🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 11.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.63 AU - 1.03 AU

Year: 496 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,449,638 km

• M1: 148,700 km (0.104 R)
• M2: 641,476 km (0.081 R)
• M3: 1,619,547 km (0.086 R)
• M4: 2,147,777 km (0.119 R)
• M5: 3,150,382 km (0.072 R)
• M6: 4,691,988 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.3

Radius: 14.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.49 AU - 1.81 AU

Year: 1390 Days

Day: 5.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,449,638 km

• M1: 184,155 km (0.104 R)
• M2: 921,672 km (0.079 R)
• M3: 1,431,352 km (0.103 R)
• M4: 2,113,668 km (0.117 R)
• M5: 2,893,971 km (0.066 R)
• M6: 3,535,446 km (0.094 R)
• M7: 4,436,325 km (0.061 R)
• M8: 6,301,362 km (0.095 R)
• M9: 6,806,254 km (0.107 R)
• M10: 7,873,037 km (0.101 R)
• M11: 8,407,849 km (0.09 R)
• M12: 9,186,207 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 12.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.63 AU - 2.71 AU

Year: 2097 Days

Day: 11.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,449,638 km

• M1: 153,188 km (0.119 R)
• M2: 574,755 km (0.055 R)
• M3: 1,387,371 km (0.082 R)
• M4: 1,938,190 km (0.032 R)
• M5: 6,128,277 km (0.054 R)
• M6: 6,934,460 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.5

Radius: 6.3

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.44 AU - 8.64 AU

Year: 14955 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,449,638 km

• M1: 84,672 km (0.11 R)
• M2: 447,597 km (0.114 R)
• M3: 1,084,136 km (0.087 R)
• M4: 1,317,359 km (0.071 R)
• M5: 1,764,806 km (0.098 R)
• M6: 1,996,084 km (0.029 R)
• M7: 2,563,958 km (0.038 R)
• M8: 3,031,900 km (0.094 R)
• M9: 3,312,546 km (0.119 R)
• M10: 4,847,420 km (0.084 R)
• M11: 5,196,282 km (0.116 R)
• M12: 6,022,810 km (0.109 R)
• M13: 6,426,126 km (0.11 R)
• M14: 9,077,300 km (0.102 R)
• M15: 19,094,223 km (0.099 R)
• M16: 22,157,689 km (0.115 R)
• M17: 26,481,665 km (0.072 R)
• M18: 33,783,538 km (0.119 R)
• M19: 48,746,765 km (0.099 R)
• M20: 50,367,060 km (0.112 R)
• M21: 57,386,641 km (0.093 R)
• M22: 59,010,226 km (0.064 R)
• M23: 59,558,054 km (0.095 R)
• M24: 61,596,175 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit