🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.8 AU - 1.12 AU

Year: 329 Days

Day: 21.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.46 AU - 2.08 AU

Year: 824 Days

Day: 17.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.01 AU - 3.13 AU

Year: 1441 Days

Day: 27.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,303,191 km

• M1: 613,950 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.19 AU - 2.97 AU

Year: 1450 Days

Day: 30.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.21 AU - 4.69 AU

Year: 2746 Days

Day: 47.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.97 AU - 5.97 AU

Year: 4476 Days

Day: 29.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,303,191 km

• M1: 27,376 km (0.114 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 13.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.34 AU - 14.64 AU

Year: 15443 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,303,191 km

• M1: 173,234 km (0.057 R)
• M2: 766,839 km (0.116 R)
• M3: 1,611,019 km (0.079 R)
• M4: 3,215,008 km (0.087 R)
• M5: 5,343,187 km (0.114 R)
• M6: 10,784,510 km (0.108 R)
• M7: 14,872,871 km (0.096 R)
• M8: 16,515,904 km (0.055 R)
• M9: 18,526,350 km (0.098 R)
• M10: 19,374,719 km (0.104 R)
• M11: 24,611,542 km (0.103 R)
• M12: 26,904,429 km (0.103 R)
• M13: 28,547,313 km (0.112 R)
• M14: 30,024,592 km (0.111 R)
• M15: 35,403,084 km (0.084 R)
• M16: 38,591,912 km (0.081 R)
• M17: 42,257,359 km (0.087 R)
• M18: 43,875,859 km (0.034 R)
• M19: 46,612,901 km (0.056 R)
• M20: 53,950,079 km (0.04 R)
• M21: 54,637,331 km (0.091 R)
• M22: 59,247,638 km (0.077 R)
• M23: 63,155,733 km (0.105 R)
• M24: 64,303,149 km (0.07 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit