🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 14.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.58 AU - 0.94 AU

Year: 428 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 22,568,828 km

• M1: 213,177 km (0.119 R)
• M2: 339,737 km (0.11 R)
• M3: 515,963 km (0.083 R)
• M4: 607,966 km (0.059 R)
• M5: 714,779 km (0.114 R)
• M6: 946,506 km (0.095 R)
• M7: 1,110,914 km (0.089 R)
• M8: 1,199,326 km (0.108 R)
• M9: 1,300,155 km (0.109 R)
• M10: 1,568,384 km (0.058 R)
• M11: 1,685,070 km (0.051 R)
• M12: 1,777,522 km (0.108 R)
• M13: 1,882,839 km (0.075 R)
• M14: 1,979,030 km (0.107 R)
• M15: 2,106,039 km (0.08 R)
• M16: 2,235,890 km (0.037 R)
• M17: 2,380,701 km (0.082 R)
• M18: 2,485,269 km (0.074 R)
• M19: 2,616,766 km (0.107 R)
• M20: 2,737,641 km (0.075 R)
• M21: 2,906,238 km (0.098 R)
• M22: 3,018,436 km (0.093 R)
• M23: 3,132,131 km (0.075 R)
• M24: 3,220,094 km (0.102 R)
• M25: 3,495,953 km (0.091 R)
• M26: 3,608,450 km (0.079 R)
• M27: 3,715,114 km (0.078 R)
• M28: 3,859,027 km (0.1 R)
• M29: 4,071,007 km (0.049 R)
• M30: 4,400,122 km (0.111 R)
• M31: 4,614,047 km (0.078 R)
• M32: 4,761,251 km (0.097 R)
• M33: 4,855,049 km (0.095 R)
• M34: 5,188,353 km (0.065 R)
• M35: 5,276,915 km (0.099 R)
• M36: 5,414,695 km (0.07 R)
• M37: 5,504,603 km (0.11 R)
• M38: 5,619,644 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 12.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.72 AU - 1.04 AU

Year: 533 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 22,568,828 km

• M1: 155,582 km (0.099 R)
• M2: 232,625 km (0.111 R)
• M3: 312,061 km (0.086 R)
• M4: 487,390 km (0.094 R)
• M5: 570,267 km (0.071 R)
• M6: 655,089 km (0.119 R)
• M7: 733,030 km (0.116 R)
• M8: 814,710 km (0.115 R)
• M9: 904,170 km (0.059 R)
• M10: 988,393 km (0.103 R)
• M11: 1,084,734 km (0.118 R)
• M12: 1,174,942 km (0.109 R)
• M13: 1,253,032 km (0.069 R)
• M14: 1,343,239 km (0.11 R)
• M15: 1,498,522 km (0.068 R)
• M16: 1,632,711 km (0.045 R)
• M17: 1,799,363 km (0.12 R)
• M18: 1,919,490 km (0.071 R)
• M19: 2,007,005 km (0.088 R)
• M20: 2,113,818 km (0.049 R)
• M21: 2,240,976 km (0.11 R)
• M22: 2,321,011 km (0.091 R)
• M23: 2,427,076 km (0.037 R)
• M24: 2,592,681 km (0.102 R)
• M25: 2,670,322 km (0.094 R)
• M26: 2,848,194 km (0.096 R)
• M27: 2,955,456 km (0.087 R)
• M28: 3,057,332 km (0.056 R)
• M29: 3,398,265 km (0.119 R)
• M30: 3,591,396 km (0.107 R)
• M31: 3,678,462 km (0.083 R)
• M32: 3,758,946 km (0.064 R)
• M33: 3,839,878 km (0.087 R)
• M34: 3,973,768 km (0.037 R)
• M35: 4,277,003 km (0.063 R)
• M36: 4,353,896 km (0.12 R)
• M37: 4,462,504 km (0.042 R)
• M38: 4,611,354 km (0.111 R)
• M39: 4,722,057 km (0.041 R)
• M40: 5,116,696 km (0.089 R)
• M41: 5,338,699 km (0.079 R)
• M42: 5,547,239 km (0.051 R)
• M43: 5,656,744 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 12.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.18 AU - 1.38 AU

Year: 935 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 22,568,828 km

• M1: 173,833 km (0.079 R)
• M2: 256,860 km (0.078 R)
• M3: 332,855 km (0.119 R)
• M4: 458,368 km (0.112 R)
• M5: 631,004 km (0.089 R)
• M6: 709,244 km (0.115 R)
• M7: 809,474 km (0.117 R)
• M8: 895,942 km (0.077 R)
• M9: 1,005,746 km (0.08 R)
• M10: 1,113,457 km (0.115 R)
• M11: 1,378,544 km (0.095 R)
• M12: 1,469,051 km (0.071 R)
• M13: 1,600,847 km (0.057 R)
• M14: 1,793,978 km (0.08 R)
• M15: 1,926,970 km (0.108 R)
• M16: 2,089,583 km (0.073 R)
• M17: 2,194,601 km (0.099 R)
• M18: 2,483,624 km (0.093 R)
• M19: 2,595,224 km (0.102 R)
• M20: 2,708,469 km (0.111 R)
• M21: 3,178,656 km (0.078 R)
• M22: 3,423,547 km (0.077 R)
• M23: 3,642,858 km (0.103 R)
• M24: 3,899,268 km (0.067 R)
• M25: 4,062,629 km (0.05 R)
• M26: 4,261,595 km (0.054 R)
• M27: 4,351,054 km (0.04 R)
• M28: 4,452,631 km (0.087 R)
• M29: 4,532,067 km (0.1 R)
• M30: 4,646,360 km (0.095 R)
• M31: 4,843,081 km (0.102 R)
• M32: 4,936,580 km (0.103 R)
• M33: 5,018,859 km (0.099 R)
• M34: 5,232,784 km (0.058 R)
• M35: 5,510,438 km (0.111 R)
• M36: 5,755,778 km (0.099 R)
• M37: 6,143,386 km (0.093 R)
• M38: 6,257,529 km (0.085 R)
• M39: 6,385,136 km (0.075 R)
• M40: 6,500,775 km (0.05 R)
• M41: 6,591,133 km (0.062 R)
• M42: 6,669,073 km (0.095 R)
• M43: 7,010,007 km (0.098 R)
• M44: 7,302,919 km (0.097 R)
• M45: 7,397,016 km (0.098 R)
• M46: 7,545,567 km (0.053 R)
• M47: 7,791,057 km (0.118 R)
• M48: 7,983,739 km (0.096 R)
• M49: 8,108,354 km (0.119 R)
• M50: 8,191,979 km (0.111 R)
• M51: 8,416,077 km (0.115 R)
• M52: 8,670,543 km (0.112 R)
• M53: 8,841,683 km (0.07 R)
• M54: 8,985,147 km (0.113 R)
• M55: 9,434,988 km (0.096 R)
• M56: 9,596,255 km (0.043 R)
• M57: 9,788,189 km (0.101 R)
• M58: 9,877,199 km (0.071 R)
• M59: 10,055,969 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.8

Radius: 9.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.16 AU - 3.44 AU

Year: 3871 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 22,568,828 km

• M1: 159,771 km (0.073 R)
• M2: 223,050 km (0.08 R)
• M3: 303,983 km (0.074 R)
• M4: 365,916 km (0.081 R)
• M5: 494,122 km (0.114 R)
• M6: 564,582 km (0.12 R)
• M7: 784,042 km (0.067 R)
• M8: 868,715 km (0.09 R)
• M9: 997,668 km (0.079 R)
• M10: 1,098,796 km (0.115 R)
• M11: 1,159,533 km (0.097 R)
• M12: 1,777,671 km (0.119 R)
• M13: 1,860,250 km (0.099 R)
• M14: 1,933,403 km (0.091 R)
• M15: 2,029,146 km (0.091 R)
• M16: 2,126,384 km (0.068 R)
• M17: 2,450,712 km (0.108 R)
• M18: 2,875,271 km (0.116 R)
• M19: 3,158,609 km (0.062 R)
• M20: 3,335,434 km (0.1 R)
• M21: 3,541,730 km (0.108 R)
• M22: 3,620,268 km (0.073 R)
• M23: 3,712,421 km (0.088 R)
• M24: 3,832,249 km (0.119 R)
• M25: 4,310,363 km (0.027 R)
• M26: 4,821,988 km (0.079 R)
• M27: 5,173,693 km (0.101 R)
• M28: 5,263,003 km (0.116 R)
• M29: 5,625,179 km (0.116 R)
• M30: 5,717,032 km (0.103 R)
• M31: 5,948,759 km (0.099 R)
• M32: 6,026,700 km (0.088 R)
• M33: 6,152,212 km (0.074 R)
• M34: 6,278,473 km (0.098 R)
• M35: 6,437,645 km (0.081 R)
• M36: 6,517,680 km (0.101 R)
• M37: 6,662,640 km (0.102 R)
• M38: 7,403,449 km (0.088 R)
• M39: 7,487,373 km (0.114 R)
• M40: 7,707,133 km (0.096 R)
• M41: 7,809,158 km (0.1 R)
• M42: 7,963,244 km (0.111 R)
• M43: 8,170,288 km (0.061 R)
• M44: 8,448,989 km (0.066 R)
• M45: 8,642,419 km (0.072 R)
• M46: 8,926,505 km (0.054 R)
• M47: 9,778,614 km (0.111 R)
• M48: 9,944,818 km (0.098 R)
• M49: 10,770,598 km (0.084 R)
• M50: 11,307,505 km (0.082 R)
• M51: 11,598,622 km (0.096 R)
• M52: 11,951,374 km (0.067 R)
• M53: 12,307,716 km (0.094 R)
• M54: 12,607,361 km (0.109 R)
• M55: 13,336,201 km (0.098 R)
• M56: 13,397,537 km (0.085 R)
• M57: 13,685,064 km (0.086 R)
• M58: 13,829,575 km (0.068 R)
• M59: 13,953,891 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 4.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.42 AU - 11.1 AU

Year: 18194 Days

Day: 16.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 22,568,828 km

• M1: 318,045 km (0.078 R)
• M2: 441,463 km (0.101 R)
• M3: 589,416 km (0.066 R)
• M4: 828,174 km (0.081 R)
• M5: 1,217,876 km (0.107 R)
• M6: 1,532,780 km (0.09 R)
• M7: 1,601,595 km (0.092 R)
• M8: 2,187,121 km (0.119 R)
• M9: 2,311,437 km (0.065 R)
• M10: 3,640,614 km (0.092 R)
• M11: 3,677,265 km (0.04 R)
• M12: 4,733,576 km (0.091 R)
• M13: 4,914,888 km (0.076 R)
• M14: 5,346,628 km (0.085 R)
• M15: 6,005,906 km (0.09 R)
• M16: 6,848,441 km (0.093 R)
• M17: 7,727,328 km (0.055 R)
• M18: 7,940,655 km (0.098 R)
• M19: 8,300,587 km (0.11 R)
• M20: 8,519,000 km (0.071 R)
• M21: 8,739,358 km (0.11 R)
• M22: 9,085,976 km (0.11 R)
• M23: 10,229,802 km (0.11 R)
• M24: 10,542,461 km (0.088 R)
• M25: 10,831,933 km (0.12 R)
• M26: 11,905,896 km (0.117 R)
• M27: 13,437,180 km (0.088 R)
• M28: 16,345,063 km (0.09 R)
• M29: 16,405,800 km (0.057 R)
• M30: 17,884,575 km (0.032 R)
• M31: 19,856,724 km (0.097 R)
• M32: 19,986,276 km (0.116 R)
• M33: 20,967,189 km (0.079 R)
• M34: 21,132,195 km (0.097 R)
• M35: 21,963,660 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit