🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.46 AU

Year: 490 Days

Day: 14.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 82 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,094,588 km

• M1: 56,249 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.8 AU - 2.68 AU

Year: 1250 Days

Day: 18.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.05 AU - 4.15 AU

Year: 2546 Days

Day: 46.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 9.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.96 AU - 5.34 AU

Year: 3738 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,094,588 km

• M1: 113,545 km (0.114 R)
• M2: 539,600 km (0.064 R)
• M3: 1,068,578 km (0.079 R)
• M4: 2,817,975 km (0.076 R)
• M5: 3,488,622 km (0.119 R)
• M6: 6,441,834 km (0.11 R)
• M7: 10,256,430 km (0.108 R)
• M8: 10,790,794 km (0.035 R)
• M9: 12,124,159 km (0.035 R)
• M10: 13,473,532 km (0.107 R)
• M11: 14,114,709 km (0.032 R)
• M12: 17,792,423 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 12.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.57 AU - 11.67 AU

Year: 11123 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,094,588 km

• M1: 157,227 km (0.091 R)
• M2: 593,006 km (0.116 R)
• M3: 1,543,551 km (0.08 R)
• M4: 2,111,424 km (0.101 R)
• M5: 2,752,152 km (0.102 R)
• M6: 3,272,753 km (0.062 R)
• M7: 5,830,128 km (0.034 R)
• M8: 7,429,778 km (0.115 R)
• M9: 9,704,713 km (0.117 R)
• M10: 16,365,259 km (0.067 R)
• M11: 17,622,928 km (0.08 R)
• M12: 18,627,478 km (0.098 R)
• M13: 19,833,387 km (0.079 R)
• M14: 21,695,431 km (0.085 R)
• M15: 23,764,071 km (0.092 R)
• M16: 25,569,418 km (0.111 R)
• M17: 27,978,691 km (0.066 R)
• M18: 28,498,993 km (0.1 R)
• M19: 29,131,941 km (0.119 R)
• M20: 31,198,187 km (0.113 R)
• M21: 32,438,204 km (0.062 R)
• M22: 34,657,040 km (0.098 R)
• M23: 37,350,549 km (0.079 R)
• M24: 39,525,403 km (0.049 R)
• M25: 51,211,540 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 12,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit