🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.86 AU - 0.96 AU

Year: 332 Days

Day: 29 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,473,115 km

• M1: 58,792 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.44 AU - 1.96 AU

Year: 849 Days

Day: 15.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 131.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.64 AU - 2.96 AU

Year: 1794 Days

Day: 47.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 7.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.81 AU - 14.41 AU

Year: 17145 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,473,115 km

• M1: 89,609 km (0.099 R)
• M2: 322,533 km (0.033 R)
• M3: 694,134 km (0.084 R)
• M4: 1,029,682 km (0.087 R)
• M5: 1,458,130 km (0.113 R)
• M6: 2,163,484 km (0.042 R)
• M7: 2,650,126 km (0.081 R)
• M8: 3,120,163 km (0.11 R)
• M9: 4,897,086 km (0.115 R)
• M10: 5,351,415 km (0.086 R)
• M11: 6,628,083 km (0.077 R)
• M12: 7,145,991 km (0.055 R)
• M13: 7,453,864 km (0.112 R)
• M14: 8,096,237 km (0.097 R)
• M15: 9,399,234 km (0.089 R)
• M16: 9,629,316 km (0.089 R)
• M17: 11,872,536 km (0.051 R)
• M18: 15,248,960 km (0.03 R)
• M19: 19,736,297 km (0.118 R)
• M20: 20,573,896 km (0.096 R)
• M21: 23,312,435 km (0.052 R)
• M22: 24,334,338 km (0.115 R)
• M23: 29,796,455 km (0.085 R)
• M24: 31,100,949 km (0.081 R)
• M25: 36,135,216 km (0.054 R)
• M26: 39,737,234 km (0.055 R)
• M27: 40,582,462 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.8

Radius: 8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.64 AU - 22.4 AU

Year: 29289 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,473,115 km

• M1: 106,065 km (0.086 R)
• M2: 700,268 km (0.097 R)
• M3: 957,277 km (0.108 R)
• M4: 1,341,444 km (0.026 R)
• M5: 1,763,310 km (0.105 R)
• M6: 2,023,012 km (0.086 R)
• M7: 2,364,843 km (0.1 R)
• M8: 2,851,784 km (0.115 R)
• M9: 7,001,779 km (0.034 R)
• M10: 8,631,648 km (0.034 R)
• M11: 10,764,165 km (0.098 R)
• M12: 12,981,954 km (0.098 R)
• M13: 14,553,928 km (0.028 R)
• M14: 16,460,553 km (0.062 R)
• M15: 17,400,177 km (0.039 R)
• M16: 30,207,550 km (0.087 R)
• M17: 31,394,460 km (0.099 R)
• M18: 33,746,288 km (0.07 R)
• M19: 38,797,460 km (0.057 R)
• M20: 48,297,673 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit