🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.28 AU - 2.06 AU

Year: 805 Days

Day: 13.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,806,201 km

• M1: 1,416,393 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 10.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.84 AU - 6.28 AU

Year: 4243 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,806,201 km

• M1: 137,929 km (0.08 R)
• M2: 712,235 km (0.053 R)
• M3: 1,369,868 km (0.118 R)
• M4: 1,870,721 km (0.106 R)
• M5: 2,571,438 km (0.052 R)
• M6: 3,167,585 km (0.12 R)
• M7: 3,621,316 km (0.067 R)
• M8: 4,255,311 km (0.108 R)
• M9: 5,603,787 km (0.099 R)
• M10: 7,796,293 km (0.069 R)
• M11: 9,880,341 km (0.086 R)
• M12: 10,550,539 km (0.076 R)
• M13: 11,612,535 km (0.111 R)
• M14: 14,155,699 km (0.055 R)
• M15: 15,390,928 km (0.056 R)
• M16: 16,754,962 km (0.099 R)
• M17: 17,587,025 km (0.07 R)
• M18: 19,333,580 km (0.049 R)
• M19: 20,315,391 km (0.11 R)
• M20: 21,537,007 km (0.098 R)
• M21: 22,095,456 km (0.118 R)
• M22: 22,806,943 km (0.081 R)
• M23: 25,418,174 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 13.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.25 AU - 11.95 AU

Year: 13786 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,806,201 km

• M1: 172,935 km (0.115 R)
• M2: 605,722 km (0.073 R)
• M3: 1,051,224 km (0.074 R)
• M4: 1,513,033 km (0.098 R)
• M5: 2,057,868 km (0.109 R)
• M6: 2,848,194 km (0.033 R)
• M7: 3,581,074 km (0.118 R)
• M8: 4,342,377 km (0.089 R)
• M9: 5,068,974 km (0.082 R)
• M10: 5,572,521 km (0.096 R)
• M11: 6,639,154 km (0.09 R)
• M12: 7,468,225 km (0.088 R)
• M13: 8,713,627 km (0.077 R)
• M14: 9,872,113 km (0.115 R)
• M15: 14,457,288 km (0.058 R)
• M16: 16,540,887 km (0.039 R)
• M17: 17,411,995 km (0.077 R)
• M18: 18,313,323 km (0.086 R)
• M19: 19,592,384 km (0.101 R)
• M20: 20,930,088 km (0.078 R)
• M21: 21,575,005 km (0.062 R)
• M22: 22,043,545 km (0.118 R)
• M23: 23,392,021 km (0.102 R)
• M24: 25,205,745 km (0.101 R)
• M25: 26,147,015 km (0.093 R)
• M26: 28,322,617 km (0.093 R)
• M27: 31,327,888 km (0.093 R)
• M28: 53,084,804 km (0.091 R)
• M29: 59,816,858 km (0.079 R)
• M30: 60,371,268 km (0.092 R)
• M31: 63,195,676 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 11

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.43 AU - 11.93 AU

Year: 13935 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,806,201 km

• M1: 160,818 km (0.08 R)
• M2: 617,091 km (0.118 R)
• M3: 1,212,640 km (0.107 R)
• M4: 1,670,410 km (0.051 R)
• M5: 2,111,125 km (0.073 R)
• M6: 2,760,230 km (0.101 R)
• M7: 3,644,653 km (0.107 R)
• M8: 4,970,988 km (0.047 R)
• M9: 5,597,803 km (0.108 R)
• M10: 8,499,852 km (0.107 R)
• M11: 9,604,632 km (0.098 R)
• M12: 10,973,602 km (0.093 R)
• M13: 12,530,766 km (0.092 R)
• M14: 13,892,406 km (0.09 R)
• M15: 15,064,954 km (0.084 R)
• M16: 16,079,078 km (0.056 R)
• M17: 23,426,578 km (0.05 R)
• M18: 27,239,678 km (0.114 R)
• M19: 28,199,947 km (0.106 R)
• M20: 30,075,156 km (0.038 R)
• M21: 36,582,065 km (0.1 R)
• M22: 37,228,328 km (0.063 R)
• M23: 37,882,070 km (0.12 R)
• M24: 40,162,241 km (0.047 R)
• M25: 42,674,887 km (0.066 R)
• M26: 45,290,307 km (0.085 R)
• M27: 48,629,929 km (0.119 R)
• M28: 56,651,517 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.1

Radius: 3

Gravity: 82.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.03 AU - 16.15 AU

Year: 17655 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,806,201 km

• M1: 37,399 km (0.115 R)
• M2: 221,854 km (0.052 R)
• M3: 320,439 km (0.062 R)
• M4: 956,978 km (0.084 R)
• M5: 1,054,515 km (0.056 R)
• M6: 1,434,494 km (0.1 R)
• M7: 2,114,117 km (0.067 R)
• M8: 3,088,448 km (0.069 R)
• M9: 3,732,317 km (0.116 R)
• M10: 4,665,658 km (0.116 R)
• M11: 5,986,308 km (0.099 R)
• M12: 6,319,912 km (0.08 R)
• M13: 8,025,028 km (0.086 R)
• M14: 8,430,289 km (0.089 R)
• M15: 9,841,446 km (0.114 R)
• M16: 10,423,680 km (0.1 R)
• M17: 11,720,694 km (0.097 R)
• M18: 15,541,274 km (0.09 R)
• M19: 16,011,011 km (0.089 R)
• M20: 17,645,368 km (0.063 R)
• M21: 17,814,713 km (0.106 R)
• M22: 19,030,345 km (0.053 R)
• M23: 19,931,672 km (0.119 R)
• M24: 20,673,079 km (0.069 R)
• M25: 21,240,953 km (0.064 R)
• M26: 23,616,866 km (0.115 R)
• M27: 28,421,501 km (0.047 R)
• M28: 28,888,097 km (0.113 R)
• M29: 33,448,588 km (0.105 R)
• M30: 35,292,232 km (0.071 R)
• M31: 37,900,920 km (0.109 R)
• M32: 45,374,081 km (0.11 R)
• M33: 48,287,649 km (0.072 R)
• M34: 55,565,885 km (0.119 R)
• M35: 55,747,497 km (0.094 R)
• M36: 56,478,133 km (0.068 R)
• M37: 57,585,905 km (0.066 R)
• M38: 68,632,960 km (0.097 R)
• M39: 69,894,220 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 5.1

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.32 AU - 18.12 AU

Year: 21053 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,806,201 km

• M1: 83,176 km (0.105 R)
• M2: 330,462 km (0.076 R)
• M3: 670,348 km (0.084 R)
• M4: 1,032,973 km (0.106 R)
• M5: 1,412,802 km (0.039 R)
• M6: 1,725,462 km (0.098 R)
• M7: 2,279,722 km (0.09 R)
• M8: 4,617,488 km (0.081 R)
• M9: 8,104,016 km (0.11 R)
• M10: 12,701,607 km (0.052 R)
• M11: 19,207,619 km (0.101 R)
• M12: 19,464,777 km (0.091 R)
• M13: 25,001,095 km (0.08 R)
• M14: 33,688,393 km (0.072 R)
• M15: 44,638,060 km (0.026 R)
• M16: 52,394,709 km (0.108 R)
• M17: 55,282,547 km (0.095 R)
• M18: 59,719,320 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.7

Radius: 6.7

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.48 AU - 17.8 AU

Year: 24172 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,806,201 km

• M1: 83,775 km (0.073 R)
• M2: 329,415 km (0.103 R)
• M3: 569,968 km (0.042 R)
• M4: 942,915 km (0.103 R)
• M5: 1,551,779 km (0.099 R)
• M6: 3,398,116 km (0.043 R)
• M7: 5,288,434 km (0.069 R)
• M8: 5,978,829 km (0.093 R)
• M9: 9,814,817 km (0.072 R)
• M10: 11,499,140 km (0.11 R)
• M11: 11,898,117 km (0.061 R)
• M12: 13,150,700 km (0.091 R)
• M13: 14,875,863 km (0.066 R)
• M14: 16,410,438 km (0.114 R)
• M15: 19,415,111 km (0.108 R)
• M16: 24,253,256 km (0.042 R)
• M17: 28,853,091 km (0.107 R)
• M18: 30,717,978 km (0.101 R)
• M19: 41,258,644 km (0.1 R)
• M20: 46,910,152 km (0.114 R)
• M21: 49,482,488 km (0.117 R)
• M22: 53,239,638 km (0.117 R)
• M23: 56,226,659 km (0.041 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit