🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.23 AU

Year: 389 Days

Day: 21.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,360,352 km

• M1: 463,903 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.2 AU - 2.84 AU

Year: 1468 Days

Day: 38.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.28 AU - 3.72 AU

Year: 1907 Days

Day: 39 Hours

Environment

Temp: -113 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,360,352 km

• M1: 2,002,218 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.06 AU - 3.42 AU

Year: 2141 Days

Day: 45.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 13.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.45 AU - 7.01 AU

Year: 5035 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,360,352 km

• M1: 171,589 km (0.08 R)
• M2: 638,933 km (0.047 R)
• M3: 1,091,017 km (0.035 R)
• M4: 1,668,016 km (0.086 R)
• M5: 2,123,542 km (0.101 R)
• M6: 2,767,860 km (0.08 R)
• M7: 3,498,496 km (0.032 R)
• M8: 4,093,297 km (0.068 R)
• M9: 5,125,971 km (0.086 R)
• M10: 8,914,088 km (0.098 R)
• M11: 9,901,285 km (0.08 R)
• M12: 14,045,295 km (0.035 R)
• M13: 14,592,225 km (0.12 R)
• M14: 16,984,594 km (0.11 R)
• M15: 17,417,830 km (0.11 R)
• M16: 19,224,972 km (0.062 R)
• M17: 22,832,973 km (0.074 R)
• M18: 25,880,132 km (0.05 R)
• M19: 27,374,166 km (0.096 R)
• M20: 29,811,415 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 8.1

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.39 AU - 11.93 AU

Year: 14616 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,360,352 km

• M1: 100,679 km (0.072 R)
• M2: 469,737 km (0.12 R)
• M3: 825,930 km (0.071 R)
• M4: 1,293,124 km (0.082 R)
• M5: 1,602,792 km (0.109 R)
• M6: 2,622,750 km (0.072 R)
• M7: 3,172,971 km (0.113 R)
• M8: 4,023,435 km (0.065 R)
• M9: 4,409,547 km (0.099 R)
• M10: 5,085,430 km (0.097 R)
• M11: 6,641,846 km (0.057 R)
• M12: 7,397,465 km (0.104 R)
• M13: 8,540,393 km (0.106 R)
• M14: 9,588,027 km (0.064 R)
• M15: 10,332,426 km (0.061 R)
• M16: 10,774,787 km (0.098 R)
• M17: 11,520,532 km (0.116 R)
• M18: 12,423,355 km (0.092 R)
• M19: 12,923,760 km (0.078 R)
• M20: 13,964,662 km (0.084 R)
• M21: 14,437,242 km (0.08 R)
• M22: 22,773,733 km (0.091 R)
• M23: 23,618,063 km (0.082 R)
• M24: 25,870,409 km (0.066 R)
• M25: 27,309,390 km (0.075 R)
• M26: 31,253,239 km (0.063 R)
• M27: 32,061,816 km (0.118 R)
• M28: 42,177,474 km (0.106 R)
• M29: 47,570,777 km (0.077 R)
• M30: 50,038,842 km (0.087 R)
• M31: 51,304,440 km (0.104 R)
• M32: 53,406,141 km (0.086 R)
• M33: 55,228,991 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471

Radius: 4.2

Gravity: 26.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.93 AU - 17.61 AU

Year: 20837 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,360,352 km

• M1: 52,509 km (0.113 R)
• M2: 319,092 km (0.093 R)
• M3: 503,247 km (0.077 R)
• M4: 718,668 km (0.108 R)
• M5: 1,264,401 km (0.107 R)
• M6: 1,951,803 km (0.107 R)
• M7: 2,441,736 km (0.082 R)
• M8: 2,645,040 km (0.054 R)
• M9: 3,405,895 km (0.068 R)
• M10: 3,689,233 km (0.088 R)
• M11: 4,049,614 km (0.085 R)
• M12: 4,599,835 km (0.033 R)
• M13: 8,166,249 km (0.119 R)
• M14: 9,527,589 km (0.112 R)
• M15: 10,912,117 km (0.059 R)
• M16: 13,027,282 km (0.086 R)
• M17: 15,553,092 km (0.103 R)
• M18: 16,809,266 km (0.056 R)
• M19: 18,131,561 km (0.06 R)
• M20: 18,301,654 km (0.062 R)
• M21: 21,737,767 km (0.105 R)
• M22: 25,367,461 km (0.069 R)
• M23: 28,455,161 km (0.073 R)
• M24: 30,807,737 km (0.118 R)
• M25: 33,159,864 km (0.034 R)
• M26: 34,836,557 km (0.079 R)
• M27: 36,704,286 km (0.088 R)
• M28: 44,534,239 km (0.098 R)
• M29: 52,885,390 km (0.086 R)
• M30: 54,991,579 km (0.03 R)
• M31: 59,370,009 km (0.094 R)
• M32: 62,028,513 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 6.5

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.75 AU - 19.01 AU

Year: 22142 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,360,352 km

• M1: 81,232 km (0.118 R)
• M2: 320,289 km (0.038 R)
• M3: 532,718 km (0.065 R)
• M4: 924,216 km (0.03 R)
• M5: 1,287,439 km (0.108 R)
• M6: 1,896,003 km (0.098 R)
• M7: 3,790,960 km (0.034 R)
• M8: 4,573,955 km (0.105 R)
• M9: 4,794,761 km (0.065 R)
• M10: 5,666,767 km (0.049 R)
• M11: 7,314,737 km (0.119 R)
• M12: 9,493,930 km (0.077 R)
• M13: 10,286,499 km (0.111 R)
• M14: 11,188,275 km (0.092 R)
• M15: 12,638,477 km (0.104 R)
• M16: 14,522,961 km (0.037 R)
• M17: 14,760,971 km (0.118 R)
• M18: 15,163,539 km (0.052 R)
• M19: 16,673,431 km (0.101 R)
• M20: 18,558,663 km (0.116 R)
• M21: 19,891,580 km (0.085 R)
• M22: 22,534,376 km (0.047 R)
• M23: 23,175,852 km (0.117 R)
• M24: 28,504,378 km (0.052 R)
• M25: 31,716,843 km (0.116 R)
• M26: 39,155,597 km (0.072 R)
• M27: 47,852,768 km (0.098 R)
• M28: 58,351,098 km (0.057 R)
• M29: 65,419,448 km (0.116 R)
• M30: 69,382,744 km (0.085 R)
• M31: 70,058,478 km (0.106 R)
• M32: 72,112,008 km (0.094 R)
• M33: 77,300,212 km (0.097 R)
• M34: 81,976,342 km (0.041 R)
• M35: 83,237,602 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit