🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1.02 AU

Year: 307 Days

Day: 13 Hours

Environment

Temp: 30 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,287,719 km

• M1: 43,383 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.29 AU - 1.97 AU

Year: 788 Days

Day: 16.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,287,719 km

• M1: 430,243 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.99 AU - 2.17 AU

Year: 1136 Days

Day: 45.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.2 AU - 2.94 AU

Year: 1560 Days

Day: 41.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,287,719 km

• M1: 150,047 km (0.038 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 10.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.47 AU - 5.77 AU

Year: 4388 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,287,719 km

• M1: 130,300 km (0.096 R)
• M2: 574,306 km (0.115 R)
• M3: 925,562 km (0.056 R)
• M4: 1,312,123 km (0.119 R)
• M5: 1,782,010 km (0.079 R)
• M6: 3,138,414 km (0.105 R)
• M7: 4,683,760 km (0.086 R)
• M8: 5,061,046 km (0.108 R)
• M9: 5,707,009 km (0.066 R)
• M10: 6,560,016 km (0.068 R)
• M11: 7,838,330 km (0.086 R)
• M12: 9,043,939 km (0.115 R)
• M13: 9,591,168 km (0.052 R)
• M14: 11,056,180 km (0.113 R)
• M15: 12,907,155 km (0.116 R)
• M16: 13,400,528 km (0.103 R)
• M17: 14,688,865 km (0.045 R)
• M18: 15,555,785 km (0.106 R)
• M19: 18,115,554 km (0.105 R)
• M20: 18,671,759 km (0.108 R)
• M21: 21,351,057 km (0.04 R)
• M22: 21,694,384 km (0.089 R)
• M23: 24,054,141 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 10.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.43 AU - 6.89 AU

Year: 5100 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,287,719 km

• M1: 131,497 km (0.061 R)
• M2: 517,010 km (0.098 R)
• M3: 996,920 km (0.112 R)
• M4: 1,414,448 km (0.057 R)
• M5: 2,097,512 km (0.048 R)
• M6: 2,814,385 km (0.095 R)
• M7: 3,825,517 km (0.117 R)
• M8: 4,571,113 km (0.075 R)
• M9: 5,470,046 km (0.085 R)
• M10: 6,928,326 km (0.086 R)
• M11: 7,504,727 km (0.101 R)
• M12: 9,128,013 km (0.073 R)
• M13: 9,600,892 km (0.092 R)
• M14: 10,830,886 km (0.034 R)
• M15: 11,657,414 km (0.103 R)
• M16: 12,214,367 km (0.108 R)
• M17: 14,332,822 km (0.069 R)
• M18: 14,972,204 km (0.099 R)
• M19: 15,388,983 km (0.112 R)
• M20: 15,997,697 km (0.038 R)
• M21: 16,685,698 km (0.092 R)
• M22: 17,263,145 km (0.105 R)
• M23: 22,528,542 km (0.056 R)
• M24: 22,918,693 km (0.116 R)
• M25: 29,512,818 km (0.095 R)
• M26: 34,308,626 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 8.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.61 AU - 8.79 AU

Year: 7317 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,287,719 km

• M1: 102,923 km (0.107 R)
• M2: 375,191 km (0.049 R)
• M3: 1,060,051 km (0.074 R)
• M4: 1,555,818 km (0.106 R)
• M5: 1,850,526 km (0.042 R)
• M6: 2,500,977 km (0.099 R)
• M7: 3,007,216 km (0.058 R)
• M8: 4,941,367 km (0.092 R)
• M9: 5,645,824 km (0.077 R)
• M10: 6,216,839 km (0.052 R)
• M11: 7,073,137 km (0.096 R)
• M12: 9,887,522 km (0.095 R)
• M13: 10,716,743 km (0.112 R)
• M14: 12,671,388 km (0.06 R)
• M15: 12,937,972 km (0.09 R)
• M16: 14,501,419 km (0.072 R)
• M17: 15,268,557 km (0.064 R)
• M18: 15,753,853 km (0.112 R)
• M19: 19,585,652 km (0.042 R)
• M20: 20,595,737 km (0.084 R)
• M21: 21,263,243 km (0.09 R)
• M22: 22,797,968 km (0.082 R)
• M23: 27,843,754 km (0.07 R)
• M24: 32,980,047 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.7

Radius: 7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.92 AU - 20.56 AU

Year: 25941 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 67.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,287,719 km

• M1: 87,066 km (0.085 R)
• M2: 343,028 km (0.109 R)
• M3: 610,210 km (0.117 R)
• M4: 830,867 km (0.063 R)
• M5: 1,583,045 km (0.103 R)
• M6: 1,943,875 km (0.081 R)
• M7: 5,714,190 km (0.096 R)
• M8: 6,720,385 km (0.062 R)
• M9: 9,669,258 km (0.098 R)
• M10: 10,128,673 km (0.099 R)
• M11: 10,390,171 km (0.08 R)
• M12: 10,763,866 km (0.037 R)
• M13: 13,134,992 km (0.048 R)
• M14: 17,275,263 km (0.052 R)
• M15: 21,003,541 km (0.096 R)
• M16: 23,280,121 km (0.091 R)
• M17: 23,736,096 km (0.096 R)
• M18: 25,427,000 km (0.067 R)
• M19: 27,804,260 km (0.064 R)
• M20: 31,198,935 km (0.101 R)
• M21: 37,040,283 km (0.111 R)
• M22: 37,661,713 km (0.115 R)
• M23: 39,826,544 km (0.082 R)
• M24: 41,005,524 km (0.088 R)
• M25: 43,846,687 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit