🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.6 AU - 0.88 AU

Year: 230 Days

Day: 32.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,153,723 km

• M1: 49,517 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.89 AU - 4.59 AU

Year: 2616 Days

Day: 34.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.79 AU - 4.27 AU

Year: 2926 Days

Day: 24.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,153,723 km

• M1: 15,409 km (0.097 R)
• M2: 540,946 km (0.115 R)

Asteroid Belt

Center: 9.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.4

Radius: 5.6

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.84 AU - 15.1 AU

Year: 20947 Days

Day: 23.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,153,723 km

• M1: 69,713 km (0.118 R)
• M2: 271,071 km (0.071 R)
• M3: 448,644 km (0.111 R)
• M4: 1,664,725 km (0.117 R)
• M5: 1,871,769 km (0.067 R)
• M6: 2,235,142 km (0.097 R)
• M7: 2,531,944 km (0.113 R)
• M8: 2,830,691 km (0.063 R)
• M9: 3,899,867 km (0.058 R)
• M10: 4,173,481 km (0.073 R)
• M11: 4,557,948 km (0.07 R)
• M12: 5,584,638 km (0.062 R)
• M13: 6,212,800 km (0.076 R)
• M14: 6,714,102 km (0.113 R)
• M15: 7,287,062 km (0.11 R)
• M16: 11,124,397 km (0.077 R)
• M17: 14,922,388 km (0.103 R)
• M18: 17,070,463 km (0.102 R)
• M19: 19,591,487 km (0.089 R)
• M20: 22,931,259 km (0.076 R)
• M21: 23,721,884 km (0.066 R)
• M22: 25,357,138 km (0.091 R)
• M23: 26,524,151 km (0.082 R)
• M24: 26,740,021 km (0.081 R)
• M25: 28,850,548 km (0.113 R)
• M26: 37,719,308 km (0.12 R)
• M27: 41,664,503 km (0.089 R)
• M28: 61,131,973 km (0.106 R)
• M29: 64,190,950 km (0.077 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 13,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit