🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 10.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.8 AU - 1.3 AU

Year: 717 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,433,789 km

• M1: 133,142 km (0.076 R)
• M2: 544,237 km (0.115 R)
• M3: 895,343 km (0.092 R)
• M4: 1,295,368 km (0.091 R)
• M5: 2,450,264 km (0.096 R)
• M6: 2,849,241 km (0.087 R)
• M7: 3,356,527 km (0.118 R)
• M8: 4,536,855 km (0.06 R)
• M9: 5,213,187 km (0.103 R)
• M10: 5,557,411 km (0.099 R)
• M11: 6,092,523 km (0.1 R)
• M12: 7,024,218 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 9.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.97 AU - 1.45 AU

Year: 888 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,433,789 km

• M1: 118,182 km (0.09 R)
• M2: 537,505 km (0.12 R)
• M3: 849,566 km (0.028 R)
• M4: 1,525,599 km (0.096 R)
• M5: 2,037,224 km (0.065 R)
• M6: 3,091,440 km (0.1 R)
• M7: 3,431,626 km (0.097 R)
• M8: 3,796,944 km (0.118 R)
• M9: 5,140,482 km (0.096 R)
• M10: 5,506,997 km (0.09 R)
• M11: 7,678,709 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 13.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.49 AU - 3.01 AU

Year: 3041 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,433,789 km

• M1: 170,542 km (0.065 R)
• M2: 633,547 km (0.109 R)
• M3: 1,361,640 km (0.107 R)
• M4: 1,948,662 km (0.075 R)
• M5: 2,464,775 km (0.082 R)
• M6: 2,907,135 km (0.036 R)
• M7: 3,995,909 km (0.116 R)
• M8: 4,932,242 km (0.118 R)
• M9: 5,746,204 km (0.111 R)
• M10: 6,821,663 km (0.091 R)
• M11: 8,837,345 km (0.117 R)
• M12: 10,463,025 km (0.088 R)
• M13: 11,019,978 km (0.109 R)
• M14: 11,765,125 km (0.107 R)
• M15: 12,236,956 km (0.083 R)
• M16: 12,990,929 km (0.104 R)
• M17: 14,837,715 km (0.066 R)
• M18: 15,592,885 km (0.032 R)
• M19: 17,843,884 km (0.083 R)
• M20: 19,047,100 km (0.074 R)
• M21: 20,921,412 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 11.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.92 AU - 5.92 AU

Year: 7277 Days

Day: 9.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,433,789 km

• M1: 139,276 km (0.094 R)
• M2: 573,259 km (0.1 R)
• M3: 1,000,211 km (0.1 R)
• M4: 1,631,365 km (0.096 R)
• M5: 2,635,765 km (0.046 R)
• M6: 3,061,969 km (0.116 R)
• M7: 4,311,710 km (0.116 R)
• M8: 4,979,066 km (0.106 R)
• M9: 5,401,381 km (0.085 R)
• M10: 6,666,081 km (0.119 R)
• M11: 7,056,980 km (0.03 R)
• M12: 7,495,153 km (0.082 R)
• M13: 8,118,676 km (0.1 R)
• M14: 9,173,491 km (0.106 R)
• M15: 11,299,127 km (0.099 R)
• M16: 15,962,392 km (0.107 R)
• M17: 17,670,201 km (0.054 R)
• M18: 20,994,416 km (0.115 R)
• M19: 21,510,528 km (0.027 R)
• M20: 21,968,896 km (0.074 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: 481 - 14,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit