🌌 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: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 12.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.69 AU - 0.77 AU

Year: 431 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 9,712,881 km

• M1: 156,779 km (0.094 R)
• M2: 566,078 km (0.093 R)
• M3: 1,774,829 km (0.117 R)
• M4: 2,478,089 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.7

Radius: 8.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.59 AU - 0.87 AU

Year: 431 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 9,712,881 km

• M1: 109,655 km (0.049 R)
• M2: 479,162 km (0.115 R)
• M3: 802,892 km (0.101 R)
• M4: 1,177,784 km (0.039 R)
• M5: 1,711,400 km (0.101 R)
• M6: 2,105,740 km (0.074 R)
• M7: 2,483,025 km (0.057 R)
• M8: 2,800,323 km (0.105 R)
• M9: 3,235,353 km (0.108 R)
• M10: 4,536,855 km (0.083 R)
• M11: 5,690,703 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 12.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.92 AU - 1.06 AU

Year: 680 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,712,881 km

• M1: 153,188 km (0.093 R)
• M2: 609,611 km (0.073 R)
• M3: 1,091,316 km (0.078 R)
• M4: 1,712,896 km (0.112 R)
• M5: 2,251,298 km (0.054 R)
• M6: 2,675,109 km (0.111 R)
• M7: 3,093,983 km (0.041 R)
• M8: 4,010,270 km (0.098 R)
• M9: 4,547,476 km (0.066 R)
• M10: 5,383,429 km (0.099 R)
• M11: 6,112,719 km (0.082 R)
• M12: 6,511,247 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 13.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.93 AU - 1.11 AU

Year: 711 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 9,712,881 km

• M1: 167,998 km (0.108 R)
• M2: 682,765 km (0.115 R)
• M3: 1,158,636 km (0.118 R)
• M4: 1,589,777 km (0.112 R)
• M5: 2,121,447 km (0.112 R)
• M6: 3,716,161 km (0.04 R)
• M7: 4,442,608 km (0.116 R)
• M8: 5,121,633 km (0.07 R)
• M9: 6,279,371 km (0.037 R)
• M10: 7,179,950 km (0.103 R)
• M11: 7,673,174 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 14.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2 AU - 2.32 AU

Year: 2191 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,712,881 km

• M1: 180,415 km (0.079 R)
• M2: 799,601 km (0.072 R)
• M3: 1,408,015 km (0.115 R)
• M4: 2,679,298 km (0.119 R)
• M5: 3,230,865 km (0.115 R)
• M6: 3,738,301 km (0.064 R)
• M7: 4,250,375 km (0.104 R)
• M8: 5,436,237 km (0.089 R)
• M9: 6,159,393 km (0.105 R)
• M10: 7,798,537 km (0.11 R)
• M11: 8,880,429 km (0.087 R)
• M12: 9,627,371 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 12,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit