🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.9

Radius: 9.1

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.58 AU

Year: 266 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,063,500 km

• M1: 113,096 km (0.099 R)
• M2: 421,417 km (0.118 R)
• M3: 705,803 km (0.041 R)
• M4: 998,416 km (0.109 R)
• M5: 1,816,717 km (0.039 R)
• M6: 2,224,670 km (0.076 R)
• M7: 2,657,457 km (0.042 R)
• M8: 3,307,459 km (0.1 R)
• M9: 3,670,384 km (0.115 R)
• M10: 4,024,332 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 11.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 313 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 39,063,500 km

• M1: 138,079 km (0.116 R)
• M2: 568,921 km (0.105 R)
• M3: 935,735 km (0.056 R)
• M4: 1,513,482 km (0.106 R)
• M5: 2,311,736 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 8.4

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.88 AU - 0.94 AU

Year: 599 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,063,500 km

• M1: 104,419 km (0.114 R)
• M2: 387,309 km (0.104 R)
• M3: 683,213 km (0.118 R)
• M4: 1,047,783 km (0.059 R)
• M5: 1,402,330 km (0.071 R)
• M6: 1,663,678 km (0.093 R)
• M7: 2,020,918 km (0.05 R)
• M8: 2,481,081 km (0.074 R)
• M9: 2,810,196 km (0.1 R)
• M10: 3,665,746 km (0.069 R)
• M11: 5,086,328 km (0.109 R)
• M12: 5,844,190 km (0.103 R)
• M13: 6,633,918 km (0.115 R)
• M14: 7,337,476 km (0.093 R)
• M15: 7,650,734 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.2

Radius: 5.5

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.62 AU - 6.48 AU

Year: 9025 Days

Day: 19.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,063,500 km

• M1: 94,995 km (0.098 R)
• M2: 288,275 km (0.045 R)
• M3: 594,053 km (0.066 R)
• M4: 769,681 km (0.08 R)
• M5: 1,039,256 km (0.072 R)
• M6: 1,406,968 km (0.117 R)
• M7: 1,933,552 km (0.044 R)
• M8: 2,157,800 km (0.113 R)
• M9: 2,399,400 km (0.1 R)
• M10: 3,278,138 km (0.116 R)
• M11: 4,380,974 km (0.118 R)
• M12: 6,006,355 km (0.116 R)
• M13: 9,183,364 km (0.084 R)
• M14: 11,330,393 km (0.12 R)
• M15: 13,215,775 km (0.106 R)
• M16: 13,966,308 km (0.111 R)
• M17: 15,113,873 km (0.111 R)
• M18: 16,322,773 km (0.077 R)
• M19: 19,514,444 km (0.075 R)
• M20: 23,346,393 km (0.096 R)
• M21: 27,098,009 km (0.089 R)
• M22: 29,260,596 km (0.061 R)
• M23: 32,560,575 km (0.086 R)
• M24: 33,501,845 km (0.067 R)
• M25: 34,032,468 km (0.097 R)
• M26: 35,989,358 km (0.094 R)
• M27: 36,211,361 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit