🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 11.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 391 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,970,696 km

• M1: 145,559 km (0.063 R)
• M2: 516,561 km (0.093 R)
• M3: 1,080,695 km (0.095 R)
• M4: 1,564,195 km (0.112 R)
• M5: 2,248,905 km (0.11 R)
• M6: 2,666,133 km (0.047 R)
• M7: 3,801,880 km (0.101 R)
• M8: 4,493,022 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 10.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.18 AU

Year: 707 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,970,696 km

• M1: 128,056 km (0.078 R)
• M2: 484,697 km (0.097 R)
• M3: 810,820 km (0.041 R)
• M4: 1,241,214 km (0.094 R)
• M5: 1,856,210 km (0.113 R)
• M6: 2,774,143 km (0.082 R)
• M7: 3,503,133 km (0.112 R)
• M8: 3,870,845 km (0.094 R)
• M9: 4,234,218 km (0.103 R)
• M10: 5,046,834 km (0.116 R)
• M11: 5,941,279 km (0.096 R)
• M12: 7,498,892 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 12.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.06 AU - 1.08 AU

Year: 738 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,970,696 km

• M1: 156,779 km (0.052 R)
• M2: 728,841 km (0.069 R)
• M3: 1,219,971 km (0.102 R)
• M4: 1,626,428 km (0.092 R)
• M5: 2,032,137 km (0.114 R)
• M6: 2,874,972 km (0.103 R)
• M7: 3,738,152 km (0.097 R)
• M8: 4,867,466 km (0.049 R)
• M9: 5,764,305 km (0.096 R)
• M10: 6,496,587 km (0.075 R)
• M11: 7,698,755 km (0.085 R)
• M12: 8,123,015 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 14.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 855 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,970,696 km

• M1: 188,194 km (0.109 R)
• M2: 704,008 km (0.048 R)
• M3: 1,261,708 km (0.071 R)
• M4: 2,548,250 km (0.111 R)
• M5: 3,881,766 km (0.088 R)
• M6: 5,674,546 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 13.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.11 AU - 1.55 AU

Year: 1023 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,970,696 km

• M1: 165,455 km (0.083 R)
• M2: 594,652 km (0.095 R)
• M3: 1,169,556 km (0.108 R)
• M4: 1,712,148 km (0.083 R)
• M5: 2,156,005 km (0.119 R)
• M6: 3,044,466 km (0.105 R)
• M7: 3,679,060 km (0.062 R)
• M8: 4,208,039 km (0.098 R)
• M9: 4,883,922 km (0.096 R)
• M10: 5,595,708 km (0.108 R)
• M11: 6,298,370 km (0.118 R)
• M12: 7,100,813 km (0.116 R)

Asteroid Belt

Center: 2.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 9.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.03 AU - 3.65 AU

Year: 4071 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,970,696 km

• M1: 120,725 km (0.112 R)
• M2: 569,968 km (0.053 R)
• M3: 1,374,655 km (0.045 R)
• M4: 1,865,934 km (0.092 R)
• M5: 2,553,336 km (0.1 R)
• M6: 2,864,949 km (0.083 R)
• M7: 3,565,964 km (0.043 R)
• M8: 5,501,910 km (0.104 R)
• M9: 7,587,754 km (0.065 R)
• M10: 8,462,602 km (0.111 R)
• M11: 8,885,366 km (0.114 R)
• M12: 9,322,191 km (0.091 R)
• M13: 10,942,486 km (0.078 R)
• M14: 12,154,229 km (0.077 R)
• M15: 13,453,187 km (0.111 R)
• M16: 17,223,951 km (0.069 R)
• M17: 18,218,777 km (0.11 R)
• M18: 18,537,420 km (0.103 R)
• M19: 21,788,481 km (0.095 R)
• M20: 23,548,500 km (0.11 R)
• M21: 26,771,137 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 14.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.2 AU - 6.92 AU

Year: 8743 Days

Day: 9.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,970,696 km

• M1: 177,872 km (0.092 R)
• M2: 895,343 km (0.062 R)
• M3: 1,450,651 km (0.078 R)
• M4: 2,150,170 km (0.116 R)
• M5: 3,859,027 km (0.109 R)
• M6: 5,988,253 km (0.076 R)
• M7: 6,873,274 km (0.078 R)
• M8: 7,469,422 km (0.076 R)
• M9: 8,143,510 km (0.09 R)
• M10: 9,858,350 km (0.102 R)
• M11: 11,092,682 km (0.119 R)
• M12: 11,803,122 km (0.051 R)
• M13: 13,805,490 km (0.025 R)
• M14: 14,627,979 km (0.07 R)
• M15: 15,084,252 km (0.11 R)
• M16: 15,617,419 km (0.099 R)
• M17: 16,370,944 km (0.115 R)
• M18: 17,220,660 km (0.102 R)
• M19: 18,323,794 km (0.113 R)
• M20: 18,931,162 km (0.068 R)
• M21: 19,473,454 km (0.114 R)
• M22: 20,106,103 km (0.115 R)
• M23: 22,601,396 km (0.096 R)
• M24: 23,477,142 km (0.101 R)
• M25: 26,432,448 km (0.099 R)
• M26: 35,707,067 km (0.055 R)
• M27: 38,726,700 km (0.046 R)
• M28: 41,132,832 km (0.115 R)
• M29: 46,802,143 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.5

Radius: 4.4

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.99 AU - 7.93 AU

Year: 10949 Days

Day: 19.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,970,696 km

• M1: 54,753 km (0.117 R)
• M2: 222,901 km (0.112 R)
• M3: 520,002 km (0.101 R)
• M4: 722,109 km (0.078 R)
• M5: 1,953,748 km (0.116 R)
• M6: 2,702,336 km (0.093 R)
• M7: 3,957,761 km (0.097 R)
• M8: 4,479,409 km (0.059 R)
• M9: 10,407,823 km (0.118 R)
• M10: 15,840,470 km (0.082 R)
• M11: 16,449,183 km (0.079 R)
• M12: 17,285,136 km (0.117 R)
• M13: 18,295,520 km (0.119 R)
• M14: 30,033,119 km (0.072 R)
• M15: 31,915,060 km (0.085 R)
• M16: 35,337,710 km (0.118 R)
• M17: 41,869,751 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.4

Radius: 6.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.15 AU - 9.23 AU

Year: 14221 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,970,696 km

• M1: 79,586 km (0.055 R)
• M2: 589,266 km (0.06 R)
• M3: 931,995 km (0.029 R)
• M4: 1,439,431 km (0.108 R)
• M5: 1,969,606 km (0.117 R)
• M6: 2,545,408 km (0.12 R)
• M7: 3,139,162 km (0.117 R)
• M8: 3,433,570 km (0.119 R)
• M9: 4,183,804 km (0.074 R)
• M10: 4,512,620 km (0.057 R)
• M11: 6,712,606 km (0.059 R)
• M12: 7,919,412 km (0.104 R)
• M13: 8,815,055 km (0.069 R)
• M14: 14,081,947 km (0.12 R)
• M15: 16,781,141 km (0.111 R)
• M16: 18,179,881 km (0.102 R)
• M17: 20,112,387 km (0.094 R)
• M18: 24,380,414 km (0.101 R)
• M19: 25,534,561 km (0.07 R)
• M20: 28,529,960 km (0.118 R)
• M21: 34,321,342 km (0.077 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: 526 - 14,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit