🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.43 AU - 2.31 AU

Year: 939 Days

Day: 22.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 11.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.09 AU - 10.45 AU

Year: 11210 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,953,467 km

• M1: 152,889 km (0.107 R)
• M2: 695,780 km (0.064 R)
• M3: 1,304,045 km (0.076 R)
• M4: 1,750,744 km (0.042 R)
• M5: 2,263,865 km (0.105 R)
• M6: 2,634,419 km (0.107 R)
• M7: 5,048,330 km (0.116 R)
• M8: 5,425,616 km (0.106 R)
• M9: 9,024,043 km (0.12 R)
• M10: 9,966,509 km (0.11 R)
• M11: 10,562,806 km (0.117 R)
• M12: 11,130,231 km (0.114 R)
• M13: 12,552,309 km (0.096 R)
• M14: 13,847,228 km (0.05 R)
• M15: 15,954,015 km (0.076 R)
• M16: 16,979,059 km (0.079 R)
• M17: 23,458,891 km (0.088 R)
• M18: 25,971,238 km (0.12 R)
• M19: 26,437,983 km (0.1 R)
• M20: 33,245,584 km (0.095 R)
• M21: 34,464,657 km (0.081 R)
• M22: 38,542,096 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.4

Radius: 7.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.65 AU - 19.21 AU

Year: 22250 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,953,467 km

• M1: 90,806 km (0.08 R)
• M2: 499,507 km (0.105 R)
• M3: 741,257 km (0.106 R)
• M4: 1,532,481 km (0.1 R)
• M5: 2,313,980 km (0.119 R)
• M6: 2,750,806 km (0.118 R)
• M7: 3,583,168 km (0.067 R)
• M8: 4,909,204 km (0.08 R)
• M9: 7,913,877 km (0.056 R)
• M10: 8,264,684 km (0.09 R)
• M11: 11,018,781 km (0.112 R)
• M12: 11,456,654 km (0.094 R)
• M13: 14,918,797 km (0.083 R)
• M14: 15,252,251 km (0.115 R)
• M15: 16,564,972 km (0.111 R)
• M16: 18,557,616 km (0.084 R)
• M17: 22,572,524 km (0.066 R)
• M18: 23,908,582 km (0.074 R)
• M19: 26,933,601 km (0.093 R)
• M20: 28,537,739 km (0.1 R)
• M21: 29,155,428 km (0.065 R)
• M22: 29,572,208 km (0.055 R)
• M23: 38,388,310 km (0.071 R)
• M24: 43,051,724 km (0.055 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: 172 - 18,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit