🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 11.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.62 AU - 1 AU

Year: 486 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,495,797 km

• M1: 139,276 km (0.098 R)
• M2: 495,618 km (0.084 R)
• M3: 1,090,718 km (0.115 R)
• M4: 1,464,563 km (0.112 R)
• M5: 1,824,196 km (0.085 R)
• M6: 2,520,275 km (0.09 R)
• M7: 3,166,538 km (0.051 R)
• M8: 4,228,833 km (0.114 R)
• M9: 5,127,617 km (0.102 R)
• M10: 5,547,687 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 9.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.72 AU - 1.12 AU

Year: 588 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,495,797 km

• M1: 120,576 km (0.116 R)
• M2: 446,101 km (0.064 R)
• M3: 757,414 km (0.081 R)
• M4: 1,313,769 km (0.053 R)
• M5: 1,879,398 km (0.063 R)
• M6: 2,470,459 km (0.076 R)
• M7: 3,169,231 km (0.109 R)
• M8: 3,558,933 km (0.114 R)
• M9: 3,899,119 km (0.117 R)
• M10: 4,465,048 km (0.095 R)
• M11: 4,767,983 km (0.114 R)
• M12: 5,264,947 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 11.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.57 AU - 2.45 AU

Year: 1900 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,495,797 km

• M1: 143,165 km (0.08 R)
• M2: 670,049 km (0.073 R)
• M3: 1,123,480 km (0.105 R)
• M4: 1,831,228 km (0.113 R)
• M5: 3,037,585 km (0.108 R)
• M6: 3,498,496 km (0.097 R)
• M7: 3,988,878 km (0.075 R)
• M8: 4,413,885 km (0.091 R)
• M9: 5,397,491 km (0.074 R)
• M10: 6,123,041 km (0.065 R)
• M11: 7,037,832 km (0.073 R)
• M12: 7,397,016 km (0.115 R)
• M13: 8,292,659 km (0.074 R)
• M14: 8,664,709 km (0.075 R)
• M15: 10,233,990 km (0.108 R)
• M16: 10,966,272 km (0.039 R)
• M17: 12,350,202 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.6

Radius: 3.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.16 AU - 7.38 AU

Year: 10470 Days

Day: 23.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,495,797 km

• M1: 46,076 km (0.075 R)
• M2: 231,129 km (0.105 R)
• M3: 1,398,291 km (0.057 R)
• M4: 1,893,909 km (0.094 R)
• M5: 2,406,731 km (0.117 R)
• M6: 2,559,919 km (0.075 R)
• M7: 2,768,907 km (0.108 R)
• M8: 2,971,762 km (0.084 R)
• M9: 3,946,392 km (0.089 R)
• M10: 12,424,103 km (0.119 R)
• M11: 13,881,635 km (0.08 R)
• M12: 14,475,240 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit