🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 9.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.43 AU - 0.61 AU

Year: 264 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,599,129 km

• M1: 126,410 km (0.053 R)
• M2: 474,076 km (0.106 R)
• M3: 1,351,018 km (0.085 R)
• M4: 1,950,607 km (0.083 R)
• M5: 2,401,495 km (0.099 R)
• M6: 2,736,893 km (0.036 R)
• M7: 3,314,640 km (0.11 R)
• M8: 3,811,155 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 13.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 335 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,599,129 km

• M1: 171,589 km (0.105 R)
• M2: 627,264 km (0.093 R)
• M3: 1,355,357 km (0.07 R)
• M4: 1,834,818 km (0.096 R)
• M5: 2,510,551 km (0.06 R)
• M6: 2,977,596 km (0.118 R)
• M7: 3,471,718 km (0.088 R)
• M8: 3,906,449 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.9

Radius: 10

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.03 AU - 3.13 AU

Year: 3800 Days

Day: 9.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,599,129 km

• M1: 124,615 km (0.081 R)
• M2: 620,981 km (0.073 R)
• M3: 1,092,064 km (0.059 R)
• M4: 1,984,715 km (0.106 R)
• M5: 2,642,048 km (0.086 R)
• M6: 3,013,200 km (0.113 R)
• M7: 3,737,254 km (0.058 R)
• M8: 4,053,354 km (0.106 R)
• M9: 5,187,755 km (0.091 R)
• M10: 5,663,925 km (0.061 R)
• M11: 6,111,372 km (0.1 R)
• M12: 6,826,600 km (0.108 R)
• M13: 7,630,090 km (0.1 R)
• M14: 8,106,858 km (0.108 R)
• M15: 9,082,536 km (0.113 R)
• M16: 10,175,198 km (0.088 R)
• M17: 10,502,818 km (0.064 R)
• M18: 12,433,378 km (0.088 R)
• M19: 15,006,611 km (0.103 R)
• M20: 16,417,918 km (0.111 R)
• M21: 18,334,117 km (0.071 R)
• M22: 19,628,437 km (0.112 R)
• M23: 20,330,351 km (0.111 R)
• M24: 21,783,993 km (0.082 R)
• M25: 23,447,671 km (0.084 R)
• M26: 23,804,612 km (0.07 R)
• M27: 24,237,847 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.5

Radius: 5.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.85 AU - 9.55 AU

Year: 15019 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,599,129 km

• M1: 81,531 km (0.107 R)
• M2: 881,580 km (0.056 R)
• M3: 1,316,312 km (0.107 R)
• M4: 1,967,212 km (0.117 R)
• M5: 2,469,113 km (0.103 R)
• M6: 2,885,145 km (0.062 R)
• M7: 3,110,140 km (0.113 R)
• M8: 3,923,503 km (0.116 R)
• M9: 4,639,329 km (0.034 R)
• M10: 5,812,625 km (0.117 R)
• M11: 9,402,825 km (0.112 R)
• M12: 10,068,086 km (0.117 R)
• M13: 16,207,284 km (0.107 R)
• M14: 25,389,900 km (0.114 R)
• M15: 28,343,112 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit