🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.67 AU - 0.73 AU

Year: 208 Days

Day: 41.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.26 AU

Year: 461 Days

Day: 28.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.27 AU - 2.27 AU

Year: 1213 Days

Day: 32.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,838,534 km

• M1: 159,172 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.53 AU - 3.49 AU

Year: 1853 Days

Day: 46.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.33 AU - 4.07 AU

Year: 2525 Days

Day: 26 Hours

Environment

Temp: -115 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.22 AU - 4.74 AU

Year: 3364 Days

Day: 30 Hours

Environment

Temp: -122 °C

Axial Tilt: 117.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.2

Radius: 3.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.1 AU - 19.48 AU

Year: 24407 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,838,534 km

• M1: 51,910 km (0.079 R)
• M2: 280,346 km (0.113 R)
• M3: 825,631 km (0.036 R)
• M4: 1,077,254 km (0.089 R)
• M5: 1,451,847 km (0.045 R)
• M6: 2,126,983 km (0.096 R)
• M7: 2,948,574 km (0.08 R)
• M8: 3,486,678 km (0.096 R)
• M9: 4,062,181 km (0.105 R)
• M10: 5,646,422 km (0.115 R)
• M11: 5,837,459 km (0.091 R)
• M12: 6,574,826 km (0.05 R)
• M13: 8,812,811 km (0.079 R)
• M14: 9,871,066 km (0.086 R)
• M15: 11,410,129 km (0.113 R)
• M16: 12,078,532 km (0.115 R)
• M17: 12,395,680 km (0.115 R)
• M18: 13,157,282 km (0.092 R)
• M19: 24,947,689 km (0.033 R)
• M20: 25,895,541 km (0.12 R)
• M21: 33,211,625 km (0.065 R)
• M22: 34,674,692 km (0.108 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit