🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 8.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.61 AU - 0.67 AU

Year: 360 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,392,681 km

• M1: 106,962 km (0.109 R)
• M2: 421,866 km (0.115 R)
• M3: 758,461 km (0.096 R)
• M4: 1,115,851 km (0.08 R)
• M5: 1,754,783 km (0.086 R)
• M6: 2,033,334 km (0.066 R)
• M7: 2,458,641 km (0.089 R)
• M8: 2,826,053 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 9.8

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 429 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,392,681 km

• M1: 122,221 km (0.094 R)
• M2: 467,194 km (0.11 R)
• M3: 809,025 km (0.026 R)
• M4: 1,132,755 km (0.118 R)
• M5: 1,686,417 km (0.07 R)
• M6: 2,167,374 km (0.119 R)
• M7: 3,206,331 km (0.07 R)
• M8: 3,791,708 km (0.101 R)
• M9: 4,592,355 km (0.111 R)
• M10: 4,970,539 km (0.044 R)
• M11: 5,964,018 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 11.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.1 AU - 1.42 AU

Year: 994 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,392,681 km

• M1: 147,952 km (0.098 R)
• M2: 613,800 km (0.103 R)
• M3: 1,426,266 km (0.088 R)
• M4: 2,419,596 km (0.09 R)
• M5: 3,223,834 km (0.108 R)
• M6: 3,985,886 km (0.084 R)
• M7: 4,593,552 km (0.058 R)
• M8: 4,975,924 km (0.089 R)
• M9: 6,058,564 km (0.103 R)
• M10: 6,678,797 km (0.088 R)
• M11: 7,195,358 km (0.112 R)
• M12: 7,687,984 km (0.107 R)
• M13: 8,124,361 km (0.047 R)
• M14: 8,658,874 km (0.057 R)
• M15: 9,160,027 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 14.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.88 AU - 2.96 AU

Year: 2646 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,392,681 km

• M1: 181,612 km (0.11 R)
• M2: 822,938 km (0.116 R)
• M3: 1,448,407 km (0.095 R)
• M4: 2,015,083 km (0.067 R)
• M5: 3,123,304 km (0.084 R)
• M6: 3,968,832 km (0.116 R)
• M7: 4,715,923 km (0.115 R)
• M8: 6,492,548 km (0.104 R)
• M9: 7,203,736 km (0.113 R)
• M10: 7,840,873 km (0.094 R)
• M11: 8,383,913 km (0.087 R)
• M12: 9,403,872 km (0.092 R)
• M13: 10,429,066 km (0.09 R)
• M14: 12,063,123 km (0.084 R)
• M15: 12,919,571 km (0.106 R)
• M16: 14,802,111 km (0.117 R)
• M17: 15,337,073 km (0.028 R)
• M18: 16,445,444 km (0.102 R)
• M19: 17,932,895 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit