🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 12.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.83 AU - 0.91 AU

Year: 550 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,409,217 km

• M1: 160,519 km (0.061 R)
• M2: 676,930 km (0.111 R)
• M3: 1,582,895 km (0.06 R)
• M4: 2,066,994 km (0.043 R)
• M5: 2,494,544 km (0.106 R)
• M6: 3,126,296 km (0.096 R)
• M7: 3,647,944 km (0.096 R)
• M8: 4,073,849 km (0.107 R)
• M9: 4,825,130 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 14.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.93 AU - 1.43 AU

Year: 869 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,409,217 km

• M1: 176,974 km (0.1 R)
• M2: 669,750 km (0.111 R)
• M3: 1,170,005 km (0.049 R)
• M4: 1,956,890 km (0.09 R)
• M5: 2,658,953 km (0.109 R)
• M6: 3,351,890 km (0.104 R)
• M7: 3,920,960 km (0.083 R)
• M8: 4,988,640 km (0.103 R)
• M9: 6,177,046 km (0.108 R)
• M10: 6,896,611 km (0.081 R)
• M11: 7,823,071 km (0.106 R)
• M12: 9,280,454 km (0.078 R)
• M13: 10,440,735 km (0.12 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 12.1

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.23 AU - 2.33 AU

Year: 2335 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,409,217 km

• M1: 150,495 km (0.102 R)
• M2: 670,498 km (0.116 R)
• M3: 1,244,654 km (0.109 R)
• M4: 1,806,544 km (0.118 R)
• M5: 2,447,421 km (0.073 R)
• M6: 4,862,828 km (0.089 R)
• M7: 5,386,870 km (0.115 R)
• M8: 7,493,657 km (0.083 R)
• M9: 7,934,671 km (0.093 R)
• M10: 9,801,353 km (0.111 R)
• M11: 10,679,343 km (0.12 R)
• M12: 11,198,298 km (0.084 R)
• M13: 11,734,158 km (0.093 R)
• M14: 12,946,499 km (0.107 R)
• M15: 13,675,789 km (0.052 R)
• M16: 16,498,401 km (0.076 R)
• M17: 17,740,213 km (0.112 R)
• M18: 18,412,356 km (0.109 R)
• M19: 19,629,335 km (0.086 R)
• M20: 20,227,427 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit