🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.26 AU

Year: 385 Days

Day: 15.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.63 AU

Year: 615 Days

Day: 16 Hours

Environment

Temp: -19 °C

Axial Tilt: 82 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.41 AU - 1.63 AU

Year: 681 Days

Day: 29.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.43 AU - 2.91 AU

Year: 1586 Days

Day: 13.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,354,911 km

• M1: 39,045 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.74 AU - 3.92 AU

Year: 2208 Days

Day: 32.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 96.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,354,911 km

• M1: 427,102 km (0.111 R)
• M2: 1,576,462 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.92 AU - 4.32 AU

Year: 2503 Days

Day: 18.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 12.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.55 AU - 8.67 AU

Year: 7630 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,354,911 km

• M1: 164,408 km (0.078 R)
• M2: 640,279 km (0.092 R)
• M3: 1,085,931 km (0.118 R)
• M4: 2,450,413 km (0.079 R)
• M5: 3,870,546 km (0.111 R)
• M6: 5,582,693 km (0.081 R)
• M7: 7,116,371 km (0.083 R)
• M8: 8,603,074 km (0.114 R)
• M9: 9,420,028 km (0.104 R)
• M10: 9,895,750 km (0.104 R)
• M11: 11,366,895 km (0.105 R)
• M12: 12,748,282 km (0.118 R)
• M13: 13,449,896 km (0.093 R)
• M14: 16,380,219 km (0.047 R)
• M15: 18,212,494 km (0.059 R)
• M16: 19,789,255 km (0.106 R)
• M17: 24,437,111 km (0.097 R)
• M18: 25,064,974 km (0.032 R)
• M19: 28,961,250 km (0.088 R)
• M20: 36,400,303 km (0.096 R)
• M21: 40,996,249 km (0.108 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit