🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.75 AU

Year: 168 Days

Day: 27.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,406,812 km

• M1: 108,758 km (0.102 R)
• M2: 327,021 km (0.099 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.8

Radius: 5.2

Gravity: 32.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.58 AU - 18.04 AU

Year: 23258 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,406,812 km

• M1: 79,586 km (0.058 R)
• M2: 361,578 km (0.112 R)
• M3: 514,018 km (0.076 R)
• M4: 1,021,454 km (0.092 R)
• M5: 1,112,559 km (0.095 R)
• M6: 1,302,848 km (0.078 R)
• M7: 1,368,521 km (0.085 R)
• M8: 1,713,644 km (0.027 R)
• M9: 1,896,153 km (0.074 R)
• M10: 1,933,403 km (0.089 R)
• M11: 3,429,382 km (0.077 R)
• M12: 4,830,515 km (0.072 R)
• M13: 5,350,218 km (0.093 R)
• M14: 6,273,836 km (0.076 R)
• M15: 6,611,328 km (0.096 R)
• M16: 6,668,175 km (0.059 R)
• M17: 6,839,764 km (0.033 R)
• M18: 7,070,743 km (0.082 R)
• M19: 7,959,355 km (0.089 R)
• M20: 8,202,302 km (0.055 R)
• M21: 8,386,157 km (0.109 R)
• M22: 9,071,615 km (0.079 R)
• M23: 9,710,248 km (0.089 R)
• M24: 9,839,650 km (0.097 R)
• M25: 11,233,304 km (0.116 R)
• M26: 11,711,419 km (0.106 R)
• M27: 12,476,163 km (0.057 R)
• M28: 12,687,545 km (0.067 R)
• M29: 13,761,957 km (0.119 R)
• M30: 13,907,366 km (0.092 R)
• M31: 16,379,920 km (0.094 R)
• M32: 19,798,680 km (0.105 R)
• M33: 20,045,217 km (0.118 R)
• M34: 21,041,240 km (0.045 R)
• M35: 21,714,281 km (0.111 R)
• M36: 21,883,625 km (0.101 R)
• M37: 24,300,379 km (0.095 R)
• M38: 26,890,965 km (0.057 R)
• M39: 27,529,299 km (0.101 R)
• M40: 29,755,465 km (0.109 R)
• M41: 30,415,641 km (0.085 R)
• M42: 30,700,026 km (0.087 R)
• M43: 32,231,609 km (0.059 R)
• M44: 33,103,914 km (0.119 R)
• M45: 34,872,012 km (0.058 R)
• M46: 36,167,828 km (0.067 R)
• M47: 36,268,059 km (0.117 R)
• M48: 37,479,353 km (0.034 R)
• M49: 38,601,187 km (0.107 R)
• M50: 39,837,614 km (0.092 R)
• M51: 40,044,956 km (0.069 R)
• M52: 40,252,598 km (0.079 R)
• M53: 40,877,917 km (0.051 R)
• M54: 41,927,047 km (0.098 R)
• M55: 42,032,364 km (0.111 R)
• M56: 42,137,831 km (0.041 R)
• M57: 43,517,273 km (0.076 R)
• M58: 44,051,786 km (0.115 R)
• M59: 44,803,665 km (0.057 R)
• M60: 48,405,084 km (0.111 R)
• M61: 49,069,747 km (0.092 R)
• M62: 49,514,502 km (0.072 R)
• M63: 50,408,199 km (0.072 R)
• M64: 50,520,248 km (0.117 R)
• M65: 53,121,007 km (0.031 R)
• M66: 55,533,273 km (0.095 R)
• M67: 56,345,290 km (0.109 R)
• M68: 56,811,138 km (0.038 R)
• M69: 57,044,510 km (0.089 R)
• M70: 58,922,861 km (0.066 R)
• M71: 60,940,637 km (0.078 R)
• M72: 61,658,258 km (0.108 R)
• M73: 61,778,086 km (0.1 R)
• M74: 62,739,851 km (0.095 R)
• M75: 64,313,321 km (0.084 R)
• M76: 64,921,886 km (0.059 R)
• M77: 66,513,158 km (0.073 R)
• M78: 67,128,604 km (0.061 R)
• M79: 68,613,363 km (0.071 R)
• M80: 70,484,533 km (0.083 R)
• M81: 70,860,771 km (0.108 R)
• M82: 72,498,868 km (0.043 R)
• M83: 74,659,809 km (0.086 R)
• M84: 78,264,669 km (0.098 R)
• M85: 78,394,520 km (0.092 R)
• M86: 81,925,778 km (0.068 R)
• M87: 84,042,887 km (0.091 R)
• M88: 84,175,730 km (0.049 R)
• M89: 86,983,084 km (0.094 R)
• M90: 88,195,574 km (0.115 R)
• M91: 89,956,790 km (0.116 R)
• M92: 90,637,311 km (0.063 R)
• M93: 91,046,311 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480

Radius: 6.6

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.37 AU - 17.65 AU

Year: 25872 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,406,812 km

• M1: 84,672 km (0.034 R)
• M2: 652,546 km (0.078 R)
• M3: 821,891 km (0.028 R)
• M4: 1,379,891 km (0.083 R)
• M5: 2,693,210 km (0.068 R)
• M6: 2,887,538 km (0.098 R)
• M7: 3,046,261 km (0.101 R)
• M8: 3,455,711 km (0.102 R)
• M9: 4,973,381 km (0.101 R)
• M10: 5,020,804 km (0.099 R)
• M11: 5,552,175 km (0.117 R)
• M12: 6,511,846 km (0.117 R)
• M13: 7,467,327 km (0.097 R)
• M14: 8,240,599 km (0.086 R)
• M15: 10,708,365 km (0.106 R)
• M16: 12,085,264 km (0.113 R)
• M17: 12,924,807 km (0.109 R)
• M18: 13,716,330 km (0.079 R)
• M19: 13,849,771 km (0.111 R)
• M20: 14,185,319 km (0.067 R)
• M21: 15,001,525 km (0.118 R)
• M22: 15,484,576 km (0.095 R)
• M23: 17,829,972 km (0.09 R)
• M24: 17,902,676 km (0.111 R)
• M25: 21,588,319 km (0.106 R)
• M26: 22,211,693 km (0.095 R)
• M27: 22,683,076 km (0.079 R)
• M28: 23,635,716 km (0.112 R)
• M29: 24,197,456 km (0.096 R)
• M30: 24,763,534 km (0.045 R)
• M31: 25,252,270 km (0.086 R)
• M32: 27,490,703 km (0.064 R)
• M33: 27,912,120 km (0.068 R)
• M34: 28,081,316 km (0.1 R)
• M35: 28,166,137 km (0.091 R)
• M36: 29,791,818 km (0.119 R)
• M37: 30,485,353 km (0.067 R)
• M38: 31,711,906 km (0.117 R)
• M39: 32,242,530 km (0.109 R)
• M40: 32,508,964 km (0.113 R)
• M41: 33,312,603 km (0.107 R)
• M42: 34,848,226 km (0.055 R)
• M43: 34,939,181 km (0.082 R)
• M44: 35,854,122 km (0.116 R)
• M45: 35,945,975 km (0.052 R)
• M46: 36,037,977 km (0.077 R)
• M47: 36,591,639 km (0.099 R)
• M48: 38,363,327 km (0.085 R)
• M49: 38,928,657 km (0.067 R)
• M50: 40,162,690 km (0.1 R)
• M51: 41,217,056 km (0.085 R)
• M52: 41,409,738 km (0.077 R)
• M53: 41,795,999 km (0.069 R)
• M54: 42,377,636 km (0.067 R)
• M55: 43,843,246 km (0.086 R)
• M56: 44,138,403 km (0.06 R)
• M57: 45,027,762 km (0.086 R)
• M58: 45,226,129 km (0.044 R)
• M59: 45,325,462 km (0.096 R)
• M60: 47,630,017 km (0.066 R)
• M61: 48,237,385 km (0.111 R)
• M62: 48,338,812 km (0.117 R)
• M63: 49,153,372 km (0.069 R)
• M64: 50,383,516 km (0.115 R)
• M65: 51,209,296 km (0.1 R)
• M66: 55,617,048 km (0.075 R)
• M67: 57,327,998 km (0.111 R)
• M68: 57,650,681 km (0.116 R)
• M69: 58,839,087 km (0.083 R)
• M70: 59,056,153 km (0.056 R)
• M71: 59,381,977 km (0.113 R)
• M72: 59,599,642 km (0.093 R)
• M73: 59,817,457 km (0.077 R)
• M74: 62,674,028 km (0.115 R)
• M75: 63,228,288 km (0.048 R)
• M76: 64,565,543 km (0.075 R)
• M77: 68,062,842 km (0.12 R)
• M78: 70,466,731 km (0.105 R)
• M79: 70,697,111 km (0.117 R)
• M80: 72,781,907 km (0.104 R)
• M81: 73,481,427 km (0.041 R)
• M82: 74,065,906 km (0.086 R)
• M83: 75,239,651 km (0.114 R)
• M84: 78,081,561 km (0.054 R)
• M85: 78,200,641 km (0.113 R)
• M86: 79,275,951 km (0.12 R)
• M87: 79,395,779 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.4

Radius: 4.9

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.3 AU - 17.98 AU

Year: 26161 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,406,812 km

• M1: 240,553 km (0.112 R)
• M2: 354,846 km (0.105 R)
• M3: 794,365 km (0.091 R)
• M4: 1,379,292 km (0.052 R)
• M5: 1,806,693 km (0.102 R)
• M6: 1,870,871 km (0.116 R)
• M7: 2,169,468 km (0.06 R)
• M8: 2,203,577 km (0.094 R)
• M9: 2,411,966 km (0.116 R)
• M10: 2,773,245 km (0.093 R)
• M11: 4,380,076 km (0.032 R)
• M12: 5,089,170 km (0.096 R)
• M13: 5,271,979 km (0.105 R)
• M14: 7,164,541 km (0.063 R)
• M15: 7,942,749 km (0.077 R)
• M16: 8,261,542 km (0.091 R)
• M17: 9,917,292 km (0.061 R)
• M18: 10,031,285 km (0.072 R)
• M19: 11,194,409 km (0.101 R)
• M20: 11,671,476 km (0.045 R)
• M21: 13,582,140 km (0.075 R)
• M22: 14,605,539 km (0.049 R)
• M23: 14,735,241 km (0.105 R)
• M24: 15,587,350 km (0.102 R)
• M25: 15,719,894 km (0.066 R)
• M26: 15,986,028 km (0.05 R)
• M27: 16,929,243 km (0.052 R)
• M28: 17,202,110 km (0.1 R)
• M29: 17,821,146 km (0.057 R)
• M30: 18,168,213 km (0.092 R)
• M31: 18,377,500 km (0.115 R)
• M32: 19,081,059 km (0.069 R)
• M33: 19,507,413 km (0.11 R)
• M34: 19,721,786 km (0.106 R)
• M35: 22,578,507 km (0.105 R)
• M36: 22,878,750 km (0.11 R)
• M37: 25,483,548 km (0.052 R)
• M38: 26,188,603 km (0.116 R)
• M39: 26,820,654 km (0.074 R)
• M40: 27,218,285 km (0.042 R)
• M41: 27,617,861 km (0.078 R)
• M42: 29,808,872 km (0.103 R)
• M43: 29,973,429 km (0.106 R)
• M44: 30,138,137 km (0.116 R)
• M45: 30,220,715 km (0.058 R)
• M46: 31,216,737 km (0.046 R)
• M47: 36,883,804 km (0.103 R)
• M48: 37,148,891 km (0.1 R)
• M49: 38,931,799 km (0.092 R)
• M50: 39,562,354 km (0.12 R)
• M51: 39,652,711 km (0.033 R)
• M52: 40,469,066 km (0.051 R)
• M53: 41,199,254 km (0.066 R)
• M54: 42,210,535 km (0.054 R)
• M55: 42,580,192 km (0.082 R)
• M56: 43,509,194 km (0.117 R)
• M57: 43,976,239 km (0.079 R)
• M58: 44,726,921 km (0.051 R)
• M59: 50,098,831 km (0.047 R)
• M60: 50,686,302 km (0.029 R)
• M61: 50,882,724 km (0.081 R)
• M62: 51,868,275 km (0.095 R)
• M63: 53,557,982 km (0.082 R)
• M64: 53,858,076 km (0.066 R)
• M65: 54,058,537 km (0.043 R)
• M66: 54,158,768 km (0.111 R)
• M67: 55,569,027 km (0.03 R)
• M68: 57,809,554 km (0.099 R)
• M69: 58,631,594 km (0.092 R)
• M70: 59,561,046 km (0.119 R)
• M71: 61,329,891 km (0.097 R)
• M72: 61,958,202 km (0.094 R)
• M73: 62,273,255 km (0.071 R)
• M74: 63,856,150 km (0.113 R)
• M75: 64,812,380 km (0.108 R)
• M76: 68,466,906 km (0.071 R)
• M77: 70,537,939 km (0.067 R)
• M78: 71,086,515 km (0.073 R)
• M79: 71,856,644 km (0.095 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit