🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.63 AU - 0.69 AU

Year: 189 Days

Day: 13 Hours

Environment

Temp: 227 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.79 AU - 1.13 AU

Year: 332 Days

Day: 22.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,294,564 km

• M1: 41,439 km (0.118 R)
• M2: 735,124 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.15 AU - 1.71 AU

Year: 604 Days

Day: 27.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,294,564 km

• M1: 97,089 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.49 AU - 2.75 AU

Year: 1497 Days

Day: 17.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,294,564 km

• M1: 305,180 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.77 AU - 4.09 AU

Year: 2751 Days

Day: 39.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,294,564 km

• M1: 256,112 km (0.118 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.7

Radius: 4.2

Gravity: 31.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.05 AU - 20.07 AU

Year: 23795 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,294,564 km

• M1: 54,902 km (0.117 R)
• M2: 251,624 km (0.104 R)
• M3: 462,557 km (0.117 R)
• M4: 734,974 km (0.06 R)
• M5: 1,413,101 km (0.091 R)
• M6: 2,170,516 km (0.05 R)
• M7: 2,345,096 km (0.099 R)
• M8: 3,657,668 km (0.065 R)
• M9: 3,811,305 km (0.061 R)
• M10: 4,332,055 km (0.114 R)
• M11: 5,048,031 km (0.12 R)
• M12: 5,394,649 km (0.087 R)
• M13: 6,848,591 km (0.102 R)
• M14: 10,563,854 km (0.087 R)
• M15: 11,194,409 km (0.074 R)
• M16: 12,879,928 km (0.079 R)
• M17: 13,599,045 km (0.113 R)
• M18: 14,420,636 km (0.097 R)
• M19: 14,573,376 km (0.109 R)
• M20: 19,398,505 km (0.101 R)
• M21: 20,438,061 km (0.043 R)
• M22: 22,834,021 km (0.043 R)
• M23: 24,749,322 km (0.077 R)
• M24: 31,388,326 km (0.035 R)
• M25: 38,531,325 km (0.079 R)
• M26: 44,225,170 km (0.106 R)
• M27: 46,851,959 km (0.056 R)
• M28: 51,517,168 km (0.111 R)
• M29: 55,915,645 km (0.113 R)
• M30: 64,617,304 km (0.101 R)
• M31: 66,290,706 km (0.112 R)
• M32: 78,820,126 km (0.1 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit