🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.61 AU - 0.75 AU

Year: 212 Days

Day: 45.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 356 Days

Day: 29.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 76.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,437,544 km

• M1: 47,123 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.74 AU - 2.72 AU

Year: 1261 Days

Day: 44.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,437,544 km

• M1: 206,445 km (0.045 R)
• M2: 456,573 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.32 AU - 2.36 AU

Year: 1356 Days

Day: 13 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.21 AU - 3.99 AU

Year: 2587 Days

Day: 26.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 10.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.52 AU - 9.72 AU

Year: 8764 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,437,544 km

• M1: 135,685 km (0.063 R)
• M2: 477,068 km (0.05 R)
• M3: 947,553 km (0.092 R)
• M4: 1,585,289 km (0.06 R)
• M5: 3,006,768 km (0.027 R)
• M6: 3,492,661 km (0.057 R)
• M7: 6,419,544 km (0.103 R)
• M8: 7,004,472 km (0.096 R)
• M9: 7,359,168 km (0.106 R)
• M10: 11,913,974 km (0.1 R)
• M11: 13,725,605 km (0.039 R)
• M12: 14,960,385 km (0.1 R)
• M13: 19,867,345 km (0.113 R)
• M14: 20,580,478 km (0.064 R)
• M15: 22,472,742 km (0.089 R)
• M16: 23,389,627 km (0.068 R)
• M17: 24,997,804 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.3

Radius: 5.6

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.79 AU - 17.33 AU

Year: 23247 Days

Day: 18.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,437,544 km

• M1: 69,713 km (0.114 R)
• M2: 411,843 km (0.107 R)
• M3: 612,902 km (0.09 R)
• M4: 1,001,558 km (0.079 R)
• M5: 1,376,600 km (0.072 R)
• M6: 1,703,321 km (0.097 R)
• M7: 1,948,811 km (0.038 R)
• M8: 2,138,502 km (0.112 R)
• M9: 2,446,224 km (0.1 R)
• M10: 2,878,113 km (0.065 R)
• M11: 3,804,723 km (0.086 R)
• M12: 4,288,821 km (0.07 R)
• M13: 4,881,229 km (0.081 R)
• M14: 5,452,394 km (0.03 R)
• M15: 9,201,466 km (0.101 R)
• M16: 10,182,977 km (0.102 R)
• M17: 11,292,694 km (0.066 R)
• M18: 12,938,869 km (0.058 R)
• M19: 14,594,469 km (0.048 R)
• M20: 19,428,275 km (0.103 R)
• M21: 22,250,439 km (0.058 R)
• M22: 23,216,094 km (0.087 R)
• M23: 26,600,895 km (0.112 R)
• M24: 26,816,017 km (0.106 R)
• M25: 28,466,530 km (0.116 R)
• M26: 31,968,616 km (0.055 R)
• M27: 42,836,153 km (0.092 R)
• M28: 44,177,149 km (0.101 R)
• M29: 45,239,443 km (0.066 R)
• M30: 48,527,904 km (0.064 R)
• M31: 51,972,395 km (0.119 R)
• M32: 55,401,028 km (0.067 R)
• M33: 58,794,955 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 5.5

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.51 AU - 18.47 AU

Year: 27703 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,437,544 km

• M1: 73,303 km (0.07 R)
• M2: 259,104 km (0.107 R)
• M3: 430,393 km (0.033 R)
• M4: 775,515 km (0.057 R)
• M5: 2,207,167 km (0.084 R)
• M6: 2,418,549 km (0.109 R)
• M7: 2,721,335 km (0.081 R)
• M8: 2,992,855 km (0.117 R)
• M9: 3,342,316 km (0.119 R)
• M10: 4,263,390 km (0.099 R)
• M11: 4,705,900 km (0.035 R)
• M12: 5,682,176 km (0.034 R)
• M13: 6,035,676 km (0.118 R)
• M14: 8,137,077 km (0.075 R)
• M15: 8,359,679 km (0.105 R)
• M16: 9,170,798 km (0.104 R)
• M17: 12,793,760 km (0.085 R)
• M18: 17,360,833 km (0.072 R)
• M19: 19,357,964 km (0.119 R)
• M20: 20,157,415 km (0.085 R)
• M21: 20,978,708 km (0.093 R)
• M22: 23,915,164 km (0.107 R)
• M23: 24,835,191 km (0.098 R)
• M24: 25,068,863 km (0.117 R)
• M25: 27,988,116 km (0.117 R)
• M26: 30,721,868 km (0.1 R)
• M27: 33,771,271 km (0.096 R)
• M28: 36,713,113 km (0.115 R)
• M29: 37,627,904 km (0.057 R)
• M30: 41,275,549 km (0.088 R)
• M31: 46,555,456 km (0.12 R)
• M32: 48,350,181 km (0.082 R)
• M33: 52,459,785 km (0.081 R)
• M34: 81,835,570 km (0.047 R)
• M35: 83,394,530 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit