🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 11.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.17 AU - 1.25 AU

Year: 903 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,294,454 km

• M1: 140,472 km (0.118 R)
• M2: 695,929 km (0.113 R)
• M3: 1,065,137 km (0.097 R)
• M4: 1,569,880 km (0.071 R)
• M5: 2,214,497 km (0.094 R)
• M6: 3,261,084 km (0.103 R)
• M7: 4,070,109 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.1

Radius: 10.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.57 AU - 3.31 AU

Year: 3419 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,294,454 km

• M1: 128,056 km (0.027 R)
• M2: 574,157 km (0.1 R)
• M3: 977,772 km (0.03 R)
• M4: 1,325,437 km (0.12 R)
• M5: 1,647,970 km (0.067 R)
• M6: 2,405,833 km (0.05 R)
• M7: 3,594,687 km (0.058 R)
• M8: 3,941,156 km (0.077 R)
• M9: 4,444,254 km (0.104 R)
• M10: 11,565,561 km (0.101 R)
• M11: 12,093,941 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.9

Radius: 10.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.9 AU - 3.34 AU

Year: 3738 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,294,454 km

• M1: 136,583 km (0.034 R)
• M2: 485,295 km (0.099 R)
• M3: 1,617,303 km (0.12 R)
• M4: 2,258,030 km (0.091 R)
• M5: 3,043,718 km (0.114 R)
• M6: 3,566,563 km (0.118 R)
• M7: 4,341,779 km (0.084 R)
• M8: 5,030,228 km (0.061 R)
• M9: 5,658,240 km (0.105 R)
• M10: 6,890,029 km (0.055 R)
• M11: 9,242,456 km (0.08 R)
• M12: 10,700,287 km (0.057 R)
• M13: 11,399,956 km (0.102 R)
• M14: 17,457,623 km (0.102 R)
• M15: 19,856,574 km (0.048 R)
• M16: 20,287,117 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 8.3

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.6 AU - 4.24 AU

Year: 4290 Days

Day: 5.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,294,454 km

• M1: 107,561 km (0.108 R)
• M2: 367,113 km (0.105 R)
• M3: 709,543 km (0.073 R)
• M4: 1,188,106 km (0.043 R)
• M5: 2,753,648 km (0.105 R)
• M6: 3,764,780 km (0.049 R)
• M7: 5,293,221 km (0.095 R)
• M8: 6,497,634 km (0.05 R)
• M9: 7,598,973 km (0.118 R)
• M10: 8,782,293 km (0.093 R)
• M11: 10,042,954 km (0.095 R)
• M12: 10,802,761 km (0.119 R)
• M13: 12,153,780 km (0.062 R)
• M14: 13,213,681 km (0.071 R)
• M15: 14,703,376 km (0.068 R)
• M16: 16,937,321 km (0.111 R)
• M17: 19,645,641 km (0.114 R)
• M18: 23,203,228 km (0.096 R)
• M19: 24,829,806 km (0.088 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: 520 - 13,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit