🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 194 Days

Day: 28.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.11 AU - 1.25 AU

Year: 485 Days

Day: 34.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.78 AU - 2.02 AU

Year: 992 Days

Day: 25.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.26 AU - 3.66 AU

Year: 1929 Days

Day: 32.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.92 AU - 3.12 AU

Year: 1988 Days

Day: 33.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,299,478 km

• M1: 1,373,159 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.65 AU - 4.65 AU

Year: 3202 Days

Day: 17.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.9

Radius: 14.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.35 AU - 6.17 AU

Year: 5236 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,299,478 km

• M1: 186,549 km (0.096 R)
• M2: 690,394 km (0.083 R)
• M3: 1,347,129 km (0.083 R)
• M4: 1,876,556 km (0.085 R)
• M5: 2,614,821 km (0.085 R)
• M6: 3,988,728 km (0.098 R)
• M7: 5,682,176 km (0.099 R)
• M8: 6,203,973 km (0.1 R)
• M9: 6,757,635 km (0.056 R)
• M10: 8,230,576 km (0.11 R)
• M11: 8,739,807 km (0.101 R)
• M12: 9,735,530 km (0.039 R)
• M13: 11,132,176 km (0.109 R)
• M14: 11,952,720 km (0.093 R)
• M15: 16,613,741 km (0.036 R)
• M16: 17,112,800 km (0.106 R)
• M17: 19,074,327 km (0.092 R)
• M18: 20,676,520 km (0.069 R)
• M19: 22,822,801 km (0.119 R)
• M20: 23,362,400 km (0.117 R)
• M21: 26,357,350 km (0.082 R)
• M22: 31,269,545 km (0.108 R)
• M23: 31,839,962 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.4

Radius: 3.8

Gravity: 44.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.8 AU - 15.5 AU

Year: 18061 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,299,478 km

• M1: 49,966 km (0.115 R)
• M2: 176,675 km (0.113 R)
• M3: 524,191 km (0.096 R)
• M4: 1,341,295 km (0.034 R)
• M5: 1,778,419 km (0.099 R)
• M6: 5,162,174 km (0.117 R)
• M7: 5,575,812 km (0.083 R)
• M8: 5,890,117 km (0.097 R)
• M9: 6,554,032 km (0.066 R)
• M10: 7,882,312 km (0.076 R)
• M11: 8,481,002 km (0.033 R)
• M12: 10,166,821 km (0.105 R)
• M13: 12,258,648 km (0.049 R)
• M14: 14,328,185 km (0.085 R)
• M15: 19,319,967 km (0.084 R)
• M16: 19,497,988 km (0.053 R)
• M17: 20,403,953 km (0.114 R)
• M18: 22,397,045 km (0.093 R)
• M19: 24,102,611 km (0.078 R)
• M20: 27,996,494 km (0.072 R)
• M21: 29,972,831 km (0.11 R)
• M22: 37,551,010 km (0.059 R)
• M23: 39,234,286 km (0.062 R)
• M24: 44,584,504 km (0.052 R)
• M25: 48,082,401 km (0.103 R)
• M26: 49,232,510 km (0.076 R)
• M27: 53,315,036 km (0.085 R)
• M28: 53,665,095 km (0.112 R)
• M29: 61,759,536 km (0.101 R)
• M30: 67,516,661 km (0.079 R)
• M31: 67,721,310 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.6

Radius: 5.4

Gravity: 21.63 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.21 AU - 18.47 AU

Year: 23877 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,299,478 km

• M1: 67,169 km (0.116 R)
• M2: 249,978 km (0.084 R)
• M3: 454,778 km (0.117 R)
• M4: 733,030 km (0.076 R)
• M5: 1,546,992 km (0.09 R)
• M6: 2,055,325 km (0.046 R)
• M7: 2,359,607 km (0.073 R)
• M8: 3,514,802 km (0.075 R)
• M9: 3,728,278 km (0.082 R)
• M10: 4,706,798 km (0.084 R)
• M11: 5,678,586 km (0.113 R)
• M12: 11,837,979 km (0.059 R)
• M13: 16,475,363 km (0.106 R)
• M14: 16,988,035 km (0.119 R)
• M15: 20,193,020 km (0.081 R)
• M16: 22,091,267 km (0.1 R)
• M17: 23,136,507 km (0.091 R)
• M18: 33,386,355 km (0.063 R)
• M19: 37,038,488 km (0.11 R)
• M20: 37,476,361 km (0.093 R)
• M21: 40,176,004 km (0.078 R)
• M22: 43,324,591 km (0.119 R)
• M23: 46,126,858 km (0.036 R)
• M24: 46,803,339 km (0.117 R)
• M25: 49,575,687 km (0.091 R)
• M26: 51,001,953 km (0.096 R)
• M27: 57,369,736 km (0.061 R)
• M28: 57,564,662 km (0.114 R)
• M29: 68,758,323 km (0.056 R)
• M30: 70,084,807 km (0.106 R)
• M31: 78,885,351 km (0.083 R)
• M32: 79,126,353 km (0.081 R)
• M33: 80,338,993 km (0.076 R)
• M34: 81,072,322 km (0.116 R)
• M35: 81,317,812 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit