🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 9.7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.63 AU - 0.71 AU

Year: 379 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,853,910 km

• M1: 120,576 km (0.066 R)
• M2: 554,410 km (0.068 R)
• M3: 898,485 km (0.054 R)
• M4: 1,232,088 km (0.05 R)
• M5: 1,643,033 km (0.079 R)
• M6: 1,959,283 km (0.062 R)
• M7: 2,393,117 km (0.055 R)
• M8: 3,227,275 km (0.084 R)
• M9: 3,752,812 km (0.106 R)
• M10: 4,104,816 km (0.063 R)
• M11: 4,465,646 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.5

Radius: 10.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.45 AU - 1.63 AU

Year: 1319 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,853,910 km

• M1: 125,662 km (0.118 R)
• M2: 513,420 km (0.112 R)
• M3: 933,042 km (0.104 R)
• M4: 1,396,646 km (0.048 R)
• M5: 2,065,348 km (0.099 R)
• M6: 2,714,154 km (0.085 R)
• M7: 3,138,563 km (0.044 R)
• M8: 5,276,466 km (0.086 R)
• M9: 5,826,388 km (0.103 R)
• M10: 6,610,281 km (0.089 R)
• M11: 7,818,284 km (0.108 R)
• M12: 12,665,554 km (0.047 R)
• M13: 13,410,701 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 14.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.61 AU - 4.23 AU

Year: 4366 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,853,910 km

• M1: 179,218 km (0.037 R)
• M2: 1,693,298 km (0.086 R)
• M3: 2,641,749 km (0.068 R)
• M4: 3,283,673 km (0.08 R)
• M5: 3,942,652 km (0.085 R)
• M6: 5,447,307 km (0.109 R)
• M7: 9,252,030 km (0.062 R)
• M8: 9,877,499 km (0.078 R)
• M9: 10,572,979 km (0.063 R)
• M10: 11,744,480 km (0.083 R)
• M11: 16,279,240 km (0.115 R)
• M12: 23,837,523 km (0.066 R)
• M13: 24,569,206 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 10.8

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.51 AU - 5.37 AU

Year: 6458 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,853,910 km

• M1: 134,339 km (0.051 R)
• M2: 551,268 km (0.045 R)
• M3: 1,523,206 km (0.085 R)
• M4: 1,864,588 km (0.09 R)
• M5: 2,706,674 km (0.059 R)
• M6: 3,298,184 km (0.111 R)
• M7: 3,716,011 km (0.035 R)
• M8: 5,754,731 km (0.104 R)
• M9: 6,873,573 km (0.113 R)
• M10: 7,228,719 km (0.112 R)
• M11: 7,976,259 km (0.07 R)
• M12: 8,449,138 km (0.084 R)
• M13: 9,066,229 km (0.043 R)
• M14: 10,207,063 km (0.069 R)
• M15: 10,907,480 km (0.085 R)
• M16: 11,490,463 km (0.119 R)
• M17: 13,696,433 km (0.102 R)
• M18: 21,082,379 km (0.093 R)
• M19: 24,200,298 km (0.102 R)
• M20: 27,524,213 km (0.103 R)
• M21: 27,881,453 km (0.079 R)
• M22: 29,341,528 km (0.115 R)
• M23: 30,184,961 km (0.07 R)
• M24: 30,948,060 km (0.084 R)
• M25: 34,129,857 km (0.028 R)
• M26: 34,749,790 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit