🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.03 AU

Year: 280 Days

Day: 40.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.74 AU - 3.92 AU

Year: 2208 Days

Day: 24.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 9.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.65 AU - 6.59 AU

Year: 5502 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,795,725 km

• M1: 121,922 km (0.064 R)
• M2: 590,912 km (0.093 R)
• M3: 923,916 km (0.089 R)
• M4: 1,467,256 km (0.1 R)
• M5: 2,058,168 km (0.087 R)
• M6: 2,409,423 km (0.099 R)
• M7: 2,726,421 km (0.087 R)
• M8: 3,131,981 km (0.114 R)
• M9: 3,667,093 km (0.118 R)
• M10: 5,464,511 km (0.079 R)
• M11: 5,890,865 km (0.105 R)
• M12: 6,209,060 km (0.051 R)
• M13: 6,707,669 km (0.095 R)
• M14: 7,232,907 km (0.107 R)
• M15: 7,937,364 km (0.087 R)
• M16: 8,768,380 km (0.103 R)
• M17: 9,439,775 km (0.108 R)
• M18: 10,556,673 km (0.054 R)
• M19: 11,512,005 km (0.04 R)
• M20: 12,214,367 km (0.058 R)
• M21: 25,104,467 km (0.068 R)
• M22: 25,943,712 km (0.047 R)
• M23: 27,944,733 km (0.033 R)
• M24: 29,120,273 km (0.05 R)
• M25: 31,184,125 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 11.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.79 AU - 11.63 AU

Year: 10997 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,795,725 km

• M1: 138,677 km (0.053 R)
• M2: 515,365 km (0.047 R)
• M3: 999,314 km (0.069 R)
• M4: 1,355,058 km (0.111 R)
• M5: 1,722,021 km (0.057 R)
• M6: 2,428,721 km (0.068 R)
• M7: 3,067,056 km (0.117 R)
• M8: 4,217,463 km (0.068 R)
• M9: 7,067,751 km (0.088 R)
• M10: 7,553,795 km (0.118 R)
• M11: 8,062,128 km (0.077 R)
• M12: 9,873,759 km (0.071 R)
• M13: 10,954,454 km (0.115 R)
• M14: 13,048,225 km (0.064 R)
• M15: 15,597,822 km (0.072 R)
• M16: 16,007,122 km (0.106 R)
• M17: 18,767,502 km (0.067 R)
• M18: 20,179,855 km (0.114 R)
• M19: 23,481,031 km (0.101 R)
• M20: 25,682,364 km (0.116 R)
• M21: 31,564,253 km (0.064 R)
• M22: 32,109,837 km (0.043 R)
• M23: 32,661,703 km (0.078 R)
• M24: 39,786,750 km (0.034 R)
• M25: 42,639,432 km (0.104 R)
• M26: 43,038,709 km (0.029 R)
• M27: 45,625,705 km (0.117 R)
• M28: 47,596,956 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.6

Radius: 7.2

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.49 AU - 19.95 AU

Year: 23741 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,795,725 km

• M1: 90,208 km (0.096 R)
• M2: 707,598 km (0.119 R)
• M3: 996,023 km (0.111 R)
• M4: 2,252,944 km (0.059 R)
• M5: 2,681,392 km (0.112 R)
• M6: 3,545,320 km (0.116 R)
• M7: 5,682,026 km (0.079 R)
• M8: 7,853,888 km (0.093 R)
• M9: 8,119,125 km (0.091 R)
• M10: 10,209,456 km (0.117 R)
• M11: 11,111,382 km (0.092 R)
• M12: 14,528,347 km (0.081 R)
• M13: 20,723,344 km (0.088 R)
• M14: 27,614,121 km (0.029 R)
• M15: 29,740,057 km (0.119 R)
• M16: 30,385,572 km (0.038 R)
• M17: 35,889,876 km (0.103 R)
• M18: 55,923,274 km (0.082 R)
• M19: 57,700,796 km (0.114 R)
• M20: 58,502,791 km (0.095 R)
• M21: 66,715,863 km (0.098 R)
• M22: 70,296,339 km (0.092 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 12,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit