🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 252 Days

Day: 12.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.1 °

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: 591.8

Radius: 12

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.56 AU - 0.82 AU

Year: 364 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 11,362,715 km

• M1: 151,543 km (0.043 R)
• M2: 257,308 km (0.114 R)
• M3: 361,877 km (0.088 R)
• M4: 472,580 km (0.07 R)
• M5: 565,330 km (0.117 R)
• M6: 761,453 km (0.12 R)
• M7: 851,361 km (0.104 R)
• M8: 977,472 km (0.119 R)
• M9: 1,059,602 km (0.089 R)
• M10: 1,135,897 km (0.067 R)
• M11: 1,271,731 km (0.095 R)
• M12: 1,367,175 km (0.063 R)
• M13: 1,455,587 km (0.112 R)
• M14: 1,546,094 km (0.088 R)
• M15: 1,683,126 km (0.053 R)
• M16: 1,773,483 km (0.111 R)
• M17: 1,886,130 km (0.089 R)
• M18: 1,969,606 km (0.074 R)
• M19: 2,065,199 km (0.116 R)
• M20: 2,305,453 km (0.105 R)
• M21: 2,537,629 km (0.12 R)
• M22: 3,055,836 km (0.104 R)
• M23: 3,136,170 km (0.108 R)
• M24: 3,394,226 km (0.107 R)
• M25: 3,470,970 km (0.104 R)
• M26: 3,665,746 km (0.091 R)
• M27: 3,824,170 km (0.112 R)
• M28: 4,100,178 km (0.074 R)
• M29: 4,189,040 km (0.112 R)
• M30: 4,341,031 km (0.113 R)
• M31: 4,501,849 km (0.099 R)
• M32: 4,614,795 km (0.117 R)
• M33: 4,793,415 km (0.103 R)
• M34: 5,010,781 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 12.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.85 AU - 0.87 AU

Year: 507 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 79.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 11,362,715 km

• M1: 187,297 km (0.089 R)
• M2: 282,740 km (0.106 R)
• M3: 386,262 km (0.118 R)
• M4: 511,326 km (0.058 R)
• M5: 679,623 km (0.099 R)
• M6: 810,820 km (0.107 R)
• M7: 891,454 km (0.084 R)
• M8: 988,842 km (0.038 R)
• M9: 1,126,173 km (0.1 R)
• M10: 1,206,507 km (0.116 R)
• M11: 1,304,344 km (0.094 R)
• M12: 1,397,244 km (0.112 R)
• M13: 1,508,545 km (0.1 R)
• M14: 1,643,632 km (0.102 R)
• M15: 1,744,760 km (0.087 R)
• M16: 1,834,818 km (0.114 R)
• M17: 2,020,170 km (0.12 R)
• M18: 2,115,164 km (0.074 R)
• M19: 2,230,355 km (0.118 R)
• M20: 2,376,213 km (0.103 R)
• M21: 2,472,105 km (0.117 R)
• M22: 2,608,388 km (0.103 R)
• M23: 2,757,538 km (0.031 R)
• M24: 2,853,430 km (0.103 R)
• M25: 2,960,691 km (0.062 R)
• M26: 3,064,213 km (0.077 R)
• M27: 3,274,847 km (0.081 R)
• M28: 3,355,181 km (0.07 R)
• M29: 3,578,082 km (0.102 R)
• M30: 3,749,820 km (0.097 R)
• M31: 3,941,455 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 14.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.26 AU - 1.36 AU

Year: 953 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 77.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 11,362,715 km

• M1: 186,698 km (0.075 R)
• M2: 299,495 km (0.1 R)
• M3: 423,212 km (0.106 R)
• M4: 516,561 km (0.116 R)
• M5: 619,934 km (0.057 R)
• M6: 778,358 km (0.075 R)
• M7: 885,320 km (0.046 R)
• M8: 998,117 km (0.082 R)
• M9: 1,110,315 km (0.084 R)
• M10: 1,246,150 km (0.118 R)
• M11: 1,374,954 km (0.112 R)
• M12: 1,646,773 km (0.108 R)
• M13: 1,855,163 km (0.087 R)
• M14: 2,019,422 km (0.097 R)
• M15: 2,134,313 km (0.109 R)
• M16: 2,259,227 km (0.069 R)
• M17: 2,516,984 km (0.044 R)
• M18: 2,632,923 km (0.118 R)
• M19: 2,793,142 km (0.063 R)
• M20: 2,887,389 km (0.095 R)
• M21: 3,159,208 km (0.094 R)
• M22: 3,375,377 km (0.087 R)
• M23: 3,503,881 km (0.051 R)
• M24: 3,615,332 km (0.115 R)
• M25: 3,746,828 km (0.088 R)
• M26: 4,259,500 km (0.041 R)
• M27: 4,458,914 km (0.088 R)
• M28: 4,784,439 km (0.115 R)
• M29: 5,170,551 km (0.086 R)
• M30: 5,405,121 km (0.088 R)
• M31: 5,502,060 km (0.104 R)
• M32: 5,763,557 km (0.029 R)
• M33: 5,951,302 km (0.115 R)
• M34: 6,107,333 km (0.115 R)
• M35: 6,264,860 km (0.12 R)
• M36: 6,515,137 km (0.116 R)
• M37: 6,630,028 km (0.115 R)
• M38: 6,931,917 km (0.09 R)
• M39: 7,072,838 km (0.117 R)
• M40: 7,262,229 km (0.099 R)
• M41: 7,682,299 km (0.101 R)
• M42: 7,779,388 km (0.099 R)
• M43: 7,913,727 km (0.077 R)
• M44: 8,011,864 km (0.067 R)
• M45: 8,184,500 km (0.085 R)
• M46: 8,408,448 km (0.093 R)
• M47: 8,521,244 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 14.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 1065 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 11,362,715 km

• M1: 227,538 km (0.076 R)
• M2: 334,650 km (0.06 R)
• M3: 440,865 km (0.106 R)
• M4: 550,670 km (0.107 R)
• M5: 672,742 km (0.047 R)
• M6: 845,078 km (0.099 R)
• M7: 943,663 km (0.118 R)
• M8: 1,102,686 km (0.089 R)
• M9: 1,238,371 km (0.076 R)
• M10: 1,345,932 km (0.085 R)
• M11: 1,442,871 km (0.058 R)
• M12: 1,549,385 km (0.099 R)
• M13: 1,695,991 km (0.075 R)
• M14: 1,816,866 km (0.084 R)
• M15: 2,083,749 km (0.093 R)
• M16: 2,222,127 km (0.089 R)
• M17: 2,568,895 km (0.117 R)
• M18: 2,798,079 km (0.115 R)
• M19: 2,997,343 km (0.041 R)
• M20: 3,136,020 km (0.056 R)
• M21: 3,295,791 km (0.116 R)
• M22: 3,545,619 km (0.055 R)
• M23: 3,871,742 km (0.041 R)
• M24: 4,013,112 km (0.1 R)
• M25: 4,135,783 km (0.107 R)
• M26: 4,437,222 km (0.109 R)
• M27: 4,638,880 km (0.117 R)
• M28: 4,821,689 km (0.119 R)
• M29: 4,996,120 km (0.116 R)
• M30: 5,385,075 km (0.095 R)
• M31: 5,486,652 km (0.097 R)
• M32: 5,588,976 km (0.059 R)
• M33: 5,703,419 km (0.106 R)
• M34: 5,853,316 km (0.084 R)
• M35: 6,016,228 km (0.064 R)
• M36: 6,180,636 km (0.112 R)
• M37: 6,287,150 km (0.049 R)
• M38: 6,394,411 km (0.12 R)
• M39: 6,490,154 km (0.075 R)
• M40: 6,658,900 km (0.085 R)
• M41: 6,780,374 km (0.1 R)
• M42: 6,988,465 km (0.077 R)
• M43: 7,361,113 km (0.101 R)
• M44: 7,537,339 km (0.106 R)
• M45: 7,676,615 km (0.074 R)
• M46: 8,022,485 km (0.07 R)
• M47: 8,321,232 km (0.056 R)
• M48: 8,491,624 km (0.113 R)
• M49: 8,782,741 km (0.12 R)
• M50: 8,902,868 km (0.086 R)
• M51: 9,104,078 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 12.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.54 AU - 1.86 AU

Year: 1409 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 11,362,715 km

• M1: 159,471 km (0.084 R)
• M2: 285,134 km (0.086 R)
• M3: 379,829 km (0.077 R)
• M4: 530,773 km (0.087 R)
• M5: 632,051 km (0.072 R)
• M6: 813,812 km (0.117 R)
• M7: 960,867 km (0.113 R)
• M8: 1,055,263 km (0.099 R)
• M9: 1,224,758 km (0.055 R)
• M10: 1,442,273 km (0.069 R)
• M11: 1,528,142 km (0.074 R)
• M12: 1,632,113 km (0.062 R)
• M13: 2,134,462 km (0.105 R)
• M14: 2,251,598 km (0.108 R)
• M15: 2,370,977 km (0.066 R)
• M16: 2,549,447 km (0.087 R)
• M17: 2,645,190 km (0.116 R)
• M18: 2,781,324 km (0.073 R)
• M19: 2,909,828 km (0.101 R)
• M20: 3,080,968 km (0.111 R)
• M21: 3,255,549 km (0.079 R)
• M22: 3,711,822 km (0.099 R)
• M23: 3,908,992 km (0.115 R)
• M24: 4,031,214 km (0.112 R)
• M25: 4,132,192 km (0.11 R)
• M26: 4,233,919 km (0.087 R)
• M27: 4,417,176 km (0.103 R)
• M28: 4,602,827 km (0.096 R)
• M29: 4,862,679 km (0.068 R)
• M30: 4,982,357 km (0.025 R)
• M31: 5,066,730 km (0.112 R)
• M32: 5,322,692 km (0.071 R)
• M33: 5,558,010 km (0.078 R)
• M34: 5,695,789 km (0.117 R)
• M35: 5,898,345 km (0.057 R)
• M36: 6,013,386 km (0.116 R)
• M37: 6,154,905 km (0.109 R)
• M38: 6,336,816 km (0.041 R)
• M39: 6,573,181 km (0.1 R)
• M40: 6,745,817 km (0.107 R)
• M41: 7,136,118 km (0.097 R)
• M42: 7,534,048 km (0.044 R)
• M43: 7,617,224 km (0.074 R)
• M44: 7,812,599 km (0.116 R)
• M45: 7,939,159 km (0.119 R)
• M46: 8,094,741 km (0.066 R)
• M47: 8,265,582 km (0.107 R)
• M48: 8,394,535 km (0.04 R)
• M49: 8,946,252 km (0.079 R)
• M50: 9,049,325 km (0.104 R)
• M51: 9,524,896 km (0.097 R)
• M52: 9,615,104 km (0.09 R)
• M53: 9,917,441 km (0.1 R)
• M54: 10,008,846 km (0.086 R)
• M55: 10,269,146 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 12.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.56 AU - 3.44 AU

Year: 3304 Days

Day: 10.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 11,362,715 km

• M1: 153,936 km (0.09 R)
• M2: 267,182 km (0.063 R)
• M3: 613,202 km (0.116 R)
• M4: 721,361 km (0.118 R)
• M5: 883,824 km (0.065 R)
• M6: 1,044,941 km (0.078 R)
• M7: 1,373,308 km (0.103 R)
• M8: 1,529,040 km (0.118 R)
• M9: 1,682,228 km (0.087 R)
• M10: 1,760,767 km (0.097 R)
• M11: 2,297,375 km (0.117 R)
• M12: 2,404,786 km (0.111 R)
• M13: 2,675,857 km (0.118 R)
• M14: 2,810,046 km (0.096 R)
• M15: 2,967,573 km (0.067 R)
• M16: 3,458,254 km (0.1 R)
• M17: 3,799,487 km (0.068 R)
• M18: 4,139,971 km (0.1 R)
• M19: 4,259,799 km (0.098 R)
• M20: 4,588,765 km (0.101 R)
• M21: 4,850,561 km (0.095 R)
• M22: 5,091,713 km (0.091 R)
• M23: 5,181,472 km (0.095 R)
• M24: 5,375,799 km (0.1 R)
• M25: 5,454,189 km (0.077 R)
• M26: 5,785,099 km (0.105 R)
• M27: 6,068,138 km (0.065 R)
• M28: 7,144,645 km (0.03 R)
• M29: 7,288,707 km (0.088 R)
• M30: 7,712,369 km (0.112 R)
• M31: 7,904,901 km (0.083 R)
• M32: 8,098,930 km (0.077 R)
• M33: 8,385,409 km (0.1 R)
• M34: 9,280,902 km (0.097 R)
• M35: 9,501,559 km (0.094 R)
• M36: 9,676,140 km (0.099 R)
• M37: 10,093,219 km (0.092 R)
• M38: 10,483,520 km (0.049 R)
• M39: 10,631,023 km (0.091 R)
• M40: 10,945,029 km (0.097 R)
• M41: 11,262,027 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 12,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit