🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.8 AU - 1.14 AU

Year: 344 Days

Day: 28.8 Hours

Environment

Temp: 77 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.92 AU - 1.53 AU

Year: 485 Days

Day: 46.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.85 AU - 2.47 AU

Year: 1142 Days

Day: 29.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,357,504 km

• M1: 133,441 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.21 AU - 3.31 AU

Year: 2118 Days

Day: 42.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.56 AU - 4.16 AU

Year: 2729 Days

Day: 46.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.87 AU - 4.77 AU

Year: 3231 Days

Day: 30.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 13

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.89 AU - 8.13 AU

Year: 8159 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,357,504 km

• M1: 165,006 km (0.12 R)
• M2: 643,121 km (0.107 R)
• M3: 1,259,913 km (0.118 R)
• M4: 2,645,638 km (0.117 R)
• M5: 3,212,016 km (0.096 R)
• M6: 3,801,431 km (0.116 R)
• M7: 4,655,486 km (0.081 R)
• M8: 5,809,334 km (0.057 R)
• M9: 9,257,266 km (0.064 R)
• M10: 11,634,077 km (0.119 R)
• M11: 15,798,582 km (0.103 R)
• M12: 16,820,336 km (0.083 R)
• M13: 17,347,369 km (0.108 R)
• M14: 18,713,646 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.3

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.16 AU - 11.48 AU

Year: 12809 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,357,504 km

• M1: 180,714 km (0.059 R)
• M2: 847,622 km (0.098 R)
• M3: 1,583,045 km (0.043 R)
• M4: 2,825,605 km (0.106 R)
• M5: 4,442,309 km (0.088 R)
• M6: 6,839,016 km (0.041 R)
• M7: 7,430,975 km (0.111 R)
• M8: 9,178,428 km (0.1 R)
• M9: 9,655,196 km (0.112 R)
• M10: 12,350,501 km (0.095 R)
• M11: 13,594,258 km (0.092 R)
• M12: 14,215,238 km (0.069 R)
• M13: 18,876,110 km (0.045 R)
• M14: 22,956,990 km (0.096 R)
• M15: 31,078,958 km (0.095 R)
• M16: 32,596,478 km (0.111 R)
• M17: 41,061,624 km (0.074 R)
• M18: 44,090,382 km (0.102 R)
• M19: 45,040,927 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740

Radius: 4.7

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.45 AU - 15.17 AU

Year: 17476 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,357,504 km

• M1: 58,642 km (0.092 R)
• M2: 215,122 km (0.112 R)
• M3: 467,344 km (0.116 R)
• M4: 1,031,777 km (0.118 R)
• M5: 1,415,495 km (0.057 R)
• M6: 1,726,359 km (0.094 R)
• M7: 2,691,266 km (0.108 R)
• M8: 2,986,273 km (0.082 R)
• M9: 3,168,034 km (0.107 R)
• M10: 3,758,497 km (0.08 R)
• M11: 4,759,905 km (0.09 R)
• M12: 5,531,830 km (0.085 R)
• M13: 5,967,908 km (0.114 R)
• M14: 6,953,309 km (0.096 R)
• M15: 7,135,070 km (0.118 R)
• M16: 8,498,206 km (0.055 R)
• M17: 8,917,529 km (0.068 R)
• M18: 9,295,563 km (0.119 R)
• M19: 10,199,732 km (0.037 R)
• M20: 12,115,932 km (0.111 R)
• M21: 15,229,213 km (0.097 R)
• M22: 18,228,351 km (0.06 R)
• M23: 18,924,879 km (0.043 R)
• M24: 19,548,702 km (0.118 R)
• M25: 20,837,487 km (0.114 R)
• M26: 21,791,922 km (0.069 R)
• M27: 23,480,882 km (0.115 R)
• M28: 28,950,479 km (0.081 R)
• M29: 30,137,688 km (0.106 R)
• M30: 31,233,642 km (0.037 R)
• M31: 32,990,818 km (0.102 R)
• M32: 35,613,718 km (0.07 R)
• M33: 42,772,126 km (0.067 R)
• M34: 46,686,055 km (0.102 R)
• M35: 51,689,655 km (0.066 R)
• M36: 57,408,332 km (0.107 R)
• M37: 65,131,173 km (0.074 R)
• M38: 66,550,109 km (0.068 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit