🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 8.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.56 AU - 1.62 AU

Year: 1315 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 41,344,477 km

• M1: 110,403 km (0.067 R)
• M2: 174,581 km (0.11 R)
• M3: 354,098 km (0.058 R)
• M4: 452,982 km (0.068 R)
• M5: 597,793 km (0.09 R)
• M6: 697,724 km (0.108 R)
• M7: 775,366 km (0.083 R)
• M8: 838,496 km (0.073 R)
• M9: 927,507 km (0.091 R)
• M10: 988,842 km (0.036 R)
• M11: 1,122,283 km (0.107 R)
• M12: 1,194,539 km (0.116 R)
• M13: 1,302,698 km (0.094 R)
• M14: 1,358,049 km (0.104 R)
• M15: 1,471,295 km (0.111 R)
• M16: 1,543,551 km (0.077 R)
• M17: 1,752,689 km (0.109 R)
• M18: 1,860,848 km (0.105 R)
• M19: 2,019,122 km (0.055 R)
• M20: 2,148,973 km (0.08 R)
• M21: 2,391,621 km (0.112 R)
• M22: 2,546,605 km (0.039 R)
• M23: 2,660,748 km (0.084 R)
• M24: 2,857,768 km (0.111 R)
• M25: 2,957,999 km (0.086 R)
• M26: 3,087,401 km (0.092 R)
• M27: 3,162,200 km (0.107 R)
• M28: 3,285,020 km (0.113 R)
• M29: 3,371,038 km (0.069 R)
• M30: 3,486,827 km (0.116 R)
• M31: 3,742,340 km (0.056 R)
• M32: 3,822,226 km (0.088 R)
• M33: 4,095,990 km (0.104 R)
• M34: 4,178,418 km (0.06 R)
• M35: 4,323,977 km (0.115 R)
• M36: 4,428,845 km (0.029 R)
• M37: 4,652,045 km (0.113 R)
• M38: 4,727,293 km (0.119 R)
• M39: 4,878,985 km (0.109 R)
• M40: 5,010,182 km (0.116 R)
• M41: 5,087,375 km (0.077 R)
• M42: 5,321,196 km (0.081 R)
• M43: 5,558,608 km (0.079 R)
• M44: 6,043,754 km (0.08 R)
• M45: 6,208,461 km (0.1 R)
• M46: 6,303,306 km (0.057 R)
• M47: 6,590,684 km (0.071 R)
• M48: 6,663,239 km (0.11 R)
• M49: 6,772,445 km (0.051 R)
• M50: 6,870,133 km (0.115 R)
• M51: 6,968,269 km (0.083 R)
• M52: 7,153,471 km (0.108 R)
• M53: 7,377,868 km (0.082 R)
• M54: 7,490,964 km (0.054 R)
• M55: 7,642,656 km (0.068 R)
• M56: 8,142,762 km (0.109 R)
• M57: 8,285,777 km (0.046 R)
• M58: 8,468,885 km (0.092 R)
• M59: 8,892,696 km (0.079 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 13.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.78 AU - 2.9 AU

Year: 2348 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 41,344,477 km

• M1: 172,935 km (0.092 R)
• M2: 401,820 km (0.104 R)
• M3: 505,042 km (0.113 R)
• M4: 678,277 km (0.115 R)
• M5: 785,239 km (0.083 R)
• M6: 1,126,173 km (0.087 R)
• M7: 1,247,347 km (0.088 R)
• M8: 1,442,871 km (0.076 R)
• M9: 1,649,017 km (0.093 R)
• M10: 1,854,266 km (0.077 R)
• M11: 2,091,079 km (0.093 R)
• M12: 2,254,590 km (0.076 R)
• M13: 2,471,357 km (0.064 R)
• M14: 2,784,016 km (0.076 R)
• M15: 3,083,212 km (0.039 R)
• M16: 3,230,117 km (0.114 R)
• M17: 3,614,584 km (0.117 R)
• M18: 3,727,231 km (0.09 R)
• M19: 3,884,010 km (0.075 R)
• M20: 4,427,648 km (0.105 R)
• M21: 4,578,742 km (0.106 R)
• M22: 4,670,296 km (0.035 R)
• M23: 4,870,757 km (0.112 R)
• M24: 5,184,763 km (0.073 R)
• M25: 5,376,398 km (0.1 R)
• M26: 5,932,154 km (0.08 R)
• M27: 6,506,311 km (0.075 R)
• M28: 6,678,647 km (0.087 R)
• M29: 6,904,989 km (0.044 R)
• M30: 7,116,221 km (0.094 R)
• M31: 7,762,634 km (0.046 R)
• M32: 8,578,241 km (0.077 R)
• M33: 8,748,483 km (0.108 R)
• M34: 8,939,071 km (0.067 R)
• M35: 9,111,707 km (0.112 R)
• M36: 9,343,584 km (0.084 R)
• M37: 9,695,139 km (0.113 R)
• M38: 9,931,803 km (0.035 R)
• M39: 10,210,503 km (0.093 R)
• M40: 10,350,976 km (0.111 R)
• M41: 10,613,221 km (0.052 R)
• M42: 10,775,834 km (0.083 R)
• M43: 10,877,710 km (0.071 R)
• M44: 11,123,948 km (0.057 R)
• M45: 11,789,359 km (0.096 R)
• M46: 12,021,086 km (0.111 R)
• M47: 12,190,581 km (0.115 R)
• M48: 12,339,580 km (0.056 R)
• M49: 12,467,636 km (0.043 R)
• M50: 12,553,356 km (0.095 R)
• M51: 12,876,487 km (0.063 R)
• M52: 13,071,712 km (0.076 R)
• M53: 13,443,164 km (0.104 R)
• M54: 13,818,056 km (0.103 R)
• M55: 14,420,636 km (0.107 R)
• M56: 14,510,545 km (0.106 R)
• M57: 14,623,341 km (0.052 R)
• M58: 14,827,094 km (0.081 R)
• M59: 15,009,005 km (0.08 R)
• M60: 15,214,403 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 13.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.66 AU - 4.58 AU

Year: 5486 Days

Day: 10.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 41,344,477 km

• M1: 170,990 km (0.114 R)
• M2: 320,439 km (0.063 R)
• M3: 597,045 km (0.057 R)
• M4: 686,505 km (0.029 R)
• M5: 771,925 km (0.084 R)
• M6: 871,707 km (0.098 R)
• M7: 1,030,580 km (0.108 R)
• M8: 1,153,848 km (0.088 R)
• M9: 1,354,758 km (0.073 R)
• M10: 1,478,625 km (0.095 R)
• M11: 1,685,220 km (0.116 R)
• M12: 1,860,399 km (0.07 R)
• M13: 1,957,189 km (0.08 R)
• M14: 2,113,070 km (0.114 R)
• M15: 2,199,837 km (0.102 R)
• M16: 2,452,657 km (0.073 R)
• M17: 2,590,437 km (0.037 R)
• M18: 2,938,252 km (0.101 R)
• M19: 3,134,375 km (0.106 R)
• M20: 3,749,222 km (0.04 R)
• M21: 4,198,315 km (0.074 R)
• M22: 4,327,118 km (0.078 R)
• M23: 4,645,612 km (0.078 R)
• M24: 4,740,906 km (0.109 R)
• M25: 4,875,245 km (0.092 R)
• M26: 5,187,157 km (0.036 R)
• M27: 5,525,846 km (0.098 R)
• M28: 5,769,242 km (0.098 R)
• M29: 6,057,816 km (0.069 R)
• M30: 6,183,030 km (0.101 R)
• M31: 6,287,898 km (0.119 R)
• M32: 6,520,971 km (0.108 R)
• M33: 6,713,803 km (0.071 R)
• M34: 6,995,645 km (0.117 R)
• M35: 7,237,246 km (0.091 R)
• M36: 7,392,379 km (0.091 R)
• M37: 8,001,392 km (0.103 R)
• M38: 8,486,238 km (0.111 R)
• M39: 8,673,385 km (0.068 R)
• M40: 8,767,632 km (0.109 R)
• M41: 9,075,953 km (0.09 R)
• M42: 9,387,865 km (0.076 R)
• M43: 9,874,656 km (0.113 R)
• M44: 10,320,009 km (0.11 R)
• M45: 10,520,021 km (0.071 R)
• M46: 11,410,129 km (0.1 R)
• M47: 11,851,293 km (0.079 R)
• M48: 12,590,007 km (0.084 R)
• M49: 12,884,416 km (0.057 R)
• M50: 13,235,223 km (0.033 R)
• M51: 13,918,735 km (0.115 R)
• M52: 14,278,818 km (0.115 R)
• M53: 15,121,353 km (0.07 R)
• M54: 15,291,745 km (0.113 R)
• M55: 15,405,738 km (0.111 R)
• M56: 17,654,793 km (0.105 R)
• M57: 17,744,402 km (0.057 R)
• M58: 18,044,495 km (0.067 R)
• M59: 18,225,359 km (0.042 R)
• M60: 18,376,602 km (0.105 R)
• M61: 18,497,777 km (0.075 R)
• M62: 19,384,892 km (0.049 R)
• M63: 19,662,995 km (0.117 R)
• M64: 20,160,707 km (0.106 R)
• M65: 20,536,646 km (0.063 R)
• M66: 21,263,841 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 15

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.01 AU - 4.95 AU

Year: 6221 Days

Day: 10.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,344,477 km

• M1: 187,446 km (0.038 R)
• M2: 298,448 km (0.097 R)
• M3: 400,922 km (0.116 R)
• M4: 503,247 km (0.072 R)
• M5: 1,040,603 km (0.109 R)
• M6: 1,315,264 km (0.096 R)
• M7: 1,422,676 km (0.113 R)
• M8: 1,517,371 km (0.119 R)
• M9: 1,797,867 km (0.046 R)
• M10: 1,953,449 km (0.068 R)
• M11: 2,315,775 km (0.069 R)
• M12: 2,680,345 km (0.109 R)
• M13: 2,859,713 km (0.077 R)
• M14: 2,981,486 km (0.039 R)
• M15: 3,167,585 km (0.039 R)
• M16: 3,314,939 km (0.108 R)
• M17: 3,616,977 km (0.084 R)
• M18: 3,771,362 km (0.076 R)
• M19: 4,247,981 km (0.078 R)
• M20: 4,529,076 km (0.119 R)
• M21: 4,648,006 km (0.093 R)
• M22: 4,913,542 km (0.097 R)
• M23: 5,159,182 km (0.077 R)
• M24: 5,739,921 km (0.069 R)
• M25: 5,869,024 km (0.11 R)
• M26: 5,972,845 km (0.066 R)
• M27: 6,209,060 km (0.096 R)
• M28: 6,555,678 km (0.073 R)
• M29: 6,690,765 km (0.075 R)
• M30: 8,353,545 km (0.101 R)
• M31: 8,706,895 km (0.074 R)
• M32: 9,065,182 km (0.094 R)
• M33: 9,611,813 km (0.103 R)
• M34: 9,920,134 km (0.074 R)
• M35: 10,546,650 km (0.084 R)
• M36: 11,282,971 km (0.072 R)
• M37: 11,380,359 km (0.105 R)
• M38: 11,739,394 km (0.116 R)
• M39: 11,903,951 km (0.041 R)
• M40: 12,036,046 km (0.082 R)
• M41: 12,168,740 km (0.106 R)
• M42: 12,301,882 km (0.072 R)
• M43: 12,536,002 km (0.097 R)
• M44: 12,636,831 km (0.039 R)
• M45: 13,902,429 km (0.063 R)
• M46: 14,567,990 km (0.091 R)
• M47: 14,993,746 km (0.104 R)
• M48: 15,136,612 km (0.048 R)
• M49: 16,479,253 km (0.109 R)
• M50: 17,146,160 km (0.059 R)
• M51: 17,746,496 km (0.042 R)
• M52: 18,277,419 km (0.052 R)
• M53: 18,506,603 km (0.113 R)
• M54: 18,890,621 km (0.061 R)
• M55: 19,045,006 km (0.103 R)
• M56: 19,432,763 km (0.119 R)
• M57: 19,940,798 km (0.09 R)
• M58: 20,216,207 km (0.034 R)
• M59: 20,930,088 km (0.106 R)
• M60: 21,129,802 km (0.039 R)
• M61: 22,016,319 km (0.116 R)
• M62: 22,138,241 km (0.11 R)
• M63: 22,464,215 km (0.095 R)
• M64: 22,750,844 km (0.093 R)
• M65: 23,121,099 km (0.099 R)
• M66: 23,327,544 km (0.117 R)
• M67: 23,576,325 km (0.095 R)
• M68: 23,867,592 km (0.081 R)
• M69: 24,076,281 km (0.086 R)
• M70: 24,706,238 km (0.114 R)
• M71: 26,498,869 km (0.097 R)
• M72: 27,105,788 km (0.108 R)
• M73: 27,717,194 km (0.097 R)
• M74: 28,024,618 km (0.114 R)
• M75: 28,377,370 km (0.117 R)
• M76: 28,598,625 km (0.109 R)
• M77: 29,489,181 km (0.093 R)
• M78: 29,803,037 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.2

Radius: 4.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.47 AU - 10.37 AU

Year: 18966 Days

Day: 19.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 41,344,477 km

• M1: 112,647 km (0.115 R)
• M2: 283,787 km (0.046 R)
• M3: 317,297 km (0.048 R)
• M4: 388,805 km (0.083 R)
• M5: 620,233 km (0.084 R)
• M6: 1,010,234 km (0.107 R)
• M7: 2,061,010 km (0.074 R)
• M8: 2,338,065 km (0.079 R)
• M9: 2,456,995 km (0.045 R)
• M10: 2,676,007 km (0.109 R)
• M11: 3,504,779 km (0.108 R)
• M12: 3,613,537 km (0.053 R)
• M13: 4,347,763 km (0.119 R)
• M14: 4,406,106 km (0.068 R)
• M15: 4,464,748 km (0.109 R)
• M16: 4,912,644 km (0.103 R)
• M17: 6,439,440 km (0.066 R)
• M18: 9,539,407 km (0.118 R)
• M19: 9,615,254 km (0.027 R)
• M20: 10,230,101 km (0.081 R)
• M21: 10,346,787 km (0.036 R)
• M22: 11,618,668 km (0.11 R)
• M23: 11,944,343 km (0.112 R)
• M24: 14,306,344 km (0.046 R)
• M25: 14,611,523 km (0.065 R)
• M26: 14,699,038 km (0.075 R)
• M27: 15,450,618 km (0.12 R)
• M28: 16,259,793 km (0.089 R)
• M29: 16,395,927 km (0.086 R)
• M30: 18,153,851 km (0.106 R)
• M31: 19,294,385 km (0.107 R)
• M32: 20,605,162 km (0.115 R)
• M33: 22,700,430 km (0.114 R)
• M34: 23,721,884 km (0.116 R)
• M35: 25,124,214 km (0.111 R)
• M36: 25,281,741 km (0.097 R)
• M37: 25,703,308 km (0.047 R)
• M38: 26,981,921 km (0.109 R)
• M39: 27,574,777 km (0.049 R)
• M40: 27,737,240 km (0.08 R)
• M41: 28,063,065 km (0.106 R)
• M42: 28,117,518 km (0.087 R)
• M43: 28,335,482 km (0.099 R)
• M44: 29,103,219 km (0.093 R)
• M45: 29,379,077 km (0.106 R)
• M46: 30,211,739 km (0.103 R)
• M47: 31,843,403 km (0.042 R)
• M48: 31,956,948 km (0.103 R)
• M49: 33,619,129 km (0.114 R)
• M50: 33,966,496 km (0.052 R)
• M51: 34,548,132 km (0.028 R)
• M52: 34,606,475 km (0.062 R)
• M53: 35,191,702 km (0.086 R)
• M54: 35,839,162 km (0.069 R)
• M55: 35,957,344 km (0.102 R)
• M56: 36,253,249 km (0.064 R)
• M57: 39,074,365 km (0.09 R)
• M58: 40,296,131 km (0.083 R)
• M59: 40,850,092 km (0.085 R)
• M60: 40,973,510 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 19,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit