🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 13

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.54 AU - 1.86 AU

Year: 1478 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 25,942,885 km

• M1: 178,919 km (0.053 R)
• M2: 271,969 km (0.074 R)
• M3: 416,032 km (0.094 R)
• M4: 525,986 km (0.096 R)
• M5: 638,633 km (0.064 R)
• M6: 745,147 km (0.119 R)
• M7: 909,256 km (0.078 R)
• M8: 1,031,926 km (0.071 R)
• M9: 1,166,863 km (0.111 R)
• M10: 1,489,995 km (0.098 R)
• M11: 1,580,502 km (0.093 R)
• M12: 1,849,179 km (0.102 R)
• M13: 1,992,943 km (0.113 R)
• M14: 2,156,453 km (0.116 R)
• M15: 2,340,758 km (0.068 R)
• M16: 2,547,203 km (0.099 R)
• M17: 2,733,901 km (0.075 R)
• M18: 2,837,722 km (0.107 R)
• M19: 2,951,716 km (0.026 R)
• M20: 3,040,427 km (0.12 R)
• M21: 3,266,320 km (0.082 R)
• M22: 3,349,048 km (0.03 R)
• M23: 3,516,597 km (0.047 R)
• M24: 3,918,567 km (0.095 R)
• M25: 4,075,644 km (0.063 R)
• M26: 4,396,233 km (0.064 R)
• M27: 4,580,088 km (0.069 R)
• M28: 4,673,138 km (0.096 R)
• M29: 4,777,109 km (0.111 R)
• M30: 5,040,551 km (0.077 R)
• M31: 5,201,069 km (0.089 R)
• M32: 5,363,233 km (0.061 R)
• M33: 5,571,025 km (0.119 R)
• M34: 5,692,498 km (0.114 R)
• M35: 5,972,097 km (0.096 R)
• M36: 6,073,973 km (0.087 R)
• M37: 6,187,667 km (0.073 R)
• M38: 6,371,224 km (0.095 R)
• M39: 6,463,675 km (0.097 R)
• M40: 6,614,919 km (0.093 R)
• M41: 6,779,028 km (0.103 R)
• M42: 6,932,665 km (0.026 R)
• M43: 7,099,466 km (0.045 R)
• M44: 7,231,411 km (0.114 R)
• M45: 7,340,020 km (0.109 R)
• M46: 7,669,135 km (0.109 R)
• M47: 7,755,303 km (0.09 R)
• M48: 7,866,604 km (0.063 R)
• M49: 8,329,310 km (0.115 R)
• M50: 8,711,234 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 13.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.62 AU - 4.06 AU

Year: 4071 Days

Day: 9.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,942,885 km

• M1: 171,439 km (0.077 R)
• M2: 301,141 km (0.116 R)
• M3: 403,615 km (0.104 R)
• M4: 551,867 km (0.11 R)
• M5: 996,621 km (0.094 R)
• M6: 1,159,683 km (0.05 R)
• M7: 1,318,705 km (0.06 R)
• M8: 1,557,164 km (0.043 R)
• M9: 1,856,061 km (0.098 R)
• M10: 2,256,235 km (0.061 R)
• M11: 2,373,221 km (0.083 R)
• M12: 2,509,504 km (0.108 R)
• M13: 2,648,630 km (0.117 R)
• M14: 2,826,053 km (0.036 R)
• M15: 3,382,408 km (0.075 R)
• M16: 3,556,091 km (0.111 R)
• M17: 3,892,387 km (0.107 R)
• M18: 4,239,005 km (0.082 R)
• M19: 4,595,796 km (0.115 R)
• M20: 4,745,693 km (0.109 R)
• M21: 4,832,011 km (0.095 R)
• M22: 5,006,293 km (0.114 R)
• M23: 5,182,669 km (0.115 R)
• M24: 5,383,728 km (0.114 R)
• M25: 5,678,586 km (0.102 R)
• M26: 6,643,342 km (0.102 R)
• M27: 7,256,544 km (0.077 R)
• M28: 7,684,095 km (0.077 R)
• M29: 7,887,997 km (0.119 R)
• M30: 8,458,413 km (0.101 R)
• M31: 9,230,637 km (0.102 R)
• M32: 9,447,704 km (0.062 R)
• M33: 9,886,774 km (0.073 R)
• M34: 10,360,849 km (0.104 R)
• M35: 10,927,975 km (0.098 R)
• M36: 11,418,057 km (0.096 R)
• M37: 11,709,773 km (0.068 R)
• M38: 11,886,000 km (0.109 R)
• M39: 12,181,605 km (0.04 R)
• M40: 12,330,305 km (0.111 R)
• M41: 12,961,608 km (0.11 R)
• M42: 13,174,336 km (0.04 R)
• M43: 13,541,898 km (0.12 R)
• M44: 13,634,200 km (0.101 R)
• M45: 13,726,801 km (0.041 R)
• M46: 15,141,249 km (0.089 R)
• M47: 15,237,142 km (0.087 R)
• M48: 15,590,641 km (0.092 R)
• M49: 15,881,908 km (0.045 R)
• M50: 16,207,733 km (0.075 R)
• M51: 16,799,691 km (0.117 R)
• M52: 16,899,024 km (0.077 R)
• M53: 17,264,941 km (0.12 R)
• M54: 17,432,191 km (0.119 R)
• M55: 17,734,528 km (0.11 R)
• M56: 17,869,466 km (0.114 R)
• M57: 19,133,867 km (0.12 R)
• M58: 19,550,198 km (0.092 R)
• M59: 20,215,459 km (0.08 R)
• M60: 21,245,142 km (0.085 R)
• M61: 21,352,702 km (0.11 R)
• M62: 22,001,508 km (0.091 R)
• M63: 22,255,526 km (0.1 R)
• M64: 22,693,399 km (0.095 R)
• M65: 23,466,520 km (0.106 R)
• M66: 23,837,673 km (0.035 R)
• M67: 24,323,118 km (0.114 R)
• M68: 24,585,812 km (0.05 R)
• M69: 24,924,950 km (0.034 R)
• M70: 25,570,016 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 13

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.25 AU - 5.33 AU

Year: 5925 Days

Day: 9.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 25,942,885 km

• M1: 167,699 km (0.082 R)
• M2: 364,121 km (0.056 R)
• M3: 469,588 km (0.102 R)
• M4: 923,318 km (0.073 R)
• M5: 1,048,382 km (0.086 R)
• M6: 1,282,054 km (0.111 R)
• M7: 1,589,029 km (0.108 R)
• M8: 2,273,140 km (0.049 R)
• M9: 2,557,376 km (0.051 R)
• M10: 2,647,284 km (0.118 R)
• M11: 2,760,978 km (0.098 R)
• M12: 3,160,554 km (0.077 R)
• M13: 3,281,579 km (0.104 R)
• M14: 3,404,249 km (0.097 R)
• M15: 3,553,548 km (0.106 R)
• M16: 3,730,522 km (0.073 R)
• M17: 3,884,458 km (0.108 R)
• M18: 4,413,436 km (0.103 R)
• M19: 4,494,668 km (0.111 R)
• M20: 4,825,130 km (0.087 R)
• M21: 5,306,835 km (0.109 R)
• M22: 5,656,146 km (0.12 R)
• M23: 5,804,098 km (0.117 R)
• M24: 5,953,247 km (0.028 R)
• M25: 6,316,321 km (0.052 R)
• M26: 6,469,809 km (0.049 R)
• M27: 6,843,205 km (0.079 R)
• M28: 7,546,315 km (0.092 R)
• M29: 7,807,662 km (0.107 R)
• M30: 8,105,362 km (0.106 R)
• M31: 8,951,787 km (0.073 R)
• M32: 9,719,822 km (0.08 R)
• M33: 9,897,395 km (0.09 R)
• M34: 10,874,868 km (0.113 R)
• M35: 11,731,615 km (0.066 R)
• M36: 11,882,858 km (0.067 R)
• M37: 12,149,142 km (0.098 R)
• M38: 12,610,053 km (0.106 R)
• M39: 14,511,143 km (0.086 R)
• M40: 14,877,508 km (0.089 R)
• M41: 14,959,338 km (0.08 R)
• M42: 17,096,344 km (0.114 R)
• M43: 17,267,933 km (0.119 R)
• M44: 17,656,289 km (0.102 R)
• M45: 17,786,289 km (0.113 R)
• M46: 17,960,272 km (0.067 R)
• M47: 18,222,217 km (0.11 R)
• M48: 18,397,546 km (0.118 R)
• M49: 18,661,586 km (0.1 R)
• M50: 19,104,546 km (0.095 R)
• M51: 20,636,428 km (0.094 R)
• M52: 20,910,790 km (0.095 R)
• M53: 21,509,481 km (0.093 R)
• M54: 22,301,003 km (0.062 R)
• M55: 23,244,368 km (0.084 R)
• M56: 23,768,708 km (0.057 R)
• M57: 23,912,472 km (0.094 R)
• M58: 24,538,539 km (0.081 R)
• M59: 26,300,353 km (0.087 R)
• M60: 27,246,559 km (0.109 R)
• M61: 27,497,285 km (0.079 R)
• M62: 27,900,302 km (0.091 R)
• M63: 28,153,122 km (0.039 R)
• M64: 28,559,281 km (0.085 R)
• M65: 28,967,533 km (0.113 R)
• M66: 29,686,351 km (0.108 R)
• M67: 30,619,094 km (0.111 R)
• M68: 31,456,393 km (0.074 R)
• M69: 31,983,576 km (0.096 R)
• M70: 32,248,215 km (0.08 R)
• M71: 32,993,212 km (0.105 R)
• M72: 33,528,772 km (0.073 R)
• M73: 33,851,455 km (0.115 R)
• M74: 34,067,175 km (0.119 R)
• M75: 34,391,653 km (0.117 R)
• M76: 34,662,874 km (0.029 R)
• M77: 36,359,912 km (0.045 R)
• M78: 36,636,219 km (0.092 R)
• M79: 36,913,125 km (0.112 R)
• M80: 37,024,127 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 7.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.97 AU - 7.87 AU

Year: 12139 Days

Day: 19.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,942,885 km

• M1: 113,395 km (0.068 R)
• M2: 253,120 km (0.083 R)
• M3: 526,585 km (0.118 R)
• M4: 965,056 km (0.114 R)
• M5: 1,041,201 km (0.118 R)
• M6: 1,213,089 km (0.095 R)
• M7: 1,323,642 km (0.099 R)
• M8: 1,721,423 km (0.077 R)
• M9: 2,765,167 km (0.058 R)
• M10: 3,080,071 km (0.076 R)
• M11: 3,387,195 km (0.067 R)
• M12: 3,704,043 km (0.1 R)
• M13: 4,030,466 km (0.113 R)
• M14: 4,134,436 km (0.057 R)
• M15: 4,798,501 km (0.055 R)
• M16: 4,886,764 km (0.075 R)
• M17: 5,985,710 km (0.056 R)
• M18: 6,056,919 km (0.093 R)
• M19: 6,465,620 km (0.054 R)
• M20: 8,319,736 km (0.106 R)
• M21: 8,559,093 km (0.115 R)
• M22: 9,649,960 km (0.113 R)
• M23: 10,410,815 km (0.111 R)
• M24: 10,467,961 km (0.118 R)
• M25: 10,957,894 km (0.111 R)
• M26: 11,220,289 km (0.035 R)
• M27: 12,109,798 km (0.07 R)
• M28: 13,392,749 km (0.034 R)
• M29: 14,240,221 km (0.078 R)
• M30: 14,718,486 km (0.112 R)
• M31: 15,920,654 km (0.059 R)
• M32: 16,417,020 km (0.111 R)
• M33: 17,120,429 km (0.053 R)
• M34: 17,221,707 km (0.026 R)
• M35: 17,731,088 km (0.105 R)
• M36: 17,970,594 km (0.066 R)
• M37: 18,073,517 km (0.081 R)
• M38: 18,764,809 km (0.082 R)
• M39: 19,324,155 km (0.113 R)
• M40: 19,995,401 km (0.088 R)
• M41: 21,360,631 km (0.109 R)
• M42: 25,325,124 km (0.11 R)
• M43: 25,556,253 km (0.085 R)
• M44: 25,904,068 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit