🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.9

Radius: 12.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 247 Days

Day: 12 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,991,703 km

• M1: 164,707 km (0.114 R)
• M2: 709,543 km (0.093 R)
• M3: 1,280,558 km (0.096 R)
• M4: 1,799,513 km (0.12 R)
• M5: 2,229,906 km (0.102 R)
• M6: 2,766,364 km (0.098 R)
• M7: 3,366,999 km (0.026 R)
• M8: 4,261,146 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 15

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.58 AU - 0.7 AU

Year: 347 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,991,703 km

• M1: 186,549 km (0.081 R)
• M2: 1,033,123 km (0.092 R)
• M3: 1,628,971 km (0.041 R)
• M4: 2,143,737 km (0.062 R)
• M5: 2,733,153 km (0.114 R)
• M6: 3,673,825 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 12.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.67 AU - 3.11 AU

Year: 3332 Days

Day: 13.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,991,703 km

• M1: 160,668 km (0.084 R)
• M2: 718,519 km (0.073 R)
• M3: 1,266,196 km (0.048 R)
• M4: 1,792,332 km (0.098 R)
• M5: 2,658,953 km (0.064 R)
• M6: 3,650,786 km (0.026 R)
• M7: 4,157,774 km (0.089 R)
• M8: 5,067,179 km (0.104 R)
• M9: 5,466,306 km (0.052 R)
• M10: 6,272,040 km (0.117 R)
• M11: 7,248,166 km (0.116 R)
• M12: 7,724,187 km (0.111 R)
• M13: 9,242,605 km (0.08 R)
• M14: 10,747,410 km (0.057 R)
• M15: 11,409,979 km (0.032 R)
• M16: 12,055,644 km (0.113 R)
• M17: 13,993,983 km (0.093 R)
• M18: 14,484,515 km (0.061 R)
• M19: 16,836,044 km (0.118 R)
• M20: 17,279,302 km (0.05 R)
• M21: 19,919,555 km (0.089 R)
• M22: 20,478,153 km (0.036 R)
• M23: 21,887,964 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 6.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.12 AU - 10.06 AU

Year: 18588 Days

Day: 23.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,991,703 km

• M1: 105,766 km (0.114 R)
• M2: 332,855 km (0.106 R)
• M3: 919,728 km (0.119 R)
• M4: 1,202,318 km (0.107 R)
• M5: 1,632,562 km (0.091 R)
• M6: 2,599,861 km (0.087 R)
• M7: 3,655,574 km (0.065 R)
• M8: 4,131,594 km (0.094 R)
• M9: 4,461,009 km (0.07 R)
• M10: 5,344,085 km (0.067 R)
• M11: 6,222,224 km (0.071 R)
• M12: 7,450,722 km (0.07 R)
• M13: 9,029,129 km (0.069 R)
• M14: 9,278,808 km (0.104 R)
• M15: 9,739,569 km (0.099 R)
• M16: 10,541,414 km (0.059 R)
• M17: 13,083,381 km (0.111 R)
• M18: 16,744,041 km (0.08 R)
• M19: 19,836,977 km (0.095 R)
• M20: 23,666,084 km (0.089 R)
• M21: 24,332,692 km (0.075 R)
• M22: 27,125,086 km (0.048 R)
• M23: 29,682,462 km (0.107 R)
• M24: 34,537,062 km (0.082 R)
• M25: 38,834,560 km (0.072 R)
• M26: 39,097,852 km (0.072 R)
• M27: 39,761,468 km (0.056 R)
• M28: 40,297,777 km (0.101 R)
• M29: 46,518,804 km (0.106 R)
• M30: 51,583,739 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 20,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit