🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.06 AU - 2.3 AU

Year: 957 Days

Day: 43.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.9 AU - 5.02 AU

Year: 3283 Days

Day: 28.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.16 AU - 8.62 AU

Year: 7223 Days

Day: 31.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,722,860 km

• M1: 3,858,279 km (0.119 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 11.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.33 AU - 13.29 AU

Year: 10564 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,722,860 km

• M1: 139,425 km (0.104 R)
• M2: 541,245 km (0.091 R)
• M3: 1,455,138 km (0.095 R)
• M4: 1,872,517 km (0.053 R)
• M5: 2,289,296 km (0.08 R)
• M6: 2,749,908 km (0.106 R)
• M7: 3,354,732 km (0.079 R)
• M8: 3,882,214 km (0.09 R)
• M9: 4,645,163 km (0.053 R)
• M10: 7,182,343 km (0.082 R)
• M11: 8,215,167 km (0.049 R)
• M12: 11,227,919 km (0.102 R)
• M13: 11,711,269 km (0.111 R)
• M14: 12,771,918 km (0.065 R)
• M15: 13,950,450 km (0.061 R)
• M16: 16,461,151 km (0.08 R)
• M17: 19,122,497 km (0.104 R)
• M18: 20,591,100 km (0.069 R)
• M19: 21,316,201 km (0.075 R)
• M20: 23,594,127 km (0.098 R)
• M21: 25,282,339 km (0.065 R)
• M22: 31,395,806 km (0.073 R)
• M23: 31,969,813 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 23.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.5

Radius: 3.6

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 18.29 AU - 29.41 AU

Year: 34621 Days

Day: 18.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,722,860 km

• M1: 45,029 km (0.107 R)
• M2: 175,628 km (0.032 R)
• M3: 482,453 km (0.108 R)
• M4: 618,886 km (0.116 R)
• M5: 3,736,057 km (0.092 R)
• M6: 4,382,170 km (0.074 R)
• M7: 4,527,131 km (0.044 R)
• M8: 5,891,763 km (0.106 R)
• M9: 7,508,766 km (0.115 R)
• M10: 7,874,832 km (0.118 R)
• M11: 11,862,214 km (0.099 R)
• M12: 18,198,731 km (0.089 R)
• M13: 25,062,281 km (0.089 R)
• M14: 25,293,709 km (0.079 R)
• M15: 31,014,182 km (0.09 R)
• M16: 36,492,605 km (0.096 R)
• M17: 61,000,477 km (0.11 R)
• M18: 71,812,214 km (0.076 R)
• M19: 80,521,951 km (0.033 R)
• M20: 82,548,554 km (0.053 R)
• M21: 87,232,164 km (0.114 R)

Kuiper Belt

Range: 36.9 - 63.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit