🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 287 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 10,913,720 km

• M1: 99,632 km (0.103 R)
• M2: 485,744 km (0.077 R)
• M3: 921,523 km (0.119 R)
• M4: 1,349,971 km (0.107 R)
• M5: 1,633,010 km (0.097 R)
• M6: 1,906,176 km (0.12 R)
• M7: 3,511,511 km (0.099 R)
• M8: 3,775,701 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 10.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.82 AU - 1.3 AU

Year: 767 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,913,720 km

• M1: 133,292 km (0.098 R)
• M2: 519,703 km (0.101 R)
• M3: 871,856 km (0.11 R)
• M4: 1,208,452 km (0.104 R)
• M5: 1,640,939 km (0.065 R)
• M6: 2,083,599 km (0.087 R)
• M7: 2,743,625 km (0.092 R)
• M8: 3,898,670 km (0.092 R)
• M9: 4,352,849 km (0.111 R)
• M10: 5,023,496 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 9.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.33 AU

Year: 800 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,913,720 km

• M1: 114,442 km (0.057 R)
• M2: 427,252 km (0.113 R)
• M3: 742,903 km (0.102 R)
• M4: 1,115,402 km (0.034 R)
• M5: 1,596,359 km (0.112 R)
• M6: 2,020,768 km (0.11 R)
• M7: 2,402,991 km (0.113 R)
• M8: 3,366,401 km (0.083 R)
• M9: 3,706,287 km (0.088 R)
• M10: 4,535,807 km (0.057 R)
• M11: 4,866,419 km (0.101 R)
• M12: 5,483,959 km (0.072 R)
• M13: 6,252,742 km (0.059 R)
• M14: 6,663,089 km (0.087 R)
• M15: 6,982,630 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 11.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.21 AU - 1.29 AU

Year: 982 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 10,913,720 km

• M1: 143,165 km (0.093 R)
• M2: 517,309 km (0.113 R)
• M3: 968,048 km (0.102 R)
• M4: 1,349,822 km (0.064 R)
• M5: 1,912,459 km (0.117 R)
• M6: 2,577,871 km (0.094 R)
• M7: 3,686,540 km (0.082 R)
• M8: 5,695,939 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.4

Radius: 8.4

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.24 AU - 1.5 AU

Year: 1127 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,913,720 km

• M1: 105,018 km (0.109 R)
• M2: 533,017 km (0.068 R)
• M3: 1,025,194 km (0.066 R)
• M4: 1,399,638 km (0.062 R)
• M5: 1,677,591 km (0.069 R)
• M6: 2,064,451 km (0.101 R)
• M7: 2,631,127 km (0.099 R)
• M8: 3,488,323 km (0.117 R)
• M9: 3,859,924 km (0.035 R)
• M10: 4,573,955 km (0.095 R)
• M11: 6,626,288 km (0.117 R)
• M12: 7,801,978 km (0.099 R)
• M13: 9,139,832 km (0.052 R)
• M14: 10,278,122 km (0.055 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit