🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.2 AU

Year: 373 Days

Day: 34.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.43 AU - 3.33 AU

Year: 1822 Days

Day: 41.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 10.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.48 AU - 9.18 AU

Year: 8168 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,293,355 km

• M1: 125,662 km (0.12 R)
• M2: 470,037 km (0.092 R)
• M3: 954,285 km (0.066 R)
• M4: 1,549,684 km (0.066 R)
• M5: 2,201,931 km (0.103 R)
• M6: 2,582,508 km (0.096 R)
• M7: 3,071,244 km (0.051 R)
• M8: 4,946,753 km (0.047 R)
• M9: 5,836,711 km (0.116 R)
• M10: 10,839,712 km (0.099 R)
• M11: 12,616,037 km (0.038 R)
• M12: 13,074,405 km (0.062 R)
• M13: 13,722,762 km (0.115 R)
• M14: 18,434,347 km (0.118 R)
• M15: 18,950,460 km (0.115 R)
• M16: 23,604,150 km (0.034 R)
• M17: 23,950,769 km (0.077 R)
• M18: 24,388,642 km (0.077 R)
• M19: 25,826,128 km (0.108 R)
• M20: 26,846,684 km (0.054 R)
• M21: 35,770,945 km (0.048 R)
• M22: 42,408,453 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.2

Radius: 5.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.73 AU - 16.85 AU

Year: 23390 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,293,355 km

• M1: 73,303 km (0.102 R)
• M2: 793,018 km (0.079 R)
• M3: 1,026,690 km (0.116 R)
• M4: 1,240,914 km (0.082 R)
• M5: 1,470,547 km (0.118 R)
• M6: 2,841,911 km (0.07 R)
• M7: 3,818,037 km (0.114 R)
• M8: 4,739,560 km (0.107 R)
• M9: 5,584,040 km (0.053 R)
• M10: 5,874,409 km (0.076 R)
• M11: 6,212,949 km (0.093 R)
• M12: 6,445,873 km (0.097 R)
• M13: 6,765,414 km (0.12 R)
• M14: 7,137,464 km (0.114 R)
• M15: 7,922,404 km (0.064 R)
• M16: 10,134,059 km (0.063 R)
• M17: 12,296,795 km (0.054 R)
• M18: 14,341,798 km (0.099 R)
• M19: 15,586,303 km (0.117 R)
• M20: 15,872,334 km (0.069 R)
• M21: 20,169,234 km (0.11 R)
• M22: 22,175,042 km (0.049 R)
• M23: 22,628,024 km (0.08 R)
• M24: 26,578,455 km (0.119 R)
• M25: 37,959,413 km (0.069 R)
• M26: 52,045,548 km (0.103 R)
• M27: 52,524,411 km (0.085 R)
• M28: 53,653,127 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit