🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 180 Days

Day: 22.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.5 AU - 3.1 AU

Year: 1729 Days

Day: 19.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 9.4

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.83 AU - 8.87 AU

Year: 9714 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,561,247 km

• M1: 116,836 km (0.097 R)
• M2: 416,929 km (0.063 R)
• M3: 930,349 km (0.055 R)
• M4: 1,464,713 km (0.11 R)
• M5: 1,948,961 km (0.08 R)
• M6: 2,962,038 km (0.059 R)
• M7: 3,263,328 km (0.074 R)
• M8: 4,010,569 km (0.095 R)
• M9: 4,589,363 km (0.062 R)
• M10: 6,509,003 km (0.077 R)
• M11: 7,994,660 km (0.047 R)
• M12: 8,864,123 km (0.102 R)
• M13: 11,063,062 km (0.028 R)
• M14: 13,539,654 km (0.115 R)
• M15: 13,985,606 km (0.105 R)
• M16: 16,292,704 km (0.118 R)
• M17: 16,797,298 km (0.073 R)
• M18: 17,164,261 km (0.083 R)
• M19: 22,081,394 km (0.07 R)
• M20: 23,058,118 km (0.033 R)
• M21: 26,953,348 km (0.04 R)
• M22: 28,274,596 km (0.096 R)
• M23: 33,528,024 km (0.094 R)
• M24: 33,876,438 km (0.09 R)
• M25: 34,580,595 km (0.06 R)
• M26: 37,370,296 km (0.095 R)
• M27: 38,248,286 km (0.101 R)
• M28: 42,982,311 km (0.049 R)
• M29: 43,946,020 km (0.112 R)
• M30: 44,643,146 km (0.056 R)
• M31: 45,916,673 km (0.067 R)
• M32: 48,387,880 km (0.1 R)
• M33: 51,407,064 km (0.035 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit