🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.24 AU - 1.26 AU

Year: 503 Days

Day: 35 Hours

Environment

Temp: 9 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,505,839 km

• M1: 767,437 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.42 AU - 1.46 AU

Year: 622 Days

Day: 33.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.49 AU - 2.65 AU

Year: 1483 Days

Day: 24.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.44 AU - 3.26 AU

Year: 1732 Days

Day: 35.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.09 AU - 3.23 AU

Year: 2022 Days

Day: 47.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.4 AU - 4.94 AU

Year: 3632 Days

Day: 25.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,505,839 km

• M1: 211,681 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 14.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.25 AU - 7.57 AU

Year: 7259 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,505,839 km

• M1: 177,872 km (0.103 R)
• M2: 735,573 km (0.052 R)
• M3: 1,205,609 km (0.051 R)
• M4: 1,753,885 km (0.063 R)
• M5: 3,074,386 km (0.1 R)
• M6: 4,665,060 km (0.098 R)
• M7: 6,172,259 km (0.1 R)
• M8: 6,685,678 km (0.103 R)
• M9: 7,474,059 km (0.081 R)
• M10: 8,555,652 km (0.059 R)
• M11: 9,195,781 km (0.082 R)
• M12: 10,572,082 km (0.098 R)
• M13: 11,122,302 km (0.115 R)
• M14: 11,595,331 km (0.097 R)
• M15: 12,131,191 km (0.102 R)
• M16: 13,095,798 km (0.052 R)
• M17: 15,643,150 km (0.06 R)
• M18: 16,419,264 km (0.094 R)
• M19: 18,113,161 km (0.12 R)
• M20: 19,921,051 km (0.043 R)
• M21: 21,119,479 km (0.117 R)
• M22: 23,659,801 km (0.115 R)
• M23: 24,207,030 km (0.1 R)
• M24: 25,084,122 km (0.094 R)
• M25: 26,065,035 km (0.096 R)
• M26: 27,071,380 km (0.088 R)
• M27: 27,929,623 km (0.076 R)
• M28: 28,453,216 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 11.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.73 AU - 8.01 AU

Year: 7946 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,505,839 km

• M1: 143,016 km (0.097 R)
• M2: 508,932 km (0.03 R)
• M3: 1,234,033 km (0.078 R)
• M4: 1,597,855 km (0.082 R)
• M5: 3,070,646 km (0.088 R)
• M6: 3,591,396 km (0.103 R)
• M7: 4,170,340 km (0.044 R)
• M8: 4,810,768 km (0.058 R)
• M9: 5,243,555 km (0.08 R)
• M10: 8,535,755 km (0.095 R)
• M11: 9,704,264 km (0.098 R)
• M12: 10,163,081 km (0.116 R)
• M13: 10,588,388 km (0.098 R)
• M14: 13,116,592 km (0.043 R)
• M15: 14,729,406 km (0.089 R)
• M16: 15,770,907 km (0.118 R)
• M17: 17,190,740 km (0.087 R)
• M18: 18,206,510 km (0.09 R)
• M19: 19,118,907 km (0.065 R)
• M20: 23,400,697 km (0.111 R)
• M21: 27,455,847 km (0.091 R)
• M22: 32,769,264 km (0.086 R)
• M23: 34,223,804 km (0.117 R)
• M24: 35,612,372 km (0.097 R)
• M25: 36,927,337 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269

Radius: 7.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.49 AU - 16.93 AU

Year: 20304 Days

Day: 18.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,505,839 km

• M1: 92,003 km (0.061 R)
• M2: 569,070 km (0.087 R)
• M3: 1,023,698 km (0.104 R)
• M4: 1,968,110 km (0.088 R)
• M5: 2,281,218 km (0.101 R)
• M6: 2,892,325 km (0.063 R)
• M7: 3,964,792 km (0.089 R)
• M8: 4,314,851 km (0.113 R)
• M9: 4,846,073 km (0.08 R)
• M10: 5,420,080 km (0.078 R)
• M11: 7,545,866 km (0.075 R)
• M12: 7,902,208 km (0.107 R)
• M13: 11,284,018 km (0.072 R)
• M14: 12,535,404 km (0.045 R)
• M15: 13,548,930 km (0.061 R)
• M16: 14,344,192 km (0.113 R)
• M17: 16,320,380 km (0.048 R)
• M18: 17,604,977 km (0.047 R)
• M19: 20,374,033 km (0.111 R)
• M20: 21,328,617 km (0.028 R)
• M21: 25,150,244 km (0.106 R)
• M22: 27,901,948 km (0.039 R)
• M23: 30,848,128 km (0.086 R)
• M24: 31,529,846 km (0.027 R)
• M25: 36,208,220 km (0.085 R)
• M26: 37,735,913 km (0.099 R)
• M27: 39,438,786 km (0.076 R)
• M28: 40,107,189 km (0.066 R)
• M29: 40,647,387 km (0.075 R)
• M30: 43,420,932 km (0.09 R)
• M31: 53,792,552 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.1

Radius: 5.4

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.63 AU - 18.13 AU

Year: 26076 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,505,839 km

• M1: 67,469 km (0.1 R)
• M2: 274,662 km (0.096 R)
• M3: 608,863 km (0.04 R)
• M4: 1,142,928 km (0.116 R)
• M5: 2,009,847 km (0.119 R)
• M6: 2,935,409 km (0.04 R)
• M7: 3,132,729 km (0.079 R)
• M8: 4,773,668 km (0.118 R)
• M9: 5,208,399 km (0.1 R)
• M10: 5,414,545 km (0.112 R)
• M11: 5,712,395 km (0.036 R)
• M12: 7,113,977 km (0.106 R)
• M13: 11,383,052 km (0.056 R)
• M14: 12,816,947 km (0.106 R)
• M15: 15,270,801 km (0.081 R)
• M16: 15,693,864 km (0.079 R)
• M17: 16,652,038 km (0.085 R)
• M18: 18,208,903 km (0.114 R)
• M19: 30,024,442 km (0.119 R)
• M20: 31,361,698 km (0.101 R)
• M21: 33,867,761 km (0.077 R)
• M22: 37,412,632 km (0.115 R)
• M23: 38,803,294 km (0.113 R)
• M24: 43,349,723 km (0.065 R)
• M25: 48,965,777 km (0.048 R)
• M26: 49,700,153 km (0.084 R)
• M27: 57,859,819 km (0.06 R)
• M28: 62,685,248 km (0.12 R)
• M29: 65,527,757 km (0.119 R)
• M30: 69,603,700 km (0.119 R)
• M31: 70,765,178 km (0.088 R)
• M32: 71,233,420 km (0.103 R)
• M33: 74,327,104 km (0.057 R)
• M34: 79,259,794 km (0.113 R)
• M35: 79,764,837 km (0.105 R)
• M36: 82,321,763 km (0.103 R)
• M37: 82,580,418 km (0.056 R)
• M38: 83,881,770 km (0.045 R)
• M39: 84,143,716 km (0.081 R)
• M40: 91,700,952 km (0.07 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 13,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit