🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 11.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 343 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,157,593 km

• M1: 144,512 km (0.115 R)
• M2: 512,672 km (0.066 R)
• M3: 947,254 km (0.087 R)
• M4: 1,363,435 km (0.098 R)
• M5: 2,036,925 km (0.102 R)
• M6: 2,649,827 km (0.062 R)
• M7: 3,027,113 km (0.113 R)
• M8: 3,828,359 km (0.044 R)
• M9: 4,368,258 km (0.103 R)
• M10: 4,795,210 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 9.1

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.68 AU - 0.84 AU

Year: 466 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,157,593 km

• M1: 113,246 km (0.093 R)
• M2: 641,476 km (0.059 R)
• M3: 1,111,961 km (0.105 R)
• M4: 1,520,962 km (0.111 R)
• M5: 1,826,141 km (0.064 R)
• M6: 2,460,735 km (0.057 R)
• M7: 2,885,294 km (0.041 R)
• M8: 3,613,537 km (0.111 R)
• M9: 4,192,780 km (0.113 R)
• M10: 4,800,745 km (0.047 R)
• M11: 5,606,629 km (0.08 R)
• M12: 5,931,107 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 8

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.35 AU - 1.73 AU

Year: 1343 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,157,593 km

• M1: 99,483 km (0.112 R)
• M2: 385,215 km (0.102 R)
• M3: 680,072 km (0.088 R)
• M4: 1,605,484 km (0.119 R)
• M5: 3,334,836 km (0.062 R)
• M6: 4,031,812 km (0.108 R)
• M7: 4,479,559 km (0.111 R)
• M8: 5,244,004 km (0.028 R)
• M9: 6,490,004 km (0.037 R)
• M10: 6,780,823 km (0.111 R)
• M11: 8,087,410 km (0.088 R)
• M12: 8,888,507 km (0.118 R)
• M13: 9,338,946 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 13.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.29 AU - 3.97 AU

Year: 4861 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,157,593 km

• M1: 173,384 km (0.089 R)
• M2: 897,288 km (0.102 R)
• M3: 1,408,314 km (0.115 R)
• M4: 2,011,044 km (0.058 R)
• M5: 2,895,766 km (0.073 R)
• M6: 4,388,154 km (0.102 R)
• M7: 5,481,266 km (0.062 R)
• M8: 7,017,935 km (0.093 R)
• M9: 9,221,063 km (0.028 R)
• M10: 9,856,256 km (0.1 R)
• M11: 10,680,989 km (0.11 R)
• M12: 11,089,690 km (0.076 R)
• M13: 18,431,355 km (0.064 R)
• M14: 19,683,340 km (0.093 R)
• M15: 22,025,893 km (0.06 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: 401 - 15,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit