🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.68 AU - 1.08 AU

Year: 311 Days

Day: 22.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,887,850 km

• M1: 43,533 km (0.083 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.05 AU - 5.13 AU

Year: 3705 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,887,850 km

• M1: 184,155 km (0.105 R)
• M2: 674,686 km (0.114 R)
• M3: 1,492,837 km (0.085 R)
• M4: 2,401,495 km (0.083 R)
• M5: 2,895,467 km (0.059 R)
• M6: 3,624,906 km (0.087 R)
• M7: 4,583,080 km (0.093 R)
• M8: 5,271,380 km (0.066 R)
• M9: 7,373,679 km (0.089 R)
• M10: 7,890,839 km (0.085 R)
• M11: 8,998,013 km (0.087 R)
• M12: 9,499,166 km (0.083 R)
• M13: 10,143,783 km (0.098 R)
• M14: 10,982,279 km (0.117 R)
• M15: 11,555,239 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.6

Radius: 12

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.13 AU - 7.75 AU

Year: 7645 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,887,850 km

• M1: 177,423 km (0.097 R)
• M2: 619,036 km (0.084 R)
• M3: 1,070,223 km (0.098 R)
• M4: 2,093,622 km (0.111 R)
• M5: 2,687,077 km (0.116 R)
• M6: 3,188,529 km (0.069 R)
• M7: 4,711,585 km (0.038 R)
• M8: 7,245,922 km (0.107 R)
• M9: 10,475,441 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.5

Radius: 3.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.88 AU - 23.13 AU

Year: 29977 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,887,850 km

• M1: 75,248 km (0.053 R)
• M2: 344,524 km (0.047 R)
• M3: 630,106 km (0.109 R)
• M4: 1,044,792 km (0.086 R)
• M5: 1,636,750 km (0.105 R)
• M6: 1,858,604 km (0.075 R)
• M7: 2,178,594 km (0.053 R)
• M8: 4,163,758 km (0.072 R)
• M9: 4,577,246 km (0.062 R)
• M10: 5,597,504 km (0.086 R)
• M11: 6,342,651 km (0.061 R)
• M12: 6,591,133 km (0.037 R)
• M13: 8,416,526 km (0.084 R)
• M14: 9,551,674 km (0.1 R)
• M15: 16,086,558 km (0.073 R)
• M16: 17,418,129 km (0.09 R)
• M17: 18,317,810 km (0.074 R)
• M18: 19,594,030 km (0.115 R)
• M19: 22,800,062 km (0.115 R)
• M20: 23,382,596 km (0.037 R)
• M21: 26,338,800 km (0.119 R)
• M22: 27,741,130 km (0.117 R)
• M23: 28,516,496 km (0.091 R)
• M24: 29,649,101 km (0.07 R)
• M25: 30,226,549 km (0.119 R)
• M26: 32,733,660 km (0.06 R)
• M27: 32,979,449 km (0.102 R)
• M28: 36,025,262 km (0.105 R)
• M29: 56,353,069 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit