🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 193 Days

Day: 19.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.05 AU - 2.09 AU

Year: 1147 Days

Day: 46.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.94 AU - 2.24 AU

Year: 1163 Days

Day: 44.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.93 AU - 2.47 AU

Year: 1256 Days

Day: 18.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,957,976 km

• M1: 44,281 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.36 AU - 2.36 AU

Year: 1396 Days

Day: 43.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.14 AU - 3.52 AU

Year: 1833 Days

Day: 14.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,957,976 km

• M1: 1,062,893 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.58 AU - 4.22 AU

Year: 2414 Days

Day: 17.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 8.5

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.25 AU - 11.67 AU

Year: 14936 Days

Day: 13.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,957,976 km

• M1: 105,915 km (0.029 R)
• M2: 907,461 km (0.088 R)
• M3: 2,024,957 km (0.116 R)
• M4: 2,449,366 km (0.114 R)
• M5: 3,235,652 km (0.067 R)
• M6: 3,644,503 km (0.119 R)
• M7: 4,180,512 km (0.077 R)
• M8: 4,802,241 km (0.066 R)
• M9: 7,309,801 km (0.115 R)
• M10: 7,680,803 km (0.11 R)
• M11: 8,360,277 km (0.082 R)
• M12: 12,436,669 km (0.107 R)
• M13: 14,427,069 km (0.079 R)
• M14: 15,085,748 km (0.096 R)
• M15: 15,764,175 km (0.047 R)
• M16: 16,149,838 km (0.099 R)
• M17: 18,342,345 km (0.105 R)
• M18: 19,731,211 km (0.113 R)
• M19: 23,910,228 km (0.047 R)
• M20: 29,800,943 km (0.097 R)
• M21: 31,229,902 km (0.119 R)
• M22: 33,712,030 km (0.116 R)
• M23: 35,001,115 km (0.116 R)
• M24: 37,267,522 km (0.083 R)
• M25: 40,775,592 km (0.114 R)
• M26: 43,433,498 km (0.079 R)
• M27: 46,204,948 km (0.094 R)
• M28: 49,749,520 km (0.034 R)
• M29: 55,045,883 km (0.065 R)
• M30: 56,831,483 km (0.105 R)
• M31: 67,549,423 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.9

Radius: 7.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.05 AU - 15.55 AU

Year: 18674 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,957,976 km

• M1: 92,751 km (0.119 R)
• M2: 819,796 km (0.045 R)
• M3: 1,384,379 km (0.088 R)
• M4: 3,643,606 km (0.112 R)
• M5: 3,887,600 km (0.079 R)
• M6: 6,062,753 km (0.091 R)
• M7: 8,652,741 km (0.118 R)
• M8: 10,216,338 km (0.049 R)
• M9: 13,892,556 km (0.096 R)
• M10: 20,075,137 km (0.075 R)
• M11: 21,011,619 km (0.06 R)
• M12: 22,971,651 km (0.114 R)
• M13: 26,335,957 km (0.026 R)
• M14: 27,354,419 km (0.058 R)
• M15: 33,429,439 km (0.078 R)
• M16: 36,967,878 km (0.075 R)
• M17: 38,632,154 km (0.07 R)
• M18: 40,345,798 km (0.099 R)
• M19: 44,492,651 km (0.069 R)
• M20: 44,778,682 km (0.115 R)
• M21: 45,210,272 km (0.106 R)
• M22: 51,231,885 km (0.098 R)
• M23: 51,704,016 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.1

Radius: 3.6

Gravity: 72.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.1 AU - 22.82 AU

Year: 30536 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,957,976 km

• M1: 51,910 km (0.064 R)
• M2: 719,416 km (0.102 R)
• M3: 836,850 km (0.065 R)
• M4: 1,111,063 km (0.113 R)
• M5: 1,285,794 km (0.113 R)
• M6: 2,746,019 km (0.115 R)
• M7: 4,177,221 km (0.082 R)
• M8: 6,089,232 km (0.063 R)
• M9: 15,153,666 km (0.057 R)
• M10: 35,389,321 km (0.069 R)
• M11: 37,290,860 km (0.085 R)
• M12: 41,642,362 km (0.114 R)
• M13: 43,580,852 km (0.109 R)
• M14: 44,845,402 km (0.03 R)
• M15: 45,027,912 km (0.115 R)
• M16: 46,506,687 km (0.098 R)
• M17: 46,881,430 km (0.092 R)
• M18: 49,171,923 km (0.102 R)
• M19: 54,181,357 km (0.107 R)
• M20: 81,086,833 km (0.094 R)
• M21: 99,058,474 km (0.12 R)
• M22: 103,135,614 km (0.045 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: 492 - 12,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit