🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 9.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.85 AU - 0.97 AU

Year: 579 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,569,056 km

• M1: 120,875 km (0.097 R)
• M2: 422,614 km (0.065 R)
• M3: 795,412 km (0.076 R)
• M4: 1,148,164 km (0.055 R)
• M5: 1,472,941 km (0.091 R)
• M6: 1,799,363 km (0.076 R)
• M7: 2,749,160 km (0.106 R)
• M8: 3,686,092 km (0.089 R)
• M9: 3,989,626 km (0.115 R)
• M10: 4,647,258 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 14.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.22 AU - 1.46 AU

Year: 1034 Days

Day: 14.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,569,056 km

• M1: 180,565 km (0.109 R)
• M2: 702,661 km (0.047 R)
• M3: 1,165,667 km (0.066 R)
• M4: 1,770,491 km (0.059 R)
• M5: 2,477,341 km (0.058 R)
• M6: 3,009,460 km (0.054 R)
• M7: 3,648,094 km (0.107 R)
• M8: 4,533,115 km (0.115 R)
• M9: 5,742,165 km (0.105 R)
• M10: 7,727,328 km (0.091 R)
• M11: 8,195,121 km (0.063 R)
• M12: 10,044,749 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 13.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.67 AU - 3.99 AU

Year: 4998 Days

Day: 6 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,569,056 km

• M1: 166,652 km (0.051 R)
• M2: 590,014 km (0.106 R)
• M3: 1,232,088 km (0.086 R)
• M4: 1,865,336 km (0.06 R)
• M5: 3,241,187 km (0.118 R)
• M6: 3,751,466 km (0.106 R)
• M7: 4,290,766 km (0.119 R)
• M8: 4,989,687 km (0.055 R)
• M9: 5,703,419 km (0.07 R)
• M10: 7,055,335 km (0.044 R)
• M11: 7,586,856 km (0.052 R)
• M12: 8,730,382 km (0.118 R)
• M13: 9,811,825 km (0.11 R)
• M14: 10,295,475 km (0.08 R)
• M15: 12,341,076 km (0.12 R)
• M16: 14,251,740 km (0.103 R)
• M17: 16,474,914 km (0.118 R)
• M18: 17,033,662 km (0.074 R)
• M19: 17,605,126 km (0.05 R)
• M20: 24,521,634 km (0.119 R)
• M21: 27,438,045 km (0.111 R)
• M22: 28,489,119 km (0.12 R)
• M23: 31,803,460 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 10.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.08 AU - 6.14 AU

Year: 8861 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,569,056 km

• M1: 139,276 km (0.055 R)
• M2: 505,192 km (0.08 R)
• M3: 1,994,140 km (0.109 R)
• M4: 2,836,376 km (0.086 R)
• M5: 5,567,734 km (0.067 R)
• M6: 6,176,597 km (0.065 R)
• M7: 6,926,381 km (0.064 R)
• M8: 9,541,951 km (0.1 R)
• M9: 11,430,624 km (0.114 R)
• M10: 13,403,520 km (0.073 R)
• M11: 15,481,734 km (0.115 R)
• M12: 16,685,548 km (0.079 R)
• M13: 20,401,110 km (0.1 R)
• M14: 20,807,418 km (0.088 R)
• M15: 21,219,112 km (0.115 R)
• M16: 22,920,488 km (0.081 R)
• M17: 24,029,008 km (0.053 R)
• M18: 25,406,057 km (0.106 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: 492 - 20,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit