🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.98 AU - 1.12 AU

Year: 408 Days

Day: 33.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,808,713 km

• M1: 280,945 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.9 AU - 3.16 AU

Year: 1524 Days

Day: 32.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.69 AU - 3.87 AU

Year: 2250 Days

Day: 38.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 10.7

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.06 AU - 6.3 AU

Year: 4465 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,808,713 km

• M1: 133,142 km (0.099 R)
• M2: 508,633 km (0.109 R)
• M3: 1,109,268 km (0.073 R)
• M4: 1,972,448 km (0.099 R)
• M5: 2,574,579 km (0.077 R)
• M6: 2,910,277 km (0.087 R)
• M7: 3,315,687 km (0.052 R)
• M8: 5,219,021 km (0.094 R)
• M9: 5,820,704 km (0.029 R)
• M10: 6,341,155 km (0.113 R)
• M11: 7,617,374 km (0.115 R)
• M12: 8,091,001 km (0.047 R)
• M13: 8,430,438 km (0.04 R)
• M14: 11,546,412 km (0.109 R)
• M15: 12,025,874 km (0.114 R)
• M16: 13,127,662 km (0.102 R)
• M17: 13,597,250 km (0.071 R)
• M18: 18,085,934 km (0.072 R)
• M19: 20,768,074 km (0.082 R)
• M20: 21,911,451 km (0.106 R)
• M21: 23,399,201 km (0.112 R)
• M22: 24,480,046 km (0.055 R)
• M23: 25,272,167 km (0.097 R)
• M24: 26,907,720 km (0.081 R)
• M25: 30,117,343 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 5.2

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.57 AU - 13.15 AU

Year: 16458 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,808,713 km

• M1: 64,626 km (0.098 R)
• M2: 305,928 km (0.082 R)
• M3: 620,831 km (0.116 R)
• M4: 801,097 km (0.052 R)
• M5: 1,521,410 km (0.053 R)
• M6: 1,855,163 km (0.097 R)
• M7: 2,085,394 km (0.104 R)
• M8: 2,294,981 km (0.111 R)
• M9: 5,918,541 km (0.069 R)
• M10: 6,107,632 km (0.047 R)
• M11: 6,618,659 km (0.047 R)
• M12: 7,951,576 km (0.088 R)
• M13: 8,950,291 km (0.069 R)
• M14: 9,557,060 km (0.092 R)
• M15: 10,244,911 km (0.107 R)
• M16: 11,136,065 km (0.101 R)
• M17: 11,837,680 km (0.104 R)
• M18: 22,872,766 km (0.118 R)
• M19: 24,099,469 km (0.067 R)
• M20: 30,782,754 km (0.107 R)
• M21: 33,338,035 km (0.119 R)
• M22: 33,577,092 km (0.112 R)
• M23: 34,179,822 km (0.11 R)
• M24: 37,173,724 km (0.116 R)
• M25: 42,543,989 km (0.096 R)
• M26: 44,250,601 km (0.071 R)
• M27: 49,332,740 km (0.118 R)
• M28: 52,658,450 km (0.066 R)
• M29: 52,820,465 km (0.106 R)
• M30: 56,299,513 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit