🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.58 AU

Year: 135 Days

Day: 25.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 169 Days

Day: 18.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.64 AU - 0.86 AU

Year: 249 Days

Day: 44.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,715,461 km

• M1: 487,539 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 259 Days

Day: 25.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.97 AU - 1.41 AU

Year: 497 Days

Day: 27.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.7 AU - 1.98 AU

Year: 956 Days

Day: 38.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.53 AU - 4.17 AU

Year: 2348 Days

Day: 16.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 122 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.99 AU - 4.89 AU

Year: 2994 Days

Day: 43.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 15

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.46 AU - 9.3 AU

Year: 9288 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 60,715,461 km

• M1: 198,217 km (0.086 R)
• M2: 327,470 km (0.082 R)
• M3: 502,649 km (0.096 R)
• M4: 783,594 km (0.026 R)
• M5: 883,824 km (0.086 R)
• M6: 1,293,274 km (0.071 R)
• M7: 1,394,851 km (0.103 R)
• M8: 1,829,283 km (0.058 R)
• M9: 1,944,772 km (0.071 R)
• M10: 2,356,017 km (0.1 R)
• M11: 2,585,201 km (0.119 R)
• M12: 3,176,711 km (0.053 R)
• M13: 3,317,034 km (0.091 R)
• M14: 3,546,068 km (0.045 R)
• M15: 3,780,338 km (0.086 R)
• M16: 3,959,556 km (0.071 R)
• M17: 4,233,620 km (0.089 R)
• M18: 4,451,285 km (0.081 R)
• M19: 4,704,554 km (0.084 R)
• M20: 4,995,372 km (0.045 R)
• M21: 5,192,542 km (0.083 R)
• M22: 6,536,529 km (0.116 R)
• M23: 6,970,962 km (0.113 R)
• M24: 7,154,817 km (0.06 R)
• M25: 7,303,069 km (0.099 R)
• M26: 7,414,968 km (0.112 R)
• M27: 7,640,412 km (0.053 R)
• M28: 7,868,250 km (0.113 R)
• M29: 8,801,890 km (0.1 R)
• M30: 9,852,815 km (0.102 R)
• M31: 9,976,682 km (0.08 R)
• M32: 10,267,650 km (0.095 R)
• M33: 11,459,646 km (0.106 R)
• M34: 11,633,478 km (0.103 R)
• M35: 13,695,685 km (0.113 R)
• M36: 14,158,690 km (0.085 R)
• M37: 14,863,147 km (0.059 R)
• M38: 15,530,952 km (0.086 R)
• M39: 17,143,617 km (0.065 R)
• M40: 17,944,713 km (0.081 R)
• M41: 18,655,602 km (0.075 R)
• M42: 20,420,409 km (0.093 R)
• M43: 20,578,683 km (0.106 R)
• M44: 21,056,050 km (0.103 R)
• M45: 22,184,018 km (0.089 R)
• M46: 22,292,476 km (0.056 R)
• M47: 22,727,956 km (0.069 R)
• M48: 23,001,720 km (0.098 R)
• M49: 23,386,635 km (0.068 R)
• M50: 23,662,942 km (0.07 R)
• M51: 24,274,648 km (0.11 R)
• M52: 24,666,595 km (0.06 R)
• M53: 25,173,731 km (0.102 R)
• M54: 25,343,525 km (0.033 R)
• M55: 26,198,178 km (0.11 R)
• M56: 29,710,436 km (0.084 R)
• M57: 30,009,782 km (0.084 R)
• M58: 30,249,886 km (0.105 R)
• M59: 30,370,313 km (0.069 R)
• M60: 30,551,027 km (0.102 R)
• M61: 31,826,797 km (0.096 R)
• M62: 32,133,024 km (0.116 R)
• M63: 32,501,933 km (0.12 R)
• M64: 32,933,971 km (0.072 R)
• M65: 33,991,329 km (0.112 R)
• M66: 34,179,074 km (0.097 R)
• M67: 34,304,437 km (0.099 R)
• M68: 34,681,424 km (0.055 R)
• M69: 34,996,627 km (0.068 R)
• M70: 37,229,674 km (0.083 R)
• M71: 39,180,131 km (0.108 R)
• M72: 40,498,986 km (0.089 R)
• M73: 42,302,388 km (0.11 R)
• M74: 42,504,345 km (0.097 R)
• M75: 43,519,068 km (0.097 R)
• M76: 44,336,620 km (0.12 R)
• M77: 44,678,900 km (0.082 R)
• M78: 44,815,932 km (0.059 R)
• M79: 45,296,889 km (0.084 R)
• M80: 45,641,562 km (0.047 R)
• M81: 45,779,641 km (0.073 R)
• M82: 46,472,130 km (0.059 R)

Asteroid Belt

Center: 10.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 7.7

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.03 AU - 12.59 AU

Year: 15540 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,715,461 km

• M1: 793,916 km (0.076 R)
• M2: 1,100,292 km (0.066 R)
• M3: 1,291,329 km (0.059 R)
• M4: 1,340,846 km (0.098 R)
• M5: 1,787,395 km (0.105 R)
• M6: 1,870,721 km (0.071 R)
• M7: 1,955,543 km (0.105 R)
• M8: 2,128,927 km (0.103 R)
• M9: 2,742,727 km (0.037 R)
• M10: 2,904,443 km (0.112 R)
• M11: 3,617,426 km (0.115 R)
• M12: 3,759,245 km (0.067 R)
• M13: 3,866,806 km (0.089 R)
• M14: 3,939,062 km (0.098 R)
• M15: 4,048,418 km (0.112 R)
• M16: 4,495,566 km (0.069 R)
• M17: 4,686,602 km (0.082 R)
• M18: 5,599,299 km (0.094 R)
• M19: 5,681,278 km (0.108 R)
• M20: 6,351,028 km (0.074 R)
• M21: 7,001,629 km (0.103 R)
• M22: 7,267,764 km (0.112 R)
• M23: 7,718,801 km (0.114 R)
• M24: 8,225,340 km (0.074 R)
• M25: 8,459,161 km (0.075 R)
• M26: 9,077,300 km (0.105 R)
• M27: 9,270,430 km (0.091 R)
• M28: 9,464,908 km (0.056 R)
• M29: 9,611,663 km (0.079 R)
• M30: 9,709,949 km (0.09 R)
• M31: 9,858,051 km (0.102 R)
• M32: 10,966,422 km (0.063 R)
• M33: 11,639,762 km (0.119 R)
• M34: 12,379,822 km (0.089 R)
• M35: 13,353,555 km (0.09 R)
• M36: 15,546,660 km (0.109 R)
• M37: 16,536,997 km (0.051 R)
• M38: 16,654,881 km (0.071 R)
• M39: 16,891,395 km (0.06 R)
• M40: 17,129,106 km (0.12 R)
• M41: 18,212,344 km (0.064 R)
• M42: 19,008,354 km (0.118 R)
• M43: 19,628,437 km (0.089 R)
• M44: 20,255,103 km (0.084 R)
• M45: 20,761,192 km (0.105 R)
• M46: 20,888,351 km (0.115 R)
• M47: 20,951,930 km (0.093 R)
• M48: 21,979,667 km (0.114 R)
• M49: 22,565,044 km (0.112 R)
• M50: 23,221,329 km (0.071 R)
• M51: 24,351,392 km (0.1 R)
• M52: 24,754,558 km (0.119 R)
• M53: 25,977,221 km (0.095 R)
• M54: 26,251,584 km (0.057 R)
• M55: 26,389,064 km (0.105 R)
• M56: 26,872,415 km (0.104 R)
• M57: 26,941,679 km (0.099 R)
• M58: 29,976,421 km (0.056 R)
• M59: 30,408,460 km (0.075 R)
• M60: 30,987,703 km (0.099 R)
• M61: 31,497,532 km (0.083 R)
• M62: 31,643,690 km (0.059 R)
• M63: 33,340,728 km (0.057 R)
• M64: 33,489,727 km (0.093 R)
• M65: 34,840,297 km (0.059 R)
• M66: 35,674,455 km (0.117 R)
• M67: 35,903,190 km (0.116 R)
• M68: 36,438,601 km (0.086 R)
• M69: 36,668,832 km (0.088 R)
• M70: 37,904,959 km (0.102 R)
• M71: 37,982,750 km (0.116 R)
• M72: 38,450,094 km (0.118 R)
• M73: 38,997,921 km (0.095 R)
• M74: 39,705,818 km (0.037 R)
• M75: 40,338,767 km (0.047 R)
• M76: 42,741,757 km (0.119 R)
• M77: 42,903,622 km (0.114 R)
• M78: 43,309,182 km (0.099 R)
• M79: 44,205,722 km (0.079 R)
• M80: 45,108,396 km (0.046 R)
• M81: 46,100,080 km (0.101 R)
• M82: 46,266,133 km (0.116 R)
• M83: 48,104,990 km (0.077 R)
• M84: 48,695,005 km (0.114 R)
• M85: 51,423,071 km (0.084 R)
• M86: 51,940,082 km (0.072 R)
• M87: 54,200,206 km (0.119 R)
• M88: 54,287,870 km (0.08 R)
• M89: 54,990,083 km (0.099 R)
• M90: 56,758,928 km (0.105 R)
• M91: 58,187,289 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 16,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit