🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 14.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.69 AU

Year: 339 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,896,543 km

• M1: 185,352 km (0.067 R)
• M2: 676,482 km (0.083 R)
• M3: 1,149,809 km (0.032 R)
• M4: 1,770,192 km (0.091 R)
• M5: 2,354,521 km (0.084 R)
• M6: 2,827,998 km (0.04 R)
• M7: 3,624,008 km (0.112 R)
• M8: 4,154,632 km (0.081 R)
• M9: 4,781,148 km (0.105 R)
• M10: 5,264,499 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 9.9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.84 AU - 0.92 AU

Year: 560 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,896,543 km

• M1: 123,119 km (0.12 R)
• M2: 483,201 km (0.114 R)
• M3: 852,109 km (0.092 R)
• M4: 1,279,511 km (0.107 R)
• M5: 1,685,818 km (0.092 R)
• M6: 2,103,047 km (0.116 R)
• M7: 2,452,807 km (0.063 R)
• M8: 2,762,773 km (0.041 R)
• M9: 3,246,274 km (0.103 R)
• M10: 3,771,662 km (0.056 R)
• M11: 4,538,500 km (0.088 R)
• M12: 5,657,343 km (0.057 R)
• M13: 6,301,212 km (0.096 R)
• M14: 7,163,045 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 10.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.99 AU - 1.41 AU

Year: 892 Days

Day: 9.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,896,543 km

• M1: 138,976 km (0.1 R)
• M2: 483,052 km (0.118 R)
• M3: 1,934,151 km (0.084 R)
• M4: 2,268,951 km (0.119 R)
• M5: 3,166,089 km (0.118 R)
• M6: 4,099,131 km (0.096 R)
• M7: 5,314,614 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 11.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.21 AU - 5.39 AU

Year: 7133 Days

Day: 8.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,896,543 km

• M1: 141,819 km (0.09 R)
• M2: 517,010 km (0.117 R)
• M3: 1,223,561 km (0.071 R)
• M4: 4,556,452 km (0.078 R)
• M5: 5,238,917 km (0.101 R)
• M6: 5,988,253 km (0.041 R)
• M7: 6,596,069 km (0.114 R)
• M8: 7,133,724 km (0.119 R)
• M9: 7,584,612 km (0.119 R)
• M10: 8,460,956 km (0.087 R)
• M11: 9,096,299 km (0.083 R)
• M12: 9,537,313 km (0.087 R)
• M13: 10,510,148 km (0.119 R)
• M14: 10,996,191 km (0.073 R)
• M15: 14,174,997 km (0.04 R)
• M16: 16,261,438 km (0.096 R)
• M17: 19,183,683 km (0.099 R)
• M18: 23,246,163 km (0.049 R)
• M19: 23,739,537 km (0.101 R)
• M20: 24,832,349 km (0.07 R)
• M21: 28,780,686 km (0.06 R)
• M22: 30,608,173 km (0.108 R)
• M23: 31,902,344 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit