🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.82 AU

Year: 223 Days

Day: 41.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,618,864 km

• M1: 23,786 km (0.117 R)
• M2: 371,452 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.35 AU - 2.49 AU

Year: 1348 Days

Day: 31.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,618,864 km

• M1: 391,348 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.67 AU - 3.49 AU

Year: 1936 Days

Day: 17.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,618,864 km

• M1: 1,786,049 km (0.119 R)
• M2: 2,042,310 km (0.091 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 11.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.86 AU - 9.86 AU

Year: 9445 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,618,864 km

• M1: 146,008 km (0.098 R)
• M2: 583,880 km (0.108 R)
• M3: 1,229,395 km (0.109 R)
• M4: 1,771,388 km (0.096 R)
• M5: 2,250,401 km (0.111 R)
• M6: 2,629,033 km (0.082 R)
• M7: 3,010,508 km (0.099 R)
• M8: 3,910,788 km (0.04 R)
• M9: 4,542,689 km (0.111 R)
• M10: 6,644,838 km (0.083 R)
• M11: 7,434,117 km (0.098 R)
• M12: 8,650,946 km (0.101 R)
• M13: 9,547,785 km (0.109 R)
• M14: 9,950,652 km (0.104 R)
• M15: 10,364,888 km (0.05 R)
• M16: 10,838,665 km (0.078 R)
• M17: 14,048,886 km (0.097 R)
• M18: 14,570,982 km (0.071 R)
• M19: 20,159,959 km (0.087 R)
• M20: 22,747,703 km (0.05 R)
• M21: 25,208,288 km (0.114 R)
• M22: 26,066,531 km (0.109 R)
• M23: 28,665,794 km (0.05 R)
• M24: 30,555,963 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.8

Radius: 6.5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.39 AU - 22.77 AU

Year: 31031 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,618,864 km

• M1: 88,263 km (0.112 R)
• M2: 1,066,483 km (0.104 R)
• M3: 2,560,368 km (0.085 R)
• M4: 3,219,047 km (0.109 R)
• M5: 4,754,819 km (0.103 R)
• M6: 5,253,728 km (0.099 R)
• M7: 10,704,476 km (0.098 R)
• M8: 13,110,757 km (0.104 R)
• M9: 17,228,738 km (0.087 R)
• M10: 22,979,579 km (0.041 R)
• M11: 23,194,252 km (0.114 R)
• M12: 25,875,944 km (0.101 R)
• M13: 27,652,867 km (0.105 R)
• M14: 29,890,702 km (0.115 R)
• M15: 35,433,153 km (0.077 R)
• M16: 37,620,873 km (0.076 R)
• M17: 37,919,171 km (0.067 R)
• M18: 46,583,580 km (0.09 R)
• M19: 47,620,742 km (0.087 R)
• M20: 49,920,660 km (0.084 R)
• M21: 51,006,740 km (0.047 R)
• M22: 70,138,363 km (0.103 R)
• M23: 74,276,390 km (0.12 R)
• M24: 79,796,851 km (0.089 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 20,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit