🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 14.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.65 AU - 0.83 AU

Year: 432 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,934,575 km

• M1: 176,525 km (0.06 R)
• M2: 682,166 km (0.102 R)
• M3: 1,151,754 km (0.03 R)
• M4: 1,902,287 km (0.065 R)
• M5: 2,888,436 km (0.098 R)
• M6: 3,431,626 km (0.067 R)
• M7: 4,304,529 km (0.117 R)
• M8: 5,064,636 km (0.12 R)
• M9: 6,215,941 km (0.116 R)

Asteroid Belt

Center: 1.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 10.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.86 AU - 1.88 AU

Year: 1734 Days

Day: 8.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,934,575 km

• M1: 175,179 km (0.058 R)
• M2: 527,332 km (0.106 R)
• M3: 1,113,906 km (0.075 R)
• M4: 1,672,355 km (0.116 R)
• M5: 3,988,429 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.8

Radius: 5.8

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.26 AU - 8 AU

Year: 12913 Days

Day: 15.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,934,575 km

• M1: 72,106 km (0.058 R)
• M2: 366,365 km (0.076 R)
• M3: 589,416 km (0.102 R)
• M4: 924,216 km (0.081 R)
• M5: 1,123,480 km (0.116 R)
• M6: 2,043,357 km (0.058 R)
• M7: 3,186,135 km (0.064 R)
• M8: 3,894,182 km (0.107 R)
• M9: 7,482,287 km (0.088 R)
• M10: 7,881,564 km (0.081 R)
• M11: 9,519,212 km (0.088 R)
• M12: 10,201,228 km (0.112 R)
• M13: 13,129,756 km (0.102 R)
• M14: 13,514,971 km (0.104 R)
• M15: 14,784,907 km (0.11 R)
• M16: 16,132,335 km (0.093 R)
• M17: 19,150,921 km (0.112 R)
• M18: 20,405,748 km (0.091 R)
• M19: 21,096,890 km (0.117 R)
• M20: 22,985,414 km (0.03 R)
• M21: 24,305,166 km (0.073 R)
• M22: 25,674,735 km (0.091 R)
• M23: 26,786,247 km (0.062 R)
• M24: 26,991,645 km (0.084 R)
• M25: 27,929,474 km (0.108 R)
• M26: 28,353,135 km (0.083 R)
• M27: 28,566,611 km (0.035 R)
• M28: 36,731,064 km (0.043 R)
• M29: 48,118,604 km (0.119 R)
• M30: 49,650,187 km (0.111 R)
• M31: 51,372,358 km (0.027 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit