🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.79 AU

Year: 213 Days

Day: 36.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.87 AU

Year: 250 Days

Day: 39.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.72 AU - 2.28 AU

Year: 1028 Days

Day: 33.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.03 AU - 3.29 AU

Year: 1577 Days

Day: 38.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.27 AU - 3.43 AU

Year: 1749 Days

Day: 17.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,758,988 km

• M1: 313,557 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.32 AU - 3.66 AU

Year: 1879 Days

Day: 18.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 10.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.22 AU - 6.14 AU

Year: 4920 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,758,988 km

• M1: 128,056 km (0.094 R)
• M2: 519,853 km (0.109 R)
• M3: 1,214,585 km (0.108 R)
• M4: 1,551,180 km (0.094 R)
• M5: 1,884,036 km (0.12 R)
• M6: 2,372,323 km (0.079 R)
• M7: 2,961,589 km (0.104 R)
• M8: 4,037,497 km (0.048 R)
• M9: 4,930,895 km (0.119 R)
• M10: 6,069,186 km (0.113 R)
• M11: 7,040,225 km (0.105 R)
• M12: 7,825,165 km (0.103 R)
• M13: 9,448,153 km (0.099 R)
• M14: 10,274,831 km (0.086 R)
• M15: 11,239,288 km (0.088 R)
• M16: 12,896,234 km (0.095 R)
• M17: 13,757,319 km (0.051 R)
• M18: 17,710,742 km (0.054 R)
• M19: 19,224,224 km (0.057 R)
• M20: 21,028,075 km (0.072 R)
• M21: 23,382,446 km (0.115 R)
• M22: 24,585,064 km (0.063 R)
• M23: 25,435,528 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 13.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.03 AU - 7.21 AU

Year: 5502 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,758,988 km

• M1: 164,109 km (0.112 R)
• M2: 746,643 km (0.101 R)
• M3: 1,174,792 km (0.081 R)
• M4: 1,590,525 km (0.062 R)
• M5: 2,091,677 km (0.113 R)
• M6: 3,024,121 km (0.115 R)
• M7: 4,117,532 km (0.065 R)
• M8: 5,135,097 km (0.107 R)
• M9: 8,695,825 km (0.085 R)
• M10: 20,956,268 km (0.115 R)
• M11: 21,408,802 km (0.046 R)
• M12: 22,022,452 km (0.064 R)
• M13: 24,761,739 km (0.041 R)
• M14: 25,352,800 km (0.071 R)
• M15: 27,093,222 km (0.096 R)
• M16: 28,634,379 km (0.117 R)
• M17: 32,289,204 km (0.09 R)
• M18: 32,792,152 km (0.063 R)

Asteroid Belt

Center: 7.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 8.3

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.05 AU - 10.53 AU

Year: 10291 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,758,988 km

• M1: 103,223 km (0.1 R)
• M2: 531,072 km (0.099 R)
• M3: 986,149 km (0.091 R)
• M4: 1,314,217 km (0.086 R)
• M5: 1,970,054 km (0.051 R)
• M6: 2,849,540 km (0.061 R)
• M7: 3,233,708 km (0.073 R)
• M8: 4,247,233 km (0.034 R)
• M9: 4,811,516 km (0.112 R)
• M10: 5,594,811 km (0.094 R)
• M11: 6,612,974 km (0.07 R)
• M12: 7,749,768 km (0.103 R)
• M13: 9,059,198 km (0.103 R)
• M14: 9,445,011 km (0.093 R)
• M15: 10,146,625 km (0.078 R)
• M16: 11,429,726 km (0.031 R)
• M17: 11,710,073 km (0.092 R)
• M18: 20,062,271 km (0.087 R)
• M19: 21,814,960 km (0.095 R)
• M20: 24,865,410 km (0.089 R)
• M21: 25,242,098 km (0.112 R)
• M22: 25,622,375 km (0.073 R)
• M23: 26,984,015 km (0.1 R)
• M24: 27,884,445 km (0.093 R)
• M25: 28,598,475 km (0.108 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit