🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.19 AU - 1.35 AU

Year: 503 Days

Day: 24.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.56 AU - 2.18 AU

Year: 899 Days

Day: 23.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.12 AU - 2.98 AU

Year: 1431 Days

Day: 29.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 164.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.04 AU - 4.5 AU

Year: 2573 Days

Day: 21.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 14.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.64 AU - 7.08 AU

Year: 4986 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,004,343 km

• M1: 177,872 km (0.118 R)
• M2: 1,256,921 km (0.097 R)
• M3: 2,175,153 km (0.101 R)
• M4: 2,673,763 km (0.075 R)
• M5: 3,172,821 km (0.097 R)
• M6: 4,268,027 km (0.082 R)
• M7: 5,164,866 km (0.105 R)
• M8: 8,507,781 km (0.092 R)
• M9: 9,478,521 km (0.104 R)
• M10: 13,388,561 km (0.11 R)
• M11: 15,812,645 km (0.042 R)
• M12: 17,098,737 km (0.078 R)
• M13: 21,306,327 km (0.109 R)
• M14: 22,439,232 km (0.078 R)
• M15: 23,611,930 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 11.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.19 AU - 10.41 AU

Year: 9968 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,004,343 km

• M1: 144,811 km (0.07 R)
• M2: 546,780 km (0.111 R)
• M3: 3,145,146 km (0.115 R)
• M4: 4,202,204 km (0.035 R)
• M5: 4,696,625 km (0.106 R)
• M6: 5,772,982 km (0.082 R)
• M7: 8,955,527 km (0.05 R)
• M8: 9,567,233 km (0.065 R)
• M9: 12,002,836 km (0.092 R)
• M10: 18,000,214 km (0.042 R)
• M11: 18,580,953 km (0.098 R)
• M12: 20,191,075 km (0.072 R)
• M13: 21,892,302 km (0.117 R)
• M14: 25,902,871 km (0.055 R)
• M15: 26,560,504 km (0.093 R)
• M16: 27,652,867 km (0.031 R)
• M17: 29,658,526 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 8.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.41 AU - 13.25 AU

Year: 12526 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,004,343 km

• M1: 109,206 km (0.087 R)
• M2: 1,029,383 km (0.098 R)
• M3: 1,575,714 km (0.108 R)
• M4: 1,907,522 km (0.111 R)
• M5: 2,435,453 km (0.045 R)
• M6: 2,969,069 km (0.05 R)
• M7: 3,358,622 km (0.059 R)
• M8: 3,756,253 km (0.034 R)
• M9: 4,240,800 km (0.119 R)
• M10: 5,013,922 km (0.071 R)
• M11: 5,335,109 km (0.11 R)
• M12: 6,645,287 km (0.033 R)
• M13: 7,233,356 km (0.104 R)
• M14: 8,289,816 km (0.084 R)
• M15: 9,887,522 km (0.074 R)
• M16: 11,078,470 km (0.059 R)
• M17: 11,514,249 km (0.116 R)
• M18: 12,189,534 km (0.043 R)
• M19: 15,967,329 km (0.099 R)
• M20: 27,771,050 km (0.088 R)
• M21: 29,189,387 km (0.086 R)
• M22: 33,394,433 km (0.118 R)
• M23: 36,771,007 km (0.111 R)
• M24: 39,228,002 km (0.079 R)
• M25: 39,605,887 km (0.068 R)
• M26: 43,115,752 km (0.117 R)
• M27: 45,152,527 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 8.6

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.12 AU - 14.7 AU

Year: 16303 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,004,343 km

• M1: 106,962 km (0.118 R)
• M2: 408,402 km (0.109 R)
• M3: 676,631 km (0.117 R)
• M4: 2,496,639 km (0.093 R)
• M5: 2,886,641 km (0.072 R)
• M6: 3,264,076 km (0.073 R)
• M7: 3,589,451 km (0.1 R)
• M8: 4,765,889 km (0.081 R)
• M9: 6,554,032 km (0.089 R)
• M10: 7,208,373 km (0.085 R)
• M11: 7,621,563 km (0.072 R)
• M12: 10,732,600 km (0.112 R)
• M13: 11,332,787 km (0.091 R)
• M14: 12,082,422 km (0.03 R)
• M15: 12,600,180 km (0.038 R)
• M16: 13,473,083 km (0.112 R)
• M17: 15,792,748 km (0.047 R)
• M18: 16,490,472 km (0.057 R)
• M19: 16,886,757 km (0.028 R)
• M20: 17,370,706 km (0.114 R)
• M21: 19,051,139 km (0.104 R)
• M22: 20,109,993 km (0.086 R)
• M23: 20,562,527 km (0.081 R)
• M24: 25,998,614 km (0.116 R)
• M25: 26,970,701 km (0.12 R)
• M26: 27,521,221 km (0.105 R)
• M27: 30,743,260 km (0.092 R)
• M28: 35,244,361 km (0.095 R)
• M29: 37,107,453 km (0.111 R)
• M30: 44,296,827 km (0.026 R)
• M31: 47,255,723 km (0.098 R)
• M32: 54,608,608 km (0.108 R)
• M33: 55,489,590 km (0.111 R)
• M34: 57,642,453 km (0.109 R)
• M35: 63,848,970 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.7

Radius: 6

Gravity: 25.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.46 AU - 22.38 AU

Year: 26662 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,004,343 km

• M1: 74,799 km (0.119 R)
• M2: 264,339 km (0.053 R)
• M3: 461,659 km (0.099 R)
• M4: 842,086 km (0.093 R)
• M5: 1,397,394 km (0.088 R)
• M6: 2,509,504 km (0.101 R)
• M7: 2,744,971 km (0.117 R)
• M8: 3,200,198 km (0.05 R)
• M9: 3,906,748 km (0.063 R)
• M10: 5,667,665 km (0.115 R)
• M11: 6,795,782 km (0.096 R)
• M12: 10,125,981 km (0.101 R)
• M13: 11,775,297 km (0.097 R)
• M14: 13,437,180 km (0.071 R)
• M15: 14,078,506 km (0.074 R)
• M16: 15,858,870 km (0.059 R)
• M17: 23,097,163 km (0.094 R)
• M18: 27,172,359 km (0.093 R)
• M19: 29,780,448 km (0.082 R)
• M20: 34,886,822 km (0.102 R)
• M21: 38,917,736 km (0.084 R)
• M22: 42,221,905 km (0.073 R)
• M23: 42,733,081 km (0.094 R)
• M24: 45,173,471 km (0.057 R)
• M25: 47,337,853 km (0.08 R)
• M26: 54,848,414 km (0.09 R)
• M27: 56,481,274 km (0.082 R)
• M28: 57,936,413 km (0.088 R)
• M29: 58,990,928 km (0.084 R)
• M30: 70,967,435 km (0.112 R)
• M31: 72,174,390 km (0.109 R)
• M32: 83,659,617 km (0.108 R)
• M33: 85,006,297 km (0.111 R)
• M34: 93,969,005 km (0.116 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit