🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 41.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.81 AU - 0.83 AU

Year: 261 Days

Day: 37.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,323,720 km

• M1: 332,706 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2 AU - 2.88 AU

Year: 1340 Days

Day: 15.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 15

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.47 AU - 9.85 AU

Year: 9744 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,323,720 km

• M1: 186,549 km (0.083 R)
• M2: 960,718 km (0.053 R)
• M3: 2,098,260 km (0.118 R)
• M4: 4,420,767 km (0.094 R)
• M5: 6,447,967 km (0.119 R)
• M6: 9,298,405 km (0.063 R)
• M7: 11,174,961 km (0.089 R)
• M8: 12,904,312 km (0.101 R)
• M9: 13,575,558 km (0.12 R)
• M10: 14,685,873 km (0.064 R)
• M11: 17,287,530 km (0.111 R)
• M12: 22,099,645 km (0.045 R)
• M13: 24,134,924 km (0.045 R)
• M14: 25,588,566 km (0.076 R)
• M15: 29,717,617 km (0.119 R)
• M16: 30,593,812 km (0.09 R)
• M17: 33,744,044 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 6.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.59 AU - 18.65 AU

Year: 27109 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,323,720 km

• M1: 124,166 km (0.115 R)
• M2: 1,989,352 km (0.094 R)
• M3: 3,401,108 km (0.072 R)
• M4: 4,107,958 km (0.083 R)
• M5: 6,589,038 km (0.112 R)
• M6: 8,444,052 km (0.107 R)
• M7: 10,119,249 km (0.12 R)
• M8: 20,119,418 km (0.056 R)
• M9: 24,205,983 km (0.093 R)
• M10: 28,813,148 km (0.091 R)
• M11: 29,213,173 km (0.044 R)
• M12: 33,419,716 km (0.086 R)
• M13: 35,552,233 km (0.087 R)
• M14: 40,459,642 km (0.068 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit