🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 318 Days

Day: 43.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.15 AU - 1.69 AU

Year: 641 Days

Day: 32.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.61 AU - 3.93 AU

Year: 2772 Days

Day: 28.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.56 AU - 4.18 AU

Year: 2883 Days

Day: 29.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,928,623 km

• M1: 2,625,443 km (0.079 R)
• M2: 3,080,370 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.88 AU - 4.3 AU

Year: 3133 Days

Day: 29.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 12.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.58 AU - 6.9 AU

Year: 5209 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,928,623 km

• M1: 157,078 km (0.105 R)
• M2: 693,237 km (0.109 R)
• M3: 1,749,547 km (0.054 R)
• M4: 3,777,346 km (0.116 R)
• M5: 4,400,122 km (0.114 R)
• M6: 5,171,449 km (0.041 R)
• M7: 7,637,121 km (0.081 R)
• M8: 8,331,105 km (0.119 R)
• M9: 11,349,392 km (0.11 R)
• M10: 13,726,353 km (0.082 R)
• M11: 14,808,544 km (0.112 R)
• M12: 21,585,327 km (0.054 R)
• M13: 23,122,445 km (0.113 R)
• M14: 27,324,500 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.6

Radius: 10.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.58 AU - 8.3 AU

Year: 8474 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,928,623 km

• M1: 129,253 km (0.059 R)
• M2: 813,214 km (0.112 R)
• M3: 1,541,456 km (0.074 R)
• M4: 2,107,834 km (0.102 R)
• M5: 2,708,619 km (0.111 R)
• M6: 3,139,910 km (0.076 R)
• M7: 3,478,300 km (0.095 R)
• M8: 3,799,786 km (0.11 R)
• M9: 4,296,900 km (0.062 R)
• M10: 6,110,175 km (0.08 R)
• M11: 8,279,045 km (0.099 R)
• M12: 10,170,710 km (0.11 R)
• M13: 12,707,292 km (0.075 R)
• M14: 13,087,570 km (0.114 R)
• M15: 13,622,681 km (0.068 R)
• M16: 14,736,886 km (0.061 R)
• M17: 15,692,817 km (0.105 R)
• M18: 20,641,963 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.5

Radius: 4.5

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.67 AU - 16.01 AU

Year: 21652 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,928,623 km

• M1: 56,099 km (0.118 R)
• M2: 266,883 km (0.099 R)
• M3: 541,245 km (0.113 R)
• M4: 682,765 km (0.052 R)
• M5: 859,739 km (0.092 R)
• M6: 1,139,188 km (0.084 R)
• M7: 1,645,577 km (0.119 R)
• M8: 2,191,010 km (0.109 R)
• M9: 2,473,451 km (0.117 R)
• M10: 2,734,649 km (0.045 R)
• M11: 3,684,296 km (0.102 R)
• M12: 4,448,891 km (0.117 R)
• M13: 5,385,075 km (0.085 R)
• M14: 9,958,132 km (0.11 R)
• M15: 10,120,446 km (0.11 R)
• M16: 10,958,792 km (0.108 R)
• M17: 11,902,904 km (0.115 R)
• M18: 13,353,256 km (0.113 R)
• M19: 15,273,045 km (0.109 R)
• M20: 17,762,653 km (0.081 R)
• M21: 19,144,937 km (0.1 R)
• M22: 20,249,269 km (0.109 R)
• M23: 22,677,242 km (0.112 R)
• M24: 25,797,704 km (0.092 R)
• M25: 27,038,170 km (0.106 R)
• M26: 28,209,521 km (0.113 R)
• M27: 29,637,133 km (0.116 R)
• M28: 36,724,033 km (0.073 R)
• M29: 38,291,520 km (0.111 R)
• M30: 40,587,697 km (0.107 R)
• M31: 41,419,611 km (0.075 R)
• M32: 44,713,906 km (0.12 R)
• M33: 53,953,818 km (0.04 R)
• M34: 58,752,170 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit