🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 416 Days

Day: 30.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,709,767 km

• M1: 46,675 km (0.055 R)
• M2: 117,285 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.5 AU - 1.86 AU

Year: 808 Days

Day: 35.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,709,767 km

• M1: 45,029 km (0.096 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 10.6

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.54 AU - 8.68 AU

Year: 7785 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,709,767 km

• M1: 134,488 km (0.106 R)
• M2: 529,576 km (0.05 R)
• M3: 962,812 km (0.091 R)
• M4: 1,316,461 km (0.093 R)
• M5: 1,999,675 km (0.082 R)
• M6: 2,589,390 km (0.077 R)
• M7: 3,051,647 km (0.042 R)
• M8: 3,497,748 km (0.039 R)
• M9: 4,116,634 km (0.11 R)
• M10: 4,466,394 km (0.119 R)
• M11: 5,445,063 km (0.107 R)
• M12: 5,801,405 km (0.106 R)
• M13: 7,702,046 km (0.085 R)
• M14: 8,193,775 km (0.061 R)
• M15: 9,986,107 km (0.087 R)
• M16: 12,520,893 km (0.056 R)
• M17: 15,011,698 km (0.099 R)
• M18: 15,976,155 km (0.112 R)
• M19: 16,306,766 km (0.099 R)
• M20: 17,886,520 km (0.113 R)
• M21: 18,386,925 km (0.09 R)
• M22: 19,192,210 km (0.116 R)
• M23: 21,427,950 km (0.026 R)
• M24: 23,575,278 km (0.092 R)
• M25: 25,054,502 km (0.117 R)
• M26: 25,501,201 km (0.062 R)
• M27: 28,680,605 km (0.119 R)
• M28: 30,063,338 km (0.052 R)
• M29: 31,283,458 km (0.103 R)
• M30: 34,368,166 km (0.093 R)
• M31: 40,031,343 km (0.088 R)
• M32: 40,397,110 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 3.8

Gravity: 28.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.92 AU - 18.22 AU

Year: 21696 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,709,767 km

• M1: 271,071 km (0.078 R)
• M2: 572,511 km (0.094 R)
• M3: 1,500,915 km (0.1 R)
• M4: 1,749,248 km (0.112 R)
• M5: 2,162,138 km (0.083 R)
• M6: 3,100,117 km (0.118 R)
• M7: 8,105,512 km (0.052 R)
• M8: 8,761,349 km (0.076 R)
• M9: 13,524,096 km (0.043 R)
• M10: 14,956,646 km (0.097 R)
• M11: 23,756,441 km (0.118 R)
• M12: 25,725,448 km (0.102 R)
• M13: 30,697,333 km (0.112 R)
• M14: 31,543,160 km (0.098 R)
• M15: 37,490,872 km (0.096 R)
• M16: 41,747,380 km (0.105 R)
• M17: 53,947,087 km (0.106 R)
• M18: 57,329,644 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit