🌌 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: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 9.6

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.59 AU - 0.89 AU

Year: 418 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,647,043 km

• M1: 119,379 km (0.07 R)
• M2: 517,609 km (0.075 R)
• M3: 884,273 km (0.114 R)
• M4: 1,762,562 km (0.082 R)
• M5: 2,429,769 km (0.056 R)
• M6: 2,925,536 km (0.098 R)
• M7: 4,050,811 km (0.105 R)
• M8: 4,538,201 km (0.055 R)
• M9: 4,889,606 km (0.072 R)
• M10: 5,358,745 km (0.087 R)
• M11: 5,946,815 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 12.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.88 AU - 0.9 AU

Year: 551 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,647,043 km

• M1: 151,393 km (0.115 R)
• M2: 577,597 km (0.11 R)
• M3: 1,045,839 km (0.118 R)
• M4: 2,009,249 km (0.072 R)
• M5: 2,485,419 km (0.099 R)
• M6: 3,092,786 km (0.047 R)
• M7: 3,518,093 km (0.116 R)
• M8: 3,915,575 km (0.083 R)
• M9: 4,591,009 km (0.108 R)
• M10: 5,019,906 km (0.093 R)
• M11: 5,662,279 km (0.095 R)
• M12: 6,084,145 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 14.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.8 AU - 1.12 AU

Year: 617 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,647,043 km

• M1: 184,155 km (0.085 R)
• M2: 668,553 km (0.09 R)
• M3: 1,259,614 km (0.047 R)
• M4: 1,876,705 km (0.115 R)
• M5: 2,404,038 km (0.113 R)
• M6: 2,972,659 km (0.114 R)
• M7: 3,473,812 km (0.097 R)
• M8: 4,147,302 km (0.099 R)
• M9: 5,558,758 km (0.113 R)
• M10: 6,056,470 km (0.088 R)
• M11: 6,705,575 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 10.7

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.44 AU - 2.94 AU

Year: 2894 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,647,043 km

• M1: 133,441 km (0.064 R)
• M2: 674,238 km (0.104 R)
• M3: 1,071,420 km (0.063 R)
• M4: 1,409,212 km (0.036 R)
• M5: 2,016,131 km (0.087 R)
• M6: 2,453,405 km (0.1 R)
• M7: 3,911,236 km (0.119 R)
• M8: 5,161,875 km (0.105 R)
• M9: 6,517,082 km (0.084 R)
• M10: 7,139,259 km (0.081 R)
• M11: 9,689,454 km (0.064 R)
• M12: 10,108,777 km (0.105 R)
• M13: 12,793,610 km (0.08 R)
• M14: 14,995,092 km (0.051 R)
• M15: 17,105,170 km (0.091 R)
• M16: 20,756,106 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 15,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit