🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 10.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.9 AU - 1.14 AU

Year: 676 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,145,995 km

• M1: 133,740 km (0.11 R)
• M2: 558,898 km (0.112 R)
• M3: 1,132,456 km (0.103 R)
• M4: 2,046,200 km (0.092 R)
• M5: 2,443,232 km (0.09 R)
• M6: 2,926,733 km (0.046 R)
• M7: 3,473,214 km (0.073 R)
• M8: 3,941,156 km (0.069 R)
• M9: 5,210,344 km (0.11 R)
• M10: 5,863,189 km (0.092 R)
• M11: 6,248,853 km (0.097 R)
• M12: 7,093,033 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 13.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.3 AU - 1.56 AU

Year: 1122 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,145,995 km

• M1: 167,849 km (0.083 R)
• M2: 653,743 km (0.107 R)
• M3: 1,178,532 km (0.116 R)
• M4: 1,713,344 km (0.071 R)
• M5: 2,350,781 km (0.118 R)
• M6: 2,892,176 km (0.117 R)
• M7: 3,516,298 km (0.112 R)
• M8: 4,372,297 km (0.059 R)
• M9: 5,017,064 km (0.117 R)
• M10: 6,786,956 km (0.117 R)
• M11: 7,574,439 km (0.109 R)
• M12: 8,421,911 km (0.104 R)
• M13: 9,210,741 km (0.085 R)
• M14: 10,048,339 km (0.079 R)
• M15: 12,457,164 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 8.5

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.08 AU - 2.44 AU

Year: 2229 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 15,145,995 km

• M1: 108,907 km (0.029 R)
• M2: 400,623 km (0.107 R)
• M3: 690,693 km (0.071 R)
• M4: 995,873 km (0.071 R)
• M5: 1,501,813 km (0.071 R)
• M6: 1,825,244 km (0.051 R)
• M7: 2,282,415 km (0.087 R)
• M8: 2,642,347 km (0.048 R)
• M9: 3,376,274 km (0.06 R)
• M10: 3,701,949 km (0.076 R)
• M11: 4,376,935 km (0.092 R)
• M12: 4,913,692 km (0.089 R)
• M13: 5,470,495 km (0.053 R)
• M14: 6,422,386 km (0.089 R)
• M15: 7,088,097 km (0.102 R)
• M16: 8,650,946 km (0.114 R)
• M17: 9,597,152 km (0.037 R)
• M18: 10,288,893 km (0.096 R)
• M19: 10,865,892 km (0.104 R)
• M20: 11,388,288 km (0.102 R)
• M21: 12,242,791 km (0.11 R)
• M22: 12,685,750 km (0.088 R)
• M23: 13,391,403 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11

Radius: 4.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.95 AU - 8.45 AU

Year: 14017 Days

Day: 24 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,145,995 km

• M1: 60,138 km (0.075 R)
• M2: 305,628 km (0.072 R)
• M3: 1,634,955 km (0.107 R)
• M4: 3,432,822 km (0.116 R)
• M5: 4,677,925 km (0.116 R)
• M6: 5,300,253 km (0.101 R)
• M7: 6,500,177 km (0.104 R)
• M8: 7,081,514 km (0.11 R)
• M9: 8,685,353 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit