🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.64 AU - 0.78 AU

Year: 209 Days

Day: 13.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 214 Days

Day: 40.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 274 Days

Day: 27.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,304,631 km

• M1: 676,182 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.9 AU - 1.12 AU

Year: 355 Days

Day: 30.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.53 AU - 4.03 AU

Year: 2571 Days

Day: 16.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.49 AU - 6.37 AU

Year: 4427 Days

Day: 16.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,304,631 km

• M1: 3,756,552 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.13 AU - 5.81 AU

Year: 4476 Days

Day: 37.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.5

Radius: 11.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.94 AU - 8.14 AU

Year: 7976 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,304,631 km

• M1: 139,425 km (0.066 R)
• M2: 495,468 km (0.05 R)
• M3: 900,280 km (0.065 R)
• M4: 1,296,565 km (0.066 R)
• M5: 2,544,809 km (0.099 R)
• M6: 3,575,838 km (0.091 R)
• M7: 5,358,596 km (0.116 R)
• M8: 8,604,421 km (0.076 R)
• M9: 10,658,399 km (0.116 R)
• M10: 18,249,594 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.1

Radius: 5.1

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.19 AU - 22.05 AU

Year: 28109 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,304,631 km

• M1: 63,579 km (0.088 R)
• M2: 940,372 km (0.042 R)
• M3: 1,963,921 km (0.086 R)
• M4: 2,930,173 km (0.047 R)
• M5: 4,957,075 km (0.102 R)
• M6: 5,540,656 km (0.082 R)
• M7: 6,300,015 km (0.087 R)
• M8: 6,613,273 km (0.119 R)
• M9: 8,074,695 km (0.069 R)
• M10: 8,284,580 km (0.096 R)
• M11: 11,160,300 km (0.117 R)
• M12: 13,070,366 km (0.114 R)
• M13: 17,090,360 km (0.049 R)
• M14: 21,863,430 km (0.098 R)
• M15: 23,632,873 km (0.119 R)
• M16: 30,894,803 km (0.086 R)
• M17: 39,212,743 km (0.114 R)
• M18: 40,883,901 km (0.093 R)
• M19: 43,078,652 km (0.09 R)
• M20: 52,280,117 km (0.072 R)
• M21: 57,722,937 km (0.11 R)
• M22: 57,917,115 km (0.074 R)
• M23: 66,897,026 km (0.117 R)
• M24: 75,594,497 km (0.069 R)
• M25: 75,826,972 km (0.08 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit