🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.67 AU - 1.05 AU

Year: 278 Days

Day: 22.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.97 AU - 1.31 AU

Year: 424 Days

Day: 17.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.12 AU - 3.44 AU

Year: 2069 Days

Day: 32 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.73 AU - 5.15 AU

Year: 3824 Days

Day: 34.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 14.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.4 AU - 7.44 AU

Year: 5665 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,289,375 km

• M1: 178,171 km (0.08 R)
• M2: 848,070 km (0.116 R)
• M3: 1,643,033 km (0.059 R)
• M4: 2,106,936 km (0.086 R)
• M5: 3,292,051 km (0.08 R)
• M6: 3,755,804 km (0.082 R)
• M7: 4,386,958 km (0.096 R)
• M8: 7,028,258 km (0.111 R)
• M9: 7,499,192 km (0.031 R)
• M10: 8,277,549 km (0.106 R)
• M11: 12,274,206 km (0.105 R)
• M12: 13,445,557 km (0.116 R)
• M13: 15,610,837 km (0.086 R)
• M14: 16,060,379 km (0.051 R)
• M15: 16,880,923 km (0.108 R)
• M16: 17,354,550 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.3

Radius: 12.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.1 AU - 7.38 AU

Year: 6784 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,289,375 km

• M1: 157,975 km (0.043 R)
• M2: 643,570 km (0.105 R)
• M3: 1,135,597 km (0.066 R)
• M4: 1,728,454 km (0.089 R)
• M5: 2,836,974 km (0.084 R)
• M6: 3,369,991 km (0.047 R)
• M7: 3,848,704 km (0.101 R)
• M8: 4,611,953 km (0.095 R)
• M9: 5,413,049 km (0.073 R)
• M10: 5,975,537 km (0.103 R)
• M11: 6,646,185 km (0.106 R)
• M12: 7,554,543 km (0.085 R)
• M13: 8,339,333 km (0.082 R)
• M14: 13,214,279 km (0.054 R)
• M15: 16,763,339 km (0.099 R)
• M16: 17,489,038 km (0.083 R)
• M17: 18,442,874 km (0.096 R)
• M18: 19,502,925 km (0.111 R)
• M19: 20,305,817 km (0.08 R)
• M20: 21,206,845 km (0.104 R)
• M21: 22,370,118 km (0.056 R)
• M22: 25,078,737 km (0.103 R)
• M23: 26,912,208 km (0.117 R)
• M24: 29,021,089 km (0.097 R)
• M25: 32,135,268 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 12

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.53 AU - 9.19 AU

Year: 7674 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,289,375 km

• M1: 149,598 km (0.064 R)
• M2: 545,583 km (0.106 R)
• M3: 925,562 km (0.05 R)
• M4: 1,681,779 km (0.036 R)
• M5: 2,269,549 km (0.067 R)
• M6: 3,743,088 km (0.058 R)
• M7: 4,201,905 km (0.028 R)
• M8: 4,807,477 km (0.077 R)
• M9: 5,684,420 km (0.113 R)
• M10: 6,161,338 km (0.104 R)
• M11: 8,143,360 km (0.109 R)
• M12: 8,668,000 km (0.12 R)
• M13: 9,431,697 km (0.089 R)
• M14: 10,102,045 km (0.065 R)
• M15: 10,613,520 km (0.094 R)
• M16: 11,142,199 km (0.065 R)
• M17: 12,304,724 km (0.088 R)
• M18: 13,050,918 km (0.106 R)
• M19: 14,633,664 km (0.047 R)
• M20: 16,340,725 km (0.104 R)
• M21: 17,176,977 km (0.068 R)
• M22: 17,906,716 km (0.106 R)
• M23: 18,587,835 km (0.104 R)
• M24: 19,427,976 km (0.116 R)
• M25: 20,074,538 km (0.084 R)
• M26: 20,809,662 km (0.109 R)
• M27: 21,868,965 km (0.112 R)
• M28: 22,412,005 km (0.072 R)
• M29: 24,757,849 km (0.12 R)
• M30: 25,347,714 km (0.059 R)
• M31: 29,086,164 km (0.099 R)
• M32: 31,971,309 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 7.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.1 AU - 19.12 AU

Year: 22518 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,289,375 km

• M1: 98,286 km (0.12 R)
• M2: 2,797,779 km (0.088 R)
• M3: 3,574,940 km (0.051 R)
• M4: 3,972,721 km (0.106 R)
• M5: 4,670,296 km (0.097 R)
• M6: 5,724,213 km (0.11 R)
• M7: 6,535,632 km (0.069 R)
• M8: 6,848,890 km (0.03 R)
• M9: 12,596,141 km (0.086 R)
• M10: 13,770,933 km (0.116 R)
• M11: 15,220,536 km (0.107 R)
• M12: 26,902,185 km (0.092 R)
• M13: 27,404,236 km (0.064 R)
• M14: 33,115,134 km (0.106 R)
• M15: 36,186,379 km (0.083 R)
• M16: 38,167,952 km (0.056 R)
• M17: 40,351,333 km (0.038 R)
• M18: 41,009,115 km (0.084 R)
• M19: 43,025,245 km (0.082 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 16,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit