🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.52 AU - 0.62 AU

Year: 274 Days

Day: 36.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.9

Radius: 9.7

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.75 AU - 1.07 AU

Year: 552 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,471,517 km

• M1: 120,576 km (0.091 R)
• M2: 427,551 km (0.12 R)
• M3: 734,974 km (0.096 R)
• M4: 1,120,787 km (0.109 R)
• M5: 1,617,901 km (0.096 R)
• M6: 2,012,241 km (0.067 R)
• M7: 2,367,237 km (0.097 R)
• M8: 2,719,091 km (0.097 R)
• M9: 3,081,417 km (0.08 R)
• M10: 3,651,385 km (0.104 R)
• M11: 4,461,158 km (0.074 R)
• M12: 4,783,691 km (0.051 R)
• M13: 5,865,433 km (0.087 R)
• M14: 6,535,333 km (0.088 R)
• M15: 6,910,075 km (0.068 R)
• M16: 7,277,188 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 13.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.79 AU - 1.87 AU

Year: 1574 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,471,517 km

• M1: 165,455 km (0.071 R)
• M2: 641,027 km (0.113 R)
• M3: 1,078,750 km (0.066 R)
• M4: 1,510,938 km (0.068 R)
• M5: 1,973,495 km (0.117 R)
• M6: 2,870,484 km (0.07 R)
• M7: 3,559,233 km (0.118 R)
• M8: 4,005,782 km (0.046 R)
• M9: 6,962,734 km (0.09 R)
• M10: 8,779,450 km (0.089 R)
• M11: 9,568,729 km (0.084 R)
• M12: 9,997,626 km (0.089 R)
• M13: 11,000,829 km (0.071 R)
• M14: 11,880,913 km (0.109 R)
• M15: 13,006,488 km (0.079 R)
• M16: 13,451,541 km (0.091 R)
• M17: 14,415,251 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 11.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.47 AU - 3.35 AU

Year: 3156 Days

Day: 5.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 113.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,471,517 km

• M1: 145,708 km (0.072 R)
• M2: 559,795 km (0.105 R)
• M3: 986,897 km (0.065 R)
• M4: 1,741,170 km (0.082 R)
• M5: 3,556,241 km (0.113 R)
• M6: 4,725,647 km (0.082 R)
• M7: 5,994,387 km (0.099 R)
• M8: 7,062,515 km (0.077 R)
• M9: 7,543,473 km (0.09 R)
• M10: 10,447,167 km (0.108 R)
• M11: 16,227,629 km (0.091 R)
• M12: 19,076,720 km (0.045 R)
• M13: 20,458,257 km (0.11 R)
• M14: 21,371,552 km (0.046 R)
• M15: 23,631,826 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.8

Radius: 12.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.33 AU - 3.75 AU

Year: 3370 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,471,517 km

• M1: 156,629 km (0.087 R)
• M2: 822,339 km (0.117 R)
• M3: 1,360,443 km (0.076 R)
• M4: 1,930,710 km (0.093 R)
• M5: 2,410,022 km (0.064 R)
• M6: 3,648,243 km (0.102 R)
• M7: 4,635,888 km (0.041 R)
• M8: 6,118,553 km (0.104 R)
• M9: 6,587,692 km (0.105 R)
• M10: 8,839,738 km (0.105 R)
• M11: 11,920,557 km (0.116 R)
• M12: 15,607,396 km (0.088 R)
• M13: 16,836,941 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.8

Radius: 8.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.96 AU - 4.9 AU

Year: 5928 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,471,517 km

• M1: 101,128 km (0.082 R)
• M2: 435,479 km (0.091 R)
• M3: 1,124,378 km (0.097 R)
• M4: 1,524,552 km (0.111 R)
• M5: 2,316,673 km (0.072 R)
• M6: 2,829,943 km (0.068 R)
• M7: 4,516,809 km (0.09 R)
• M8: 10,249,399 km (0.107 R)
• M9: 11,314,536 km (0.108 R)
• M10: 14,898,751 km (0.061 R)
• M11: 16,889,001 km (0.095 R)
• M12: 17,295,608 km (0.109 R)
• M13: 17,947,855 km (0.081 R)
• M14: 18,677,893 km (0.096 R)
• M15: 19,112,774 km (0.071 R)
• M16: 20,327,209 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.6

Radius: 8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.8 AU - 8.76 AU

Year: 12489 Days

Day: 18.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,471,517 km

• M1: 109,805 km (0.098 R)
• M2: 421,118 km (0.047 R)
• M3: 777,161 km (0.061 R)
• M4: 1,114,055 km (0.066 R)
• M5: 1,391,559 km (0.103 R)
• M6: 1,715,588 km (0.076 R)
• M7: 3,023,523 km (0.067 R)
• M8: 3,523,927 km (0.078 R)
• M9: 3,794,101 km (0.098 R)
• M10: 4,460,261 km (0.106 R)
• M11: 4,926,108 km (0.113 R)
• M12: 6,411,466 km (0.054 R)
• M13: 7,159,156 km (0.104 R)
• M14: 8,693,880 km (0.028 R)
• M15: 9,703,965 km (0.109 R)
• M16: 12,343,470 km (0.06 R)
• M17: 12,739,605 km (0.041 R)
• M18: 13,918,287 km (0.085 R)
• M19: 16,086,558 km (0.067 R)
• M20: 18,323,944 km (0.101 R)
• M21: 18,988,907 km (0.065 R)
• M22: 21,564,832 km (0.076 R)
• M23: 24,899,070 km (0.077 R)
• M24: 25,990,386 km (0.103 R)
• M25: 26,547,788 km (0.081 R)
• M26: 32,999,346 km (0.114 R)
• M27: 37,757,306 km (0.114 R)
• M28: 40,423,140 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit