🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 13.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 289 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,852,357 km

• M1: 165,605 km (0.116 R)
• M2: 602,879 km (0.087 R)
• M3: 1,078,601 km (0.113 R)
• M4: 1,900,641 km (0.109 R)
• M5: 2,464,326 km (0.119 R)
• M6: 3,080,220 km (0.051 R)
• M7: 3,887,450 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 8.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 431 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,852,357 km

• M1: 107,112 km (0.108 R)
• M2: 429,495 km (0.034 R)
• M3: 771,476 km (0.097 R)
• M4: 1,367,175 km (0.06 R)
• M5: 1,844,691 km (0.114 R)
• M6: 2,227,213 km (0.112 R)
• M7: 2,804,810 km (0.099 R)
• M8: 3,096,975 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 9.9

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.97 AU - 1.54 AU

Year: 965 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,852,357 km

• M1: 123,119 km (0.099 R)
• M2: 503,098 km (0.107 R)
• M3: 1,025,793 km (0.041 R)
• M4: 1,366,427 km (0.106 R)
• M5: 1,700,928 km (0.106 R)
• M6: 2,207,765 km (0.104 R)
• M7: 2,984,328 km (0.102 R)
• M8: 3,333,489 km (0.073 R)
• M9: 3,949,234 km (0.043 R)
• M10: 4,441,860 km (0.114 R)
• M11: 4,880,032 km (0.077 R)
• M12: 6,438,692 km (0.082 R)
• M13: 7,932,128 km (0.114 R)
• M14: 8,578,839 km (0.096 R)
• M15: 10,038,765 km (0.109 R)
• M16: 11,088,942 km (0.075 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 13.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.7 AU - 5.1 AU

Year: 6371 Days

Day: 12.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,852,357 km

• M1: 170,392 km (0.096 R)
• M2: 892,202 km (0.081 R)
• M3: 1,387,221 km (0.115 R)
• M4: 1,842,747 km (0.039 R)
• M5: 2,748,262 km (0.103 R)
• M6: 3,238,196 km (0.117 R)
• M7: 3,932,928 km (0.119 R)
• M8: 4,753,622 km (0.101 R)
• M9: 5,749,944 km (0.119 R)
• M10: 7,714,313 km (0.076 R)
• M11: 8,320,185 km (0.086 R)
• M12: 10,140,043 km (0.106 R)
• M13: 12,537,947 km (0.099 R)
• M14: 13,723,061 km (0.119 R)
• M15: 17,658,682 km (0.105 R)
• M16: 18,428,064 km (0.102 R)
• M17: 21,259,054 km (0.115 R)
• M18: 24,112,484 km (0.061 R)
• M19: 26,391,308 km (0.034 R)
• M20: 29,778,803 km (0.106 R)
• M21: 31,272,238 km (0.078 R)
• M22: 32,815,041 km (0.102 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: 355 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit