🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.51 AU - 0.73 AU

Year: 185 Days

Day: 33.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.63 AU - 0.69 AU

Year: 203 Days

Day: 35 Hours

Environment

Temp: 134 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.04 AU - 1.34 AU

Year: 492 Days

Day: 35.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.56 AU - 1.74 AU

Year: 803 Days

Day: 33.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.62 AU - 1.94 AU

Year: 899 Days

Day: 41.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.62 AU - 1.96 AU

Year: 907 Days

Day: 34.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.25 AU - 2.55 AU

Year: 1408 Days

Day: 25.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 11

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.7 AU - 8.02 AU

Year: 7563 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,077,542 km

• M1: 137,780 km (0.104 R)
• M2: 481,705 km (0.114 R)
• M3: 939,923 km (0.071 R)
• M4: 1,287,140 km (0.117 R)
• M5: 1,756,129 km (0.098 R)
• M6: 2,451,460 km (0.093 R)
• M7: 5,069,872 km (0.108 R)
• M8: 6,533,537 km (0.103 R)
• M9: 6,999,236 km (0.106 R)
• M10: 7,899,964 km (0.068 R)
• M11: 12,115,632 km (0.071 R)
• M12: 14,799,418 km (0.077 R)
• M13: 16,598,333 km (0.119 R)
• M14: 17,302,191 km (0.114 R)
• M15: 20,935,773 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 7.1

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.8 AU - 19.66 AU

Year: 27088 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,077,542 km

• M1: 89,310 km (0.118 R)
• M2: 337,343 km (0.101 R)
• M3: 723,455 km (0.093 R)
• M4: 1,431,203 km (0.083 R)
• M5: 1,762,712 km (0.109 R)
• M6: 2,807,204 km (0.116 R)
• M7: 3,157,861 km (0.079 R)
• M8: 3,598,577 km (0.057 R)
• M9: 7,857,778 km (0.079 R)
• M10: 8,610,853 km (0.077 R)
• M11: 10,575,223 km (0.109 R)
• M12: 13,710,046 km (0.093 R)
• M13: 19,447,274 km (0.073 R)
• M14: 23,106,438 km (0.115 R)
• M15: 23,539,375 km (0.083 R)
• M16: 25,325,424 km (0.101 R)
• M17: 25,901,525 km (0.117 R)
• M18: 28,170,925 km (0.074 R)
• M19: 29,670,643 km (0.091 R)
• M20: 30,440,025 km (0.119 R)
• M21: 36,786,864 km (0.091 R)
• M22: 47,179,279 km (0.055 R)
• M23: 50,368,855 km (0.064 R)
• M24: 54,458,861 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit