🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 14.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 295 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,359,811 km

• M1: 182,809 km (0.117 R)
• M2: 712,235 km (0.108 R)
• M3: 1,179,878 km (0.095 R)
• M4: 1,782,758 km (0.09 R)
• M5: 2,616,168 km (0.07 R)
• M6: 3,499,094 km (0.032 R)
• M7: 4,071,007 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 13.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.62 AU - 0.82 AU

Year: 429 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,359,811 km

• M1: 171,738 km (0.043 R)
• M2: 714,330 km (0.092 R)
• M3: 1,206,507 km (0.08 R)
• M4: 1,793,678 km (0.109 R)
• M5: 2,326,995 km (0.111 R)
• M6: 3,487,276 km (0.096 R)
• M7: 4,484,047 km (0.061 R)
• M8: 5,080,942 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 14.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.21 AU - 1.69 AU

Year: 1227 Days

Day: 9.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,359,811 km

• M1: 184,005 km (0.096 R)
• M2: 732,282 km (0.093 R)
• M3: 1,240,316 km (0.088 R)
• M4: 1,721,124 km (0.034 R)
• M5: 2,317,720 km (0.106 R)
• M6: 2,969,069 km (0.099 R)
• M7: 3,789,464 km (0.119 R)
• M8: 4,988,790 km (0.066 R)
• M9: 6,220,130 km (0.074 R)
• M10: 7,131,330 km (0.091 R)
• M11: 8,184,948 km (0.104 R)
• M12: 9,370,212 km (0.104 R)
• M13: 11,307,355 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 11.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.68 AU - 3.64 AU

Year: 3949 Days

Day: 9.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,359,811 km

• M1: 148,551 km (0.115 R)
• M2: 572,511 km (0.091 R)
• M3: 1,031,328 km (0.102 R)
• M4: 1,915,152 km (0.072 R)
• M5: 2,504,867 km (0.036 R)
• M6: 3,307,908 km (0.114 R)
• M7: 3,812,352 km (0.056 R)
• M8: 4,677,626 km (0.093 R)
• M9: 5,053,566 km (0.083 R)
• M10: 5,641,635 km (0.116 R)
• M11: 7,019,282 km (0.105 R)
• M12: 8,985,447 km (0.036 R)
• M13: 11,608,944 km (0.03 R)
• M14: 12,973,576 km (0.117 R)
• M15: 13,975,134 km (0.097 R)
• M16: 15,189,869 km (0.084 R)
• M17: 16,995,216 km (0.097 R)
• M18: 18,751,345 km (0.043 R)
• M19: 19,641,153 km (0.102 R)
• M20: 20,162,053 km (0.048 R)
• M21: 21,642,324 km (0.05 R)
• M22: 23,776,038 km (0.082 R)
• M23: 25,427,449 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit