🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.63 AU - 0.69 AU

Year: 199 Days

Day: 37.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 66.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.05 AU

Year: 311 Days

Day: 18.5 Hours

Environment

Temp: 69 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.93 AU - 1.19 AU

Year: 405 Days

Day: 39.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,349,877 km

• M1: 90,357 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.46 AU - 1.86 AU

Year: 793 Days

Day: 12.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.28 AU - 2.34 AU

Year: 1302 Days

Day: 15.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,349,877 km

• M1: 650,452 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.54 AU - 3.2 AU

Year: 1803 Days

Day: 24.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.29 AU - 3.95 AU

Year: 2554 Days

Day: 33.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 11.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.99 AU - 6.23 AU

Year: 4928 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,349,877 km

• M1: 144,362 km (0.035 R)
• M2: 989,440 km (0.062 R)
• M3: 1,856,210 km (0.108 R)
• M4: 2,743,924 km (0.035 R)
• M5: 3,512,109 km (0.101 R)
• M6: 4,151,191 km (0.118 R)
• M7: 6,661,743 km (0.091 R)
• M8: 7,876,777 km (0.101 R)
• M9: 8,254,811 km (0.108 R)
• M10: 8,753,420 km (0.104 R)
• M11: 9,423,918 km (0.042 R)
• M12: 11,731,016 km (0.091 R)
• M13: 13,254,521 km (0.07 R)
• M14: 13,691,945 km (0.054 R)
• M15: 14,088,978 km (0.039 R)
• M16: 15,326,302 km (0.095 R)
• M17: 17,144,066 km (0.074 R)
• M18: 17,780,754 km (0.079 R)
• M19: 19,163,038 km (0.067 R)
• M20: 20,551,157 km (0.062 R)
• M21: 21,072,057 km (0.056 R)
• M22: 22,895,805 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 9.8

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.48 AU - 11.54 AU

Year: 12636 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,349,877 km

• M1: 125,363 km (0.114 R)
• M2: 503,098 km (0.107 R)
• M3: 1,040,304 km (0.051 R)
• M4: 1,728,603 km (0.047 R)
• M5: 2,414,809 km (0.116 R)
• M6: 3,047,309 km (0.046 R)
• M7: 3,591,396 km (0.12 R)
• M8: 4,018,648 km (0.09 R)
• M9: 5,254,924 km (0.055 R)
• M10: 5,807,090 km (0.095 R)
• M11: 6,316,471 km (0.075 R)
• M12: 6,644,539 km (0.035 R)
• M13: 7,837,133 km (0.119 R)
• M14: 9,115,148 km (0.082 R)
• M15: 9,428,855 km (0.113 R)
• M16: 9,804,046 km (0.085 R)
• M17: 10,189,111 km (0.088 R)
• M18: 10,814,580 km (0.08 R)
• M19: 15,118,062 km (0.093 R)
• M20: 17,326,126 km (0.115 R)
• M21: 17,727,348 km (0.096 R)
• M22: 19,654,019 km (0.084 R)
• M23: 20,090,695 km (0.117 R)
• M24: 21,347,616 km (0.11 R)
• M25: 29,667,651 km (0.067 R)
• M26: 34,224,103 km (0.083 R)
• M27: 37,597,386 km (0.077 R)
• M28: 41,043,971 km (0.119 R)
• M29: 44,846,001 km (0.114 R)
• M30: 46,832,361 km (0.082 R)
• M31: 50,489,132 km (0.081 R)
• M32: 53,820,078 km (0.081 R)
• M33: 62,031,355 km (0.084 R)
• M34: 63,160,371 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit