🌌 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: 927

Radius: 11.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.67 AU - 0.99 AU

Year: 488 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 9,097,270 km

• M1: 140,472 km (0.113 R)
• M2: 527,482 km (0.076 R)
• M3: 912,996 km (0.036 R)
• M4: 1,460,225 km (0.111 R)
• M5: 1,876,406 km (0.087 R)
• M6: 2,491,104 km (0.102 R)
• M7: 3,236,251 km (0.067 R)
• M8: 3,912,284 km (0.039 R)
• M9: 4,759,307 km (0.062 R)
• M10: 5,201,219 km (0.075 R)
• M11: 6,855,921 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 8.6

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.84 AU - 0.92 AU

Year: 533 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 9,097,270 km

• M1: 106,962 km (0.09 R)
• M2: 510,727 km (0.074 R)
• M3: 908,957 km (0.119 R)
• M4: 1,199,027 km (0.118 R)
• M5: 1,508,395 km (0.114 R)
• M6: 2,330,735 km (0.094 R)
• M7: 3,225,928 km (0.072 R)
• M8: 3,553,099 km (0.078 R)
• M9: 4,000,247 km (0.107 R)
• M10: 4,623,322 km (0.118 R)
• M11: 5,073,612 km (0.104 R)
• M12: 5,482,612 km (0.094 R)
• M13: 6,005,906 km (0.113 R)
• M14: 6,424,780 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.8

Radius: 9.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 755 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 79.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 9,097,270 km

• M1: 120,725 km (0.12 R)
• M2: 518,656 km (0.08 R)
• M3: 899,233 km (0.115 R)
• M4: 1,401,134 km (0.079 R)
• M5: 1,738,776 km (0.1 R)
• M6: 2,082,552 km (0.099 R)
• M7: 2,661,496 km (0.064 R)
• M8: 3,634,331 km (0.103 R)
• M9: 4,776,810 km (0.108 R)
• M10: 5,726,158 km (0.106 R)
• M11: 6,184,226 km (0.117 R)
• M12: 6,731,306 km (0.118 R)
• M13: 7,356,326 km (0.077 R)
• M14: 8,191,231 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 11.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.42 AU - 1.94 AU

Year: 1406 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 9,097,270 km

• M1: 144,212 km (0.036 R)
• M2: 687,701 km (0.105 R)
• M3: 1,236,726 km (0.1 R)
• M4: 1,699,731 km (0.089 R)
• M5: 2,206,569 km (0.067 R)
• M6: 3,846,311 km (0.097 R)
• M7: 4,458,615 km (0.091 R)
• M8: 5,431,749 km (0.058 R)
• M9: 8,040,586 km (0.1 R)
• M10: 8,596,642 km (0.072 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: 414 - 19,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit