🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.96 AU - 1.3 AU

Year: 432 Days

Day: 32.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.93 AU - 2.55 AU

Year: 1207 Days

Day: 20 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555

Radius: 14.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.24 AU - 6.26 AU

Year: 5623 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,367,441 km

• M1: 180,265 km (0.102 R)
• M2: 664,663 km (0.111 R)
• M3: 1,153,549 km (0.118 R)
• M4: 2,131,770 km (0.109 R)
• M5: 2,603,302 km (0.118 R)
• M6: 3,762,536 km (0.081 R)
• M7: 5,873,811 km (0.071 R)
• M8: 8,002,588 km (0.109 R)
• M9: 9,696,036 km (0.074 R)
• M10: 10,471,851 km (0.103 R)
• M11: 11,011,899 km (0.034 R)
• M12: 16,988,933 km (0.112 R)
• M13: 17,799,005 km (0.072 R)
• M14: 22,761,017 km (0.116 R)
• M15: 23,669,226 km (0.074 R)
• M16: 24,287,962 km (0.068 R)
• M17: 24,996,907 km (0.034 R)
• M18: 27,545,306 km (0.069 R)
• M19: 28,230,016 km (0.097 R)
• M20: 29,278,547 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 12.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.22 AU - 8 AU

Year: 6116 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,367,441 km

• M1: 156,330 km (0.085 R)
• M2: 551,119 km (0.107 R)
• M3: 1,008,290 km (0.06 R)
• M4: 1,457,382 km (0.118 R)
• M5: 1,921,585 km (0.066 R)
• M6: 2,854,178 km (0.047 R)
• M7: 3,872,042 km (0.098 R)
• M8: 4,585,474 km (0.096 R)
• M9: 5,031,276 km (0.119 R)
• M10: 5,786,146 km (0.119 R)
• M11: 7,222,884 km (0.028 R)
• M12: 8,184,200 km (0.118 R)
• M13: 8,758,656 km (0.03 R)
• M14: 10,502,070 km (0.099 R)
• M15: 11,131,727 km (0.105 R)
• M16: 12,307,118 km (0.106 R)
• M17: 20,853,494 km (0.106 R)
• M18: 21,693,636 km (0.081 R)
• M19: 22,397,644 km (0.109 R)
• M20: 23,036,277 km (0.048 R)
• M21: 23,523,218 km (0.113 R)
• M22: 24,686,042 km (0.085 R)
• M23: 25,626,265 km (0.049 R)
• M24: 26,501,562 km (0.072 R)
• M25: 32,379,861 km (0.08 R)
• M26: 36,821,571 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 12.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.13 AU - 13.57 AU

Year: 13761 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 148.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,367,441 km

• M1: 162,014 km (0.073 R)
• M2: 883,824 km (0.088 R)
• M3: 1,333,515 km (0.101 R)
• M4: 2,316,224 km (0.119 R)
• M5: 2,955,306 km (0.113 R)
• M6: 3,583,916 km (0.105 R)
• M7: 4,559,444 km (0.11 R)
• M8: 4,983,853 km (0.114 R)
• M9: 5,704,616 km (0.088 R)
• M10: 6,198,737 km (0.087 R)
• M11: 6,915,012 km (0.108 R)
• M12: 7,940,954 km (0.09 R)
• M13: 9,790,133 km (0.117 R)
• M14: 12,662,413 km (0.093 R)
• M15: 13,200,815 km (0.094 R)
• M16: 13,879,391 km (0.075 R)
• M17: 15,917,662 km (0.085 R)
• M18: 17,553,814 km (0.062 R)
• M19: 18,299,111 km (0.086 R)
• M20: 20,580,478 km (0.074 R)
• M21: 22,002,556 km (0.06 R)
• M22: 23,400,099 km (0.095 R)
• M23: 23,848,743 km (0.105 R)
• M24: 25,417,277 km (0.12 R)
• M25: 26,955,292 km (0.084 R)
• M26: 29,273,760 km (0.067 R)
• M27: 31,395,507 km (0.08 R)
• M28: 31,831,884 km (0.076 R)
• M29: 34,074,505 km (0.076 R)
• M30: 38,498,114 km (0.088 R)
• M31: 46,180,115 km (0.055 R)
• M32: 48,176,648 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.6

Radius: 5

Gravity: 36.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.06 AU - 14.92 AU

Year: 19851 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,367,441 km

• M1: 62,233 km (0.105 R)
• M2: 271,670 km (0.11 R)
• M3: 890,107 km (0.113 R)
• M4: 1,317,508 km (0.058 R)
• M5: 1,720,226 km (0.036 R)
• M6: 2,921,946 km (0.083 R)
• M7: 4,420,168 km (0.105 R)
• M8: 6,190,061 km (0.092 R)
• M9: 7,755,004 km (0.095 R)
• M10: 8,656,032 km (0.113 R)
• M11: 9,684,069 km (0.083 R)
• M12: 10,350,826 km (0.095 R)
• M13: 14,770,396 km (0.083 R)
• M14: 17,433,687 km (0.107 R)
• M15: 21,900,081 km (0.107 R)
• M16: 24,671,232 km (0.08 R)
• M17: 30,512,431 km (0.108 R)
• M18: 31,415,553 km (0.086 R)
• M19: 31,939,594 km (0.089 R)
• M20: 32,203,784 km (0.098 R)
• M21: 37,357,730 km (0.104 R)
• M22: 40,514,245 km (0.104 R)
• M23: 44,006,906 km (0.106 R)
• M24: 44,170,267 km (0.079 R)
• M25: 44,662,743 km (0.069 R)
• M26: 44,993,205 km (0.118 R)
• M27: 51,041,746 km (0.1 R)
• M28: 52,313,029 km (0.117 R)
• M29: 72,392,055 km (0.064 R)
• M30: 80,648,511 km (0.104 R)
• M31: 83,367,453 km (0.047 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit