🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 13.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.65 AU - 0.91 AU

Year: 467 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 25,332,492 km

• M1: 172,786 km (0.088 R)
• M2: 610,509 km (0.076 R)
• M3: 1,448,107 km (0.111 R)
• M4: 1,938,340 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.61 AU - 0.99 AU

Year: 485 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,332,492 km

• M1: 172,636 km (0.112 R)
• M2: 667,655 km (0.069 R)
• M3: 1,262,008 km (0.044 R)
• M4: 3,366,251 km (0.11 R)
• M5: 3,905,402 km (0.073 R)
• M6: 4,427,947 km (0.082 R)
• M7: 5,013,324 km (0.082 R)
• M8: 5,528,689 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.5

Radius: 8.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.17 AU - 2.39 AU

Year: 2335 Days

Day: 11 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,332,492 km

• M1: 101,278 km (0.102 R)
• M2: 406,009 km (0.074 R)
• M3: 669,899 km (0.099 R)
• M4: 936,034 km (0.059 R)
• M5: 1,227,750 km (0.105 R)
• M6: 1,544,000 km (0.099 R)
• M7: 1,925,175 km (0.066 R)
• M8: 2,213,450 km (0.112 R)
• M9: 4,712,782 km (0.115 R)
• M10: 5,094,705 km (0.09 R)
• M11: 6,199,186 km (0.097 R)
• M12: 6,559,717 km (0.067 R)
• M13: 7,191,768 km (0.075 R)
• M14: 8,003,037 km (0.094 R)
• M15: 8,843,777 km (0.111 R)
• M16: 10,564,452 km (0.103 R)
• M17: 11,254,846 km (0.105 R)
• M18: 11,683,444 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 11.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.29 AU - 3.73 AU

Year: 4460 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,332,492 km

• M1: 141,819 km (0.049 R)
• M2: 683,064 km (0.099 R)
• M3: 1,852,620 km (0.073 R)
• M4: 2,483,474 km (0.111 R)
• M5: 3,444,192 km (0.108 R)
• M6: 4,020,892 km (0.105 R)
• M7: 5,474,833 km (0.105 R)
• M8: 7,854,786 km (0.117 R)
• M9: 8,634,939 km (0.086 R)
• M10: 10,267,051 km (0.103 R)
• M11: 10,769,102 km (0.039 R)
• M12: 12,942,909 km (0.108 R)
• M13: 16,276,548 km (0.087 R)
• M14: 18,140,986 km (0.102 R)
• M15: 21,198,617 km (0.112 R)
• M16: 23,851,137 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit