🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 158 Days

Day: 22.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,606,047 km

• M1: 44,131 km (0.032 R)
• M2: 410,945 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 25.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.14 AU - 1.48 AU

Year: 550 Days

Day: 22.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.72 AU - 2.4 AU

Year: 1085 Days

Day: 42.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.3 AU - 2.52 AU

Year: 1373 Days

Day: 14 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.93 AU - 3.17 AU

Year: 1955 Days

Day: 16.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,606,047 km

• M1: 101,427 km (0.062 R)

Asteroid Belt

Center: 8.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.7

Radius: 7.5

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.94 AU - 16.3 AU

Year: 17445 Days

Day: 22.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,606,047 km

• M1: 94,247 km (0.12 R)
• M2: 364,420 km (0.048 R)
• M3: 664,813 km (0.086 R)
• M4: 1,119,142 km (0.099 R)
• M5: 2,846,997 km (0.039 R)
• M6: 3,087,700 km (0.049 R)
• M7: 4,345,070 km (0.094 R)
• M8: 6,226,712 km (0.034 R)
• M9: 14,941,237 km (0.06 R)
• M10: 18,173,299 km (0.034 R)
• M11: 20,838,385 km (0.091 R)
• M12: 22,029,633 km (0.098 R)
• M13: 22,689,509 km (0.103 R)
• M14: 22,976,288 km (0.079 R)
• M15: 26,822,150 km (0.064 R)
• M16: 28,230,614 km (0.105 R)
• M17: 28,785,173 km (0.088 R)
• M18: 46,958,772 km (0.107 R)
• M19: 48,524,313 km (0.05 R)
• M20: 58,475,414 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.3

Radius: 5.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.08 AU - 13.26 AU

Year: 17545 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,606,047 km

• M1: 72,106 km (0.108 R)
• M2: 336,446 km (0.089 R)
• M3: 2,486,167 km (0.119 R)
• M4: 2,941,094 km (0.092 R)
• M5: 4,015,207 km (0.08 R)
• M6: 4,540,295 km (0.025 R)
• M7: 5,468,401 km (0.109 R)
• M8: 20,323,619 km (0.09 R)
• M9: 24,075,833 km (0.056 R)
• M10: 25,002,891 km (0.069 R)
• M11: 25,396,034 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit