🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 11.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.56 AU - 0.9 AU

Year: 403 Days

Day: 13 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,326,133 km

• M1: 146,756 km (0.108 R)
• M2: 536,159 km (0.096 R)
• M3: 908,358 km (0.073 R)
• M4: 1,294,022 km (0.06 R)
• M5: 2,072,678 km (0.107 R)
• M6: 2,474,498 km (0.1 R)
• M7: 3,161,601 km (0.084 R)
• M8: 3,902,410 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 13.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.91 AU - 2.87 AU

Year: 2386 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,326,133 km

• M1: 173,085 km (0.11 R)
• M2: 746,344 km (0.062 R)
• M3: 1,218,923 km (0.116 R)
• M4: 1,673,701 km (0.08 R)
• M5: 2,256,983 km (0.05 R)
• M6: 2,837,572 km (0.074 R)
• M7: 3,345,906 km (0.084 R)
• M8: 3,933,975 km (0.088 R)
• M9: 5,295,914 km (0.047 R)
• M10: 6,569,441 km (0.045 R)
• M11: 7,064,759 km (0.069 R)
• M12: 8,193,176 km (0.117 R)
• M13: 10,035,025 km (0.068 R)
• M14: 12,845,221 km (0.074 R)
• M15: 14,023,005 km (0.099 R)
• M16: 15,462,735 km (0.077 R)
• M17: 17,204,204 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 12.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.31 AU - 4.43 AU

Year: 4916 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,326,133 km

• M1: 163,510 km (0.11 R)
• M2: 737,368 km (0.08 R)
• M3: 1,568,085 km (0.044 R)
• M4: 2,080,607 km (0.074 R)
• M5: 2,703,832 km (0.059 R)
• M6: 9,346,725 km (0.068 R)
• M7: 9,794,173 km (0.072 R)
• M8: 11,510,060 km (0.115 R)
• M9: 12,174,275 km (0.093 R)
• M10: 12,864,070 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.5

Radius: 8.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.8 AU - 4.72 AU

Year: 5677 Days

Day: 9.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,326,133 km

• M1: 106,514 km (0.045 R)
• M2: 441,463 km (0.11 R)
• M3: 1,292,226 km (0.096 R)
• M4: 1,567,486 km (0.104 R)
• M5: 2,254,141 km (0.106 R)
• M6: 3,127,643 km (0.08 R)
• M7: 4,393,989 km (0.102 R)
• M8: 5,663,027 km (0.062 R)
• M9: 6,381,995 km (0.064 R)
• M10: 7,192,965 km (0.089 R)
• M11: 7,827,709 km (0.113 R)
• M12: 8,645,560 km (0.104 R)
• M13: 9,836,509 km (0.103 R)
• M14: 12,730,180 km (0.072 R)
• M15: 14,422,432 km (0.118 R)
• M16: 15,160,996 km (0.051 R)
• M17: 15,813,841 km (0.109 R)
• M18: 16,828,264 km (0.084 R)
• M19: 17,175,780 km (0.067 R)
• M20: 18,491,344 km (0.083 R)
• M21: 22,981,674 km (0.108 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: 189 - 18,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit