🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 9.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.77 AU - 1.27 AU

Year: 711 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,503,822 km

• M1: 114,442 km (0.097 R)
• M2: 525,537 km (0.086 R)
• M3: 976,724 km (0.044 R)
• M4: 1,623,436 km (0.097 R)
• M5: 1,969,755 km (0.11 R)
• M6: 2,336,868 km (0.105 R)
• M7: 2,945,582 km (0.116 R)
• M8: 3,293,846 km (0.06 R)
• M9: 3,748,025 km (0.115 R)
• M10: 4,286,727 km (0.118 R)
• M11: 4,658,627 km (0.035 R)
• M12: 5,068,077 km (0.081 R)
• M13: 5,745,007 km (0.102 R)
• M14: 6,500,177 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 12.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.11 AU - 1.45 AU

Year: 1000 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 17,503,822 km

• M1: 163,062 km (0.112 R)
• M2: 869,313 km (0.115 R)
• M3: 1,486,105 km (0.105 R)
• M4: 2,382,346 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 15

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.54 AU - 2.08 AU

Year: 1681 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,503,822 km

• M1: 187,745 km (0.104 R)
• M2: 655,388 km (0.09 R)
• M3: 1,189,153 km (0.059 R)
• M4: 1,878,052 km (0.09 R)
• M5: 2,601,357 km (0.063 R)
• M6: 3,885,655 km (0.042 R)
• M7: 7,271,952 km (0.092 R)
• M8: 7,757,398 km (0.119 R)
• M9: 10,283,358 km (0.086 R)
• M10: 11,642,604 km (0.114 R)
• M11: 12,158,717 km (0.084 R)
• M12: 13,039,998 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 13.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.24 AU - 3.04 AU

Year: 2961 Days

Day: 7.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,503,822 km

• M1: 171,738 km (0.105 R)
• M2: 698,024 km (0.056 R)
• M3: 1,130,212 km (0.066 R)
• M4: 1,608,177 km (0.059 R)
• M5: 2,430,367 km (0.052 R)
• M6: 3,008,264 km (0.083 R)
• M7: 4,651,596 km (0.106 R)
• M8: 5,245,649 km (0.118 R)
• M9: 5,791,532 km (0.113 R)
• M10: 8,208,286 km (0.094 R)
• M11: 8,652,292 km (0.085 R)
• M12: 9,280,753 km (0.089 R)
• M13: 9,763,056 km (0.043 R)
• M14: 10,262,115 km (0.103 R)
• M15: 10,928,872 km (0.03 R)
• M16: 11,983,089 km (0.089 R)
• M17: 12,472,872 km (0.059 R)
• M18: 15,078,867 km (0.093 R)
• M19: 16,989,082 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit