🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 147 Days

Day: 18.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.59 AU - 0.77 AU

Year: 202 Days

Day: 24 Hours

Environment

Temp: 177 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.79 AU - 2.73 AU

Year: 1223 Days

Day: 26.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,923,344 km

• M1: 141,220 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.23 AU - 4.85 AU

Year: 2922 Days

Day: 22.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 82 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.13 AU - 4.73 AU

Year: 3356 Days

Day: 25.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.45 AU - 5.47 AU

Year: 3390 Days

Day: 34.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.9

Radius: 6.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.59 AU - 17.13 AU

Year: 18570 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,923,344 km

• M1: 86,019 km (0.119 R)
• M2: 329,863 km (0.063 R)
• M3: 1,127,370 km (0.091 R)
• M4: 3,229,968 km (0.11 R)
• M5: 4,211,479 km (0.093 R)
• M6: 5,007,938 km (0.108 R)
• M7: 5,934,697 km (0.068 R)
• M8: 6,600,856 km (0.096 R)
• M9: 8,291,163 km (0.046 R)
• M10: 8,898,680 km (0.055 R)
• M11: 11,001,876 km (0.086 R)
• M12: 11,628,542 km (0.057 R)
• M13: 11,950,626 km (0.108 R)
• M14: 14,996,738 km (0.11 R)
• M15: 18,451,551 km (0.096 R)
• M16: 22,402,431 km (0.084 R)
• M17: 24,530,460 km (0.093 R)
• M18: 29,282,736 km (0.085 R)
• M19: 30,079,793 km (0.054 R)
• M20: 30,891,362 km (0.101 R)
• M21: 33,629,751 km (0.091 R)
• M22: 34,724,658 km (0.116 R)
• M23: 35,392,911 km (0.081 R)
• M24: 39,825,646 km (0.111 R)
• M25: 41,923,307 km (0.083 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit