🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 44.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 10.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.75 AU

Year: 376 Days

Day: 6.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,176,393 km

• M1: 132,993 km (0.058 R)
• M2: 202,855 km (0.086 R)
• M3: 289,173 km (0.051 R)
• M4: 369,357 km (0.098 R)
• M5: 507,586 km (0.051 R)
• M6: 609,013 km (0.112 R)
• M7: 702,212 km (0.028 R)
• M8: 775,665 km (0.117 R)
• M9: 843,433 km (0.114 R)
• M10: 922,271 km (0.088 R)
• M11: 1,025,493 km (0.106 R)
• M12: 1,165,068 km (0.099 R)
• M13: 1,237,474 km (0.117 R)
• M14: 1,331,720 km (0.117 R)
• M15: 1,425,219 km (0.103 R)
• M16: 1,499,419 km (0.104 R)
• M17: 1,629,869 km (0.09 R)
• M18: 1,715,140 km (0.1 R)
• M19: 1,798,316 km (0.119 R)
• M20: 1,910,066 km (0.119 R)
• M21: 2,047,995 km (0.093 R)
• M22: 2,140,596 km (0.112 R)
• M23: 2,250,999 km (0.07 R)
• M24: 2,342,553 km (0.053 R)
• M25: 2,414,061 km (0.103 R)
• M26: 2,490,655 km (0.098 R)
• M27: 2,685,731 km (0.105 R)
• M28: 2,796,433 km (0.102 R)
• M29: 2,877,066 km (0.112 R)
• M30: 2,962,935 km (0.104 R)
• M31: 3,184,041 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 10.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.61 AU - 0.85 AU

Year: 409 Days

Day: 13.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,176,393 km

• M1: 132,693 km (0.117 R)
• M2: 209,886 km (0.074 R)
• M3: 299,196 km (0.097 R)
• M4: 369,956 km (0.088 R)
• M5: 453,431 km (0.12 R)
• M6: 542,292 km (0.071 R)
• M7: 698,622 km (0.097 R)
• M8: 764,595 km (0.098 R)
• M9: 848,519 km (0.113 R)
• M10: 955,930 km (0.101 R)
• M11: 1,043,894 km (0.081 R)
• M12: 1,149,211 km (0.107 R)
• M13: 1,302,698 km (0.06 R)
• M14: 1,385,875 km (0.105 R)
• M15: 1,467,106 km (0.114 R)
• M16: 1,602,193 km (0.119 R)
• M17: 1,683,724 km (0.038 R)
• M18: 1,766,601 km (0.061 R)
• M19: 1,846,636 km (0.03 R)
• M20: 1,936,544 km (0.07 R)
• M21: 2,032,437 km (0.074 R)
• M22: 2,098,858 km (0.081 R)
• M23: 2,394,763 km (0.101 R)
• M24: 2,479,136 km (0.053 R)
• M25: 2,574,131 km (0.094 R)
• M26: 2,655,811 km (0.091 R)
• M27: 2,856,422 km (0.09 R)
• M28: 2,986,273 km (0.116 R)
• M29: 3,057,032 km (0.116 R)
• M30: 3,205,434 km (0.09 R)
• M31: 3,372,086 km (0.099 R)
• M32: 3,520,187 km (0.065 R)
• M33: 3,627,300 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 11.7

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.58 AU - 2.12 AU

Year: 1651 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 77,176,393 km

• M1: 157,078 km (0.111 R)
• M2: 251,624 km (0.093 R)
• M3: 414,237 km (0.111 R)
• M4: 561,590 km (0.043 R)
• M5: 828,024 km (0.1 R)
• M6: 967,749 km (0.097 R)
• M7: 1,125,425 km (0.117 R)
• M8: 1,202,767 km (0.083 R)
• M9: 1,322,445 km (0.092 R)
• M10: 1,488,499 km (0.116 R)
• M11: 1,672,654 km (0.106 R)
• M12: 1,750,744 km (0.091 R)
• M13: 2,004,611 km (0.098 R)
• M14: 2,111,873 km (0.114 R)
• M15: 2,690,966 km (0.046 R)
• M16: 2,984,926 km (0.084 R)
• M17: 3,163,696 km (0.081 R)
• M18: 3,531,856 km (0.107 R)
• M19: 3,839,429 km (0.083 R)
• M20: 4,019,096 km (0.109 R)
• M21: 4,201,606 km (0.119 R)
• M22: 4,512,021 km (0.107 R)
• M23: 4,622,425 km (0.112 R)
• M24: 4,765,590 km (0.096 R)
• M25: 5,154,993 km (0.075 R)
• M26: 5,370,264 km (0.073 R)
• M27: 5,453,890 km (0.071 R)
• M28: 5,537,964 km (0.115 R)
• M29: 5,758,471 km (0.059 R)
• M30: 6,068,737 km (0.057 R)
• M31: 6,225,815 km (0.107 R)
• M32: 6,402,041 km (0.073 R)
• M33: 6,490,902 km (0.103 R)
• M34: 6,615,816 km (0.116 R)
• M35: 6,813,734 km (0.092 R)
• M36: 7,105,300 km (0.119 R)
• M37: 7,215,554 km (0.065 R)
• M38: 7,568,904 km (0.096 R)
• M39: 7,681,701 km (0.107 R)
• M40: 7,813,946 km (0.098 R)
• M41: 8,215,317 km (0.097 R)
• M42: 8,370,001 km (0.065 R)
• M43: 8,899,278 km (0.109 R)
• M44: 9,500,063 km (0.119 R)
• M45: 10,134,807 km (0.099 R)
• M46: 10,217,684 km (0.105 R)
• M47: 10,509,550 km (0.086 R)
• M48: 10,677,698 km (0.066 R)
• M49: 10,783,164 km (0.111 R)
• M50: 10,888,930 km (0.119 R)
• M51: 11,144,443 km (0.104 R)
• M52: 11,574,686 km (0.095 R)
• M53: 12,740,802 km (0.094 R)
• M54: 13,010,078 km (0.114 R)
• M55: 13,100,286 km (0.114 R)
• M56: 13,326,627 km (0.084 R)
• M57: 13,440,321 km (0.098 R)
• M58: 13,737,273 km (0.08 R)
• M59: 14,594,619 km (0.099 R)
• M60: 14,947,071 km (0.118 R)
• M61: 15,421,446 km (0.066 R)
• M62: 15,564,761 km (0.103 R)
• M63: 15,973,163 km (0.081 R)
• M64: 16,094,038 km (0.091 R)
• M65: 16,239,298 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 11.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.91 AU - 3.19 AU

Year: 3494 Days

Day: 12.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 77,176,393 km

• M1: 140,921 km (0.105 R)
• M2: 261,796 km (0.099 R)
• M3: 368,460 km (0.092 R)
• M4: 446,250 km (0.07 R)
• M5: 531,372 km (0.094 R)
• M6: 607,367 km (0.115 R)
• M7: 860,786 km (0.077 R)
• M8: 1,009,935 km (0.117 R)
• M9: 1,168,359 km (0.083 R)
• M10: 1,421,629 km (0.08 R)
• M11: 1,600,697 km (0.087 R)
• M12: 1,728,155 km (0.075 R)
• M13: 1,811,032 km (0.039 R)
• M14: 2,030,791 km (0.072 R)
• M15: 2,182,035 km (0.098 R)
• M16: 2,259,227 km (0.098 R)
• M17: 2,376,661 km (0.092 R)
• M18: 2,577,123 km (0.107 R)
• M19: 2,686,329 km (0.116 R)
• M20: 3,052,096 km (0.118 R)
• M21: 3,270,359 km (0.1 R)
• M22: 3,524,077 km (0.065 R)
• M23: 3,784,228 km (0.105 R)
• M24: 3,908,843 km (0.071 R)
• M25: 4,453,977 km (0.058 R)
• M26: 5,125,821 km (0.095 R)
• M27: 5,562,049 km (0.111 R)
• M28: 5,668,413 km (0.088 R)
• M29: 5,811,428 km (0.058 R)
• M30: 6,211,004 km (0.046 R)
• M31: 6,303,007 km (0.093 R)
• M32: 6,675,955 km (0.119 R)
• M33: 6,789,200 km (0.057 R)
• M34: 6,884,045 km (0.108 R)
• M35: 6,960,191 km (0.063 R)
• M36: 7,055,933 km (0.091 R)
• M37: 7,482,138 km (0.107 R)
• M38: 7,580,274 km (0.066 R)
• M39: 7,678,709 km (0.105 R)
• M40: 7,797,490 km (0.081 R)
• M41: 8,056,893 km (0.057 R)
• M42: 8,137,227 km (0.109 R)
• M43: 8,298,792 km (0.107 R)
• M44: 8,604,720 km (0.107 R)
• M45: 8,769,427 km (0.11 R)
• M46: 8,893,593 km (0.069 R)
• M47: 9,039,152 km (0.113 R)
• M48: 9,290,776 km (0.095 R)
• M49: 9,459,672 km (0.066 R)
• M50: 9,715,035 km (0.103 R)
• M51: 10,167,569 km (0.045 R)
• M52: 10,363,542 km (0.113 R)
• M53: 10,914,511 km (0.066 R)
• M54: 11,092,981 km (0.097 R)
• M55: 11,497,793 km (0.06 R)
• M56: 11,679,405 km (0.061 R)
• M57: 11,861,765 km (0.09 R)
• M58: 12,022,283 km (0.101 R)
• M59: 12,137,324 km (0.118 R)
• M60: 12,788,374 km (0.102 R)
• M61: 12,976,419 km (0.059 R)
• M62: 13,403,072 km (0.067 R)
• M63: 13,594,108 km (0.115 R)
• M64: 14,367,529 km (0.103 R)
• M65: 14,440,832 km (0.062 R)
• M66: 14,514,135 km (0.057 R)
• M67: 14,734,941 km (0.095 R)
• M68: 14,808,843 km (0.119 R)
• M69: 15,006,462 km (0.107 R)
• M70: 15,130,329 km (0.054 R)
• M71: 15,229,811 km (0.101 R)
• M72: 15,404,242 km (0.045 R)
• M73: 15,504,323 km (0.048 R)
• M74: 15,679,802 km (0.114 R)
• M75: 15,805,613 km (0.074 R)
• M76: 15,956,857 km (0.041 R)
• M77: 16,516,054 km (0.073 R)
• M78: 17,055,952 km (0.12 R)
• M79: 17,159,325 km (0.097 R)
• M80: 17,523,147 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.2

Radius: 7.9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.43 AU - 11.69 AU

Year: 22512 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 77,176,393 km

• M1: 117,734 km (0.089 R)
• M2: 300,093 km (0.119 R)
• M3: 646,861 km (0.096 R)
• M4: 959,970 km (0.095 R)
• M5: 1,745,209 km (0.041 R)
• M6: 2,042,161 km (0.045 R)
• M7: 2,284,210 km (0.094 R)
• M8: 2,646,237 km (0.051 R)
• M9: 3,964,044 km (0.064 R)
• M10: 4,486,889 km (0.111 R)
• M11: 4,620,929 km (0.113 R)
• M12: 6,786,507 km (0.103 R)
• M13: 6,940,743 km (0.094 R)
• M14: 8,160,564 km (0.032 R)
• M15: 11,702,293 km (0.076 R)
• M16: 12,574,000 km (0.03 R)
• M17: 13,081,436 km (0.117 R)
• M18: 14,313,375 km (0.095 R)
• M19: 15,177,302 km (0.118 R)
• M20: 16,401,462 km (0.113 R)
• M21: 16,608,505 km (0.09 R)
• M22: 16,677,769 km (0.109 R)
• M23: 17,586,426 km (0.1 R)
• M24: 18,082,343 km (0.092 R)
• M25: 18,224,910 km (0.102 R)
• M26: 18,798,917 km (0.08 R)
• M27: 19,305,904 km (0.042 R)
• M28: 19,524,616 km (0.07 R)
• M29: 19,670,774 km (0.093 R)
• M30: 19,890,832 km (0.115 R)
• M31: 20,407,543 km (0.087 R)
• M32: 21,303,485 km (0.086 R)
• M33: 22,288,437 km (0.117 R)
• M34: 23,288,200 km (0.059 R)
• M35: 23,832,586 km (0.088 R)
• M36: 23,988,916 km (0.113 R)
• M37: 24,302,623 km (0.046 R)
• M38: 24,617,676 km (0.079 R)
• M39: 25,650,799 km (0.102 R)
• M40: 25,971,537 km (0.097 R)
• M41: 27,023,060 km (0.075 R)
• M42: 27,349,483 km (0.09 R)
• M43: 29,754,418 km (0.062 R)
• M44: 30,429,703 km (0.065 R)
• M45: 31,623,494 km (0.087 R)
• M46: 32,572,244 km (0.059 R)
• M47: 32,919,610 km (0.067 R)
• M48: 33,442,903 km (0.036 R)
• M49: 35,831,383 km (0.105 R)
• M50: 39,747,406 km (0.077 R)
• M51: 39,840,007 km (0.112 R)
• M52: 42,653,494 km (0.029 R)
• M53: 43,796,871 km (0.104 R)
• M54: 44,180,141 km (0.084 R)
• M55: 44,372,224 km (0.097 R)
• M56: 44,757,140 km (0.07 R)
• M57: 46,210,782 km (0.093 R)
• M58: 47,581,398 km (0.068 R)
• M59: 50,061,880 km (0.099 R)
• M60: 50,161,961 km (0.114 R)
• M61: 50,965,152 km (0.057 R)
• M62: 51,469,297 km (0.113 R)
• M63: 52,076,365 km (0.079 R)
• M64: 53,093,631 km (0.108 R)
• M65: 53,502,332 km (0.081 R)
• M66: 55,768,740 km (0.111 R)
• M67: 58,382,065 km (0.031 R)
• M68: 58,803,931 km (0.086 R)
• M69: 59,650,655 km (0.037 R)
• M70: 59,862,934 km (0.034 R)
• M71: 61,463,332 km (0.098 R)
• M72: 62,645,754 km (0.118 R)
• M73: 63,727,197 km (0.108 R)
• M74: 64,596,959 km (0.085 R)
• M75: 65,033,186 km (0.117 R)
• M76: 67,229,283 km (0.096 R)
• M77: 72,145,668 km (0.077 R)
• M78: 72,711,596 km (0.116 R)
• M79: 73,847,942 km (0.072 R)
• M80: 75,333,897 km (0.102 R)
• M81: 75,563,380 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit