,780,224 km (0.109 R)
• M50: 6,935,357 km (0.079 R)
• M51: 7,091,687 km (0.089 R)
• M52: 7,263,575 km (0.094 R)
• M53: 7,364,554 km (0.045 R)
• M54: 7,422,448 km (0.073 R)
• M55: 8,054,349 km (0.098 R)
• M56: 8,520,646 km (0.07 R)
• M57: 8,672,787 km (0.028 R)
• M58: 8,764,640 km (0.109 R)
• M59: 8,856,792 km (0.097 R)
• M60: 9,072,961 km (0.116 R)
• M61: 9,150,603 km (0.099 R)
• M62: 9,244,101 km (0.072 R)
• M63: 9,605,380 km (0.095 R)
• M64: 9,827,683 km (0.075 R)
• M65: 10,003,310 km (0.103 R)
• M66: 10,293,231 km (0.077 R)
• M67: 10,536,926 km (0.116 R)
• M68: 10,782,566 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.4

Radius: 5.5

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.66 AU - 9.62 AU

Year: 17530 Days

Day: 22.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,604,736 km

• M1: 288,724 km (0.038 R)
• M2: 401,969 km (0.115 R)
• M3: 778,657 km (0.051 R)
• M4: 869,164 km (0.098 R)
• M5: 1,265,897 km (0.066 R)
• M6: 1,596,508 km (0.071 R)
• M7: 1,742,067 km (0.113 R)
• M8: 2,333,428 km (0.113 R)
• M9: 2,566,052 km (0.099 R)
• M10: 2,840,864 km (0.07 R)
• M11: 3,089,046 km (0.073 R)
• M12: 3,270,509 km (0.085 R)
• M13: 3,418,311 km (0.097 R)
• M14: 3,455,711 km (0.087 R)
• M15: 3,530,659 km (0.099 R)
• M16: 3,758,796 km (0.033 R)
• M17: 4,269,673 km (0.077 R)
• M18: 4,350,306 km (0.119 R)
• M19: 4,390,698 km (0.056 R)
• M20: 4,594,899 km (0.075 R)
• M21: 4,636,188 km (0.113 R)
• M22: 5,398,838 km (0.118 R)
• M23: 5,839,254 km (0.094 R)
• M24: 6,154,456 km (0.096 R)
• M25: 7,324,461 km (0.087 R)
• M26: 8,510,473 km (0.077 R)
• M27: 8,561,187 km (0.115 R)
• M28: 9,021,948 km (0.096 R)
• M29: 9,333,710 km (0.117 R)
• M30: 9,490,938 km (0.067 R)
• M31: 10,074,669 km (0.06 R)
• M32: 10,182,080 km (0.116 R)
• M33: 11,332,637 km (0.09 R)
• M34: 11,388,437 km (0.066 R)
• M35: 11,668,933 km (0.119 R)
• M36: 12,008,371 km (0.087 R)
• M37: 12,065,218 km (0.08 R)
• M38: 12,236,507 km (0.055 R)
• M39: 12,871,251 km (0.104 R)
• M40: 13,046,281 km (0.101 R)
• M41: 13,635,248 km (0.099 R)
• M42: 14,353,317 km (0.068 R)
• M43: 14,717,139 km (0.116 R)
• M44: 14,838,912 km (0.113 R)
• M45: 16,707,389 km (0.038 R)
• M46: 16,898,276 km (0.108 R)
• M47: 17,604,378 km (0.086 R)
• M48: 17,669,005 km (0.116 R)
• M49: 18,978,883 km (0.101 R)
• M50: 19,178,148 km (0.093 R)
• M51: 19,378,011 km (0.075 R)
• M52: 19,645,492 km (0.066 R)
• M53: 19,712,661 km (0.095 R)
• M54: 20,184,343 km (0.025 R)
• M55: 22,879,648 km (0.106 R)
• M56: 23,517,533 km (0.096 R)
• M57: 29,438,467 km (0.066 R)
• M58: 32,086,350 km (0.032 R)
• M59: 35,134,406 km (0.092 R)
• M60: 35,460,530 km (0.09 R)
• M61: 37,355,635 km (0.092 R)
• M62: 37,521,988 km (0.095 R)
• M63: 39,283,354 km (0.045 R)
• M64: 39,961,331 km (0.056 R)
• M65: 40,472,507 km (0.082 R)
• M66: 40,814,338 km (0.093 R)
• M67: 41,759,647 km (0.079 R)
• M68: 43,234,533 km (0.045 R)
• M69: 43,846,837 km (0.108 R)
• M70: 43,934,501 km (0.1 R)
• M71: 45,523,081 km (0.043 R)
• M72: 45,967,835 km (0.115 R)
• M73: 46,950,993 km (0.074 R)
• M74: 47,400,235 km (0.061 R)
• M75: 48,031,538 km (0.096 R)
• M76: 48,938,101 km (0.101 R)
• M77: 53,274,495 km (0.104 R)
• M78: 53,461,641 km (0.034 R)
• M79: 53,930,780 km (0.069 R)
• M80: 54,401,116 km (0.067 R)
• M81: 55,535,666 km (0.113 R)
• M82: 55,630,511 km (0.096 R)
• M83: 56,105,933 km (0.096 R)
• M84: 56,487,109 km (0.038 R)
• M85: 56,964,775 km (0.115 R)
• M86: 58,309,510 km (0.075 R)
• M87: 58,695,622 km (0.112 R)
• M88: 59,082,632 km (0.03 R)
• M89: 60,834,573 km (0.089 R)
• M90: 62,405,949 km (0.058 R)
• M91: 65,889,933 km (0.088 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: 459 - 10,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit