🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 30.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 204 Days

Day: 35.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.15 AU - 2.31 AU

Year: 1241 Days

Day: 24.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 7.7

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.31 AU - 20.91 AU

Year: 26383 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 74.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,003,946 km

• M1: 95,743 km (0.105 R)
• M2: 500,704 km (0.077 R)
• M3: 1,747,303 km (0.102 R)
• M4: 2,142,242 km (0.104 R)
• M5: 2,547,353 km (0.097 R)
• M6: 2,871,082 km (0.117 R)
• M7: 3,307,160 km (0.089 R)
• M8: 3,724,239 km (0.103 R)
• M9: 4,663,714 km (0.101 R)
• M10: 4,921,471 km (0.043 R)
• M11: 5,794,524 km (0.101 R)
• M12: 6,049,738 km (0.072 R)
• M13: 8,316,445 km (0.12 R)
• M14: 9,668,361 km (0.044 R)
• M15: 10,902,094 km (0.038 R)
• M16: 11,490,164 km (0.086 R)
• M17: 16,637,228 km (0.103 R)
• M18: 21,580,241 km (0.099 R)
• M19: 23,245,564 km (0.099 R)
• M20: 23,674,910 km (0.051 R)
• M21: 25,672,790 km (0.117 R)
• M22: 26,362,885 km (0.092 R)
• M23: 32,203,784 km (0.037 R)
• M24: 32,871,739 km (0.04 R)
• M25: 37,514,060 km (0.094 R)
• M26: 38,701,867 km (0.112 R)
• M27: 42,097,290 km (0.083 R)
• M28: 43,056,810 km (0.1 R)
• M29: 44,358,461 km (0.106 R)
• M30: 50,901,872 km (0.108 R)
• M31: 58,257,001 km (0.117 R)
• M32: 67,370,354 km (0.091 R)
• M33: 70,457,904 km (0.027 R)
• M34: 71,357,137 km (0.056 R)
• M35: 75,030,513 km (0.053 R)
• M36: 81,019,364 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit