🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 248 Days

Day: 23.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.73 AU - 1.17 AU

Year: 340 Days

Day: 25.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.77 AU - 1.99 AU

Year: 946 Days

Day: 25.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 153.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.86 AU - 2.66 AU

Year: 1247 Days

Day: 18.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.94 AU - 2.82 AU

Year: 1348 Days

Day: 28.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.69 AU - 3.97 AU

Year: 2231 Days

Day: 16.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,163,294 km

• M1: 1,294,620 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.1

Radius: 5.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.66 AU - 14.4 AU

Year: 17266 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,163,294 km

• M1: 63,429 km (0.114 R)
• M2: 316,549 km (0.063 R)
• M3: 1,098,048 km (0.092 R)
• M4: 1,837,062 km (0.093 R)
• M5: 2,072,529 km (0.111 R)
• M6: 2,429,170 km (0.117 R)
• M7: 2,695,155 km (0.035 R)
• M8: 2,921,646 km (0.036 R)
• M9: 3,348,748 km (0.072 R)
• M10: 6,097,011 km (0.114 R)
• M11: 6,724,125 km (0.106 R)
• M12: 7,035,737 km (0.053 R)
• M13: 8,618,932 km (0.116 R)
• M14: 9,493,331 km (0.112 R)
• M15: 9,841,446 km (0.119 R)
• M16: 11,910,234 km (0.088 R)
• M17: 12,572,953 km (0.104 R)
• M18: 13,749,989 km (0.04 R)
• M19: 15,650,480 km (0.097 R)
• M20: 18,313,622 km (0.074 R)
• M21: 19,963,387 km (0.049 R)
• M22: 20,970,181 km (0.045 R)
• M23: 26,946,017 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit