🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 12.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.45 AU - 0.63 AU

Year: 274 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,791,318 km

• M1: 157,975 km (0.092 R)
• M2: 733,927 km (0.1 R)
• M3: 1,278,912 km (0.065 R)
• M4: 1,932,057 km (0.044 R)
• M5: 3,127,493 km (0.092 R)
• M6: 3,815,344 km (0.111 R)
• M7: 4,221,353 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 12.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.82 AU - 0.82 AU

Year: 513 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,791,318 km

• M1: 155,432 km (0.117 R)
• M2: 550,371 km (0.086 R)
• M3: 1,162,525 km (0.029 R)
• M4: 1,576,612 km (0.118 R)
• M5: 2,003,714 km (0.062 R)
• M6: 2,498,584 km (0.059 R)
• M7: 3,351,591 km (0.095 R)
• M8: 4,390,099 km (0.091 R)
• M9: 5,066,730 km (0.089 R)
• M10: 5,793,626 km (0.096 R)
• M11: 6,296,874 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 13.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.14 AU - 1.68 AU

Year: 1156 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,791,318 km

• M1: 172,187 km (0.06 R)
• M2: 651,798 km (0.116 R)
• M3: 1,101,639 km (0.085 R)
• M4: 1,769,444 km (0.051 R)
• M5: 2,274,785 km (0.114 R)
• M6: 2,791,945 km (0.069 R)
• M7: 3,387,644 km (0.039 R)
• M8: 4,136,082 km (0.107 R)
• M9: 4,790,722 km (0.088 R)
• M10: 5,330,471 km (0.086 R)
• M11: 6,161,936 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 12.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.69 AU - 5.39 AU

Year: 6677 Days

Day: 12 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,791,318 km

• M1: 150,495 km (0.1 R)
• M2: 527,183 km (0.098 R)
• M3: 906,114 km (0.101 R)
• M4: 1,538,016 km (0.118 R)
• M5: 2,620,955 km (0.106 R)
• M6: 3,737,852 km (0.08 R)
• M7: 4,157,624 km (0.062 R)
• M8: 4,661,021 km (0.084 R)
• M9: 8,707,045 km (0.04 R)
• M10: 9,281,052 km (0.106 R)
• M11: 11,734,607 km (0.053 R)
• M12: 12,333,596 km (0.113 R)
• M13: 13,484,902 km (0.106 R)
• M14: 16,243,636 km (0.047 R)
• M15: 22,394,352 km (0.095 R)
• M16: 23,866,395 km (0.087 R)
• M17: 27,871,579 km (0.1 R)
• M18: 30,497,172 km (0.095 R)
• M19: 31,344,344 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 15,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit