🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 9.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.03 AU - 1.09 AU

Year: 728 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 54.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,854,853 km

• M1: 116,986 km (0.114 R)
• M2: 446,550 km (0.08 R)
• M3: 942,467 km (0.089 R)
• M4: 1,944,623 km (0.082 R)
• M5: 2,483,175 km (0.052 R)
• M6: 2,903,096 km (0.09 R)
• M7: 3,318,530 km (0.039 R)
• M8: 3,886,253 km (0.083 R)
• M9: 4,315,151 km (0.045 R)
• M10: 5,572,371 km (0.12 R)
• M11: 5,926,469 km (0.073 R)
• M12: 6,495,839 km (0.091 R)
• M13: 6,825,403 km (0.029 R)
• M14: 7,384,749 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 9.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.15 AU - 1.41 AU

Year: 966 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,854,853 km

• M1: 125,064 km (0.093 R)
• M2: 430,842 km (0.051 R)
• M3: 925,861 km (0.118 R)
• M4: 1,275,322 km (0.12 R)
• M5: 1,579,754 km (0.11 R)
• M6: 2,078,513 km (0.083 R)
• M7: 2,442,784 km (0.115 R)
• M8: 2,826,652 km (0.102 R)
• M9: 3,175,065 km (0.112 R)
• M10: 3,565,665 km (0.044 R)
• M11: 3,872,341 km (0.11 R)
• M12: 5,478,424 km (0.059 R)
• M13: 5,812,326 km (0.111 R)
• M14: 6,541,915 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 8.5

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.43 AU - 2.39 AU

Year: 1760 Days

Day: 14.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,854,853 km

• M1: 111,600 km (0.092 R)
• M2: 429,795 km (0.102 R)
• M3: 723,754 km (0.1 R)
• M4: 1,009,187 km (0.047 R)
• M5: 1,872,965 km (0.052 R)
• M6: 2,439,343 km (0.117 R)
• M7: 2,813,786 km (0.092 R)
• M8: 3,258,242 km (0.11 R)
• M9: 4,485,692 km (0.1 R)
• M10: 6,244,215 km (0.076 R)
• M11: 8,266,928 km (0.036 R)
• M12: 9,779,512 km (0.118 R)
• M13: 11,582,316 km (0.071 R)
• M14: 12,163,803 km (0.076 R)
• M15: 12,805,428 km (0.077 R)
• M16: 13,385,120 km (0.099 R)
• M17: 14,199,680 km (0.09 R)
• M18: 14,507,852 km (0.064 R)
• M19: 14,865,690 km (0.042 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 11.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.2 AU - 3.26 AU

Year: 3008 Days

Day: 14.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,854,853 km

• M1: 148,102 km (0.052 R)
• M2: 613,800 km (0.109 R)
• M3: 1,573,919 km (0.042 R)
• M4: 2,127,581 km (0.094 R)
• M5: 2,763,222 km (0.119 R)
• M6: 3,311,498 km (0.084 R)
• M7: 4,068,613 km (0.064 R)
• M8: 4,715,026 km (0.089 R)
• M9: 5,121,184 km (0.117 R)
• M10: 5,624,581 km (0.08 R)
• M11: 6,427,921 km (0.119 R)
• M12: 7,636,672 km (0.101 R)
• M13: 13,070,815 km (0.072 R)
• M14: 13,876,399 km (0.11 R)
• M15: 14,905,633 km (0.105 R)
• M16: 15,586,602 km (0.026 R)
• M17: 16,136,225 km (0.108 R)
• M18: 18,687,018 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit