🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.65 AU - 0.91 AU

Year: 261 Days

Day: 34 Hours

Environment

Temp: 98 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,541,327 km

• M1: 41,139 km (0.038 R)
• M2: 117,434 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.84 AU - 1.02 AU

Year: 340 Days

Day: 24.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.49 AU - 3.11 AU

Year: 1775 Days

Day: 35.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 8.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.81 AU - 5.87 AU

Year: 5345 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,541,327 km

• M1: 102,026 km (0.1 R)
• M2: 474,824 km (0.097 R)
• M3: 939,624 km (0.116 R)
• M4: 1,578,407 km (0.112 R)
• M5: 2,087,339 km (0.075 R)
• M6: 2,701,588 km (0.093 R)
• M7: 3,959,856 km (0.102 R)
• M8: 4,563,483 km (0.081 R)
• M9: 7,605,855 km (0.054 R)
• M10: 8,273,211 km (0.078 R)
• M11: 11,337,873 km (0.111 R)
• M12: 11,954,964 km (0.114 R)
• M13: 12,250,570 km (0.079 R)
• M14: 13,301,345 km (0.084 R)
• M15: 15,782,276 km (0.092 R)
• M16: 16,087,007 km (0.072 R)
• M17: 18,109,570 km (0.093 R)
• M18: 19,124,442 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 11.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.67 AU - 10.35 AU

Year: 9402 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,541,327 km

• M1: 212,130 km (0.079 R)
• M2: 2,688,274 km (0.097 R)
• M3: 3,106,549 km (0.079 R)
• M4: 4,717,868 km (0.101 R)
• M5: 5,970,900 km (0.07 R)
• M6: 8,013,360 km (0.063 R)
• M7: 10,485,016 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.3

Radius: 7.7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.53 AU - 17.69 AU

Year: 26805 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,541,327 km

• M1: 166,951 km (0.102 R)
• M2: 489,335 km (0.066 R)
• M3: 1,690,755 km (0.083 R)
• M4: 2,326,396 km (0.106 R)
• M5: 3,271,855 km (0.071 R)
• M6: 4,254,414 km (0.066 R)
• M7: 7,769,814 km (0.111 R)
• M8: 8,167,595 km (0.073 R)
• M9: 12,787,776 km (0.053 R)
• M10: 13,202,311 km (0.115 R)
• M11: 14,058,460 km (0.083 R)
• M12: 20,924,404 km (0.067 R)
• M13: 28,550,006 km (0.088 R)
• M14: 31,579,063 km (0.108 R)
• M15: 33,756,909 km (0.112 R)
• M16: 39,854,967 km (0.06 R)
• M17: 49,636,723 km (0.113 R)
• M18: 49,976,460 km (0.112 R)
• M19: 51,872,613 km (0.105 R)
• M20: 54,896,584 km (0.08 R)
• M21: 63,864,977 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit