🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 42 Hours

Environment

Temp: 252 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.98 AU - 0.98 AU

Year: 353 Days

Day: 30.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.87 AU - 2.13 AU

Year: 1028 Days

Day: 34 Hours

Environment

Temp: -73 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 9.3

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.61 AU - 13.83 AU

Year: 14582 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 56.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,383,858 km

• M1: 115,789 km (0.112 R)
• M2: 465,249 km (0.12 R)
• M3: 1,089,372 km (0.116 R)
• M4: 1,423,274 km (0.038 R)
• M5: 2,452,358 km (0.073 R)
• M6: 4,479,559 km (0.095 R)
• M7: 5,097,248 km (0.071 R)
• M8: 5,616,054 km (0.075 R)
• M9: 6,048,092 km (0.095 R)
• M10: 6,802,814 km (0.099 R)
• M11: 8,858,737 km (0.118 R)
• M12: 10,401,690 km (0.094 R)
• M13: 12,375,633 km (0.109 R)
• M14: 14,297,218 km (0.053 R)
• M15: 15,404,691 km (0.095 R)
• M16: 15,709,422 km (0.116 R)
• M17: 17,789,580 km (0.057 R)
• M18: 20,047,012 km (0.106 R)
• M19: 25,972,434 km (0.12 R)
• M20: 28,523,078 km (0.115 R)
• M21: 28,983,091 km (0.102 R)
• M22: 32,717,802 km (0.115 R)
• M23: 37,995,166 km (0.101 R)
• M24: 39,682,630 km (0.075 R)
• M25: 40,256,039 km (0.074 R)
• M26: 46,774,018 km (0.077 R)
• M27: 50,365,863 km (0.066 R)
• M28: 52,917,554 km (0.049 R)
• M29: 58,461,950 km (0.048 R)
• M30: 63,596,149 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 6.9

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.76 AU - 19.04 AU

Year: 24138 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,383,858 km

• M1: 86,019 km (0.057 R)
• M2: 322,683 km (0.081 R)
• M3: 575,802 km (0.117 R)
• M4: 867,817 km (0.115 R)
• M5: 1,519,466 km (0.091 R)
• M6: 1,877,902 km (0.076 R)
• M7: 2,532,991 km (0.056 R)
• M8: 3,241,337 km (0.119 R)
• M9: 4,768,582 km (0.119 R)
• M10: 5,667,366 km (0.053 R)
• M11: 7,478,248 km (0.076 R)
• M12: 8,629,104 km (0.096 R)
• M13: 11,004,120 km (0.104 R)
• M14: 11,765,573 km (0.063 R)
• M15: 12,195,368 km (0.108 R)
• M16: 15,165,185 km (0.092 R)
• M17: 22,376,401 km (0.094 R)
• M18: 22,925,425 km (0.1 R)
• M19: 23,483,425 km (0.098 R)
• M20: 24,164,843 km (0.109 R)
• M21: 39,266,449 km (0.079 R)
• M22: 72,414,196 km (0.108 R)
• M23: 94,946,627 km (0.084 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit