🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.83 AU - 0.87 AU

Year: 292 Days

Day: 39.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,645,663 km

• M1: 423,212 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1 AU - 1.14 AU

Year: 413 Days

Day: 30 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 12.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.5 AU - 4.74 AU

Year: 3702 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,645,663 km

• M1: 155,432 km (0.101 R)
• M2: 1,010,683 km (0.111 R)
• M3: 1,754,185 km (0.105 R)
• M4: 2,242,771 km (0.058 R)
• M5: 2,657,307 km (0.106 R)
• M6: 3,376,723 km (0.048 R)
• M7: 3,887,301 km (0.072 R)
• M8: 4,365,715 km (0.099 R)
• M9: 5,711,796 km (0.084 R)
• M10: 7,347,499 km (0.073 R)
• M11: 8,665,457 km (0.056 R)
• M12: 9,380,834 km (0.034 R)
• M13: 10,358,157 km (0.066 R)
• M14: 12,515,059 km (0.079 R)
• M15: 15,786,615 km (0.119 R)
• M16: 18,242,264 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 13.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.33 AU - 5.37 AU

Year: 4613 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,645,663 km

• M1: 169,195 km (0.091 R)
• M2: 822,190 km (0.085 R)
• M3: 2,319,665 km (0.035 R)
• M4: 3,601,270 km (0.104 R)
• M5: 5,020,056 km (0.032 R)
• M6: 6,046,447 km (0.032 R)
• M7: 6,657,105 km (0.103 R)
• M8: 7,108,891 km (0.073 R)
• M9: 7,895,776 km (0.106 R)
• M10: 8,514,064 km (0.081 R)
• M11: 12,730,480 km (0.112 R)
• M12: 14,311,729 km (0.099 R)
• M13: 18,673,853 km (0.117 R)
• M14: 20,643,160 km (0.112 R)
• M15: 22,747,403 km (0.077 R)
• M16: 23,776,936 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 14.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.21 AU - 9.05 AU

Year: 8642 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,645,663 km

• M1: 1,020,108 km (0.094 R)
• M2: 1,852,919 km (0.042 R)
• M3: 2,361,253 km (0.077 R)
• M4: 3,934,125 km (0.108 R)
• M5: 4,426,451 km (0.101 R)
• M6: 5,600,047 km (0.101 R)
• M7: 8,140,817 km (0.073 R)
• M8: 9,078,048 km (0.104 R)
• M9: 13,159,227 km (0.117 R)
• M10: 16,810,163 km (0.069 R)
• M11: 17,420,971 km (0.114 R)
• M12: 18,543,404 km (0.078 R)
• M13: 20,165,045 km (0.114 R)
• M14: 23,688,972 km (0.096 R)
• M15: 25,864,425 km (0.069 R)
• M16: 27,046,846 km (0.077 R)
• M17: 36,129,831 km (0.117 R)
• M18: 36,693,366 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 14.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.26 AU - 12.46 AU

Year: 13341 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,645,663 km

• M1: 270,623 km (0.079 R)
• M2: 884,871 km (0.112 R)
• M3: 3,310,601 km (0.052 R)
• M4: 5,967,609 km (0.069 R)
• M5: 9,322,640 km (0.104 R)
• M6: 10,430,712 km (0.079 R)
• M7: 11,180,646 km (0.07 R)
• M8: 12,969,238 km (0.077 R)
• M9: 17,180,717 km (0.084 R)
• M10: 18,380,492 km (0.119 R)
• M11: 20,613,390 km (0.118 R)
• M12: 21,967,699 km (0.096 R)
• M13: 23,743,127 km (0.084 R)
• M14: 25,230,878 km (0.092 R)
• M15: 31,697,395 km (0.109 R)
• M16: 32,477,847 km (0.089 R)
• M17: 32,929,633 km (0.109 R)
• M18: 36,940,501 km (0.06 R)
• M19: 37,804,878 km (0.076 R)
• M20: 50,153,733 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 5.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.42 AU - 14.66 AU

Year: 17554 Days

Day: 19.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,645,663 km

• M1: 63,429 km (0.079 R)
• M2: 406,158 km (0.04 R)
• M3: 575,952 km (0.086 R)
• M4: 1,026,092 km (0.113 R)
• M5: 1,504,057 km (0.118 R)
• M6: 2,704,730 km (0.11 R)
• M7: 2,908,332 km (0.086 R)
• M8: 3,877,876 km (0.105 R)
• M9: 4,244,241 km (0.042 R)
• M10: 4,408,200 km (0.107 R)
• M11: 4,604,772 km (0.052 R)
• M12: 7,057,429 km (0.12 R)
• M13: 7,249,214 km (0.088 R)
• M14: 9,271,627 km (0.071 R)
• M15: 9,594,908 km (0.062 R)
• M16: 9,973,690 km (0.096 R)
• M17: 10,411,563 km (0.093 R)
• M18: 18,317,062 km (0.075 R)
• M19: 19,569,496 km (0.111 R)
• M20: 19,796,286 km (0.03 R)
• M21: 20,101,466 km (0.084 R)
• M22: 21,433,485 km (0.095 R)
• M23: 25,241,350 km (0.117 R)
• M24: 26,789,837 km (0.048 R)
• M25: 33,726,690 km (0.099 R)
• M26: 36,967,878 km (0.073 R)
• M27: 37,546,822 km (0.063 R)
• M28: 40,532,945 km (0.102 R)
• M29: 41,024,972 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit