🌌 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: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 13

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.78 AU - 0.86 AU

Year: 522 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,539,103 km

• M1: 161,715 km (0.108 R)
• M2: 609,462 km (0.086 R)
• M3: 1,134,999 km (0.101 R)
• M4: 1,604,437 km (0.116 R)
• M5: 2,125,187 km (0.071 R)
• M6: 2,716,548 km (0.094 R)
• M7: 3,489,819 km (0.116 R)
• M8: 3,955,966 km (0.101 R)
• M9: 4,405,208 km (0.106 R)
• M10: 5,290,828 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 8.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.78 AU - 1.26 AU

Year: 724 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,539,103 km

• M1: 108,159 km (0.096 R)
• M2: 389,852 km (0.083 R)
• M3: 814,560 km (0.115 R)
• M4: 1,172,548 km (0.11 R)
• M5: 1,871,320 km (0.083 R)
• M6: 2,317,720 km (0.037 R)
• M7: 2,997,493 km (0.095 R)
• M8: 3,853,641 km (0.091 R)
• M9: 4,550,917 km (0.099 R)
• M10: 4,922,668 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 9.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.32 AU - 1.38 AU

Year: 1103 Days

Day: 12.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,539,103 km

• M1: 121,473 km (0.104 R)
• M2: 925,263 km (0.058 R)
• M3: 1,831,826 km (0.088 R)
• M4: 2,893,971 km (0.084 R)
• M5: 3,310,002 km (0.097 R)
• M6: 5,107,122 km (0.109 R)
• M7: 5,943,673 km (0.103 R)
• M8: 6,701,536 km (0.11 R)
• M9: 7,234,254 km (0.082 R)
• M10: 7,703,393 km (0.104 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 9.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.2 AU - 3.6 AU

Year: 3471 Days

Day: 5.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,539,103 km

• M1: 115,789 km (0.075 R)
• M2: 426,354 km (0.113 R)
• M3: 747,241 km (0.113 R)
• M4: 1,153,400 km (0.059 R)
• M5: 1,465,311 km (0.103 R)
• M6: 1,875,359 km (0.059 R)
• M7: 2,182,783 km (0.082 R)
• M8: 2,498,434 km (0.093 R)
• M9: 2,858,516 km (0.087 R)
• M10: 3,377,172 km (0.081 R)
• M11: 3,751,316 km (0.12 R)
• M12: 5,869,772 km (0.087 R)
• M13: 6,510,350 km (0.036 R)
• M14: 7,409,134 km (0.075 R)
• M15: 8,272,313 km (0.103 R)
• M16: 9,642,780 km (0.101 R)
• M17: 10,808,745 km (0.117 R)
• M18: 12,866,015 km (0.048 R)
• M19: 13,418,630 km (0.117 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: 246 - 18,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit