🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.02 AU - 1.44 AU

Year: 496 Days

Day: 31.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.34 AU - 2.08 AU

Year: 813 Days

Day: 42.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.98 AU - 2.24 AU

Year: 1114 Days

Day: 16.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.24 AU - 3.18 AU

Year: 1621 Days

Day: 47.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.8 AU - 3.54 AU

Year: 2051 Days

Day: 28.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 14.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.65 AU - 10.19 AU

Year: 9682 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,678,787 km

• M1: 178,171 km (0.089 R)
• M2: 623,973 km (0.099 R)
• M3: 1,073,814 km (0.042 R)
• M4: 1,655,450 km (0.117 R)
• M5: 2,502,324 km (0.036 R)
• M6: 2,962,038 km (0.109 R)
• M7: 4,995,073 km (0.054 R)
• M8: 5,732,441 km (0.083 R)
• M9: 6,689,867 km (0.076 R)
• M10: 7,959,804 km (0.086 R)
• M11: 8,431,635 km (0.1 R)
• M12: 9,105,424 km (0.081 R)
• M13: 10,208,260 km (0.047 R)
• M14: 13,264,843 km (0.079 R)
• M15: 14,053,523 km (0.083 R)
• M16: 15,657,960 km (0.1 R)
• M17: 16,539,092 km (0.034 R)
• M18: 18,105,381 km (0.057 R)
• M19: 20,797,994 km (0.11 R)
• M20: 31,304,701 km (0.108 R)
• M21: 32,812,348 km (0.027 R)
• M22: 38,593,109 km (0.113 R)
• M23: 43,680,633 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 8.6

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.24 AU - 11.52 AU

Year: 13952 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,678,787 km

• M1: 106,962 km (0.098 R)
• M2: 382,073 km (0.118 R)
• M3: 753,076 km (0.098 R)
• M4: 1,076,506 km (0.113 R)
• M5: 1,816,866 km (0.101 R)
• M6: 2,148,225 km (0.112 R)
• M7: 2,476,443 km (0.09 R)
• M8: 3,208,874 km (0.043 R)
• M9: 3,556,091 km (0.081 R)
• M10: 4,018,049 km (0.047 R)
• M11: 4,454,576 km (0.113 R)
• M12: 4,751,677 km (0.058 R)
• M13: 5,312,669 km (0.112 R)
• M14: 5,800,358 km (0.033 R)
• M15: 7,816,489 km (0.062 R)
• M16: 10,780,172 km (0.079 R)
• M17: 15,146,336 km (0.113 R)
• M18: 18,297,615 km (0.117 R)
• M19: 20,656,025 km (0.118 R)
• M20: 21,206,545 km (0.106 R)
• M21: 24,819,035 km (0.086 R)
• M22: 25,545,931 km (0.063 R)
• M23: 28,595,483 km (0.045 R)
• M24: 28,935,968 km (0.093 R)
• M25: 30,090,565 km (0.073 R)
• M26: 32,738,148 km (0.1 R)
• M27: 35,668,321 km (0.117 R)
• M28: 38,907,414 km (0.089 R)
• M29: 40,170,918 km (0.105 R)
• M30: 41,461,798 km (0.113 R)
• M31: 44,580,614 km (0.089 R)
• M32: 57,353,580 km (0.111 R)
• M33: 58,805,876 km (0.112 R)
• M34: 60,096,457 km (0.095 R)
• M35: 61,406,036 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 6.5

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.53 AU - 15.75 AU

Year: 17311 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,678,787 km

• M1: 87,365 km (0.084 R)
• M2: 410,497 km (0.106 R)
• M3: 640,279 km (0.105 R)
• M4: 912,697 km (0.114 R)
• M5: 1,362,238 km (0.08 R)
• M6: 1,629,270 km (0.05 R)
• M7: 1,931,009 km (0.074 R)
• M8: 2,333,428 km (0.097 R)
• M9: 2,839,218 km (0.064 R)
• M10: 3,556,689 km (0.089 R)
• M11: 4,066,818 km (0.112 R)
• M12: 5,344,384 km (0.114 R)
• M13: 6,013,086 km (0.079 R)
• M14: 6,561,063 km (0.116 R)
• M15: 7,004,771 km (0.101 R)
• M16: 8,101,173 km (0.055 R)
• M17: 10,689,366 km (0.096 R)
• M18: 11,429,277 km (0.117 R)
• M19: 12,468,235 km (0.116 R)
• M20: 12,737,511 km (0.108 R)
• M21: 18,534,279 km (0.094 R)
• M22: 23,347,141 km (0.053 R)
• M23: 25,875,495 km (0.106 R)
• M24: 26,424,369 km (0.099 R)
• M25: 33,628,405 km (0.099 R)
• M26: 36,980,743 km (0.088 R)
• M27: 41,140,910 km (0.119 R)
• M28: 41,588,208 km (0.028 R)
• M29: 43,564,396 km (0.097 R)
• M30: 47,867,279 km (0.105 R)
• M31: 48,362,149 km (0.088 R)
• M32: 61,677,108 km (0.111 R)
• M33: 64,243,310 km (0.102 R)
• M34: 71,504,341 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.6

Radius: 3.3

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.14 AU - 20.9 AU

Year: 25519 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,678,787 km

• M1: 49,218 km (0.103 R)
• M2: 178,620 km (0.095 R)
• M3: 631,752 km (0.093 R)
• M4: 850,165 km (0.063 R)
• M5: 982,858 km (0.057 R)
• M6: 1,104,032 km (0.081 R)
• M7: 1,290,431 km (0.094 R)
• M8: 2,112,172 km (0.11 R)
• M9: 2,336,120 km (0.116 R)
• M10: 2,977,596 km (0.045 R)
• M11: 3,904,804 km (0.111 R)
• M12: 4,401,319 km (0.061 R)
• M13: 5,223,359 km (0.105 R)
• M14: 6,430,016 km (0.098 R)
• M15: 6,640,500 km (0.098 R)
• M16: 7,858,227 km (0.116 R)
• M17: 8,098,930 km (0.091 R)
• M18: 8,850,808 km (0.049 R)
• M19: 9,323,538 km (0.114 R)
• M20: 13,521,703 km (0.108 R)
• M21: 15,608,743 km (0.037 R)
• M22: 16,065,914 km (0.096 R)
• M23: 16,531,911 km (0.116 R)
• M24: 18,401,585 km (0.08 R)
• M25: 25,054,203 km (0.118 R)
• M26: 25,680,270 km (0.099 R)
• M27: 26,531,332 km (0.078 R)
• M28: 28,177,357 km (0.091 R)
• M29: 30,123,775 km (0.089 R)
• M30: 33,773,814 km (0.103 R)
• M31: 33,900,224 km (0.108 R)
• M32: 44,315,377 km (0.087 R)
• M33: 45,076,980 km (0.07 R)
• M34: 45,384,104 km (0.071 R)
• M35: 45,538,041 km (0.103 R)
• M36: 45,847,259 km (0.039 R)
• M37: 46,157,825 km (0.095 R)
• M38: 49,666,942 km (0.119 R)
• M39: 52,327,989 km (0.065 R)
• M40: 57,031,047 km (0.086 R)
• M41: 65,285,708 km (0.112 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit