🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.82 AU - 1.24 AU

Year: 398 Days

Day: 25.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.1 AU - 1.14 AU

Year: 451 Days

Day: 13.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.25 AU - 1.57 AU

Year: 638 Days

Day: 31 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.31 AU - 1.75 AU

Year: 721 Days

Day: 19.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,686,563 km

• M1: 662,270 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 13.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.06 AU - 5.72 AU

Year: 4118 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,686,563 km

• M1: 166,652 km (0.073 R)
• M2: 615,296 km (0.118 R)
• M3: 1,091,466 km (0.062 R)
• M4: 1,809,835 km (0.096 R)
• M5: 2,384,440 km (0.096 R)
• M6: 3,346,355 km (0.119 R)
• M7: 4,456,072 km (0.025 R)
• M8: 4,876,442 km (0.109 R)
• M9: 6,179,738 km (0.047 R)
• M10: 7,914,924 km (0.037 R)
• M11: 9,545,990 km (0.104 R)
• M12: 10,164,727 km (0.1 R)
• M13: 10,986,617 km (0.052 R)
• M14: 12,040,385 km (0.117 R)
• M15: 15,607,546 km (0.052 R)
• M16: 18,344,140 km (0.062 R)
• M17: 21,455,925 km (0.04 R)
• M18: 24,520,737 km (0.064 R)
• M19: 25,447,346 km (0.105 R)
• M20: 26,397,292 km (0.117 R)
• M21: 26,881,092 km (0.117 R)
• M22: 27,617,861 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.2

Radius: 5.3

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.41 AU - 16.89 AU

Year: 23576 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,686,563 km

• M1: 65,973 km (0.105 R)
• M2: 541,843 km (0.111 R)
• M3: 726,746 km (0.072 R)
• M4: 1,320,949 km (0.079 R)
• M5: 1,626,278 km (0.111 R)
• M6: 2,127,431 km (0.079 R)
• M7: 2,307,846 km (0.117 R)
• M8: 3,309,853 km (0.112 R)
• M9: 4,319,190 km (0.107 R)
• M10: 4,572,908 km (0.1 R)
• M11: 6,828,096 km (0.06 R)
• M12: 9,855,807 km (0.071 R)
• M13: 11,419,404 km (0.059 R)
• M14: 11,695,262 km (0.108 R)
• M15: 12,188,487 km (0.089 R)
• M16: 14,301,257 km (0.11 R)
• M17: 14,865,241 km (0.092 R)
• M18: 15,611,884 km (0.11 R)
• M19: 16,296,444 km (0.1 R)
• M20: 17,817,106 km (0.104 R)
• M21: 21,553,313 km (0.078 R)
• M22: 26,255,025 km (0.052 R)
• M23: 28,463,688 km (0.094 R)
• M24: 30,002,900 km (0.044 R)
• M25: 32,140,504 km (0.084 R)
• M26: 33,106,757 km (0.119 R)
• M27: 37,619,825 km (0.034 R)
• M28: 38,692,741 km (0.08 R)
• M29: 41,544,974 km (0.066 R)
• M30: 49,100,864 km (0.045 R)
• M31: 55,727,301 km (0.089 R)
• M32: 59,150,699 km (0.089 R)
• M33: 65,090,333 km (0.109 R)
• M34: 72,350,916 km (0.077 R)
• M35: 73,769,852 km (0.093 R)
• M36: 78,385,096 km (0.097 R)
• M37: 79,881,673 km (0.052 R)
• M38: 81,397,099 km (0.032 R)
• M39: 88,723,056 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.6

Radius: 3.3

Gravity: 27.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.41 AU - 19.47 AU

Year: 30153 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,686,563 km

• M1: 44,281 km (0.095 R)
• M2: 156,031 km (0.077 R)
• M3: 333,753 km (0.09 R)
• M4: 482,154 km (0.078 R)
• M5: 792,869 km (0.11 R)
• M6: 997,967 km (0.071 R)
• M7: 1,295,368 km (0.09 R)
• M8: 1,614,161 km (0.039 R)
• M9: 2,450,712 km (0.062 R)
• M10: 2,759,482 km (0.089 R)
• M11: 3,093,684 km (0.11 R)
• M12: 3,689,383 km (0.116 R)
• M13: 4,159,120 km (0.09 R)
• M14: 4,846,073 km (0.077 R)
• M15: 7,452,218 km (0.111 R)
• M16: 7,646,845 km (0.104 R)
• M17: 8,046,121 km (0.071 R)
• M18: 11,495,250 km (0.086 R)
• M19: 12,489,777 km (0.113 R)
• M20: 16,217,606 km (0.114 R)
• M21: 17,636,841 km (0.101 R)
• M22: 18,776,478 km (0.119 R)
• M23: 19,593,432 km (0.074 R)
• M24: 21,395,787 km (0.098 R)
• M25: 21,887,814 km (0.073 R)
• M26: 26,322,493 km (0.097 R)
• M27: 29,107,108 km (0.109 R)
• M28: 29,589,561 km (0.079 R)
• M29: 31,699,340 km (0.069 R)
• M30: 37,195,715 km (0.07 R)
• M31: 40,242,126 km (0.094 R)
• M32: 44,238,933 km (0.102 R)
• M33: 44,397,806 km (0.114 R)
• M34: 52,652,915 km (0.098 R)
• M35: 65,308,147 km (0.101 R)
• M36: 69,508,556 km (0.094 R)
• M37: 74,557,484 km (0.085 R)
• M38: 75,007,774 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit