🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.1 AU

Year: 340 Days

Day: 15.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.98 AU - 1.46 AU

Year: 487 Days

Day: 27.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,580,575 km

• M1: 968,945 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.92 AU - 4.88 AU

Year: 3338 Days

Day: 33.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.36 AU - 4.78 AU

Year: 3533 Days

Day: 33 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 11.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.64 AU - 6.02 AU

Year: 4450 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,580,575 km

• M1: 161,715 km (0.08 R)
• M2: 564,283 km (0.074 R)
• M3: 1,182,272 km (0.067 R)
• M4: 1,619,098 km (0.117 R)
• M5: 2,104,692 km (0.086 R)
• M6: 3,606,356 km (0.112 R)
• M7: 4,080,432 km (0.109 R)
• M8: 5,581,048 km (0.104 R)
• M9: 6,505,263 km (0.088 R)
• M10: 7,930,034 km (0.077 R)
• M11: 8,461,256 km (0.098 R)
• M12: 8,935,481 km (0.098 R)
• M13: 10,023,955 km (0.075 R)
• M14: 10,966,122 km (0.071 R)
• M15: 11,722,788 km (0.083 R)
• M16: 16,400,115 km (0.073 R)
• M17: 18,550,286 km (0.115 R)
• M18: 18,948,515 km (0.11 R)
• M19: 19,352,280 km (0.051 R)
• M20: 21,677,031 km (0.053 R)
• M21: 22,416,792 km (0.083 R)
• M22: 22,792,881 km (0.09 R)
• M23: 25,139,025 km (0.043 R)
• M24: 30,032,820 km (0.106 R)
• M25: 30,766,896 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.5

Radius: 4.2

Gravity: 45.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.08 AU - 14.32 AU

Year: 18339 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,580,575 km

• M1: 53,107 km (0.047 R)
• M2: 189,840 km (0.072 R)
• M3: 323,580 km (0.093 R)
• M4: 763,847 km (0.046 R)
• M5: 1,010,384 km (0.086 R)
• M6: 1,193,641 km (0.086 R)
• M7: 2,159,445 km (0.093 R)
• M8: 2,874,523 km (0.078 R)
• M9: 3,327,805 km (0.108 R)
• M10: 3,796,495 km (0.1 R)
• M11: 4,615,094 km (0.063 R)
• M12: 5,991,096 km (0.052 R)
• M13: 6,330,383 km (0.094 R)
• M14: 7,521,931 km (0.12 R)
• M15: 8,481,900 km (0.049 R)
• M16: 10,519,722 km (0.031 R)
• M17: 10,764,614 km (0.073 R)
• M18: 15,530,353 km (0.063 R)
• M19: 16,169,735 km (0.102 R)
• M20: 16,413,878 km (0.085 R)
• M21: 17,415,287 km (0.109 R)
• M22: 20,567,912 km (0.087 R)
• M23: 21,730,736 km (0.036 R)
• M24: 23,348,338 km (0.1 R)
• M25: 26,033,919 km (0.09 R)
• M26: 31,753,644 km (0.096 R)
• M27: 37,826,270 km (0.116 R)
• M28: 40,907,388 km (0.065 R)
• M29: 41,209,277 km (0.089 R)
• M30: 43,364,084 km (0.107 R)
• M31: 43,520,863 km (0.075 R)
• M32: 48,569,342 km (0.113 R)
• M33: 53,452,516 km (0.118 R)
• M34: 55,088,967 km (0.058 R)
• M35: 56,012,285 km (0.112 R)
• M36: 58,080,027 km (0.064 R)
• M37: 61,968,973 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.5

Radius: 5

Gravity: 21.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.76 AU - 19.2 AU

Year: 24195 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,580,575 km

• M1: 64,177 km (0.114 R)
• M2: 590,612 km (0.118 R)
• M3: 2,454,153 km (0.114 R)
• M4: 5,423,222 km (0.09 R)
• M5: 6,517,680 km (0.09 R)
• M6: 7,069,397 km (0.116 R)
• M7: 9,590,271 km (0.068 R)
• M8: 10,303,105 km (0.099 R)
• M9: 10,548,445 km (0.062 R)
• M10: 10,734,994 km (0.097 R)
• M11: 11,050,645 km (0.115 R)
• M12: 15,100,708 km (0.069 R)
• M13: 17,497,117 km (0.109 R)
• M14: 18,022,654 km (0.058 R)
• M15: 19,105,443 km (0.046 R)
• M16: 19,290,047 km (0.057 R)
• M17: 19,475,848 km (0.081 R)
• M18: 21,005,336 km (0.112 R)
• M19: 21,699,022 km (0.109 R)
• M20: 22,716,137 km (0.082 R)
• M21: 25,958,223 km (0.083 R)
• M22: 28,522,629 km (0.109 R)
• M23: 30,996,230 km (0.09 R)
• M24: 32,285,016 km (0.114 R)
• M25: 35,802,062 km (0.05 R)
• M26: 40,016,982 km (0.093 R)
• M27: 42,635,393 km (0.037 R)
• M28: 44,875,621 km (0.106 R)
• M29: 51,706,410 km (0.067 R)
• M30: 60,579,508 km (0.103 R)
• M31: 60,778,623 km (0.072 R)
• M32: 60,978,037 km (0.043 R)
• M33: 61,780,480 km (0.106 R)
• M34: 69,539,224 km (0.108 R)
• M35: 73,086,339 km (0.083 R)
• M36: 74,446,932 km (0.045 R)
• M37: 75,593,749 km (0.114 R)
• M38: 76,985,159 km (0.09 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 20,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit