🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 11.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.99 AU - 1.39 AU

Year: 880 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,214,900 km

• M1: 143,165 km (0.119 R)
• M2: 596,746 km (0.118 R)
• M3: 1,161,029 km (0.042 R)
• M4: 1,743,563 km (0.07 R)
• M5: 2,246,511 km (0.056 R)
• M6: 2,651,173 km (0.091 R)
• M7: 3,194,513 km (0.106 R)
• M8: 3,634,331 km (0.117 R)
• M9: 4,349,259 km (0.079 R)
• M10: 4,755,567 km (0.097 R)
• M11: 5,123,877 km (0.118 R)
• M12: 5,936,044 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 14.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.84 AU - 2.36 AU

Year: 2064 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,214,900 km

• M1: 184,155 km (0.025 R)
• M2: 654,191 km (0.11 R)
• M3: 1,211,294 km (0.028 R)
• M4: 1,986,809 km (0.025 R)
• M5: 2,614,372 km (0.091 R)
• M6: 3,174,467 km (0.041 R)
• M7: 3,982,894 km (0.12 R)
• M8: 4,519,202 km (0.094 R)
• M9: 5,762,959 km (0.101 R)
• M10: 6,693,906 km (0.085 R)
• M11: 7,783,128 km (0.1 R)
• M12: 8,307,319 km (0.108 R)
• M13: 9,324,435 km (0.069 R)
• M14: 9,916,544 km (0.106 R)
• M15: 10,870,828 km (0.071 R)
• M16: 12,666,153 km (0.033 R)
• M17: 13,568,676 km (0.097 R)
• M18: 15,406,038 km (0.067 R)
• M19: 16,434,672 km (0.082 R)
• M20: 16,991,476 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 14.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.73 AU - 3.01 AU

Year: 3298 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,214,900 km

• M1: 184,155 km (0.093 R)
• M2: 1,030,430 km (0.044 R)
• M3: 2,667,480 km (0.047 R)
• M4: 3,266,021 km (0.068 R)
• M5: 4,255,162 km (0.115 R)
• M6: 5,454,338 km (0.034 R)
• M7: 6,447,369 km (0.064 R)
• M8: 7,196,555 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.7

Radius: 4.6

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.81 AU - 8.91 AU

Year: 13543 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,214,900 km

• M1: 57,595 km (0.039 R)
• M2: 280,646 km (0.076 R)
• M3: 3,119,564 km (0.069 R)
• M4: 3,658,865 km (0.078 R)
• M5: 4,230,628 km (0.105 R)
• M6: 4,950,493 km (0.054 R)
• M7: 11,584,261 km (0.096 R)
• M8: 12,296,496 km (0.056 R)
• M9: 12,979,410 km (0.089 R)
• M10: 15,308,799 km (0.072 R)
• M11: 21,497,663 km (0.103 R)
• M12: 21,660,425 km (0.113 R)
• M13: 24,734,213 km (0.092 R)
• M14: 25,363,870 km (0.111 R)
• M15: 30,175,386 km (0.087 R)
• M16: 42,956,430 km (0.062 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: 206 - 13,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit