🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.7 AU - 1.16 AU

Year: 340 Days

Day: 22.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.78 AU - 1.12 AU

Year: 351 Days

Day: 34.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,348,742 km

• M1: 33,809 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.86 AU - 2.4 AU

Year: 1177 Days

Day: 23.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.23 AU - 3.49 AU

Year: 1832 Days

Day: 37.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 12.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.26 AU - 5.34 AU

Year: 4621 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,348,742 km

• M1: 152,291 km (0.087 R)
• M2: 574,755 km (0.101 R)
• M3: 1,146,817 km (0.102 R)
• M4: 1,713,344 km (0.11 R)
• M5: 2,597,468 km (0.111 R)
• M6: 3,233,109 km (0.068 R)
• M7: 6,178,990 km (0.102 R)
• M8: 7,035,887 km (0.103 R)
• M9: 8,904,664 km (0.08 R)
• M10: 9,780,858 km (0.112 R)
• M11: 11,131,129 km (0.094 R)
• M12: 12,048,463 km (0.073 R)
• M13: 12,500,099 km (0.101 R)
• M14: 12,963,254 km (0.095 R)
• M15: 14,198,932 km (0.119 R)
• M16: 14,646,679 km (0.114 R)
• M17: 18,114,956 km (0.097 R)
• M18: 18,909,320 km (0.096 R)
• M19: 25,543,388 km (0.058 R)
• M20: 26,542,402 km (0.106 R)
• M21: 27,051,484 km (0.113 R)
• M22: 27,740,532 km (0.045 R)
• M23: 30,152,648 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 8.9

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.88 AU - 9 AU

Year: 7686 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,348,742 km

• M1: 110,702 km (0.066 R)
• M2: 446,250 km (0.089 R)
• M3: 854,653 km (0.079 R)
• M4: 1,430,455 km (0.093 R)
• M5: 1,955,095 km (0.093 R)
• M6: 2,815,282 km (0.07 R)
• M7: 3,253,754 km (0.052 R)
• M8: 3,688,934 km (0.117 R)
• M9: 4,008,924 km (0.118 R)
• M10: 4,320,686 km (0.066 R)
• M11: 4,934,486 km (0.083 R)
• M12: 5,605,133 km (0.082 R)
• M13: 5,962,672 km (0.104 R)
• M14: 6,759,729 km (0.037 R)
• M15: 11,947,036 km (0.114 R)
• M16: 13,786,491 km (0.059 R)
• M17: 14,080,750 km (0.083 R)
• M18: 14,927,175 km (0.091 R)
• M19: 15,935,614 km (0.067 R)
• M20: 16,787,873 km (0.119 R)
• M21: 17,670,201 km (0.1 R)
• M22: 18,228,351 km (0.117 R)
• M23: 22,227,401 km (0.049 R)
• M24: 23,042,560 km (0.104 R)
• M25: 24,131,633 km (0.107 R)
• M26: 25,254,813 km (0.097 R)
• M27: 26,684,371 km (0.115 R)
• M28: 28,928,937 km (0.091 R)
• M29: 30,593,064 km (0.062 R)
• M30: 32,840,024 km (0.074 R)
• M31: 33,577,392 km (0.05 R)
• M32: 35,194,844 km (0.091 R)
• M33: 37,545,475 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 14.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.23 AU - 10.25 AU

Year: 8959 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,348,742 km

• M1: 205,847 km (0.08 R)
• M2: 1,349,074 km (0.051 R)
• M3: 2,421,242 km (0.094 R)
• M4: 3,029,058 km (0.118 R)
• M5: 4,241,399 km (0.096 R)
• M6: 6,788,602 km (0.065 R)
• M7: 17,285,884 km (0.057 R)
• M8: 19,364,696 km (0.05 R)
• M9: 20,051,351 km (0.088 R)
• M10: 22,617,104 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 14.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.79 AU - 12.85 AU

Year: 14425 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,348,742 km

• M1: 184,604 km (0.094 R)
• M2: 744,249 km (0.078 R)
• M3: 1,399,039 km (0.107 R)
• M4: 1,970,802 km (0.109 R)
• M5: 2,741,531 km (0.049 R)
• M6: 3,370,590 km (0.102 R)
• M7: 3,842,571 km (0.082 R)
• M8: 4,329,213 km (0.027 R)
• M9: 5,153,796 km (0.101 R)
• M10: 6,081,303 km (0.064 R)
• M11: 6,746,116 km (0.113 R)
• M12: 8,503,293 km (0.095 R)
• M13: 12,408,545 km (0.071 R)
• M14: 13,940,278 km (0.073 R)
• M15: 15,169,374 km (0.108 R)
• M16: 30,676,390 km (0.072 R)
• M17: 32,634,327 km (0.114 R)
• M18: 34,430,100 km (0.057 R)
• M19: 52,034,627 km (0.076 R)
• M20: 54,814,754 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit