🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 17.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,293,972 km

• M1: 26,479 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.97 AU - 1.03 AU

Year: 369 Days

Day: 13.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.37 AU - 1.97 AU

Year: 796 Days

Day: 43.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.61 AU - 1.93 AU

Year: 869 Days

Day: 28.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,293,972 km

• M1: 393,442 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.98 AU - 3.72 AU

Year: 2262 Days

Day: 42 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,293,972 km

• M1: 1,468,901 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.9 AU - 4.18 AU

Year: 2996 Days

Day: 40.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,293,972 km

• M1: 3,439,405 km (0.062 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 15

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.61 AU - 6.03 AU

Year: 4527 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,293,972 km

• M1: 191,934 km (0.105 R)
• M2: 720,763 km (0.111 R)
• M3: 1,294,321 km (0.088 R)
• M4: 1,787,844 km (0.082 R)
• M5: 2,625,443 km (0.117 R)
• M6: 3,294,145 km (0.053 R)
• M7: 4,361,676 km (0.042 R)
• M8: 5,139,435 km (0.089 R)
• M9: 5,649,564 km (0.059 R)
• M10: 8,495,065 km (0.115 R)
• M11: 9,048,726 km (0.079 R)
• M12: 10,097,707 km (0.113 R)
• M13: 12,090,051 km (0.103 R)
• M14: 13,468,147 km (0.077 R)
• M15: 14,835,322 km (0.028 R)
• M16: 16,414,028 km (0.073 R)
• M17: 18,102,240 km (0.096 R)
• M18: 19,290,346 km (0.091 R)
• M19: 20,180,454 km (0.039 R)
• M20: 22,712,996 km (0.062 R)
• M21: 25,127,356 km (0.072 R)
• M22: 26,773,082 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit