🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.49 AU - 5.99 AU

Year: 4255 Days

Day: 39.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.2

Radius: 15

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.95 AU - 8.61 AU

Year: 7699 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,879,740 km

• M1: 189,092 km (0.098 R)
• M2: 842,834 km (0.105 R)
• M3: 1,429,707 km (0.071 R)
• M4: 2,005,359 km (0.041 R)
• M5: 2,969,667 km (0.093 R)
• M6: 5,314,764 km (0.103 R)
• M7: 7,122,355 km (0.074 R)
• M8: 11,300,922 km (0.099 R)
• M9: 12,997,213 km (0.112 R)
• M10: 14,140,440 km (0.092 R)
• M11: 16,171,979 km (0.093 R)
• M12: 18,674,003 km (0.099 R)
• M13: 19,465,077 km (0.064 R)
• M14: 23,100,155 km (0.025 R)
• M15: 28,275,494 km (0.083 R)
• M16: 31,584,449 km (0.064 R)
• M17: 32,092,034 km (0.118 R)
• M18: 34,070,317 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 13

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.56 AU - 10.74 AU

Year: 10635 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,879,740 km

• M1: 189,989 km (0.12 R)
• M2: 632,051 km (0.104 R)
• M3: 1,180,477 km (0.102 R)
• M4: 1,604,736 km (0.091 R)
• M5: 2,634,419 km (0.062 R)
• M6: 3,076,331 km (0.096 R)
• M7: 3,524,975 km (0.107 R)
• M8: 5,004,797 km (0.025 R)
• M9: 5,778,667 km (0.102 R)
• M10: 6,338,013 km (0.079 R)
• M11: 7,001,629 km (0.116 R)
• M12: 7,638,018 km (0.08 R)
• M13: 8,045,673 km (0.063 R)
• M14: 8,664,858 km (0.094 R)
• M15: 9,695,588 km (0.115 R)
• M16: 11,464,882 km (0.105 R)
• M17: 12,050,258 km (0.116 R)
• M18: 13,601,438 km (0.117 R)
• M19: 14,935,253 km (0.1 R)
• M20: 17,349,314 km (0.109 R)
• M21: 17,797,060 km (0.117 R)
• M22: 21,296,603 km (0.086 R)
• M23: 21,884,224 km (0.074 R)
• M24: 22,482,765 km (0.09 R)
• M25: 26,727,904 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 14.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.45 AU - 11.05 AU

Year: 12504 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,879,740 km

• M1: 176,675 km (0.061 R)
• M2: 770,878 km (0.066 R)
• M3: 1,407,716 km (0.098 R)
• M4: 2,330,286 km (0.093 R)
• M5: 2,995,249 km (0.104 R)
• M6: 4,287,475 km (0.108 R)
• M7: 4,866,718 km (0.11 R)
• M8: 6,258,876 km (0.115 R)
• M9: 7,047,855 km (0.115 R)
• M10: 7,946,639 km (0.073 R)
• M11: 9,921,032 km (0.12 R)
• M12: 15,161,894 km (0.101 R)
• M13: 18,175,244 km (0.116 R)
• M14: 19,371,279 km (0.1 R)
• M15: 19,864,054 km (0.094 R)
• M16: 21,046,625 km (0.084 R)
• M17: 21,567,675 km (0.115 R)
• M18: 24,019,733 km (0.089 R)
• M19: 30,897,795 km (0.084 R)
• M20: 35,330,230 km (0.029 R)
• M21: 36,688,429 km (0.109 R)
• M22: 43,304,096 km (0.096 R)
• M23: 44,147,828 km (0.057 R)
• M24: 45,434,070 km (0.118 R)
• M25: 50,674,184 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 3.6

Gravity: 74.65 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.25 AU - 15.31 AU

Year: 17169 Days

Day: 23.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,879,740 km

• M1: 45,179 km (0.112 R)
• M2: 573,409 km (0.098 R)
• M3: 970,142 km (0.099 R)
• M4: 1,110,016 km (0.113 R)
• M5: 1,234,482 km (0.081 R)
• M6: 2,084,048 km (0.082 R)
• M7: 2,318,318 km (0.1 R)
• M8: 2,476,443 km (0.04 R)
• M9: 4,830,216 km (0.113 R)
• M10: 5,512,981 km (0.093 R)
• M11: 5,960,578 km (0.056 R)
• M12: 7,644,002 km (0.076 R)
• M13: 14,017,919 km (0.042 R)
• M14: 19,131,024 km (0.053 R)
• M15: 19,683,340 km (0.105 R)
• M16: 25,031,763 km (0.106 R)
• M17: 35,639,150 km (0.113 R)
• M18: 51,847,780 km (0.103 R)
• M19: 58,308,463 km (0.032 R)
• M20: 62,632,290 km (0.113 R)
• M21: 65,492,153 km (0.117 R)
• M22: 72,132,204 km (0.055 R)
• M23: 73,020,217 km (0.106 R)
• M24: 75,500,250 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.3

Radius: 4.7

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.2 AU - 17.38 AU

Year: 24407 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,879,740 km

• M1: 58,493 km (0.117 R)
• M2: 495,468 km (0.065 R)
• M3: 1,718,431 km (0.098 R)
• M4: 2,133,415 km (0.113 R)
• M5: 2,932,417 km (0.077 R)
• M6: 3,491,913 km (0.1 R)
• M7: 3,813,549 km (0.119 R)
• M8: 4,516,061 km (0.117 R)
• M9: 5,769,541 km (0.051 R)
• M10: 7,187,579 km (0.112 R)
• M11: 7,814,843 km (0.055 R)
• M12: 8,141,715 km (0.073 R)
• M13: 8,421,014 km (0.078 R)
• M14: 8,881,326 km (0.03 R)
• M15: 9,479,867 km (0.07 R)
• M16: 11,437,056 km (0.076 R)
• M17: 11,787,415 km (0.095 R)
• M18: 13,804,742 km (0.115 R)
• M19: 21,215,671 km (0.065 R)
• M20: 22,173,995 km (0.099 R)
• M21: 24,062,219 km (0.098 R)
• M22: 24,521,634 km (0.111 R)
• M23: 33,252,316 km (0.093 R)
• M24: 34,398,534 km (0.118 R)
• M25: 42,664,565 km (0.102 R)
• M26: 43,676,295 km (0.03 R)
• M27: 48,064,300 km (0.083 R)
• M28: 50,084,619 km (0.103 R)
• M29: 51,021,401 km (0.098 R)
• M30: 54,687,895 km (0.042 R)
• M31: 56,081,699 km (0.106 R)
• M32: 58,940,215 km (0.047 R)
• M33: 64,063,792 km (0.112 R)
• M34: 77,654,160 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 4.7

Gravity: 32.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.41 AU - 22.31 AU

Year: 27909 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,879,740 km

• M1: 60,288 km (0.067 R)
• M2: 281,094 km (0.065 R)
• M3: 832,961 km (0.113 R)
• M4: 1,819,708 km (0.096 R)
• M5: 2,094,071 km (0.085 R)
• M6: 2,299,768 km (0.094 R)
• M7: 3,931,432 km (0.09 R)
• M8: 4,103,769 km (0.047 R)
• M9: 5,540,806 km (0.112 R)
• M10: 6,731,455 km (0.064 R)
• M11: 6,978,591 km (0.082 R)
• M12: 7,438,605 km (0.114 R)
• M13: 7,649,538 km (0.115 R)
• M14: 12,453,873 km (0.113 R)
• M15: 12,602,125 km (0.1 R)
• M16: 17,336,598 km (0.073 R)
• M17: 19,842,512 km (0.119 R)
• M18: 26,403,276 km (0.073 R)
• M19: 33,696,920 km (0.105 R)
• M20: 38,975,481 km (0.102 R)
• M21: 40,904,995 km (0.086 R)
• M22: 42,560,744 km (0.108 R)
• M23: 45,301,975 km (0.111 R)
• M24: 55,020,302 km (0.094 R)
• M25: 60,786,851 km (0.117 R)
• M26: 61,213,504 km (0.095 R)
• M27: 62,722,647 km (0.079 R)
• M28: 64,477,430 km (0.112 R)
• M29: 70,171,724 km (0.114 R)
• M30: 83,070,650 km (0.059 R)
• M31: 85,719,730 km (0.047 R)
• M32: 86,256,187 km (0.078 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit