🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 13.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 13.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,821,633 km

• M1: 164,408 km (0.117 R)
• M2: 670,198 km (0.104 R)
• M3: 1,119,441 km (0.116 R)
• M4: 2,266,258 km (0.117 R)
• M5: 3,421,154 km (0.081 R)
• M6: 3,843,917 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 10.3

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.89 AU - 0.99 AU

Year: 598 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,821,633 km

• M1: 128,056 km (0.105 R)
• M2: 754,422 km (0.114 R)
• M3: 1,371,962 km (0.105 R)
• M4: 1,756,429 km (0.045 R)
• M5: 2,155,257 km (0.049 R)
• M6: 2,885,444 km (0.118 R)
• M7: 3,552,201 km (0.052 R)
• M8: 3,900,914 km (0.078 R)
• M9: 4,318,591 km (0.064 R)
• M10: 5,209,147 km (0.068 R)
• M11: 6,747,462 km (0.074 R)
• M12: 7,598,525 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 13

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.52 AU - 1.86 AU

Year: 1441 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,821,633 km

• M1: 161,865 km (0.113 R)
• M2: 655,089 km (0.065 R)
• M3: 1,097,151 km (0.089 R)
• M4: 1,706,762 km (0.066 R)
• M5: 2,249,054 km (0.064 R)
• M6: 2,736,893 km (0.102 R)
• M7: 3,187,033 km (0.119 R)
• M8: 3,772,110 km (0.086 R)
• M9: 4,763,795 km (0.037 R)
• M10: 5,288,734 km (0.117 R)
• M11: 6,136,505 km (0.097 R)
• M12: 7,369,191 km (0.082 R)
• M13: 8,308,067 km (0.068 R)
• M14: 8,853,052 km (0.119 R)
• M15: 9,357,347 km (0.071 R)
• M16: 9,814,368 km (0.054 R)
• M17: 10,879,655 km (0.054 R)
• M18: 11,944,492 km (0.098 R)
• M19: 12,483,045 km (0.085 R)
• M20: 13,118,088 km (0.05 R)
• M21: 13,567,180 km (0.104 R)
• M22: 14,582,800 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.1

Radius: 7.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.12 AU - 10.58 AU

Year: 17271 Days

Day: 17.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,821,633 km

• M1: 684,410 km (0.118 R)
• M2: 2,251,747 km (0.082 R)
• M3: 5,745,905 km (0.084 R)
• M4: 8,675,480 km (0.095 R)
• M5: 11,436,608 km (0.104 R)
• M6: 12,103,964 km (0.076 R)
• M7: 13,971,843 km (0.045 R)
• M8: 17,453,883 km (0.103 R)
• M9: 22,330,624 km (0.097 R)
• M10: 23,290,593 km (0.082 R)
• M11: 25,810,420 km (0.113 R)
• M12: 31,384,287 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 18,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit