🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.78 AU - 1.08 AU

Year: 378 Days

Day: 29.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.03 AU - 1.51 AU

Year: 604 Days

Day: 14.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,449,235 km

• M1: 283,488 km (0.066 R)
• M2: 706,850 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.76 AU - 2.94 AU

Year: 1519 Days

Day: 39.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.41 AU - 3.81 AU

Year: 2313 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,449,235 km

• M1: 111,899 km (0.085 R)
• M2: 610,060 km (0.095 R)
• M3: 1,000,211 km (0.117 R)
• M4: 1,554,322 km (0.092 R)
• M5: 1,890,169 km (0.097 R)
• M6: 2,651,173 km (0.119 R)
• M7: 3,285,917 km (0.04 R)
• M8: 3,883,112 km (0.109 R)
• M9: 4,197,716 km (0.057 R)
• M10: 6,035,376 km (0.102 R)
• M11: 6,789,649 km (0.111 R)
• M12: 8,194,971 km (0.091 R)
• M13: 9,642,032 km (0.103 R)
• M14: 10,111,170 km (0.09 R)
• M15: 11,173,615 km (0.073 R)
• M16: 11,976,806 km (0.038 R)
• M17: 12,519,247 km (0.1 R)
• M18: 12,817,994 km (0.116 R)
• M19: 13,698,079 km (0.094 R)
• M20: 14,291,234 km (0.112 R)
• M21: 17,201,362 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 10.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.04 AU - 4.1 AU

Year: 2845 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,449,235 km

• M1: 133,740 km (0.052 R)
• M2: 524,191 km (0.063 R)
• M3: 1,195,885 km (0.107 R)
• M4: 1,737,130 km (0.1 R)
• M5: 3,367,747 km (0.076 R)
• M6: 4,654,289 km (0.058 R)
• M7: 6,053,927 km (0.099 R)
• M8: 7,435,164 km (0.08 R)
• M9: 9,086,575 km (0.066 R)
• M10: 12,521,940 km (0.118 R)
• M11: 13,100,435 km (0.114 R)
• M12: 16,421,807 km (0.096 R)
• M13: 19,965,481 km (0.067 R)
• M14: 20,327,508 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit