🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 13.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.1 AU

Year: 649 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,424,559 km

• M1: 162,912 km (0.11 R)
• M2: 827,875 km (0.112 R)
• M3: 1,345,184 km (0.063 R)
• M4: 1,766,452 km (0.09 R)
• M5: 2,335,372 km (0.103 R)
• M6: 3,337,678 km (0.107 R)
• M7: 4,004,436 km (0.084 R)
• M8: 4,622,125 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 13.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.79 AU - 2.89 AU

Year: 3304 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 179.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,424,559 km

• M1: 165,455 km (0.101 R)
• M2: 610,808 km (0.107 R)
• M3: 2,202,380 km (0.059 R)
• M4: 2,765,765 km (0.077 R)
• M5: 3,476,655 km (0.113 R)
• M6: 3,951,927 km (0.073 R)
• M7: 4,639,329 km (0.096 R)
• M8: 5,171,598 km (0.119 R)
• M9: 5,843,891 km (0.078 R)
• M10: 6,573,779 km (0.119 R)
• M11: 7,247,119 km (0.081 R)
• M12: 8,028,020 km (0.073 R)
• M13: 8,633,592 km (0.099 R)
• M14: 9,972,344 km (0.109 R)
• M15: 11,015,938 km (0.103 R)
• M16: 11,445,284 km (0.117 R)
• M17: 14,538,519 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 10.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.73 AU - 3.73 AU

Year: 4007 Days

Day: 13.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,424,559 km

• M1: 136,134 km (0.081 R)
• M2: 2,050,388 km (0.072 R)
• M3: 3,172,672 km (0.11 R)
• M4: 5,368,768 km (0.067 R)
• M5: 5,883,385 km (0.106 R)
• M6: 6,430,464 km (0.116 R)
• M7: 8,032,658 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 11.8

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.47 AU - 3.69 AU

Year: 4676 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,424,559 km

• M1: 146,756 km (0.099 R)
• M2: 689,497 km (0.04 R)
• M3: 2,283,911 km (0.102 R)
• M4: 2,844,005 km (0.076 R)
• M5: 3,431,326 km (0.118 R)
• M6: 3,889,545 km (0.098 R)
• M7: 4,666,706 km (0.045 R)
• M8: 6,054,076 km (0.042 R)
• M9: 6,529,349 km (0.077 R)
• M10: 7,236,647 km (0.105 R)
• M11: 11,373,777 km (0.101 R)
• M12: 12,099,326 km (0.062 R)
• M13: 12,701,906 km (0.061 R)
• M14: 15,900,758 km (0.102 R)
• M15: 16,320,081 km (0.08 R)
• M16: 18,792,933 km (0.085 R)
• M17: 19,465,226 km (0.117 R)
• M18: 24,311,449 km (0.042 R)
• M19: 29,907,158 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 12.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.21 AU - 4.87 AU

Year: 5605 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,424,559 km

• M1: 156,779 km (0.082 R)
• M2: 572,062 km (0.099 R)
• M3: 1,019,509 km (0.118 R)
• M4: 1,418,637 km (0.099 R)
• M5: 1,982,172 km (0.118 R)
• M6: 2,551,691 km (0.108 R)
• M7: 3,632,685 km (0.056 R)
• M8: 4,216,117 km (0.103 R)
• M9: 4,834,405 km (0.094 R)
• M10: 6,220,878 km (0.069 R)
• M11: 7,378,616 km (0.085 R)
• M12: 9,208,796 km (0.107 R)
• M13: 10,525,108 km (0.102 R)
• M14: 10,943,533 km (0.065 R)
• M15: 11,863,560 km (0.044 R)
• M16: 12,470,628 km (0.092 R)
• M17: 13,420,275 km (0.044 R)
• M18: 14,360,648 km (0.075 R)
• M19: 17,705,955 km (0.118 R)
• M20: 18,099,846 km (0.116 R)
• M21: 18,973,348 km (0.052 R)
• M22: 19,524,616 km (0.059 R)
• M23: 22,215,134 km (0.102 R)
• M24: 25,725,598 km (0.053 R)
• M25: 28,320,971 km (0.104 R)
• M26: 30,613,409 km (0.113 R)
• M27: 31,660,295 km (0.12 R)
• M28: 32,338,721 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit