🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 10.3

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.86 AU - 0.92 AU

Year: 590 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,309,256 km

• M1: 128,056 km (0.087 R)
• M2: 1,095,655 km (0.08 R)
• M3: 1,550,881 km (0.101 R)
• M4: 2,158,548 km (0.05 R)
• M5: 2,702,336 km (0.106 R)
• M6: 3,438,956 km (0.053 R)
• M7: 4,763,944 km (0.107 R)
• M8: 5,688,609 km (0.084 R)
• M9: 6,422,237 km (0.111 R)
• M10: 7,174,265 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 8.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.94 AU - 0.98 AU

Year: 661 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,309,256 km

• M1: 100,829 km (0.058 R)
• M2: 397,930 km (0.079 R)
• M3: 890,706 km (0.088 R)
• M4: 1,233,434 km (0.113 R)
• M5: 1,485,507 km (0.072 R)
• M6: 2,087,937 km (0.091 R)
• M7: 3,166,389 km (0.117 R)
• M8: 4,463,851 km (0.1 R)
• M9: 4,722,805 km (0.066 R)
• M10: 5,254,924 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 8.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.52 AU - 3.9 AU

Year: 4043 Days

Day: 8.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,309,256 km

• M1: 108,907 km (0.063 R)
• M2: 463,305 km (0.088 R)
• M3: 1,069,625 km (0.093 R)
• M4: 1,702,424 km (0.091 R)
• M5: 2,445,476 km (0.044 R)
• M6: 3,085,606 km (0.062 R)
• M7: 3,873,388 km (0.111 R)
• M8: 6,367,035 km (0.108 R)
• M9: 6,743,573 km (0.083 R)
• M10: 7,963,394 km (0.099 R)
• M11: 8,332,601 km (0.087 R)
• M12: 8,608,310 km (0.106 R)
• M13: 9,734,633 km (0.093 R)
• M14: 11,162,395 km (0.084 R)
• M15: 11,625,251 km (0.098 R)
• M16: 13,230,136 km (0.112 R)
• M17: 17,038,599 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 10.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.21 AU - 3.91 AU

Year: 4722 Days

Day: 11.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,309,256 km

• M1: 132,693 km (0.038 R)
• M2: 501,602 km (0.084 R)
• M3: 873,352 km (0.053 R)
• M4: 1,424,621 km (0.093 R)
• M5: 2,375,764 km (0.092 R)
• M6: 2,865,846 km (0.072 R)
• M7: 4,072,204 km (0.102 R)
• M8: 4,485,991 km (0.074 R)
• M9: 5,133,451 km (0.092 R)
• M10: 7,520,883 km (0.111 R)
• M11: 8,074,844 km (0.116 R)
• M12: 11,307,804 km (0.059 R)
• M13: 11,667,886 km (0.112 R)
• M14: 13,284,291 km (0.108 R)
• M15: 13,786,940 km (0.076 R)
• M16: 19,024,660 km (0.088 R)
• M17: 20,449,131 km (0.116 R)
• M18: 22,152,901 km (0.107 R)
• M19: 22,717,633 km (0.102 R)
• M20: 23,219,534 km (0.105 R)
• M21: 24,171,276 km (0.111 R)
• M22: 25,225,043 km (0.109 R)
• M23: 25,608,762 km (0.059 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: 354 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit