🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 11.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.76 AU - 0.96 AU

Year: 561 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,194,864 km

• M1: 141,819 km (0.106 R)
• M2: 582,833 km (0.096 R)
• M3: 1,000,959 km (0.112 R)
• M4: 1,551,928 km (0.107 R)
• M5: 2,273,140 km (0.064 R)
• M6: 2,668,527 km (0.072 R)
• M7: 3,530,211 km (0.117 R)
• M8: 4,258,453 km (0.059 R)
• M9: 4,821,539 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.09 AU - 1.61 AU

Year: 1103 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 59.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,194,864 km

• M1: 126,410 km (0.081 R)
• M2: 492,476 km (0.093 R)
• M3: 820,844 km (0.103 R)
• M4: 1,138,889 km (0.099 R)
• M5: 1,575,864 km (0.108 R)
• M6: 2,018,674 km (0.099 R)
• M7: 2,507,560 km (0.093 R)
• M8: 2,898,160 km (0.066 R)
• M9: 3,257,045 km (0.096 R)
• M10: 3,932,479 km (0.094 R)
• M11: 4,303,931 km (0.037 R)
• M12: 5,857,205 km (0.055 R)
• M13: 6,252,892 km (0.091 R)
• M14: 7,049,052 km (0.09 R)
• M15: 8,785,883 km (0.089 R)
• M16: 9,784,150 km (0.057 R)
• M17: 11,119,759 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 12.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.62 AU - 1.8 AU

Year: 1572 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,194,864 km

• M1: 154,235 km (0.038 R)
• M2: 758,760 km (0.073 R)
• M3: 1,169,706 km (0.097 R)
• M4: 1,557,164 km (0.093 R)
• M5: 1,999,974 km (0.103 R)
• M6: 2,402,542 km (0.046 R)
• M7: 2,832,037 km (0.08 R)
• M8: 3,374,928 km (0.105 R)
• M9: 4,384,564 km (0.026 R)
• M10: 5,093,807 km (0.068 R)
• M11: 5,832,522 km (0.101 R)
• M12: 7,282,724 km (0.088 R)
• M13: 7,742,288 km (0.096 R)
• M14: 8,930,694 km (0.106 R)
• M15: 9,457,877 km (0.091 R)
• M16: 10,472,449 km (0.12 R)
• M17: 11,667,288 km (0.094 R)
• M18: 12,222,595 km (0.115 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.92 AU - 5.42 AU

Year: 8263 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,194,864 km

• M1: 178,620 km (0.072 R)
• M2: 793,916 km (0.084 R)
• M3: 1,491,640 km (0.107 R)
• M4: 3,759,544 km (0.042 R)
• M5: 6,391,419 km (0.092 R)
• M6: 7,408,984 km (0.097 R)
• M7: 8,257,802 km (0.093 R)
• M8: 8,776,608 km (0.102 R)
• M9: 13,179,872 km (0.117 R)
• M10: 17,154,537 km (0.103 R)
• M11: 19,293,787 km (0.107 R)
• M12: 20,836,590 km (0.056 R)
• M13: 21,411,644 km (0.091 R)
• M14: 21,931,646 km (0.111 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: 396 - 18,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit