🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 238 Days

Day: 47.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.18 AU - 2.26 AU

Year: 1260 Days

Day: 44.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.26 AU - 2.7 AU

Year: 1487 Days

Day: 41.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,608,329 km

• M1: 1,778,270 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.27 AU - 3.83 AU

Year: 2547 Days

Day: 32.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,608,329 km

• M1: 893,099 km (0.117 R)
• M2: 1,461,870 km (0.06 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 13.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.28 AU - 5.24 AU

Year: 3348 Days

Day: 14.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,608,329 km

• M1: 170,392 km (0.114 R)
• M2: 604,525 km (0.089 R)
• M3: 1,071,121 km (0.061 R)
• M4: 1,675,646 km (0.086 R)
• M5: 2,544,660 km (0.117 R)
• M6: 3,590,199 km (0.101 R)
• M7: 4,320,686 km (0.101 R)
• M8: 4,775,314 km (0.062 R)
• M9: 5,979,277 km (0.094 R)
• M10: 7,148,534 km (0.111 R)
• M11: 8,818,196 km (0.119 R)
• M12: 10,222,621 km (0.093 R)
• M13: 11,653,076 km (0.108 R)
• M14: 13,733,683 km (0.102 R)
• M15: 14,769,648 km (0.044 R)
• M16: 17,098,737 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 10.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.08 AU - 7.96 AU

Year: 6340 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,608,329 km

• M1: 156,629 km (0.112 R)
• M2: 633,846 km (0.12 R)
• M3: 1,524,253 km (0.099 R)
• M4: 2,306,500 km (0.107 R)
• M5: 3,089,944 km (0.084 R)
• M6: 4,017,750 km (0.114 R)
• M7: 4,468,339 km (0.079 R)
• M8: 9,255,471 km (0.094 R)
• M9: 14,970,109 km (0.083 R)
• M10: 18,386,925 km (0.105 R)
• M11: 23,228,809 km (0.101 R)
• M12: 24,273,601 km (0.115 R)
• M13: 26,112,608 km (0.116 R)
• M14: 28,676,416 km (0.098 R)
• M15: 33,584,423 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit