🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.65 AU - 0.75 AU

Year: 218 Days

Day: 27.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 11.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.45 AU - 11.41 AU

Year: 12557 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,366,741 km

• M1: 147,952 km (0.096 R)
• M2: 610,509 km (0.113 R)
• M3: 1,088,025 km (0.081 R)
• M4: 1,744,162 km (0.086 R)
• M5: 2,358,859 km (0.105 R)
• M6: 3,422,051 km (0.085 R)
• M7: 4,075,046 km (0.105 R)
• M8: 4,984,451 km (0.105 R)
• M9: 8,112,543 km (0.073 R)
• M10: 9,096,448 km (0.095 R)
• M11: 9,594,310 km (0.032 R)
• M12: 12,804,830 km (0.106 R)
• M13: 14,992,100 km (0.109 R)
• M14: 18,186,912 km (0.117 R)
• M15: 19,493,949 km (0.114 R)
• M16: 20,552,952 km (0.106 R)
• M17: 22,294,271 km (0.068 R)
• M18: 24,303,969 km (0.059 R)
• M19: 25,441,511 km (0.094 R)
• M20: 26,158,983 km (0.113 R)
• M21: 27,260,472 km (0.112 R)
• M22: 28,970,376 km (0.115 R)
• M23: 32,602,762 km (0.106 R)
• M24: 35,630,024 km (0.093 R)
• M25: 37,326,614 km (0.106 R)
• M26: 38,253,073 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.2

Radius: 4

Gravity: 41.51 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.64 AU - 16.32 AU

Year: 18450 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,366,741 km

• M1: 59,241 km (0.04 R)
• M2: 185,651 km (0.069 R)
• M3: 493,972 km (0.076 R)
• M4: 682,316 km (0.102 R)
• M5: 1,392,008 km (0.102 R)
• M6: 1,598,603 km (0.056 R)
• M7: 2,053,380 km (0.071 R)
• M8: 2,828,148 km (0.108 R)
• M9: 3,432,822 km (0.101 R)
• M10: 6,635,563 km (0.054 R)
• M11: 9,904,875 km (0.104 R)
• M12: 12,912,690 km (0.113 R)
• M13: 15,072,285 km (0.089 R)
• M14: 17,544,838 km (0.108 R)
• M15: 17,967,452 km (0.07 R)
• M16: 22,080,646 km (0.081 R)
• M17: 26,337,304 km (0.109 R)
• M18: 26,668,663 km (0.116 R)
• M19: 34,023,642 km (0.081 R)
• M20: 41,569,209 km (0.066 R)
• M21: 45,253,356 km (0.078 R)
• M22: 47,662,929 km (0.051 R)
• M23: 57,785,020 km (0.039 R)
• M24: 59,663,371 km (0.071 R)
• M25: 69,248,555 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit