🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 8.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.59 AU - 0.79 AU

Year: 376 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,128,303 km

• M1: 104,569 km (0.101 R)
• M2: 405,410 km (0.05 R)
• M3: 681,568 km (0.094 R)
• M4: 1,127,519 km (0.088 R)
• M5: 1,484,310 km (0.1 R)
• M6: 1,752,090 km (0.037 R)
• M7: 2,785,662 km (0.077 R)
• M8: 3,299,231 km (0.089 R)
• M9: 3,683,100 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 12.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.6 AU - 0.78 AU

Year: 376 Days

Day: 13.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,128,303 km

• M1: 157,975 km (0.082 R)
• M2: 553,961 km (0.069 R)
• M3: 1,371,812 km (0.1 R)
• M4: 2,092,725 km (0.114 R)
• M5: 2,833,832 km (0.055 R)
• M6: 3,286,366 km (0.047 R)
• M7: 3,842,122 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 11.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 496 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,128,303 km

• M1: 139,276 km (0.059 R)
• M2: 495,169 km (0.054 R)
• M3: 977,921 km (0.055 R)
• M4: 1,492,239 km (0.098 R)
• M5: 1,896,452 km (0.084 R)
• M6: 2,336,868 km (0.057 R)
• M7: 2,708,918 km (0.076 R)
• M8: 3,064,213 km (0.106 R)
• M9: 3,561,925 km (0.05 R)
• M10: 4,280,743 km (0.075 R)
• M11: 4,660,123 km (0.07 R)
• M12: 5,030,228 km (0.117 R)
• M13: 5,470,196 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 11.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.26 AU - 1.86 AU

Year: 1278 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,128,303 km

• M1: 148,551 km (0.052 R)
• M2: 582,385 km (0.073 R)
• M3: 1,168,509 km (0.077 R)
• M4: 1,609,823 km (0.07 R)
• M5: 2,229,457 km (0.108 R)
• M6: 3,143,650 km (0.06 R)
• M7: 5,002,702 km (0.079 R)
• M8: 5,596,157 km (0.095 R)
• M9: 6,122,293 km (0.093 R)
• M10: 6,875,069 km (0.062 R)
• M11: 7,741,540 km (0.084 R)
• M12: 8,424,006 km (0.112 R)
• M13: 9,753,332 km (0.066 R)
• M14: 11,702,144 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit