🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.49 AU - 0.55 AU

Year: 137 Days

Day: 32.5 Hours

Environment

Temp: 259 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.72 AU

Year: 187 Days

Day: 17 Hours

Environment

Temp: 202 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 20,274,903 km

• M1: 149,747 km (0.088 R)
• M2: 276,307 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.93 AU - 1.13 AU

Year: 382 Days

Day: 33.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,274,903 km

• M1: 43,683 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.1 AU - 1.41 AU

Year: 510 Days

Day: 14.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,274,903 km

• M1: 503,098 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.38 AU - 1.52 AU

Year: 638 Days

Day: 39.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,274,903 km

• M1: 49,666 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.36 AU - 1.76 AU

Year: 712 Days

Day: 36.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.9 AU - 2.16 AU

Year: 1056 Days

Day: 40.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 8.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.39 AU - 7.03 AU

Year: 6349 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 20,274,903 km

• M1: 103,821 km (0.061 R)
• M2: 158,723 km (0.066 R)
• M3: 277,504 km (0.031 R)
• M4: 434,283 km (0.102 R)
• M5: 751,430 km (0.044 R)
• M6: 806,183 km (0.119 R)
• M7: 1,049,579 km (0.059 R)
• M8: 1,143,077 km (0.088 R)
• M9: 1,228,498 km (0.077 R)
• M10: 1,294,022 km (0.074 R)
• M11: 1,428,660 km (0.108 R)
• M12: 2,091,378 km (0.064 R)
• M13: 2,358,710 km (0.085 R)
• M14: 2,427,225 km (0.082 R)
• M15: 2,594,476 km (0.072 R)
• M16: 2,651,173 km (0.057 R)
• M17: 2,736,893 km (0.059 R)
• M18: 2,881,853 km (0.116 R)
• M19: 3,628,347 km (0.072 R)
• M20: 3,739,797 km (0.093 R)
• M21: 4,015,057 km (0.03 R)
• M22: 4,213,424 km (0.055 R)
• M23: 4,381,123 km (0.071 R)
• M24: 4,568,270 km (0.113 R)
• M25: 5,091,863 km (0.033 R)
• M26: 5,145,269 km (0.1 R)
• M27: 5,469,747 km (0.104 R)
• M28: 6,025,204 km (0.086 R)
• M29: 6,157,448 km (0.108 R)
• M30: 6,214,445 km (0.072 R)
• M31: 6,348,036 km (0.103 R)
• M32: 6,618,210 km (0.112 R)
• M33: 6,676,553 km (0.074 R)
• M34: 6,872,377 km (0.084 R)
• M35: 6,970,962 km (0.079 R)
• M36: 7,149,731 km (0.098 R)
• M37: 7,370,238 km (0.073 R)
• M38: 8,190,932 km (0.109 R)
• M39: 8,718,414 km (0.034 R)
• M40: 9,170,050 km (0.065 R)
• M41: 9,739,869 km (0.044 R)
• M42: 9,806,440 km (0.117 R)
• M43: 9,917,591 km (0.09 R)
• M44: 10,253,438 km (0.061 R)
• M45: 10,684,430 km (0.056 R)
• M46: 11,214,006 km (0.092 R)
• M47: 11,446,930 km (0.119 R)
• M48: 11,704,986 km (0.073 R)
• M49: 12,036,196 km (0.099 R)
• M50: 12,346,611 km (0.114 R)
• M51: 12,442,653 km (0.027 R)
• M52: 12,853,449 km (0.042 R)
• M53: 13,268,882 km (0.112 R)
• M54: 15,204,828 km (0.068 R)
• M55: 15,643,898 km (0.053 R)
• M56: 15,747,869 km (0.114 R)
• M57: 16,508,424 km (0.12 R)
• M58: 17,120,130 km (0.1 R)
• M59: 17,415,287 km (0.091 R)
• M60: 17,983,459 km (0.065 R)
• M61: 18,065,140 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 11.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.4 AU - 7.88 AU

Year: 7713 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 20,274,903 km

• M1: 187,895 km (0.105 R)
• M2: 516,711 km (0.094 R)
• M3: 644,617 km (0.077 R)
• M4: 755,619 km (0.09 R)
• M5: 1,249,890 km (0.115 R)
• M6: 1,410,708 km (0.099 R)
• M7: 1,713,793 km (0.098 R)
• M8: 1,812,977 km (0.108 R)
• M9: 1,975,739 km (0.074 R)
• M10: 2,404,038 km (0.045 R)
• M11: 2,629,033 km (0.032 R)
• M12: 2,744,223 km (0.108 R)
• M13: 2,837,722 km (0.106 R)
• M14: 3,271,406 km (0.076 R)
• M15: 3,370,590 km (0.088 R)
• M16: 3,546,816 km (0.077 R)
• M17: 3,648,842 km (0.096 R)
• M18: 3,751,915 km (0.041 R)
• M19: 4,093,746 km (0.112 R)
• M20: 4,174,080 km (0.116 R)
• M21: 4,779,353 km (0.082 R)
• M22: 5,035,016 km (0.041 R)
• M23: 5,530,184 km (0.109 R)
• M24: 5,648,965 km (0.116 R)
• M25: 6,194,100 km (0.039 R)
• M26: 6,693,009 km (0.109 R)
• M27: 6,883,447 km (0.097 R)
• M28: 7,075,680 km (0.091 R)
• M29: 7,400,008 km (0.12 R)
• M30: 7,629,940 km (0.067 R)
• M31: 7,762,484 km (0.107 R)
• M32: 8,029,815 km (0.097 R)
• M33: 8,504,789 km (0.094 R)
• M34: 9,305,137 km (0.068 R)
• M35: 9,553,619 km (0.079 R)
• M36: 9,948,258 km (0.026 R)
• M37: 10,020,664 km (0.073 R)
• M38: 11,504,375 km (0.109 R)
• M39: 12,740,203 km (0.095 R)
• M40: 12,818,892 km (0.095 R)
• M41: 13,373,900 km (0.065 R)
• M42: 13,977,378 km (0.058 R)
• M43: 14,384,583 km (0.083 R)
• M44: 15,545,612 km (0.072 R)
• M45: 15,756,097 km (0.105 R)
• M46: 16,137,422 km (0.075 R)
• M47: 16,350,449 km (0.12 R)
• M48: 17,343,031 km (0.11 R)
• M49: 17,648,958 km (0.037 R)
• M50: 19,115,317 km (0.089 R)
• M51: 20,297,888 km (0.107 R)
• M52: 20,435,817 km (0.094 R)
• M53: 20,990,975 km (0.108 R)
• M54: 21,785,788 km (0.053 R)
• M55: 21,974,282 km (0.116 R)
• M56: 22,068,678 km (0.067 R)
• M57: 22,305,342 km (0.105 R)
• M58: 24,131,483 km (0.119 R)
• M59: 24,424,246 km (0.08 R)
• M60: 24,522,083 km (0.107 R)
• M61: 25,111,947 km (0.092 R)
• M62: 25,756,116 km (0.118 R)
• M63: 26,155,243 km (0.108 R)
• M64: 27,670,221 km (0.109 R)
• M65: 28,850,847 km (0.08 R)
• M66: 29,629,803 km (0.047 R)
• M67: 30,152,797 km (0.089 R)
• M68: 30,362,982 km (0.092 R)
• M69: 32,490,563 km (0.119 R)
• M70: 32,759,839 km (0.116 R)
• M71: 32,921,854 km (0.091 R)
• M72: 33,953,630 km (0.056 R)
• M73: 34,117,590 km (0.111 R)
• M74: 34,665,866 km (0.099 R)
• M75: 35,993,547 km (0.104 R)
• M76: 36,719,545 km (0.086 R)
• M77: 37,507,029 km (0.118 R)
• M78: 37,676,373 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.6

Radius: 5.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.14 AU - 17.24 AU

Year: 19524 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 20,274,903 km

• M1: 72,854 km (0.117 R)
• M2: 324,179 km (0.113 R)
• M3: 445,802 km (0.095 R)
• M4: 627,413 km (0.094 R)
• M5: 741,257 km (0.1 R)
• M6: 1,505,104 km (0.117 R)
• M7: 1,555,818 km (0.109 R)
• M8: 1,994,588 km (0.109 R)
• M9: 2,484,521 km (0.085 R)
• M10: 3,401,108 km (0.097 R)
• M11: 4,212,676 km (0.096 R)
• M12: 4,248,430 km (0.12 R)
• M13: 4,302,435 km (0.093 R)
• M14: 4,447,246 km (0.084 R)
• M15: 5,080,942 km (0.08 R)
• M16: 5,902,234 km (0.106 R)
• M17: 6,225,815 km (0.031 R)
• M18: 6,974,702 km (0.084 R)
• M19: 7,468,075 km (0.059 R)
• M20: 7,598,525 km (0.07 R)
• M21: 7,686,039 km (0.094 R)
• M22: 8,375,087 km (0.104 R)
• M23: 9,645,323 km (0.098 R)
• M24: 10,242,368 km (0.116 R)
• M25: 11,023,867 km (0.108 R)
• M26: 11,698,105 km (0.116 R)
• M27: 12,591,952 km (0.067 R)
• M28: 12,773,265 km (0.118 R)
• M29: 13,191,091 km (0.041 R)
• M30: 13,826,284 km (0.068 R)
• M31: 14,390,268 km (0.081 R)
• M32: 16,238,998 km (0.041 R)
• M33: 17,119,382 km (0.108 R)
• M34: 17,291,569 km (0.03 R)
• M35: 17,493,077 km (0.069 R)
• M36: 18,015,174 km (0.073 R)
• M37: 18,630,620 km (0.055 R)
• M38: 18,689,561 km (0.087 R)
• M39: 18,866,835 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit