🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 10.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.08 AU - 1.22 AU

Year: 809 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,059,989 km

• M1: 128,056 km (0.109 R)
• M2: 469,737 km (0.091 R)
• M3: 797,656 km (0.038 R)
• M4: 1,274,723 km (0.072 R)
• M5: 2,465,373 km (0.087 R)
• M6: 2,803,913 km (0.041 R)
• M7: 3,403,352 km (0.102 R)
• M8: 4,282,089 km (0.03 R)
• M9: 4,660,422 km (0.111 R)
• M10: 5,484,856 km (0.098 R)
• M11: 6,464,124 km (0.104 R)
• M12: 6,942,239 km (0.071 R)
• M13: 7,376,970 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 11.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.24 AU - 1.36 AU

Year: 972 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,059,989 km

• M1: 139,276 km (0.082 R)
• M2: 491,279 km (0.093 R)
• M3: 979,268 km (0.114 R)
• M4: 1,334,263 km (0.112 R)
• M5: 1,715,888 km (0.066 R)
• M6: 2,202,230 km (0.068 R)
• M7: 2,576,524 km (0.103 R)
• M8: 3,300,877 km (0.031 R)
• M9: 3,704,043 km (0.118 R)
• M10: 4,172,584 km (0.045 R)
• M11: 4,913,093 km (0.094 R)
• M12: 5,421,427 km (0.092 R)
• M13: 6,412,064 km (0.113 R)
• M14: 7,617,224 km (0.089 R)
• M15: 8,536,055 km (0.115 R)
• M16: 9,328,624 km (0.076 R)
• M17: 9,815,715 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 13.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.53 AU - 1.65 AU

Year: 1315 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,059,989 km

• M1: 172,935 km (0.046 R)
• M2: 670,647 km (0.114 R)
• M3: 1,453,343 km (0.044 R)
• M4: 2,002,667 km (0.089 R)
• M5: 2,510,701 km (0.077 R)
• M6: 3,090,542 km (0.115 R)
• M7: 4,281,491 km (0.067 R)
• M8: 4,753,622 km (0.107 R)
• M9: 5,239,665 km (0.086 R)
• M10: 6,031,487 km (0.04 R)
• M11: 6,602,652 km (0.093 R)
• M12: 9,320,097 km (0.118 R)
• M13: 10,085,440 km (0.112 R)
• M14: 10,551,138 km (0.101 R)
• M15: 11,170,922 km (0.064 R)
• M16: 12,788,673 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.9

Radius: 12.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.02 AU - 3.7 AU

Year: 4040 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,059,989 km

• M1: 160,369 km (0.091 R)
• M2: 664,963 km (0.078 R)
• M3: 1,334,563 km (0.033 R)
• M4: 2,500,828 km (0.084 R)
• M5: 3,015,145 km (0.11 R)
• M6: 3,618,623 km (0.063 R)
• M7: 4,112,894 km (0.077 R)
• M8: 9,298,704 km (0.1 R)
• M9: 12,770,273 km (0.107 R)
• M10: 15,143,643 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit