🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 20.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,705,846 km

• M1: 228,586 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.78 AU - 4.5 AU

Year: 2589 Days

Day: 20.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,705,846 km

• M1: 2,276,730 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 10.7

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.58 AU - 4.62 AU

Year: 3678 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 159.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,705,846 km

• M1: 133,740 km (0.068 R)
• M2: 764,744 km (0.119 R)
• M3: 1,770,491 km (0.078 R)
• M4: 2,127,731 km (0.077 R)
• M5: 2,517,732 km (0.101 R)
• M6: 4,006,979 km (0.094 R)
• M7: 5,030,528 km (0.086 R)
• M8: 5,590,024 km (0.11 R)
• M9: 6,249,900 km (0.112 R)
• M10: 7,622,311 km (0.071 R)
• M11: 11,440,198 km (0.12 R)
• M12: 11,802,973 km (0.107 R)
• M13: 13,035,360 km (0.105 R)
• M14: 13,835,260 km (0.034 R)
• M15: 14,299,462 km (0.055 R)
• M16: 14,667,622 km (0.106 R)
• M17: 15,204,529 km (0.029 R)
• M18: 15,698,950 km (0.092 R)
• M19: 16,090,897 km (0.028 R)
• M20: 17,424,861 km (0.118 R)
• M21: 17,845,081 km (0.056 R)
• M22: 19,594,180 km (0.053 R)
• M23: 22,357,701 km (0.038 R)
• M24: 23,213,251 km (0.118 R)
• M25: 23,869,238 km (0.045 R)
• M26: 25,218,162 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 12.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.51 AU - 6.59 AU

Year: 4874 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,705,846 km

• M1: 160,369 km (0.103 R)
• M2: 659,278 km (0.049 R)
• M3: 1,300,604 km (0.052 R)
• M4: 1,731,595 km (0.096 R)
• M5: 2,243,818 km (0.115 R)
• M6: 2,675,857 km (0.099 R)
• M7: 3,203,938 km (0.109 R)
• M8: 4,174,977 km (0.071 R)
• M9: 5,276,317 km (0.065 R)
• M10: 6,270,844 km (0.103 R)
• M11: 7,069,696 km (0.071 R)
• M12: 7,494,105 km (0.11 R)
• M13: 8,749,830 km (0.109 R)
• M14: 9,407,163 km (0.097 R)
• M15: 11,053,787 km (0.053 R)
• M16: 11,626,896 km (0.081 R)
• M17: 12,219,902 km (0.12 R)
• M18: 12,626,359 km (0.105 R)
• M19: 13,200,067 km (0.061 R)
• M20: 15,493,103 km (0.102 R)
• M21: 16,952,431 km (0.091 R)
• M22: 17,844,932 km (0.109 R)
• M23: 18,435,095 km (0.105 R)
• M24: 19,242,176 km (0.062 R)
• M25: 20,854,841 km (0.072 R)
• M26: 22,103,534 km (0.12 R)
• M27: 22,632,063 km (0.083 R)
• M28: 28,745,979 km (0.108 R)
• M29: 31,415,553 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 11.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.03 AU - 6.49 AU

Year: 5153 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,705,846 km

• M1: 149,448 km (0.082 R)
• M2: 806,781 km (0.105 R)
• M3: 1,670,111 km (0.097 R)
• M4: 3,018,735 km (0.103 R)
• M5: 3,909,142 km (0.102 R)
• M6: 4,773,967 km (0.111 R)
• M7: 7,316,981 km (0.09 R)
• M8: 7,770,712 km (0.116 R)
• M9: 9,320,695 km (0.097 R)
• M10: 9,932,551 km (0.047 R)
• M11: 11,623,007 km (0.055 R)
• M12: 12,018,394 km (0.073 R)
• M13: 14,786,254 km (0.08 R)
• M14: 17,549,476 km (0.035 R)
• M15: 18,601,897 km (0.096 R)
• M16: 19,022,416 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 10.6

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.16 AU - 8.36 AU

Year: 6552 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,705,846 km

• M1: 131,796 km (0.094 R)
• M2: 513,869 km (0.074 R)
• M3: 1,513,332 km (0.098 R)
• M4: 2,685,581 km (0.085 R)
• M5: 3,658,266 km (0.119 R)
• M6: 4,490,330 km (0.091 R)
• M7: 6,597,565 km (0.111 R)
• M8: 7,213,609 km (0.06 R)
• M9: 11,797,587 km (0.118 R)
• M10: 13,890,611 km (0.065 R)
• M11: 14,781,167 km (0.08 R)
• M12: 19,013,291 km (0.093 R)
• M13: 24,582,969 km (0.059 R)
• M14: 27,232,198 km (0.067 R)
• M15: 27,599,162 km (0.12 R)
• M16: 29,774,165 km (0.058 R)
• M17: 33,614,043 km (0.084 R)
• M18: 34,892,207 km (0.098 R)
• M19: 36,202,386 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 13.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.2 AU - 8.26 AU

Year: 7247 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,705,846 km

• M1: 169,195 km (0.119 R)
• M2: 655,388 km (0.109 R)
• M3: 1,084,585 km (0.072 R)
• M4: 1,796,072 km (0.104 R)
• M5: 3,811,305 km (0.084 R)
• M6: 4,785,486 km (0.08 R)
• M7: 5,316,559 km (0.065 R)
• M8: 6,289,543 km (0.075 R)
• M9: 7,377,868 km (0.097 R)
• M10: 8,461,555 km (0.049 R)
• M11: 9,557,060 km (0.053 R)
• M12: 10,258,524 km (0.078 R)
• M13: 11,145,490 km (0.08 R)
• M14: 11,659,808 km (0.104 R)
• M15: 12,136,426 km (0.072 R)
• M16: 13,937,136 km (0.099 R)
• M17: 14,963,228 km (0.119 R)
• M18: 17,233,974 km (0.062 R)
• M19: 20,403,504 km (0.044 R)
• M20: 22,125,824 km (0.105 R)
• M21: 22,857,657 km (0.102 R)
• M22: 25,062,879 km (0.042 R)
• M23: 25,947,601 km (0.054 R)
• M24: 35,530,541 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 7.3

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.35 AU - 15.35 AU

Year: 20264 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,705,846 km

• M1: 93,499 km (0.103 R)
• M2: 332,406 km (0.096 R)
• M3: 872,904 km (0.102 R)
• M4: 1,423,723 km (0.091 R)
• M5: 1,704,967 km (0.097 R)
• M6: 4,984,003 km (0.074 R)
• M7: 6,261,718 km (0.06 R)
• M8: 9,561,698 km (0.061 R)
• M9: 11,130,530 km (0.085 R)
• M10: 15,156,209 km (0.066 R)
• M11: 15,470,664 km (0.114 R)
• M12: 15,709,272 km (0.117 R)
• M13: 17,969,098 km (0.112 R)
• M14: 18,410,262 km (0.073 R)
• M15: 18,678,341 km (0.106 R)
• M16: 19,222,279 km (0.076 R)
• M17: 20,724,541 km (0.1 R)
• M18: 21,014,761 km (0.076 R)
• M19: 21,702,313 km (0.076 R)
• M20: 25,367,012 km (0.074 R)
• M21: 26,034,069 km (0.066 R)
• M22: 27,870,083 km (0.106 R)
• M23: 30,783,352 km (0.114 R)
• M24: 32,055,084 km (0.093 R)
• M25: 32,703,890 km (0.11 R)
• M26: 36,219,440 km (0.113 R)
• M27: 36,923,148 km (0.034 R)
• M28: 43,199,078 km (0.106 R)
• M29: 47,420,431 km (0.074 R)
• M30: 51,200,470 km (0.11 R)
• M31: 58,579,235 km (0.105 R)
• M32: 62,722,647 km (0.09 R)
• M33: 63,737,070 km (0.098 R)
• M34: 77,241,121 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit