🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 142 Days

Day: 28.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.5 AU - 5.24 AU

Year: 3181 Days

Day: 38.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,318,363 km

• M1: 19,597 km (0.066 R)
• M2: 195,225 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.48 AU - 4.7 AU

Year: 3425 Days

Day: 20.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.6

Radius: 3.8

Gravity: 50.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.05 AU - 21.49 AU

Year: 29459 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,318,363 km

• M1: 47,423 km (0.071 R)
• M2: 180,714 km (0.103 R)
• M3: 352,901 km (0.109 R)
• M4: 612,753 km (0.08 R)
• M5: 861,534 km (0.104 R)
• M6: 1,220,120 km (0.054 R)
• M7: 1,850,675 km (0.071 R)
• M8: 2,087,489 km (0.085 R)
• M9: 2,319,964 km (0.081 R)
• M10: 2,809,149 km (0.087 R)
• M11: 3,683,548 km (0.077 R)
• M12: 3,988,279 km (0.062 R)
• M13: 4,200,708 km (0.06 R)
• M14: 4,533,264 km (0.088 R)
• M15: 5,085,280 km (0.109 R)
• M16: 5,549,333 km (0.115 R)
• M17: 5,769,391 km (0.105 R)
• M18: 7,008,660 km (0.068 R)
• M19: 10,591,230 km (0.051 R)
• M20: 11,136,514 km (0.101 R)
• M21: 22,695,194 km (0.07 R)
• M22: 25,842,883 km (0.062 R)
• M23: 31,436,796 km (0.084 R)
• M24: 31,575,772 km (0.069 R)
• M25: 36,392,225 km (0.072 R)
• M26: 37,473,219 km (0.096 R)
• M27: 38,416,733 km (0.051 R)
• M28: 44,762,525 km (0.063 R)
• M29: 45,646,200 km (0.056 R)
• M30: 48,366,936 km (0.087 R)
• M31: 51,193,738 km (0.073 R)
• M32: 53,138,360 km (0.028 R)
• M33: 53,335,381 km (0.051 R)
• M34: 55,333,560 km (0.039 R)
• M35: 71,212,925 km (0.084 R)
• M36: 76,358,493 km (0.06 R)
• M37: 84,935,837 km (0.109 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit