🌌 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 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 14.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 292 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,660,532 km

• M1: 184,155 km (0.079 R)
• M2: 276,906 km (0.115 R)
• M3: 387,010 km (0.114 R)
• M4: 502,798 km (0.115 R)
• M5: 615,894 km (0.035 R)
• M6: 726,896 km (0.106 R)
• M7: 870,959 km (0.086 R)
• M8: 967,150 km (0.081 R)
• M9: 1,067,680 km (0.044 R)
• M10: 1,178,233 km (0.107 R)
• M11: 1,273,676 km (0.04 R)
• M12: 1,388,717 km (0.084 R)
• M13: 1,493,735 km (0.05 R)
• M14: 1,697,786 km (0.119 R)
• M15: 1,934,300 km (0.09 R)
• M16: 2,056,672 km (0.081 R)
• M17: 2,162,138 km (0.11 R)
• M18: 2,273,588 km (0.104 R)
• M19: 2,366,489 km (0.104 R)
• M20: 2,514,740 km (0.062 R)
• M21: 2,700,242 km (0.066 R)
• M22: 2,798,976 km (0.103 R)
• M23: 2,903,545 km (0.117 R)
• M24: 3,013,799 km (0.052 R)
• M25: 3,116,572 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 13.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.52 AU - 0.72 AU

Year: 331 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,660,532 km

• M1: 181,761 km (0.072 R)
• M2: 276,906 km (0.096 R)
• M3: 387,159 km (0.093 R)
• M4: 481,705 km (0.105 R)
• M5: 567,275 km (0.09 R)
• M6: 751,729 km (0.095 R)
• M7: 865,872 km (0.039 R)
• M8: 972,386 km (0.09 R)
• M9: 1,061,846 km (0.118 R)
• M10: 1,223,112 km (0.118 R)
• M11: 1,380,788 km (0.083 R)
• M12: 1,466,508 km (0.092 R)
• M13: 1,554,172 km (0.112 R)
• M14: 1,691,354 km (0.053 R)
• M15: 1,886,878 km (0.051 R)
• M16: 2,062,057 km (0.1 R)
• M17: 2,199,388 km (0.1 R)
• M18: 2,305,752 km (0.076 R)
• M19: 2,594,625 km (0.103 R)
• M20: 2,779,977 km (0.108 R)
• M21: 2,959,195 km (0.111 R)
• M22: 3,066,457 km (0.116 R)
• M23: 3,158,759 km (0.085 R)
• M24: 3,418,611 km (0.108 R)
• M25: 3,554,146 km (0.087 R)
• M26: 3,679,958 km (0.106 R)
• M27: 3,778,244 km (0.111 R)
• M28: 3,906,748 km (0.12 R)
• M29: 4,108,257 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.1

Radius: 13.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.81 AU - 0.97 AU

Year: 569 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 22,660,532 km

• M1: 183,257 km (0.089 R)
• M2: 302,636 km (0.12 R)
• M3: 417,976 km (0.083 R)
• M4: 539,749 km (0.087 R)
• M5: 633,846 km (0.107 R)
• M6: 771,327 km (0.077 R)
• M7: 890,706 km (0.067 R)
• M8: 981,063 km (0.115 R)
• M9: 1,090,718 km (0.093 R)
• M10: 1,283,699 km (0.113 R)
• M11: 1,476,681 km (0.086 R)
• M12: 1,567,636 km (0.098 R)
• M13: 1,787,844 km (0.12 R)
• M14: 1,878,800 km (0.054 R)
• M15: 1,978,133 km (0.083 R)
• M16: 2,065,797 km (0.1 R)
• M17: 2,210,159 km (0.097 R)
• M18: 2,408,227 km (0.065 R)
• M19: 2,567,997 km (0.054 R)
• M20: 2,746,467 km (0.117 R)
• M21: 2,837,273 km (0.066 R)
• M22: 2,991,060 km (0.087 R)
• M23: 3,092,487 km (0.089 R)
• M24: 3,210,969 km (0.096 R)
• M25: 3,331,096 km (0.079 R)
• M26: 3,444,491 km (0.11 R)
• M27: 3,759,095 km (0.054 R)
• M28: 3,860,373 km (0.065 R)
• M29: 4,031,363 km (0.096 R)
• M30: 4,135,184 km (0.102 R)
• M31: 4,239,903 km (0.043 R)
• M32: 4,336,693 km (0.104 R)
• M33: 4,487,787 km (0.112 R)
• M34: 4,676,878 km (0.071 R)
• M35: 4,887,063 km (0.032 R)
• M36: 5,091,115 km (0.085 R)
• M37: 5,213,037 km (0.101 R)
• M38: 5,421,576 km (0.068 R)
• M39: 5,594,212 km (0.03 R)
• M40: 5,974,789 km (0.113 R)
• M41: 6,103,593 km (0.116 R)
• M42: 6,424,481 km (0.11 R)
• M43: 6,546,253 km (0.103 R)
• M44: 6,668,774 km (0.072 R)
• M45: 6,833,332 km (0.119 R)
• M46: 7,030,651 km (0.089 R)
• M47: 7,166,785 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 12.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.3 AU - 1.66 AU

Year: 1221 Days

Day: 8.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,660,532 km

• M1: 195,973 km (0.085 R)
• M2: 321,785 km (0.106 R)
• M3: 406,457 km (0.054 R)
• M4: 523,293 km (0.117 R)
• M5: 717,471 km (0.114 R)
• M6: 803,490 km (0.103 R)
• M7: 937,530 km (0.057 R)
• M8: 1,027,588 km (0.115 R)
• M9: 1,132,605 km (0.118 R)
• M10: 1,278,912 km (0.113 R)
• M11: 1,361,041 km (0.077 R)
• M12: 1,451,548 km (0.111 R)
• M13: 1,721,871 km (0.079 R)
• M14: 1,870,572 km (0.082 R)
• M15: 2,090,630 km (0.111 R)
• M16: 2,188,617 km (0.099 R)
• M17: 2,381,748 km (0.108 R)
• M18: 2,468,514 km (0.041 R)
• M19: 2,735,547 km (0.042 R)
• M20: 2,918,804 km (0.083 R)
• M21: 3,037,585 km (0.108 R)
• M22: 3,341,867 km (0.1 R)
• M23: 3,439,554 km (0.103 R)
• M24: 3,601,569 km (0.074 R)
• M25: 3,766,126 km (0.106 R)
• M26: 3,998,901 km (0.084 R)
• M27: 4,449,489 km (0.063 R)
• M28: 4,606,567 km (0.1 R)
• M29: 5,017,812 km (0.114 R)
• M30: 5,160,977 km (0.111 R)
• M31: 5,243,405 km (0.046 R)
• M32: 5,503,855 km (0.113 R)
• M33: 5,725,859 km (0.102 R)
• M34: 5,897,148 km (0.108 R)
• M35: 6,587,991 km (0.085 R)
• M36: 6,767,508 km (0.063 R)
• M37: 6,903,343 km (0.116 R)
• M38: 7,017,187 km (0.098 R)
• M39: 7,166,037 km (0.046 R)
• M40: 8,141,715 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 10.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.35 AU - 2.03 AU

Year: 1490 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 22,660,532 km

• M1: 133,441 km (0.119 R)
• M2: 210,634 km (0.088 R)
• M3: 305,628 km (0.043 R)
• M4: 397,631 km (0.114 R)
• M5: 523,593 km (0.104 R)
• M6: 683,363 km (0.066 R)
• M7: 853,605 km (0.12 R)
• M8: 1,053,019 km (0.071 R)
• M9: 1,212,940 km (0.119 R)
• M10: 1,514,678 km (0.085 R)
• M11: 1,626,278 km (0.117 R)
• M12: 1,785,750 km (0.065 R)
• M13: 2,015,831 km (0.109 R)
• M14: 2,081,954 km (0.113 R)
• M15: 2,206,868 km (0.104 R)
• M16: 2,334,325 km (0.034 R)
• M17: 2,424,084 km (0.066 R)
• M18: 2,494,694 km (0.077 R)
• M19: 2,627,687 km (0.071 R)
• M20: 2,815,731 km (0.062 R)
• M21: 2,890,081 km (0.089 R)
• M22: 2,997,493 km (0.081 R)
• M23: 3,062,717 km (0.11 R)
• M24: 3,249,715 km (0.117 R)
• M25: 3,339,174 km (0.06 R)
• M26: 3,716,460 km (0.05 R)
• M27: 3,892,686 km (0.117 R)
• M28: 3,975,713 km (0.052 R)
• M29: 4,059,488 km (0.026 R)
• M30: 4,131,744 km (0.086 R)
• M31: 4,228,833 km (0.103 R)
• M32: 4,425,105 km (0.097 R)
• M33: 4,839,641 km (0.051 R)
• M34: 4,993,577 km (0.073 R)
• M35: 5,097,099 km (0.116 R)
• M36: 5,385,374 km (0.087 R)
• M37: 5,598,401 km (0.107 R)
• M38: 5,746,503 km (0.079 R)
• M39: 5,936,941 km (0.045 R)
• M40: 6,115,711 km (0.118 R)
• M41: 6,365,988 km (0.085 R)
• M42: 6,747,911 km (0.085 R)
• M43: 7,021,226 km (0.072 R)
• M44: 7,371,585 km (0.097 R)
• M45: 7,504,428 km (0.07 R)
• M46: 7,892,784 km (0.093 R)
• M47: 8,226,686 km (0.073 R)
• M48: 8,349,207 km (0.106 R)
• M49: 8,611,601 km (0.05 R)
• M50: 8,736,067 km (0.103 R)
• M51: 8,955,228 km (0.067 R)
• M52: 9,192,041 km (0.089 R)
• M53: 9,688,257 km (0.061 R)
• M54: 9,769,040 km (0.091 R)
• M55: 9,964,116 km (0.039 R)
• M56: 10,078,409 km (0.075 R)
• M57: 10,143,932 km (0.089 R)
• M58: 10,258,973 km (0.087 R)
• M59: 10,374,313 km (0.089 R)
• M60: 10,589,884 km (0.096 R)
• M61: 11,008,608 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 12.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.36 AU - 3.14 AU

Year: 3093 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,660,532 km

• M1: 170,691 km (0.079 R)
• M2: 312,211 km (0.086 R)
• M3: 414,835 km (0.117 R)
• M4: 525,388 km (0.052 R)
• M5: 620,981 km (0.108 R)
• M6: 723,605 km (0.11 R)
• M7: 853,456 km (0.089 R)
• M8: 1,150,258 km (0.094 R)
• M9: 1,570,778 km (0.085 R)
• M10: 1,868,178 km (0.072 R)
• M11: 2,125,187 km (0.103 R)
• M12: 2,348,238 km (0.118 R)
• M13: 2,455,200 km (0.113 R)
• M14: 2,801,669 km (0.114 R)
• M15: 3,334,088 km (0.117 R)
• M16: 3,489,520 km (0.074 R)
• M17: 3,612,190 km (0.035 R)
• M18: 3,771,961 km (0.115 R)
• M19: 3,861,719 km (0.052 R)
• M20: 4,043,630 km (0.058 R)
• M21: 4,303,033 km (0.1 R)
• M22: 4,396,981 km (0.101 R)
• M23: 4,491,676 km (0.115 R)
• M24: 4,606,268 km (0.082 R)
• M25: 4,702,459 km (0.081 R)
• M26: 4,818,847 km (0.064 R)
• M27: 4,995,223 km (0.082 R)
• M28: 5,153,796 km (0.073 R)
• M29: 6,013,834 km (0.066 R)
• M30: 6,611,927 km (0.088 R)
• M31: 7,318,777 km (0.104 R)
• M32: 7,522,080 km (0.094 R)
• M33: 8,003,486 km (0.105 R)
• M34: 9,531,778 km (0.115 R)
• M35: 9,729,098 km (0.118 R)
• M36: 9,828,281 km (0.072 R)
• M37: 10,405,130 km (0.107 R)
• M38: 10,736,190 km (0.08 R)
• M39: 10,838,665 km (0.109 R)
• M40: 11,018,930 km (0.088 R)
• M41: 11,200,093 km (0.106 R)
• M42: 11,670,728 km (0.09 R)
• M43: 11,802,674 km (0.116 R)
• M44: 11,881,960 km (0.067 R)
• M45: 11,988,025 km (0.088 R)
• M46: 12,335,092 km (0.097 R)
• M47: 12,442,504 km (0.074 R)
• M48: 12,820,986 km (0.115 R)
• M49: 12,902,667 km (0.059 R)
• M50: 13,313,313 km (0.07 R)
• M51: 13,506,444 km (0.086 R)
• M52: 13,839,748 km (0.09 R)
• M53: 14,035,272 km (0.117 R)
• M54: 14,203,719 km (0.1 R)
• M55: 14,486,011 km (0.112 R)
• M56: 14,998,683 km (0.111 R)
• M57: 15,257,337 km (0.101 R)
• M58: 15,401,550 km (0.11 R)
• M59: 16,188,734 km (0.049 R)
• M60: 16,602,072 km (0.076 R)
• M61: 16,720,704 km (0.065 R)
• M62: 16,869,553 km (0.111 R)
• M63: 16,959,013 km (0.086 R)
• M64: 17,228,588 km (0.113 R)
• M65: 17,529,579 km (0.095 R)
• M66: 17,771,778 km (0.12 R)
• M67: 19,497,390 km (0.091 R)
• M68: 20,986,636 km (0.105 R)
• M69: 21,631,553 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 12.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.37 AU - 3.99 AU

Year: 4788 Days

Day: 13.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 22,660,532 km

• M1: 159,920 km (0.115 R)
• M2: 263,442 km (0.081 R)
• M3: 358,586 km (0.043 R)
• M4: 456,124 km (0.034 R)
• M5: 745,297 km (0.111 R)
• M6: 934,538 km (0.103 R)
• M7: 1,128,716 km (0.079 R)
• M8: 1,362,089 km (0.119 R)
• M9: 1,531,134 km (0.114 R)
• M10: 1,638,845 km (0.099 R)
• M11: 1,963,023 km (0.117 R)
• M12: 2,080,757 km (0.1 R)
• M13: 2,853,430 km (0.092 R)
• M14: 3,245,077 km (0.039 R)
• M15: 3,420,855 km (0.119 R)
• M16: 3,509,865 km (0.088 R)
• M17: 4,231,376 km (0.053 R)
• M18: 4,346,417 km (0.106 R)
• M19: 4,737,765 km (0.115 R)
• M20: 5,284,096 km (0.102 R)
• M21: 5,596,456 km (0.079 R)
• M22: 5,744,259 km (0.111 R)
• M23: 6,905,587 km (0.106 R)
• M24: 7,224,231 km (0.047 R)
• M25: 7,339,272 km (0.048 R)
• M26: 7,501,436 km (0.091 R)
• M27: 7,852,691 km (0.066 R)
• M28: 9,867,176 km (0.054 R)
• M29: 10,097,707 km (0.115 R)
• M30: 10,852,428 km (0.089 R)
• M31: 11,276,538 km (0.107 R)
• M32: 11,625,251 km (0.096 R)
• M33: 11,868,796 km (0.085 R)
• M34: 11,977,554 km (0.09 R)
• M35: 12,388,499 km (0.056 R)
• M36: 13,478,319 km (0.077 R)
• M37: 13,963,016 km (0.07 R)
• M38: 14,049,185 km (0.09 R)
• M39: 15,008,257 km (0.103 R)
• M40: 15,480,986 km (0.075 R)
• M41: 15,659,456 km (0.053 R)
• M42: 15,898,514 km (0.085 R)
• M43: 16,289,712 km (0.098 R)
• M44: 16,836,492 km (0.11 R)
• M45: 17,636,991 km (0.112 R)
• M46: 18,135,750 km (0.11 R)
• M47: 18,988,009 km (0.042 R)
• M48: 19,083,452 km (0.071 R)
• M49: 19,724,330 km (0.081 R)
• M50: 20,437,313 km (0.116 R)
• M51: 20,567,912 km (0.06 R)
• M52: 21,191,885 km (0.1 R)
• M53: 21,456,374 km (0.064 R)
• M54: 21,555,856 km (0.113 R)
• M55: 22,559,359 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit