🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 20.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 13.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.5

Radius: 9.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2 AU - 2.12 AU

Year: 1940 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 33,167,839 km

• M1: 117,584 km (0.066 R)
• M2: 548,575 km (0.076 R)
• M3: 911,350 km (0.076 R)
• M4: 1,728,753 km (0.1 R)
• M5: 3,005,272 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324

Radius: 8.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.49 AU - 6.43 AU

Year: 8369 Days

Day: 8.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,167,839 km

• M1: 102,026 km (0.075 R)
• M2: 366,515 km (0.064 R)
• M3: 774,767 km (0.099 R)
• M4: 1,115,851 km (0.111 R)
• M5: 1,390,213 km (0.118 R)
• M6: 1,831,826 km (0.048 R)
• M7: 2,414,360 km (0.088 R)
• M8: 3,299,531 km (0.112 R)
• M9: 4,285,081 km (0.093 R)
• M10: 4,859,388 km (0.118 R)
• M11: 6,225,515 km (0.099 R)
• M12: 6,687,922 km (0.096 R)
• M13: 7,173,068 km (0.117 R)
• M14: 7,570,400 km (0.029 R)
• M15: 9,224,654 km (0.09 R)
• M16: 9,826,037 km (0.032 R)
• M17: 11,737,748 km (0.108 R)
• M18: 12,965,199 km (0.117 R)
• M19: 16,905,008 km (0.085 R)
• M20: 17,415,436 km (0.071 R)
• M21: 20,052,248 km (0.119 R)
• M22: 23,807,454 km (0.042 R)
• M23: 24,529,862 km (0.03 R)
• M24: 25,349,509 km (0.102 R)
• M25: 27,829,692 km (0.11 R)
• M26: 29,174,128 km (0.119 R)
• M27: 29,723,751 km (0.061 R)
• M28: 30,280,255 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit