🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.66 AU - 0.72 AU

Year: 202 Days

Day: 32.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 239 Days

Day: 39 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.08 AU - 1.38 AU

Year: 482 Days

Day: 42.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,447,470 km

• M1: 543,639 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2 AU - 3.16 AU

Year: 1463 Days

Day: 29 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 7.9

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.61 AU - 17.09 AU

Year: 18200 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,447,470 km

• M1: 98,286 km (0.064 R)
• M2: 774,468 km (0.036 R)
• M3: 1,654,852 km (0.059 R)
• M4: 3,032,349 km (0.047 R)
• M5: 4,686,452 km (0.039 R)
• M6: 6,777,382 km (0.115 R)
• M7: 9,087,323 km (0.051 R)
• M8: 9,479,718 km (0.108 R)
• M9: 9,824,990 km (0.072 R)
• M10: 10,479,929 km (0.104 R)
• M11: 17,226,793 km (0.077 R)
• M12: 19,439,196 km (0.1 R)
• M13: 25,178,219 km (0.108 R)
• M14: 26,971,598 km (0.112 R)
• M15: 27,782,419 km (0.117 R)
• M16: 31,824,703 km (0.103 R)
• M17: 35,136,201 km (0.104 R)
• M18: 49,813,398 km (0.098 R)
• M19: 62,314,694 km (0.108 R)
• M20: 65,166,927 km (0.101 R)
• M21: 66,625,207 km (0.107 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit