🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.61 AU - 0.63 AU

Year: 175 Days

Day: 24.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.99 AU - 1.41 AU

Year: 471 Days

Day: 25.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,037,291 km

• M1: 37,250 km (0.112 R)
• M2: 917,185 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.14 AU - 1.86 AU

Year: 658 Days

Day: 14.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.84 AU - 2.36 AU

Year: 1090 Days

Day: 29.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,037,291 km

• M1: 308,770 km (0.103 R)
• M2: 325,824 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.05 AU - 2.29 AU

Year: 1145 Days

Day: 14.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.18 AU - 3.32 AU

Year: 2098 Days

Day: 17.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.76 AU - 3.82 AU

Year: 2137 Days

Day: 25.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 13.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.85 AU - 5.61 AU

Year: 4284 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,037,291 km

• M1: 167,849 km (0.097 R)
• M2: 726,746 km (0.085 R)
• M3: 1,220,419 km (0.119 R)
• M4: 1,755,082 km (0.112 R)
• M5: 2,592,232 km (0.064 R)
• M6: 3,916,771 km (0.082 R)
• M7: 5,080,643 km (0.098 R)
• M8: 5,652,705 km (0.048 R)
• M9: 8,183,004 km (0.045 R)
• M10: 10,345,441 km (0.075 R)
• M11: 13,230,136 km (0.096 R)
• M12: 13,979,921 km (0.108 R)
• M13: 15,822,518 km (0.08 R)
• M14: 18,390,365 km (0.094 R)
• M15: 19,503,374 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 12.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.91 AU - 12.33 AU

Year: 11530 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 93.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,037,291 km

• M1: 160,818 km (0.103 R)
• M2: 747,241 km (0.04 R)
• M3: 1,485,357 km (0.115 R)
• M4: 2,486,167 km (0.081 R)
• M5: 3,292,799 km (0.101 R)
• M6: 3,922,755 km (0.084 R)
• M7: 8,078,135 km (0.086 R)
• M8: 9,328,774 km (0.051 R)
• M9: 10,160,089 km (0.097 R)
• M10: 11,792,501 km (0.06 R)
• M11: 13,463,509 km (0.12 R)
• M12: 15,007,359 km (0.059 R)
• M13: 15,786,166 km (0.089 R)
• M14: 16,295,696 km (0.112 R)
• M15: 18,047,487 km (0.102 R)
• M16: 19,420,796 km (0.072 R)
• M17: 20,517,049 km (0.081 R)
• M18: 21,654,292 km (0.12 R)
• M19: 23,673,863 km (0.088 R)
• M20: 29,158,420 km (0.097 R)
• M21: 30,933,399 km (0.113 R)
• M22: 31,962,931 km (0.091 R)
• M23: 33,729,234 km (0.101 R)
• M24: 39,285,448 km (0.069 R)
• M25: 42,001,547 km (0.069 R)
• M26: 43,263,704 km (0.108 R)
• M27: 45,423,299 km (0.104 R)
• M28: 48,719,389 km (0.076 R)
• M29: 49,335,283 km (0.028 R)
• M30: 49,956,414 km (0.09 R)
• M31: 55,616,150 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 13.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.12 AU - 12.92 AU

Year: 13102 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,037,291 km

• M1: 168,148 km (0.039 R)
• M2: 705,055 km (0.108 R)
• M3: 2,058,915 km (0.078 R)
• M4: 2,686,628 km (0.102 R)
• M5: 4,384,115 km (0.048 R)
• M6: 7,978,204 km (0.067 R)
• M7: 8,690,290 km (0.061 R)
• M8: 16,863,869 km (0.086 R)
• M9: 17,340,787 km (0.04 R)
• M10: 18,465,015 km (0.108 R)
• M11: 20,089,348 km (0.112 R)
• M12: 25,712,284 km (0.101 R)
• M13: 26,803,002 km (0.108 R)
• M14: 29,961,611 km (0.104 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit