🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.21 AU

Year: 390 Days

Day: 41.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.15 AU - 1.69 AU

Year: 641 Days

Day: 15 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,975,786 km

• M1: 42,785 km (0.073 R)
• M2: 880,533 km (0.05 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 13.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.95 AU - 5.41 AU

Year: 3835 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 20,975,786 km

• M1: 186,848 km (0.099 R)
• M2: 530,025 km (0.096 R)
• M3: 648,806 km (0.1 R)
• M4: 807,529 km (0.035 R)
• M5: 1,144,424 km (0.087 R)
• M6: 1,451,099 km (0.082 R)
• M7: 1,679,236 km (0.115 R)
• M8: 1,811,331 km (0.038 R)
• M9: 2,114,566 km (0.12 R)
• M10: 2,214,497 km (0.095 R)
• M11: 2,524,314 km (0.065 R)
• M12: 2,661,496 km (0.062 R)
• M13: 2,879,909 km (0.07 R)
• M14: 3,268,414 km (0.091 R)
• M15: 3,418,461 km (0.118 R)
• M16: 3,673,825 km (0.119 R)
• M17: 3,900,316 km (0.034 R)
• M18: 4,275,956 km (0.092 R)
• M19: 4,385,462 km (0.032 R)
• M20: 4,719,663 km (0.103 R)
• M21: 4,889,906 km (0.116 R)
• M22: 5,100,839 km (0.1 R)
• M23: 5,236,673 km (0.091 R)
• M24: 5,472,440 km (0.114 R)
• M25: 5,812,326 km (0.043 R)
• M26: 6,179,888 km (0.07 R)
• M27: 6,809,246 km (0.087 R)
• M28: 7,747,225 km (0.099 R)
• M29: 7,836,535 km (0.117 R)
• M30: 8,288,320 km (0.095 R)
• M31: 8,586,619 km (0.044 R)
• M32: 8,818,495 km (0.032 R)
• M33: 9,550,478 km (0.074 R)
• M34: 9,646,370 km (0.102 R)
• M35: 10,033,230 km (0.046 R)
• M36: 10,130,768 km (0.061 R)
• M37: 10,523,911 km (0.07 R)
• M38: 10,772,243 km (0.068 R)
• M39: 11,123,200 km (0.06 R)
• M40: 11,376,170 km (0.114 R)
• M41: 11,784,871 km (0.028 R)
• M42: 11,887,795 km (0.1 R)
• M43: 12,146,450 km (0.065 R)
• M44: 12,250,570 km (0.076 R)
• M45: 12,511,768 km (0.083 R)
• M46: 12,695,773 km (0.115 R)
• M47: 12,827,868 km (0.081 R)
• M48: 13,066,626 km (0.053 R)
• M49: 13,521,553 km (0.098 R)
• M50: 13,981,866 km (0.083 R)
• M51: 14,200,279 km (0.092 R)
• M52: 14,585,194 km (0.116 R)
• M53: 14,889,925 km (0.108 R)
• M54: 15,057,175 km (0.108 R)
• M55: 15,168,925 km (0.051 R)
• M56: 15,732,161 km (0.12 R)
• M57: 15,817,132 km (0.066 R)
• M58: 16,302,129 km (0.107 R)
• M59: 16,589,805 km (0.068 R)
• M60: 17,579,994 km (0.047 R)
• M61: 17,727,348 km (0.119 R)
• M62: 18,052,723 km (0.107 R)
• M63: 18,141,883 km (0.103 R)
• M64: 18,260,814 km (0.104 R)
• M65: 18,649,469 km (0.114 R)
• M66: 18,829,734 km (0.065 R)
• M67: 19,222,429 km (0.101 R)
• M68: 19,404,489 km (0.116 R)
• M69: 19,495,894 km (0.115 R)
• M70: 20,262,134 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit