🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.46 AU - 0.72 AU

Year: 172 Days

Day: 22.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.73 AU - 0.87 AU

Year: 271 Days

Day: 37.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.26 AU

Year: 419 Days

Day: 15.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,067,177 km

• M1: 792,869 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.23 AU - 2.01 AU

Year: 781 Days

Day: 44.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 10.6

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.75 AU - 5.39 AU

Year: 4324 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,067,177 km

• M1: 132,544 km (0.064 R)
• M2: 636,240 km (0.091 R)
• M3: 1,715,140 km (0.097 R)
• M4: 2,618,412 km (0.097 R)
• M5: 3,262,730 km (0.098 R)
• M6: 4,691,090 km (0.105 R)
• M7: 5,178,330 km (0.069 R)
• M8: 5,670,806 km (0.109 R)
• M9: 6,016,228 km (0.081 R)
• M10: 6,686,426 km (0.078 R)
• M11: 8,882,673 km (0.052 R)
• M12: 9,833,666 km (0.116 R)
• M13: 10,207,362 km (0.099 R)
• M14: 10,547,398 km (0.088 R)
• M15: 12,315,196 km (0.029 R)
• M16: 12,652,240 km (0.09 R)
• M17: 13,244,348 km (0.106 R)
• M18: 13,803,396 km (0.103 R)
• M19: 17,014,963 km (0.068 R)
• M20: 17,858,994 km (0.113 R)
• M21: 18,229,099 km (0.095 R)
• M22: 21,446,800 km (0.062 R)
• M23: 24,189,228 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.3

Radius: 14.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.23 AU - 12.25 AU

Year: 14272 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,067,177 km

• M1: 184,155 km (0.079 R)
• M2: 739,163 km (0.06 R)
• M3: 1,333,665 km (0.032 R)
• M4: 1,939,387 km (0.111 R)
• M5: 4,946,753 km (0.102 R)
• M6: 6,754,344 km (0.092 R)
• M7: 8,439,863 km (0.081 R)
• M8: 11,741,787 km (0.084 R)
• M9: 18,038,810 km (0.067 R)
• M10: 18,845,741 km (0.077 R)
• M11: 19,371,727 km (0.052 R)
• M12: 41,234,110 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit