🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.65 AU - 0.93 AU

Year: 258 Days

Day: 21.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.82 AU - 0.86 AU

Year: 283 Days

Day: 13.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.35 AU - 1.47 AU

Year: 615 Days

Day: 29.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,567,463 km

• M1: 35,754 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.33 AU - 1.91 AU

Year: 757 Days

Day: 34.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,567,463 km

• M1: 223,200 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.7 AU - 2.3 AU

Year: 1038 Days

Day: 27.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.41 AU - 3.31 AU

Year: 1776 Days

Day: 16.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 8

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.12 AU - 11.46 AU

Year: 12117 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,567,463 km

• M1: 99,483 km (0.054 R)
• M2: 361,728 km (0.071 R)
• M3: 647,011 km (0.062 R)
• M4: 1,551,779 km (0.083 R)
• M5: 2,272,840 km (0.076 R)
• M6: 3,844,067 km (0.081 R)
• M7: 4,182,607 km (0.049 R)
• M8: 4,823,035 km (0.11 R)
• M9: 6,183,628 km (0.058 R)
• M10: 7,349,145 km (0.054 R)
• M11: 10,374,762 km (0.107 R)
• M12: 10,810,391 km (0.041 R)
• M13: 11,544,168 km (0.108 R)
• M14: 12,071,501 km (0.106 R)
• M15: 14,342,247 km (0.098 R)
• M16: 15,089,339 km (0.051 R)
• M17: 16,661,014 km (0.064 R)
• M18: 17,258,658 km (0.104 R)
• M19: 17,948,005 km (0.078 R)
• M20: 18,976,041 km (0.113 R)
• M21: 19,300,070 km (0.105 R)
• M22: 20,804,127 km (0.045 R)
• M23: 22,655,999 km (0.115 R)
• M24: 26,785,648 km (0.118 R)
• M25: 28,442,295 km (0.119 R)
• M26: 30,718,726 km (0.108 R)
• M27: 44,653,020 km (0.112 R)
• M28: 45,370,940 km (0.068 R)
• M29: 45,950,632 km (0.108 R)
• M30: 46,388,804 km (0.096 R)
• M31: 48,319,215 km (0.094 R)
• M32: 51,079,894 km (0.12 R)
• M33: 51,393,002 km (0.039 R)
• M34: 54,431,484 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.3

Radius: 5.9

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.73 AU - 16.31 AU

Year: 19271 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,567,463 km

• M1: 73,453 km (0.03 R)
• M2: 308,321 km (0.12 R)
• M3: 532,269 km (0.116 R)
• M4: 886,816 km (0.109 R)
• M5: 1,251,237 km (0.092 R)
• M6: 2,548,699 km (0.099 R)
• M7: 3,132,131 km (0.115 R)
• M8: 4,723,852 km (0.113 R)
• M9: 5,062,242 km (0.113 R)
• M10: 5,787,792 km (0.071 R)
• M11: 6,498,083 km (0.104 R)
• M12: 7,309,053 km (0.09 R)
• M13: 9,443,366 km (0.086 R)
• M14: 9,709,500 km (0.113 R)
• M15: 16,295,098 km (0.109 R)
• M16: 22,314,916 km (0.113 R)
• M17: 25,250,774 km (0.119 R)
• M18: 25,557,749 km (0.12 R)
• M19: 30,351,762 km (0.11 R)
• M20: 30,583,041 km (0.048 R)
• M21: 38,614,950 km (0.085 R)
• M22: 42,243,297 km (0.054 R)
• M23: 42,676,084 km (0.071 R)
• M24: 42,966,304 km (0.081 R)
• M25: 45,034,195 km (0.112 R)
• M26: 48,416,453 km (0.08 R)
• M27: 51,143,174 km (0.071 R)
• M28: 55,336,252 km (0.085 R)
• M29: 61,398,856 km (0.069 R)
• M30: 61,768,662 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.6

Radius: 7.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.11 AU - 19.81 AU

Year: 31513 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,567,463 km

• M1: 126,261 km (0.085 R)
• M2: 1,237,174 km (0.051 R)
• M3: 4,665,958 km (0.078 R)
• M4: 4,901,873 km (0.094 R)
• M5: 6,870,731 km (0.069 R)
• M6: 9,853,862 km (0.083 R)
• M7: 10,413,657 km (0.072 R)
• M8: 11,474,755 km (0.08 R)
• M9: 13,265,741 km (0.114 R)
• M10: 14,870,178 km (0.091 R)
• M11: 17,072,259 km (0.116 R)
• M12: 33,102,867 km (0.067 R)
• M13: 37,358,927 km (0.036 R)
• M14: 46,005,983 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit