🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 14.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 533 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,799,390 km

• M1: 181,612 km (0.106 R)
• M2: 664,065 km (0.064 R)
• M3: 1,315,713 km (0.117 R)
• M4: 1,795,474 km (0.062 R)
• M5: 2,340,309 km (0.118 R)
• M6: 2,932,268 km (0.043 R)
• M7: 3,515,251 km (0.101 R)
• M8: 5,007,789 km (0.068 R)
• M9: 5,595,260 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.79 AU - 1.23 AU

Year: 655 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,799,390 km

• M1: 99,483 km (0.081 R)
• M2: 671,246 km (0.087 R)
• M3: 968,945 km (0.073 R)
• M4: 1,631,963 km (0.072 R)
• M5: 2,508,756 km (0.095 R)
• M6: 3,084,259 km (0.101 R)
• M7: 4,007,428 km (0.104 R)
• M8: 4,424,357 km (0.053 R)
• M9: 5,833,270 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 10.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.92 AU - 3.26 AU

Year: 3507 Days

Day: 11.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,799,390 km

• M1: 130,449 km (0.078 R)
• M2: 1,151,006 km (0.116 R)
• M3: 2,029,594 km (0.115 R)
• M4: 3,979,453 km (0.107 R)
• M5: 6,917,256 km (0.091 R)
• M6: 7,528,662 km (0.114 R)
• M7: 9,510,685 km (0.078 R)
• M8: 10,193,300 km (0.076 R)
• M9: 12,993,323 km (0.097 R)
• M10: 14,522,812 km (0.117 R)
• M11: 15,331,089 km (0.119 R)
• M12: 15,869,941 km (0.114 R)
• M13: 16,727,436 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 8.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.75 AU - 5.63 AU

Year: 6558 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,799,390 km

• M1: 106,663 km (0.1 R)
• M2: 471,981 km (0.111 R)
• M3: 1,921,435 km (0.063 R)
• M4: 2,242,173 km (0.11 R)
• M5: 4,555,405 km (0.101 R)
• M6: 5,006,592 km (0.08 R)
• M7: 8,330,657 km (0.034 R)
• M8: 9,717,279 km (0.1 R)
• M9: 11,421,947 km (0.12 R)
• M10: 19,747,517 km (0.118 R)
• M11: 20,309,257 km (0.109 R)
• M12: 21,595,799 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit