🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.02 AU - 1.12 AU

Year: 389 Days

Day: 25.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.12 AU - 1.62 AU

Year: 564 Days

Day: 23.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.35 AU - 1.57 AU

Year: 620 Days

Day: 47.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,471,071 km

• M1: 239,057 km (0.048 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 10.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.71 AU - 10.23 AU

Year: 10242 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,471,071 km

• M1: 131,945 km (0.071 R)
• M2: 761,902 km (0.092 R)
• M3: 1,087,876 km (0.098 R)
• M4: 1,916,349 km (0.069 R)
• M5: 2,290,044 km (0.119 R)
• M6: 3,501,937 km (0.117 R)
• M7: 4,356,140 km (0.106 R)
• M8: 5,791,382 km (0.106 R)
• M9: 6,368,381 km (0.084 R)
• M10: 8,000,195 km (0.116 R)
• M11: 8,847,368 km (0.049 R)
• M12: 9,613,608 km (0.106 R)
• M13: 10,036,820 km (0.056 R)
• M14: 17,483,952 km (0.078 R)
• M15: 19,798,381 km (0.092 R)
• M16: 20,177,611 km (0.076 R)
• M17: 24,414,223 km (0.032 R)
• M18: 26,647,570 km (0.102 R)
• M19: 27,110,126 km (0.096 R)
• M20: 32,873,982 km (0.116 R)
• M21: 33,836,046 km (0.117 R)
• M22: 37,755,959 km (0.104 R)
• M23: 39,166,817 km (0.098 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 12.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.87 AU - 11.55 AU

Year: 12319 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,471,071 km

• M1: 154,235 km (0.096 R)
• M2: 753,375 km (0.068 R)
• M3: 1,175,839 km (0.092 R)
• M4: 1,619,696 km (0.077 R)
• M5: 2,518,331 km (0.058 R)
• M6: 3,679,958 km (0.038 R)
• M7: 4,170,639 km (0.093 R)
• M8: 4,731,481 km (0.053 R)
• M9: 5,849,875 km (0.102 R)
• M10: 9,516,669 km (0.093 R)
• M11: 11,004,270 km (0.086 R)
• M12: 14,097,655 km (0.107 R)
• M13: 15,187,325 km (0.078 R)
• M14: 19,690,371 km (0.114 R)
• M15: 21,568,123 km (0.114 R)
• M16: 24,685,893 km (0.097 R)
• M17: 26,267,142 km (0.041 R)
• M18: 26,694,394 km (0.089 R)
• M19: 28,092,386 km (0.083 R)
• M20: 29,446,994 km (0.061 R)
• M21: 32,776,295 km (0.072 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit