🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 14.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.12 AU - 1.48 AU

Year: 972 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,719,410 km

• M1: 175,478 km (0.117 R)
• M2: 807,679 km (0.078 R)
• M3: 2,144,785 km (0.097 R)
• M4: 2,792,244 km (0.083 R)
• M5: 3,607,553 km (0.116 R)
• M6: 5,081,241 km (0.116 R)
• M7: 5,677,090 km (0.058 R)
• M8: 6,163,881 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 13

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.37 AU - 1.77 AU

Year: 1291 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,719,410 km

• M1: 161,715 km (0.09 R)
• M2: 579,991 km (0.042 R)
• M3: 1,098,198 km (0.112 R)
• M4: 2,897,711 km (0.058 R)
• M5: 3,693,721 km (0.046 R)
• M6: 4,152,538 km (0.099 R)
• M7: 4,931,643 km (0.099 R)
• M8: 5,489,943 km (0.082 R)
• M9: 6,337,863 km (0.058 R)
• M10: 7,221,089 km (0.106 R)
• M11: 7,996,305 km (0.077 R)
• M12: 9,321,443 km (0.11 R)
• M13: 9,927,763 km (0.098 R)
• M14: 10,690,114 km (0.067 R)
• M15: 11,388,886 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 11.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.67 AU - 4.41 AU

Year: 5327 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,719,410 km

• M1: 186,549 km (0.057 R)
• M2: 865,573 km (0.116 R)
• M3: 1,361,789 km (0.068 R)
• M4: 2,186,223 km (0.104 R)
• M5: 2,635,166 km (0.1 R)
• M6: 3,479,198 km (0.116 R)
• M7: 4,760,952 km (0.116 R)
• M8: 5,472,290 km (0.079 R)
• M9: 6,670,719 km (0.101 R)
• M10: 7,106,946 km (0.075 R)
• M11: 8,497,608 km (0.094 R)
• M12: 10,992,452 km (0.095 R)
• M13: 11,894,676 km (0.085 R)
• M14: 12,407,348 km (0.028 R)
• M15: 13,023,991 km (0.063 R)
• M16: 14,850,132 km (0.028 R)
• M17: 15,850,044 km (0.113 R)
• M18: 18,831,530 km (0.098 R)
• M19: 20,002,731 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 10.4

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.15 AU - 5.03 AU

Year: 6451 Days

Day: 5.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,719,410 km

• M1: 129,402 km (0.082 R)
• M2: 574,755 km (0.04 R)
• M3: 914,492 km (0.039 R)
• M4: 1,381,985 km (0.061 R)
• M5: 1,798,166 km (0.109 R)
• M6: 2,280,470 km (0.091 R)
• M7: 2,968,022 km (0.066 R)
• M8: 3,461,695 km (0.104 R)
• M9: 4,161,514 km (0.114 R)
• M10: 4,586,521 km (0.05 R)
• M11: 5,011,229 km (0.058 R)
• M12: 5,461,968 km (0.048 R)
• M13: 11,023,269 km (0.078 R)
• M14: 11,477,897 km (0.051 R)
• M15: 12,370,697 km (0.11 R)
• M16: 14,058,161 km (0.068 R)
• M17: 16,409,540 km (0.086 R)
• M18: 17,136,436 km (0.073 R)
• M19: 22,515,228 km (0.066 R)
• M20: 24,503,982 km (0.071 R)
• M21: 25,366,114 km (0.039 R)
• M22: 26,517,120 km (0.073 R)
• M23: 28,167,783 km (0.102 R)
• M24: 31,169,464 km (0.114 R)
• M25: 37,233,863 km (0.068 R)
• M26: 37,686,845 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit