🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.93 AU

Year: 329 Days

Day: 19.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 9.2

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.01 AU - 3.61 AU

Year: 2574 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,697,096 km

• M1: 115,490 km (0.106 R)
• M2: 422,913 km (0.075 R)
• M3: 810,820 km (0.092 R)
• M4: 1,151,455 km (0.095 R)
• M5: 1,454,540 km (0.083 R)
• M6: 1,846,636 km (0.069 R)
• M7: 2,240,079 km (0.104 R)
• M8: 2,846,399 km (0.07 R)
• M9: 3,652,582 km (0.086 R)
• M10: 4,150,593 km (0.069 R)
• M11: 4,558,995 km (0.118 R)
• M12: 4,876,891 km (0.054 R)
• M13: 5,233,981 km (0.108 R)
• M14: 6,272,340 km (0.095 R)
• M15: 7,137,165 km (0.117 R)
• M16: 7,504,428 km (0.069 R)
• M17: 9,280,753 km (0.045 R)
• M18: 10,401,989 km (0.111 R)
• M19: 11,076,077 km (0.088 R)
• M20: 13,972,142 km (0.073 R)
• M21: 15,645,245 km (0.114 R)
• M22: 16,057,536 km (0.108 R)
• M23: 18,059,455 km (0.085 R)
• M24: 18,399,192 km (0.098 R)
• M25: 18,685,372 km (0.102 R)
• M26: 19,443,684 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.3

Radius: 11.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.11 AU - 6.43 AU

Year: 5172 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,697,096 km

• M1: 138,079 km (0.097 R)
• M2: 498,311 km (0.092 R)
• M3: 1,006,345 km (0.119 R)
• M4: 1,448,855 km (0.12 R)
• M5: 1,823,748 km (0.085 R)
• M6: 2,232,599 km (0.117 R)
• M7: 3,467,828 km (0.089 R)
• M8: 3,983,193 km (0.051 R)
• M9: 4,838,594 km (0.099 R)
• M10: 6,345,792 km (0.073 R)
• M11: 6,775,736 km (0.082 R)
• M12: 10,487,858 km (0.11 R)
• M13: 12,061,628 km (0.105 R)
• M14: 12,671,239 km (0.118 R)
• M15: 13,194,831 km (0.117 R)
• M16: 14,510,694 km (0.108 R)
• M17: 15,911,828 km (0.096 R)
• M18: 18,378,398 km (0.106 R)
• M19: 20,944,151 km (0.115 R)
• M20: 22,049,380 km (0.088 R)
• M21: 22,807,542 km (0.113 R)
• M22: 26,435,739 km (0.077 R)
• M23: 28,520,086 km (0.055 R)
• M24: 28,967,683 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 8.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.75 AU - 5.93 AU

Year: 6033 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,697,096 km

• M1: 110,702 km (0.054 R)
• M2: 400,773 km (0.081 R)
• M3: 744,848 km (0.065 R)
• M4: 1,044,343 km (0.091 R)
• M5: 1,436,439 km (0.072 R)
• M6: 2,121,148 km (0.076 R)
• M7: 2,587,295 km (0.109 R)
• M8: 2,880,806 km (0.119 R)
• M9: 3,313,742 km (0.108 R)
• M10: 5,865,284 km (0.074 R)
• M11: 6,594,125 km (0.112 R)
• M12: 7,079,420 km (0.094 R)
• M13: 7,693,071 km (0.038 R)
• M14: 8,717,666 km (0.067 R)
• M15: 9,871,963 km (0.104 R)
• M16: 11,035,386 km (0.091 R)
• M17: 11,813,295 km (0.095 R)
• M18: 12,096,484 km (0.072 R)
• M19: 12,725,543 km (0.07 R)
• M20: 13,274,717 km (0.114 R)
• M21: 14,366,931 km (0.051 R)
• M22: 16,202,646 km (0.081 R)
• M23: 21,501,552 km (0.073 R)
• M24: 23,745,221 km (0.109 R)
• M25: 25,743,849 km (0.066 R)
• M26: 26,622,138 km (0.117 R)
• M27: 27,355,616 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 13.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.29 AU - 8.07 AU

Year: 7381 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,697,096 km

• M1: 172,935 km (0.099 R)
• M2: 1,193,342 km (0.069 R)
• M3: 2,253,393 km (0.1 R)
• M4: 2,969,817 km (0.036 R)
• M5: 3,670,234 km (0.071 R)
• M6: 4,196,819 km (0.103 R)
• M7: 5,497,871 km (0.082 R)
• M8: 6,451,857 km (0.052 R)
• M9: 11,479,393 km (0.114 R)
• M10: 14,088,978 km (0.083 R)
• M11: 15,293,091 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519

Radius: 6.4

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.87 AU - 10.99 AU

Year: 14400 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,697,096 km

• M1: 80,932 km (0.063 R)
• M2: 362,775 km (0.114 R)
• M3: 640,279 km (0.056 R)
• M4: 1,035,217 km (0.095 R)
• M5: 1,275,023 km (0.064 R)
• M6: 1,493,585 km (0.112 R)
• M7: 1,852,022 km (0.111 R)
• M8: 2,590,138 km (0.119 R)
• M9: 3,132,879 km (0.072 R)
• M10: 4,114,390 km (0.076 R)
• M11: 6,233,294 km (0.033 R)
• M12: 7,903,405 km (0.093 R)
• M13: 8,457,665 km (0.099 R)
• M14: 8,841,384 km (0.057 R)
• M15: 9,286,737 km (0.081 R)
• M16: 9,747,049 km (0.11 R)
• M17: 10,009,294 km (0.069 R)
• M18: 18,758,975 km (0.104 R)
• M19: 21,903,971 km (0.047 R)
• M20: 22,263,754 km (0.117 R)
• M21: 23,836,626 km (0.111 R)
• M22: 27,409,621 km (0.058 R)
• M23: 27,722,580 km (0.029 R)
• M24: 28,890,341 km (0.065 R)
• M25: 31,097,209 km (0.096 R)
• M26: 32,010,504 km (0.114 R)
• M27: 33,890,650 km (0.088 R)
• M28: 34,251,180 km (0.117 R)
• M29: 37,869,504 km (0.063 R)
• M30: 41,872,294 km (0.099 R)
• M31: 43,975,491 km (0.048 R)
• M32: 44,692,065 km (0.105 R)
• M33: 46,888,012 km (0.097 R)
• M34: 51,020,503 km (0.086 R)
• M35: 51,652,554 km (0.114 R)
• M36: 52,932,514 km (0.076 R)
• M37: 53,417,959 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 7.3

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.44 AU - 14.52 AU

Year: 19991 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,697,096 km

• M1: 91,105 km (0.076 R)
• M2: 379,829 km (0.072 R)
• M3: 749,635 km (0.093 R)
• M4: 1,652,458 km (0.116 R)
• M5: 2,042,909 km (0.107 R)
• M6: 2,905,191 km (0.115 R)
• M7: 3,389,738 km (0.096 R)
• M8: 3,741,892 km (0.116 R)
• M9: 4,118,130 km (0.082 R)
• M10: 4,837,397 km (0.043 R)
• M11: 5,170,252 km (0.097 R)
• M12: 9,333,411 km (0.082 R)
• M13: 9,967,257 km (0.059 R)
• M14: 12,862,126 km (0.077 R)
• M15: 13,646,767 km (0.119 R)
• M16: 14,088,080 km (0.115 R)
• M17: 14,462,973 km (0.119 R)
• M18: 16,520,691 km (0.089 R)
• M19: 19,588,495 km (0.084 R)
• M20: 21,699,919 km (0.075 R)
• M21: 25,034,904 km (0.109 R)
• M22: 27,749,807 km (0.1 R)
• M23: 29,542,588 km (0.111 R)
• M24: 31,031,535 km (0.037 R)
• M25: 31,666,428 km (0.103 R)
• M26: 33,889,902 km (0.11 R)
• M27: 34,834,911 km (0.061 R)
• M28: 41,486,930 km (0.056 R)
• M29: 48,596,719 km (0.081 R)
• M30: 51,725,259 km (0.103 R)
• M31: 52,977,244 km (0.076 R)
• M32: 55,728,049 km (0.094 R)
• M33: 56,101,894 km (0.049 R)
• M34: 57,996,103 km (0.115 R)
• M35: 58,959,064 km (0.081 R)
• M36: 60,521,913 km (0.114 R)
• M37: 62,112,138 km (0.053 R)
• M38: 68,323,592 km (0.107 R)
• M39: 70,920,012 km (0.055 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: 186 - 19,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit