🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 12.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.62 AU - 0.86 AU

Year: 418 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 80,732,197 km

• M1: 153,637 km (0.089 R)
• M2: 569,220 km (0.097 R)
• M3: 1,588,729 km (0.091 R)
• M4: 2,128,778 km (0.094 R)
• M5: 2,713,556 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 10.4

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.61 AU - 1.97 AU

Year: 1571 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,732,197 km

• M1: 129,552 km (0.104 R)
• M2: 511,176 km (0.036 R)
• M3: 1,396,047 km (0.04 R)
• M4: 2,333,278 km (0.106 R)
• M5: 4,852,506 km (0.081 R)
• M6: 5,512,682 km (0.089 R)
• M7: 6,157,149 km (0.108 R)
• M8: 7,369,939 km (0.113 R)
• M9: 8,003,336 km (0.111 R)
• M10: 8,579,288 km (0.092 R)
• M11: 9,182,616 km (0.077 R)
• M12: 12,155,725 km (0.098 R)
• M13: 14,668,520 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 14.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.64 AU - 5.18 AU

Year: 7137 Days

Day: 6.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,732,197 km

• M1: 184,903 km (0.032 R)
• M2: 789,727 km (0.08 R)
• M3: 1,328,728 km (0.083 R)
• M4: 4,320,237 km (0.096 R)
• M5: 5,026,937 km (0.115 R)
• M6: 6,056,769 km (0.098 R)
• M7: 7,223,034 km (0.092 R)
• M8: 10,721,231 km (0.104 R)
• M9: 12,070,005 km (0.054 R)
• M10: 12,889,951 km (0.069 R)
• M11: 14,022,108 km (0.065 R)
• M12: 16,055,292 km (0.113 R)
• M13: 18,145,923 km (0.114 R)
• M14: 19,776,390 km (0.113 R)
• M15: 20,555,645 km (0.068 R)
• M16: 22,024,696 km (0.104 R)
• M17: 23,641,550 km (0.1 R)
• M18: 25,253,617 km (0.116 R)
• M19: 28,338,624 km (0.083 R)
• M20: 30,717,230 km (0.038 R)
• M21: 32,733,510 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 8.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.37 AU - 5.57 AU

Year: 8392 Days

Day: 5.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 163.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,732,197 km

• M1: 108,309 km (0.055 R)
• M2: 397,482 km (0.09 R)
• M3: 936,483 km (0.113 R)
• M4: 1,542,055 km (0.12 R)
• M5: 1,866,533 km (0.095 R)
• M6: 2,220,332 km (0.053 R)
• M7: 3,105,203 km (0.098 R)
• M8: 6,256,482 km (0.113 R)
• M9: 7,686,787 km (0.117 R)
• M10: 8,726,193 km (0.098 R)
• M11: 12,886,959 km (0.11 R)
• M12: 13,661,128 km (0.075 R)
• M13: 14,407,621 km (0.061 R)
• M14: 14,940,040 km (0.107 R)
• M15: 16,875,089 km (0.117 R)
• M16: 17,268,082 km (0.117 R)
• M17: 18,277,269 km (0.086 R)
• M18: 18,552,829 km (0.074 R)
• M19: 20,560,731 km (0.117 R)
• M20: 22,472,143 km (0.078 R)
• M21: 30,720,970 km (0.076 R)
• M22: 31,504,264 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 11

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.95 AU - 6.11 AU

Year: 8531 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,732,197 km

• M1: 136,882 km (0.081 R)
• M2: 484,398 km (0.102 R)
• M3: 843,732 km (0.07 R)
• M4: 2,276,580 km (0.084 R)
• M5: 2,754,845 km (0.103 R)
• M6: 4,165,254 km (0.103 R)
• M7: 6,090,728 km (0.068 R)
• M8: 6,807,900 km (0.049 R)
• M9: 7,971,622 km (0.111 R)
• M10: 11,561,821 km (0.119 R)
• M11: 12,843,276 km (0.11 R)
• M12: 16,162,404 km (0.099 R)
• M13: 16,922,062 km (0.092 R)
• M14: 19,707,724 km (0.117 R)
• M15: 20,262,284 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.5

Radius: 6.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.79 AU - 9.91 AU

Year: 17271 Days

Day: 19.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,732,197 km

• M1: 109,206 km (0.101 R)
• M2: 358,885 km (0.076 R)
• M3: 655,538 km (0.101 R)
• M4: 977,772 km (0.056 R)
• M5: 2,260,873 km (0.113 R)
• M6: 3,095,180 km (0.12 R)
• M7: 3,762,686 km (0.107 R)
• M8: 4,027,773 km (0.097 R)
• M9: 4,329,063 km (0.089 R)
• M10: 5,135,246 km (0.097 R)
• M11: 6,525,908 km (0.119 R)
• M12: 8,042,082 km (0.078 R)
• M13: 9,056,805 km (0.037 R)
• M14: 10,112,068 km (0.059 R)
• M15: 12,905,509 km (0.036 R)
• M16: 15,268,856 km (0.053 R)
• M17: 15,492,056 km (0.066 R)
• M18: 18,029,984 km (0.1 R)
• M19: 19,626,193 km (0.08 R)
• M20: 24,440,403 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.3

Radius: 3.7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.43 AU - 10.79 AU

Year: 21088 Days

Day: 24.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,732,197 km

• M1: 46,076 km (0.055 R)
• M2: 231,129 km (0.113 R)
• M3: 406,308 km (0.06 R)
• M4: 601,683 km (0.084 R)
• M5: 941,270 km (0.116 R)
• M6: 1,371,663 km (0.108 R)
• M7: 1,753,437 km (0.087 R)
• M8: 2,117,109 km (0.107 R)
• M9: 4,353,148 km (0.076 R)
• M10: 5,229,792 km (0.077 R)
• M11: 5,709,403 km (0.081 R)
• M12: 5,875,606 km (0.101 R)
• M13: 6,183,030 km (0.092 R)
• M14: 9,265,195 km (0.099 R)
• M15: 11,471,314 km (0.116 R)
• M16: 12,278,245 km (0.081 R)
• M17: 13,295,511 km (0.03 R)
• M18: 19,834,434 km (0.082 R)
• M19: 20,993,668 km (0.108 R)
• M20: 24,741,094 km (0.089 R)
• M21: 25,183,156 km (0.109 R)
• M22: 25,630,304 km (0.076 R)
• M23: 26,174,092 km (0.032 R)
• M24: 27,756,239 km (0.03 R)
• M25: 28,137,564 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 6.1

Gravity: 19.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.89 AU - 10.41 AU

Year: 21213 Days

Day: 16.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,732,197 km

• M1: 75,996 km (0.068 R)
• M2: 394,041 km (0.095 R)
• M3: 692,489 km (0.056 R)
• M4: 2,455,499 km (0.113 R)
• M5: 2,743,625 km (0.071 R)
• M6: 5,924,375 km (0.083 R)
• M7: 6,623,745 km (0.095 R)
• M8: 8,029,516 km (0.082 R)
• M9: 13,132,449 km (0.091 R)
• M10: 13,422,071 km (0.042 R)
• M11: 13,715,881 km (0.114 R)
• M12: 14,546,149 km (0.091 R)
• M13: 14,934,355 km (0.035 R)
• M14: 18,745,810 km (0.086 R)
• M15: 20,923,506 km (0.108 R)
• M16: 21,618,388 km (0.049 R)
• M17: 26,457,131 km (0.096 R)
• M18: 29,311,160 km (0.118 R)
• M19: 30,432,246 km (0.03 R)
• M20: 31,067,289 km (0.082 R)
• M21: 32,627,445 km (0.087 R)
• M22: 33,426,747 km (0.03 R)
• M23: 39,691,756 km (0.084 R)
• M24: 41,682,455 km (0.105 R)
• M25: 59,464,256 km (0.096 R)
• M26: 69,666,232 km (0.096 R)
• M27: 73,007,800 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit