🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.63 AU - 0.63 AU

Year: 328 Days

Day: 46.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,764,822 km

• M1: 613,501 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 13.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.58 AU - 0.78 AU

Year: 368 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,764,822 km

• M1: 170,542 km (0.117 R)
• M2: 611,107 km (0.119 R)
• M3: 1,138,141 km (0.101 R)
• M4: 2,360,654 km (0.043 R)
• M5: 2,872,130 km (0.073 R)
• M6: 3,394,675 km (0.118 R)
• M7: 4,122,469 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 10.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.54 AU - 1.92 AU

Year: 1493 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,764,822 km

• M1: 128,505 km (0.089 R)
• M2: 534,214 km (0.06 R)
• M3: 874,250 km (0.111 R)
• M4: 1,246,300 km (0.095 R)
• M5: 1,826,740 km (0.076 R)
• M6: 2,166,626 km (0.037 R)
• M7: 3,365,354 km (0.094 R)
• M8: 3,841,225 km (0.1 R)
• M9: 4,303,033 km (0.074 R)
• M10: 4,662,068 km (0.111 R)
• M11: 5,807,240 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 14.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.77 AU - 5.37 AU

Year: 6409 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,764,822 km

• M1: 184,155 km (0.029 R)
• M2: 822,040 km (0.065 R)
• M3: 1,308,383 km (0.11 R)
• M4: 1,913,207 km (0.099 R)
• M5: 2,601,956 km (0.077 R)
• M6: 3,312,396 km (0.067 R)
• M7: 3,944,746 km (0.03 R)
• M8: 4,532,516 km (0.103 R)
• M9: 8,325,869 km (0.108 R)
• M10: 9,502,158 km (0.116 R)
• M11: 10,520,919 km (0.083 R)
• M12: 12,039,188 km (0.097 R)
• M13: 13,594,706 km (0.088 R)
• M14: 14,177,689 km (0.118 R)
• M15: 17,594,654 km (0.088 R)
• M16: 18,096,854 km (0.042 R)
• M17: 22,174,444 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.9

Radius: 13

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.26 AU - 6.32 AU

Year: 7982 Days

Day: 12.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,764,822 km

• M1: 161,715 km (0.09 R)
• M2: 624,122 km (0.07 R)
• M3: 1,900,791 km (0.115 R)
• M4: 2,673,164 km (0.057 R)
• M5: 3,154,122 km (0.059 R)
• M6: 3,575,838 km (0.111 R)
• M7: 4,266,681 km (0.097 R)
• M8: 5,314,464 km (0.112 R)
• M9: 7,915,971 km (0.057 R)
• M10: 8,406,503 km (0.105 R)
• M11: 11,374,375 km (0.036 R)
• M12: 11,789,060 km (0.107 R)
• M13: 13,549,678 km (0.1 R)
• M14: 16,183,498 km (0.03 R)
• M15: 17,042,788 km (0.104 R)
• M16: 17,793,470 km (0.106 R)
• M17: 19,069,241 km (0.12 R)
• M18: 19,803,916 km (0.103 R)
• M19: 24,443,095 km (0.099 R)
• M20: 27,847,344 km (0.059 R)
• M21: 29,956,525 km (0.06 R)
• M22: 32,688,032 km (0.07 R)
• M23: 36,470,764 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.3

Radius: 5.2

Gravity: 35.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.56 AU - 7.54 AU

Year: 9762 Days

Day: 15.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,764,822 km

• M1: 64,925 km (0.051 R)
• M2: 284,086 km (0.113 R)
• M3: 1,182,272 km (0.105 R)
• M4: 1,586,037 km (0.096 R)
• M5: 1,755,531 km (0.087 R)
• M6: 2,077,017 km (0.05 R)
• M7: 2,621,553 km (0.085 R)
• M8: 3,960,304 km (0.112 R)
• M9: 4,187,095 km (0.117 R)
• M10: 4,824,232 km (0.117 R)
• M11: 5,454,338 km (0.117 R)
• M12: 6,137,701 km (0.081 R)
• M13: 6,480,729 km (0.11 R)
• M14: 9,348,221 km (0.079 R)
• M15: 10,430,263 km (0.094 R)
• M16: 11,029,103 km (0.034 R)
• M17: 12,963,403 km (0.104 R)
• M18: 13,337,847 km (0.095 R)
• M19: 17,945,611 km (0.088 R)
• M20: 19,936,459 km (0.091 R)
• M21: 22,070,024 km (0.082 R)
• M22: 22,693,548 km (0.111 R)
• M23: 25,112,845 km (0.056 R)
• M24: 25,694,481 km (0.097 R)
• M25: 32,014,842 km (0.092 R)
• M26: 37,508,225 km (0.103 R)
• M27: 40,609,090 km (0.102 R)
• M28: 40,874,925 km (0.041 R)
• M29: 43,597,756 km (0.109 R)
• M30: 50,928,800 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 3.3

Gravity: 81.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.11 AU - 7.05 AU

Year: 9835 Days

Day: 23.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,764,822 km

• M1: 41,588 km (0.092 R)
• M2: 219,161 km (0.118 R)
• M3: 342,729 km (0.099 R)
• M4: 467,344 km (0.085 R)
• M5: 614,698 km (0.045 R)
• M6: 811,120 km (0.051 R)
• M7: 929,302 km (0.103 R)
• M8: 1,200,972 km (0.095 R)
• M9: 1,552,377 km (0.052 R)
• M10: 1,704,369 km (0.097 R)
• M11: 2,056,073 km (0.077 R)
• M12: 2,394,464 km (0.1 R)
• M13: 2,992,705 km (0.084 R)
• M14: 3,277,390 km (0.116 R)
• M15: 3,502,535 km (0.115 R)
• M16: 3,818,635 km (0.105 R)
• M17: 4,211,030 km (0.104 R)
• M18: 4,722,954 km (0.106 R)
• M19: 5,042,795 km (0.096 R)
• M20: 5,241,610 km (0.103 R)
• M21: 5,480,069 km (0.119 R)
• M22: 6,742,077 km (0.09 R)
• M23: 11,897,219 km (0.072 R)
• M24: 13,473,383 km (0.103 R)
• M25: 15,807,558 km (0.099 R)
• M26: 16,448,585 km (0.103 R)
• M27: 22,657,046 km (0.086 R)
• M28: 24,492,313 km (0.106 R)
• M29: 27,224,868 km (0.093 R)
• M30: 27,733,351 km (0.091 R)
• M31: 33,750,177 km (0.1 R)
• M32: 37,622,069 km (0.086 R)
• M33: 39,924,979 km (0.063 R)
• M34: 40,713,061 km (0.11 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: 372 - 10,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit