🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.44 AU - 0.6 AU

Year: 254 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 13,722,436 km

• M1: 185,352 km (0.079 R)
• M2: 930,948 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 10.1

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1.02 AU

Year: 513 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,722,436 km

• M1: 128,654 km (0.078 R)
• M2: 660,026 km (0.106 R)
• M3: 1,542,055 km (0.074 R)
• M4: 1,895,405 km (0.038 R)
• M5: 2,411,368 km (0.08 R)
• M6: 2,960,991 km (0.051 R)
• M7: 3,821,627 km (0.116 R)
• M8: 4,386,060 km (0.027 R)
• M9: 5,645,375 km (0.096 R)
• M10: 6,203,824 km (0.117 R)
• M11: 6,616,265 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 9.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.28 AU

Year: 761 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,722,436 km

• M1: 114,442 km (0.117 R)
• M2: 444,156 km (0.076 R)
• M3: 800,947 km (0.12 R)
• M4: 1,320,650 km (0.088 R)
• M5: 1,872,068 km (0.117 R)
• M6: 2,230,953 km (0.047 R)
• M7: 2,521,921 km (0.093 R)
• M8: 3,153,523 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 8.5

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.37 AU - 2.19 AU

Year: 1611 Days

Day: 6.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,722,436 km

• M1: 105,766 km (0.107 R)
• M2: 370,704 km (0.112 R)
• M3: 870,660 km (0.047 R)
• M4: 1,143,676 km (0.117 R)
• M5: 1,519,466 km (0.103 R)
• M6: 1,869,824 km (0.1 R)
• M7: 2,309,941 km (0.11 R)
• M8: 2,600,909 km (0.114 R)
• M9: 3,510,464 km (0.068 R)
• M10: 5,294,717 km (0.089 R)
• M11: 5,645,973 km (0.117 R)
• M12: 6,395,159 km (0.093 R)
• M13: 6,819,269 km (0.115 R)
• M14: 7,477,051 km (0.071 R)
• M15: 10,952,808 km (0.084 R)
• M16: 11,560,475 km (0.105 R)
• M17: 12,765,336 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit