🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.74 AU - 0.82 AU

Year: 294 Days

Day: 34.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.82 AU - 1.06 AU

Year: 390 Days

Day: 19.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.32 AU - 1.54 AU

Year: 731 Days

Day: 26 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,361,660 km

• M1: 29,920 km (0.108 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 14.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.44 AU - 3.26 AU

Year: 2057 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,361,660 km

• M1: 180,714 km (0.083 R)
• M2: 728,542 km (0.109 R)
• M3: 1,267,992 km (0.099 R)
• M4: 2,040,365 km (0.118 R)
• M5: 2,592,980 km (0.088 R)
• M6: 4,974,279 km (0.102 R)
• M7: 5,926,619 km (0.069 R)
• M8: 7,689,779 km (0.092 R)
• M9: 8,349,057 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 10.2

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.54 AU - 8.12 AU

Year: 7631 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,361,660 km

• M1: 126,859 km (0.025 R)
• M2: 471,832 km (0.046 R)
• M3: 1,174,642 km (0.109 R)
• M4: 1,747,602 km (0.086 R)
• M5: 2,284,060 km (0.12 R)
• M6: 3,736,057 km (0.104 R)
• M7: 6,838,717 km (0.091 R)
• M8: 7,446,234 km (0.062 R)
• M9: 10,097,557 km (0.114 R)
• M10: 13,207,098 km (0.047 R)
• M11: 17,453,284 km (0.095 R)
• M12: 20,073,641 km (0.079 R)
• M13: 20,457,210 km (0.111 R)
• M14: 23,960,941 km (0.104 R)
• M15: 30,387,815 km (0.033 R)
• M16: 33,401,465 km (0.054 R)
• M17: 34,814,865 km (0.106 R)
• M18: 36,381,305 km (0.116 R)
• M19: 40,379,906 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit