🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 10.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.36 AU - 1.38 AU

Year: 1035 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,536,409 km

• M1: 128,056 km (0.067 R)
• M2: 742,305 km (0.085 R)
• M3: 1,390,662 km (0.059 R)
• M4: 1,742,666 km (0.096 R)
• M5: 2,296,327 km (0.086 R)
• M6: 2,706,375 km (0.051 R)
• M7: 3,350,244 km (0.07 R)
• M8: 4,151,341 km (0.111 R)
• M9: 5,330,771 km (0.113 R)
• M10: 6,680,443 km (0.08 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 12.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.64 AU - 2.78 AU

Year: 2881 Days

Day: 6.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,536,409 km

• M1: 203,902 km (0.082 R)
• M2: 614,997 km (0.097 R)
• M3: 1,069,176 km (0.056 R)
• M4: 2,566,800 km (0.084 R)
• M5: 3,652,881 km (0.115 R)
• M6: 4,158,073 km (0.08 R)
• M7: 5,542,302 km (0.071 R)
• M8: 6,235,090 km (0.046 R)
• M9: 7,579,077 km (0.093 R)
• M10: 11,003,073 km (0.117 R)
• M11: 12,355,139 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 11.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.83 AU - 5.13 AU

Year: 6123 Days

Day: 10.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,536,409 km

• M1: 145,409 km (0.074 R)
• M2: 592,108 km (0.083 R)
• M3: 1,008,589 km (0.048 R)
• M4: 1,456,036 km (0.119 R)
• M5: 2,297,225 km (0.088 R)
• M6: 4,055,000 km (0.09 R)
• M7: 5,346,777 km (0.117 R)
• M8: 7,427,385 km (0.112 R)
• M9: 8,724,697 km (0.08 R)
• M10: 9,670,006 km (0.083 R)
• M11: 10,083,495 km (0.089 R)
• M12: 12,140,166 km (0.061 R)
• M13: 13,419,079 km (0.105 R)
• M14: 14,355,860 km (0.093 R)
• M15: 14,894,712 km (0.071 R)
• M16: 17,066,873 km (0.068 R)
• M17: 17,671,847 km (0.061 R)
• M18: 18,228,650 km (0.114 R)
• M19: 20,845,715 km (0.096 R)
• M20: 22,387,321 km (0.092 R)
• M21: 23,703,932 km (0.11 R)
• M22: 25,460,660 km (0.092 R)
• M23: 27,466,917 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.9

Radius: 6.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.38 AU - 8.98 AU

Year: 13742 Days

Day: 18.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,536,409 km

• M1: 79,287 km (0.096 R)
• M2: 685,906 km (0.053 R)
• M3: 2,695,604 km (0.112 R)
• M4: 4,351,353 km (0.11 R)
• M5: 7,628,594 km (0.047 R)
• M6: 10,143,633 km (0.084 R)
• M7: 10,457,789 km (0.067 R)
• M8: 10,657,352 km (0.046 R)
• M9: 15,307,453 km (0.117 R)
• M10: 16,088,802 km (0.093 R)
• M11: 17,900,881 km (0.073 R)
• M12: 19,905,792 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit