🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 352 Days

Day: 41.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 9.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.01 AU - 4.47 AU

Year: 4745 Days

Day: 8.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,120,006 km

• M1: 114,293 km (0.11 R)
• M2: 467,194 km (0.113 R)
• M3: 993,479 km (0.112 R)
• M4: 1,643,482 km (0.101 R)
• M5: 2,213,899 km (0.075 R)
• M6: 3,084,259 km (0.111 R)
• M7: 3,869,947 km (0.117 R)
• M8: 5,432,796 km (0.12 R)
• M9: 6,427,772 km (0.045 R)
• M10: 14,669,268 km (0.094 R)
• M11: 15,290,099 km (0.11 R)
• M12: 19,327,297 km (0.073 R)
• M13: 20,645,404 km (0.062 R)
• M14: 21,228,387 km (0.109 R)
• M15: 22,291,579 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.9

Radius: 7.1

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.52 AU - 11.9 AU

Year: 21402 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,120,006 km

• M1: 89,011 km (0.04 R)
• M2: 766,091 km (0.104 R)
• M3: 1,061,397 km (0.112 R)
• M4: 2,044,255 km (0.094 R)
• M5: 2,718,792 km (0.056 R)
• M6: 5,082,288 km (0.106 R)
• M7: 6,006,355 km (0.105 R)
• M8: 6,575,874 km (0.098 R)
• M9: 10,400,642 km (0.088 R)
• M10: 13,496,570 km (0.117 R)
• M11: 19,871,384 km (0.108 R)
• M12: 23,173,458 km (0.039 R)
• M13: 23,918,007 km (0.094 R)
• M14: 26,133,402 km (0.077 R)
• M15: 32,924,247 km (0.086 R)
• M16: 35,100,597 km (0.119 R)
• M17: 40,344,302 km (0.087 R)
• M18: 41,732,271 km (0.105 R)
• M19: 45,258,741 km (0.108 R)
• M20: 55,309,175 km (0.094 R)
• M21: 80,877,097 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 14,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit