🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.67 AU

Year: 163 Days

Day: 14.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 158.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.04 AU - 2.26 AU

Year: 1163 Days

Day: 40 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.62 AU - 5.4 AU

Year: 3534 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,799,904 km

• M1: 2,678,999 km (0.109 R)
• M2: 3,472,316 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.1

Radius: 9.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.71 AU - 6.15 AU

Year: 4039 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 149.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,799,904 km

• M1: 113,246 km (0.086 R)
• M2: 477,816 km (0.061 R)
• M3: 970,292 km (0.045 R)
• M4: 1,449,603 km (0.075 R)
• M5: 1,767,349 km (0.08 R)
• M6: 3,410,981 km (0.089 R)
• M7: 3,980,650 km (0.053 R)
• M8: 5,333,762 km (0.087 R)
• M9: 6,074,870 km (0.097 R)
• M10: 6,624,792 km (0.057 R)
• M11: 7,358,570 km (0.105 R)
• M12: 9,960,525 km (0.117 R)
• M13: 10,725,569 km (0.089 R)
• M14: 12,072,698 km (0.085 R)
• M15: 12,677,073 km (0.118 R)
• M16: 12,986,741 km (0.068 R)
• M17: 13,852,763 km (0.083 R)
• M18: 14,467,311 km (0.102 R)
• M19: 14,854,321 km (0.049 R)
• M20: 15,801,275 km (0.118 R)
• M21: 17,377,737 km (0.082 R)
• M22: 18,485,360 km (0.098 R)
• M23: 18,998,780 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 14.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.06 AU - 7.42 AU

Year: 6456 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,799,904 km

• M1: 183,407 km (0.102 R)
• M2: 668,403 km (0.041 R)
• M3: 1,404,425 km (0.113 R)
• M4: 2,059,963 km (0.034 R)
• M5: 6,348,036 km (0.119 R)
• M6: 6,868,936 km (0.11 R)
• M7: 10,958,942 km (0.117 R)
• M8: 12,821,585 km (0.117 R)
• M9: 14,059,058 km (0.076 R)
• M10: 15,622,655 km (0.101 R)
• M11: 20,856,486 km (0.106 R)
• M12: 25,217,264 km (0.094 R)
• M13: 27,610,381 km (0.083 R)
• M14: 29,573,853 km (0.061 R)
• M15: 33,360,624 km (0.088 R)
• M16: 34,197,176 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 3.4

Gravity: 28.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.95 AU - 18.35 AU

Year: 26204 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,799,904 km

• M1: 49,218 km (0.069 R)
• M2: 165,455 km (0.086 R)
• M3: 362,625 km (0.114 R)
• M4: 781,200 km (0.116 R)
• M5: 1,143,377 km (0.106 R)
• M6: 1,310,328 km (0.088 R)
• M7: 1,558,062 km (0.111 R)
• M8: 1,929,663 km (0.05 R)
• M9: 2,996,445 km (0.082 R)
• M10: 4,886,166 km (0.096 R)
• M11: 5,176,685 km (0.09 R)
• M12: 5,402,129 km (0.073 R)
• M13: 5,634,005 km (0.112 R)
• M14: 6,628,382 km (0.102 R)
• M15: 12,837,592 km (0.106 R)
• M16: 13,600,990 km (0.051 R)
• M17: 14,029,887 km (0.083 R)
• M18: 15,835,832 km (0.113 R)
• M19: 15,993,060 km (0.117 R)
• M20: 18,303,748 km (0.057 R)
• M21: 23,268,602 km (0.095 R)
• M22: 23,881,505 km (0.087 R)
• M23: 29,771,023 km (0.078 R)
• M24: 30,010,380 km (0.077 R)
• M25: 31,226,910 km (0.114 R)
• M26: 33,498,554 km (0.079 R)
• M27: 37,108,949 km (0.111 R)
• M28: 40,970,070 km (0.102 R)
• M29: 42,616,993 km (0.083 R)
• M30: 52,906,334 km (0.115 R)
• M31: 55,397,887 km (0.105 R)
• M32: 60,230,347 km (0.075 R)
• M33: 62,552,405 km (0.077 R)
• M34: 67,374,393 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.7

Radius: 7.5

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.74 AU - 17.82 AU

Year: 26503 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,799,904 km

• M1: 93,947 km (0.103 R)
• M2: 535,560 km (0.041 R)
• M3: 1,422,975 km (0.1 R)
• M4: 2,176,350 km (0.087 R)
• M5: 2,852,981 km (0.097 R)
• M6: 3,878,923 km (0.083 R)
• M7: 4,170,041 km (0.087 R)
• M8: 4,616,291 km (0.049 R)
• M9: 5,170,252 km (0.065 R)
• M10: 5,892,660 km (0.072 R)
• M11: 6,366,137 km (0.082 R)
• M12: 6,772,146 km (0.115 R)
• M13: 8,146,801 km (0.108 R)
• M14: 10,605,442 km (0.08 R)
• M15: 13,740,864 km (0.071 R)
• M16: 15,278,730 km (0.067 R)
• M17: 15,924,843 km (0.065 R)
• M18: 17,883,827 km (0.119 R)
• M19: 18,330,077 km (0.069 R)
• M20: 20,093,836 km (0.083 R)
• M21: 23,847,696 km (0.114 R)
• M22: 34,324,483 km (0.075 R)
• M23: 35,291,933 km (0.066 R)
• M24: 35,852,925 km (0.087 R)
• M25: 37,571,356 km (0.099 R)
• M26: 38,747,045 km (0.06 R)
• M27: 43,055,314 km (0.049 R)
• M28: 43,856,860 km (0.12 R)
• M29: 45,159,857 km (0.096 R)
• M30: 45,489,571 km (0.102 R)
• M31: 54,079,331 km (0.113 R)
• M32: 57,681,498 km (0.1 R)
• M33: 77,401,340 km (0.055 R)
• M34: 78,347,846 km (0.099 R)
• M35: 78,585,706 km (0.052 R)
• M36: 81,234,037 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 5.6

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.08 AU - 20.26 AU

Year: 29764 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,799,904 km

• M1: 69,713 km (0.053 R)
• M2: 331,808 km (0.104 R)
• M3: 1,220,868 km (0.07 R)
• M4: 1,989,352 km (0.045 R)
• M5: 2,452,059 km (0.108 R)
• M6: 2,871,531 km (0.067 R)
• M7: 3,653,629 km (0.074 R)
• M8: 3,989,476 km (0.116 R)
• M9: 5,456,134 km (0.034 R)
• M10: 6,452,306 km (0.051 R)
• M11: 10,292,334 km (0.109 R)
• M12: 11,659,658 km (0.115 R)
• M13: 14,011,785 km (0.063 R)
• M14: 16,125,154 km (0.067 R)
• M15: 16,302,877 km (0.069 R)
• M16: 17,961,917 km (0.044 R)
• M17: 21,183,358 km (0.098 R)
• M18: 24,888,299 km (0.111 R)
• M19: 29,134,485 km (0.083 R)
• M20: 33,117,677 km (0.057 R)
• M21: 34,571,170 km (0.103 R)
• M22: 36,984,483 km (0.1 R)
• M23: 39,507,601 km (0.109 R)
• M24: 46,313,107 km (0.089 R)
• M25: 49,802,926 km (0.087 R)
• M26: 56,682,932 km (0.101 R)
• M27: 57,094,177 km (0.114 R)
• M28: 60,670,314 km (0.092 R)
• M29: 74,976,059 km (0.069 R)
• M30: 76,218,918 km (0.093 R)
• M31: 82,376,367 km (0.073 R)
• M32: 83,433,874 km (0.11 R)
• M33: 86,933,118 km (0.081 R)
• M34: 89,690,506 km (0.072 R)
• M35: 96,837,843 km (0.072 R)
• M36: 97,720,172 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit