🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 10.8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.97 AU

Year: 462 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 79.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,029,582 km

• M1: 134,788 km (0.104 R)
• M2: 631,602 km (0.068 R)
• M3: 1,007,990 km (0.075 R)
• M4: 1,699,731 km (0.115 R)
• M5: 2,174,854 km (0.104 R)
• M6: 2,737,491 km (0.045 R)
• M7: 3,662,904 km (0.07 R)
• M8: 4,343,724 km (0.038 R)
• M9: 4,738,064 km (0.112 R)
• M10: 5,848,080 km (0.077 R)
• M11: 6,292,236 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 12.1

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.75 AU - 1.85 AU

Year: 1559 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,029,582 km

• M1: 150,645 km (0.092 R)
• M2: 540,348 km (0.112 R)
• M3: 1,014,573 km (0.075 R)
• M4: 1,630,018 km (0.038 R)
• M5: 2,030,641 km (0.109 R)
• M6: 2,991,060 km (0.084 R)
• M7: 4,310,064 km (0.052 R)
• M8: 5,912,257 km (0.081 R)
• M9: 7,282,574 km (0.11 R)
• M10: 8,087,111 km (0.091 R)
• M11: 8,981,856 km (0.067 R)
• M12: 9,436,933 km (0.106 R)
• M13: 11,263,523 km (0.117 R)
• M14: 11,716,655 km (0.092 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 6.1

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.37 AU - 7.09 AU

Year: 11273 Days

Day: 19.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,029,582 km

• M1: 75,846 km (0.088 R)
• M2: 618,438 km (0.067 R)
• M3: 1,135,597 km (0.076 R)
• M4: 2,043,357 km (0.074 R)
• M5: 2,871,830 km (0.089 R)
• M6: 4,566,026 km (0.11 R)
• M7: 5,166,063 km (0.089 R)
• M8: 7,491,263 km (0.087 R)
• M9: 7,878,422 km (0.12 R)
• M10: 13,246,143 km (0.085 R)
• M11: 16,669,541 km (0.077 R)
• M12: 17,181,166 km (0.103 R)
• M13: 18,467,259 km (0.069 R)
• M14: 18,779,021 km (0.03 R)
• M15: 20,639,869 km (0.107 R)
• M16: 21,229,883 km (0.032 R)
• M17: 26,066,531 km (0.1 R)
• M18: 26,954,694 km (0.075 R)
• M19: 28,583,216 km (0.085 R)
• M20: 28,791,307 km (0.118 R)
• M21: 29,105,313 km (0.069 R)
• M22: 30,276,365 km (0.07 R)
• M23: 30,601,142 km (0.081 R)
• M24: 31,700,238 km (0.056 R)
• M25: 42,532,470 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit