🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.4 AU - 0.6 AU

Year: 132 Days

Day: 13.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,469,017 km

• M1: 246,388 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.82 AU - 1.06 AU

Year: 342 Days

Day: 40.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.8 AU - 1.32 AU

Year: 409 Days

Day: 18.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.96 AU - 1.22 AU

Year: 426 Days

Day: 29.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.75 AU - 3.31 AU

Year: 1976 Days

Day: 34.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.41 AU - 3.87 AU

Year: 2602 Days

Day: 32.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 172.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.19 AU - 4.21 AU

Year: 2667 Days

Day: 45.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 13

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.47 AU - 5.59 AU

Year: 4227 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,469,017 km

• M1: 161,715 km (0.09 R)
• M2: 674,686 km (0.114 R)
• M3: 1,148,014 km (0.066 R)
• M4: 2,683,636 km (0.032 R)
• M5: 3,217,401 km (0.03 R)
• M6: 3,864,562 km (0.07 R)
• M7: 4,335,197 km (0.096 R)
• M8: 4,920,124 km (0.093 R)
• M9: 10,863,199 km (0.091 R)
• M10: 11,486,424 km (0.1 R)
• M11: 12,707,142 km (0.105 R)
• M12: 13,909,161 km (0.084 R)
• M13: 14,431,856 km (0.058 R)
• M14: 15,683,841 km (0.059 R)
• M15: 16,596,687 km (0.038 R)
• M16: 17,304,285 km (0.11 R)
• M17: 18,906,628 km (0.077 R)
• M18: 20,673,079 km (0.096 R)
• M19: 21,492,576 km (0.086 R)
• M20: 21,980,415 km (0.108 R)
• M21: 24,835,790 km (0.104 R)
• M22: 26,233,483 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 14.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.52 AU - 7.34 AU

Year: 5411 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,469,017 km

• M1: 179,069 km (0.067 R)
• M2: 850,763 km (0.073 R)
• M3: 1,811,929 km (0.06 R)
• M4: 2,437,697 km (0.108 R)
• M5: 2,984,926 km (0.059 R)
• M6: 3,437,909 km (0.104 R)
• M7: 4,382,021 km (0.075 R)
• M8: 5,492,635 km (0.114 R)
• M9: 5,986,608 km (0.063 R)
• M10: 6,544,009 km (0.099 R)
• M11: 7,029,006 km (0.097 R)
• M12: 7,878,123 km (0.094 R)
• M13: 8,347,860 km (0.119 R)
• M14: 10,095,911 km (0.052 R)
• M15: 11,373,627 km (0.108 R)
• M16: 12,970,584 km (0.039 R)
• M17: 13,738,919 km (0.089 R)
• M18: 15,126,589 km (0.111 R)
• M19: 16,861,625 km (0.119 R)
• M20: 17,315,505 km (0.075 R)
• M21: 19,636,815 km (0.12 R)
• M22: 21,471,334 km (0.116 R)
• M23: 23,417,602 km (0.078 R)
• M24: 23,901,701 km (0.084 R)
• M25: 30,435,836 km (0.1 R)
• M26: 33,699,613 km (0.119 R)
• M27: 34,524,795 km (0.04 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: 255 - 17,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit