🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 21.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 12.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.21 AU - 4.13 AU

Year: 4540 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,759,595 km

• M1: 275,559 km (0.094 R)
• M2: 883,076 km (0.068 R)
• M3: 1,844,991 km (0.096 R)
• M4: 3,712,421 km (0.059 R)
• M5: 4,698,570 km (0.063 R)
• M6: 5,485,305 km (0.064 R)
• M7: 5,922,430 km (0.098 R)
• M8: 9,181,569 km (0.116 R)
• M9: 11,338,771 km (0.109 R)
• M10: 13,154,590 km (0.062 R)
• M11: 14,758,728 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 8.2

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.97 AU - 4.83 AU

Year: 4973 Days

Day: 13 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,759,595 km

• M1: 102,026 km (0.063 R)
• M2: 359,633 km (0.057 R)
• M3: 667,506 km (0.08 R)
• M4: 1,086,978 km (0.064 R)
• M5: 1,610,122 km (0.098 R)
• M6: 1,865,485 km (0.098 R)
• M7: 2,857,768 km (0.115 R)
• M8: 3,235,652 km (0.031 R)
• M9: 4,392,044 km (0.067 R)
• M10: 4,733,426 km (0.092 R)
• M11: 7,131,630 km (0.112 R)
• M12: 7,530,009 km (0.113 R)
• M13: 7,905,200 km (0.096 R)
• M14: 9,402,525 km (0.101 R)
• M15: 10,060,307 km (0.06 R)
• M16: 10,608,434 km (0.06 R)
• M17: 12,475,864 km (0.065 R)
• M18: 13,542,048 km (0.094 R)
• M19: 13,929,058 km (0.032 R)
• M20: 14,958,590 km (0.037 R)
• M21: 20,153,825 km (0.074 R)
• M22: 20,804,426 km (0.064 R)
• M23: 21,995,674 km (0.111 R)
• M24: 24,759,046 km (0.114 R)
• M25: 26,096,002 km (0.1 R)
• M26: 28,913,379 km (0.12 R)
• M27: 30,301,348 km (0.101 R)
• M28: 30,868,773 km (0.114 R)
• M29: 33,209,381 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 13.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.07 AU - 5.13 AU

Year: 6370 Days

Day: 13.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,759,595 km

• M1: 195,973 km (0.114 R)
• M2: 714,779 km (0.028 R)
• M3: 1,762,413 km (0.073 R)
• M4: 2,306,799 km (0.034 R)
• M5: 6,056,619 km (0.117 R)
• M6: 6,629,430 km (0.12 R)
• M7: 7,728,675 km (0.106 R)
• M8: 8,322,130 km (0.116 R)
• M9: 9,117,541 km (0.047 R)
• M10: 12,815,302 km (0.084 R)
• M11: 15,732,460 km (0.116 R)
• M12: 23,250,351 km (0.06 R)
• M13: 31,753,046 km (0.102 R)
• M14: 35,171,357 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124

Radius: 6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.85 AU - 8.55 AU

Year: 13796 Days

Day: 21.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,759,595 km

• M1: 75,547 km (0.115 R)
• M2: 611,107 km (0.073 R)
• M3: 1,487,601 km (0.103 R)
• M4: 2,594,326 km (0.063 R)
• M5: 2,853,579 km (0.105 R)
• M6: 3,109,541 km (0.068 R)
• M7: 3,600,222 km (0.057 R)
• M8: 5,806,492 km (0.091 R)
• M9: 9,453,389 km (0.05 R)
• M10: 10,851,231 km (0.061 R)
• M11: 13,171,345 km (0.08 R)
• M12: 13,441,967 km (0.088 R)
• M13: 15,144,092 km (0.113 R)
• M14: 18,225,060 km (0.058 R)
• M15: 19,876,171 km (0.11 R)
• M16: 23,552,090 km (0.091 R)
• M17: 30,769,739 km (0.114 R)
• M18: 32,019,180 km (0.062 R)
• M19: 33,302,132 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.7

Radius: 5.9

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.84 AU - 12.46 AU

Year: 22441 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,759,595 km

• M1: 73,453 km (0.095 R)
• M2: 458,069 km (0.099 R)
• M3: 1,081,293 km (0.117 R)
• M4: 1,556,267 km (0.117 R)
• M5: 2,540,321 km (0.117 R)
• M6: 2,834,132 km (0.065 R)
• M7: 3,402,753 km (0.04 R)
• M8: 3,668,589 km (0.062 R)
• M9: 3,853,492 km (0.106 R)
• M10: 4,836,798 km (0.061 R)
• M11: 5,135,097 km (0.111 R)
• M12: 7,779,239 km (0.071 R)
• M13: 9,391,156 km (0.071 R)
• M14: 11,085,053 km (0.062 R)
• M15: 12,207,485 km (0.119 R)
• M16: 12,831,309 km (0.071 R)
• M17: 14,675,850 km (0.045 R)
• M18: 17,371,754 km (0.119 R)
• M19: 19,903,997 km (0.068 R)
• M20: 22,363,685 km (0.104 R)
• M21: 22,671,857 km (0.109 R)
• M22: 25,574,055 km (0.107 R)
• M23: 32,626,697 km (0.112 R)
• M24: 33,825,575 km (0.078 R)
• M25: 50,581,733 km (0.094 R)
• M26: 54,007,823 km (0.061 R)
• M27: 54,192,427 km (0.03 R)
• M28: 54,748,333 km (0.107 R)
• M29: 55,683,469 km (0.03 R)
• M30: 62,326,662 km (0.094 R)
• M31: 63,346,022 km (0.11 R)
• M32: 64,791,885 km (0.12 R)
• M33: 65,000,125 km (0.119 R)
• M34: 69,697,050 km (0.044 R)
• M35: 72,576,210 km (0.108 R)
• M36: 77,158,842 km (0.07 R)
• M37: 77,627,382 km (0.072 R)
• M38: 78,570,298 km (0.115 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: 342 - 15,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit