🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.02 AU - 1.26 AU

Year: 440 Days

Day: 21.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,675,443 km

• M1: 285,134 km (0.08 R)
• M2: 580,440 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.26 AU - 1.28 AU

Year: 518 Days

Day: 33.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,675,443 km

• M1: 1,024,745 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.27 AU - 1.81 AU

Year: 691 Days

Day: 23.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.65 AU - 1.95 AU

Year: 873 Days

Day: 31.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 134.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,675,443 km

• M1: 309,368 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.83 AU - 2.69 AU

Year: 1229 Days

Day: 32.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 5.8

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.75 AU - 17.85 AU

Year: 23800 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 177.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,675,443 km

• M1: 83,176 km (0.094 R)
• M2: 129,253 km (0.109 R)
• M3: 275,858 km (0.075 R)
• M4: 1,031,328 km (0.088 R)
• M5: 1,285,195 km (0.101 R)
• M6: 1,365,230 km (0.103 R)
• M7: 1,643,781 km (0.105 R)
• M8: 1,730,698 km (0.105 R)
• M9: 1,970,354 km (0.104 R)
• M10: 2,094,071 km (0.111 R)
• M11: 2,156,902 km (0.072 R)
• M12: 2,889,184 km (0.09 R)
• M13: 2,959,345 km (0.096 R)
• M14: 3,245,526 km (0.101 R)
• M15: 3,281,878 km (0.063 R)
• M16: 3,882,962 km (0.059 R)
• M17: 4,275,507 km (0.043 R)
• M18: 4,557,948 km (0.1 R)
• M19: 5,013,922 km (0.03 R)
• M20: 6,058,564 km (0.081 R)
• M21: 6,238,979 km (0.038 R)
• M22: 7,502,932 km (0.101 R)
• M23: 7,794,348 km (0.104 R)
• M24: 7,843,267 km (0.042 R)
• M25: 8,894,192 km (0.049 R)
• M26: 8,945,354 km (0.086 R)
• M27: 9,099,290 km (0.113 R)
• M28: 9,566,634 km (0.11 R)
• M29: 9,935,543 km (0.071 R)
• M30: 10,255,383 km (0.031 R)
• M31: 10,850,633 km (0.058 R)
• M32: 10,905,236 km (0.048 R)
• M33: 11,014,891 km (0.066 R)
• M34: 11,124,846 km (0.099 R)
• M35: 11,235,249 km (0.119 R)
• M36: 12,074,343 km (0.043 R)
• M37: 12,131,041 km (0.115 R)
• M38: 13,107,616 km (0.088 R)
• M39: 13,871,463 km (0.116 R)
• M40: 14,468,807 km (0.07 R)
• M41: 16,498,700 km (0.102 R)
• M42: 16,687,642 km (0.095 R)
• M43: 16,940,762 km (0.104 R)
• M44: 17,067,771 km (0.104 R)
• M45: 17,258,807 km (0.106 R)
• M46: 17,643,124 km (0.061 R)
• M47: 18,812,830 km (0.093 R)
• M48: 20,007,369 km (0.083 R)
• M49: 20,276,196 km (0.111 R)
• M50: 20,885,359 km (0.112 R)
• M51: 21,226,292 km (0.072 R)
• M52: 21,431,840 km (0.065 R)
• M53: 21,913,844 km (0.05 R)
• M54: 22,052,222 km (0.111 R)
• M55: 22,538,864 km (0.037 R)
• M56: 23,593,529 km (0.117 R)
• M57: 24,664,201 km (0.064 R)
• M58: 24,952,476 km (0.103 R)
• M59: 27,297,722 km (0.112 R)
• M60: 28,421,202 km (0.102 R)
• M61: 28,723,240 km (0.084 R)
• M62: 29,559,642 km (0.06 R)
• M63: 29,865,719 km (0.066 R)
• M64: 30,326,780 km (0.089 R)
• M65: 31,489,903 km (0.082 R)
• M66: 33,221,947 km (0.097 R)
• M67: 33,859,384 km (0.083 R)
• M68: 35,389,620 km (0.113 R)
• M69: 39,018,565 km (0.086 R)
• M70: 39,775,381 km (0.11 R)
• M71: 41,303,523 km (0.101 R)
• M72: 43,805,398 km (0.097 R)
• M73: 44,241,775 km (0.093 R)
• M74: 44,767,163 km (0.084 R)
• M75: 44,854,977 km (0.085 R)
• M76: 45,647,546 km (0.066 R)
• M77: 50,499,304 km (0.061 R)
• M78: 53,543,771 km (0.081 R)
• M79: 54,571,807 km (0.12 R)
• M80: 55,229,439 km (0.076 R)
• M81: 57,790,256 km (0.109 R)
• M82: 58,077,035 km (0.061 R)
• M83: 61,361,755 km (0.117 R)
• M84: 61,752,056 km (0.062 R)
• M85: 62,241,241 km (0.12 R)
• M86: 62,829,909 km (0.07 R)
• M87: 62,928,195 km (0.092 R)
• M88: 64,507,799 km (0.101 R)
• M89: 65,302,463 km (0.119 R)
• M90: 66,100,418 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.3

Radius: 4

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.36 AU - 18.84 AU

Year: 25573 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 64,675,443 km

• M1: 352,602 km (0.058 R)
• M2: 419,622 km (0.068 R)
• M3: 625,917 km (0.108 R)
• M4: 2,504,568 km (0.111 R)
• M5: 2,736,145 km (0.066 R)
• M6: 2,940,197 km (0.096 R)
• M7: 3,078,874 km (0.086 R)
• M8: 3,955,368 km (0.047 R)
• M9: 4,985,050 km (0.071 R)
• M10: 5,067,478 km (0.053 R)
• M11: 5,275,719 km (0.099 R)
• M12: 5,786,745 km (0.098 R)
• M13: 5,960,578 km (0.106 R)
• M14: 7,224,829 km (0.098 R)
• M15: 7,271,354 km (0.093 R)
• M16: 8,617,436 km (0.101 R)
• M17: 9,015,964 km (0.046 R)
• M18: 11,204,133 km (0.077 R)
• M19: 11,803,122 km (0.116 R)
• M20: 12,356,635 km (0.112 R)
• M21: 12,861,976 km (0.104 R)
• M22: 13,088,767 km (0.119 R)
• M23: 14,594,619 km (0.117 R)
• M24: 17,202,409 km (0.078 R)
• M25: 18,208,754 km (0.069 R)
• M26: 18,527,098 km (0.113 R)
• M27: 21,743,003 km (0.103 R)
• M28: 21,945,559 km (0.085 R)
• M29: 23,173,159 km (0.099 R)
• M30: 23,310,939 km (0.03 R)
• M31: 23,795,187 km (0.082 R)
• M32: 24,422,900 km (0.052 R)
• M33: 26,553,921 km (0.101 R)
• M34: 26,625,878 km (0.086 R)
• M35: 26,698,134 km (0.083 R)
• M36: 27,059,712 km (0.043 R)
• M37: 29,560,988 km (0.065 R)
• M38: 29,934,983 km (0.089 R)
• M39: 30,160,128 km (0.108 R)
• M40: 30,235,375 km (0.07 R)
• M41: 30,612,212 km (0.075 R)
• M42: 30,839,003 km (0.063 R)
• M43: 30,990,545 km (0.074 R)
• M44: 31,370,524 km (0.105 R)
• M45: 32,596,778 km (0.1 R)
• M46: 32,983,189 km (0.073 R)
• M47: 33,215,664 km (0.112 R)
• M48: 34,073,009 km (0.096 R)
• M49: 34,229,788 km (0.037 R)
• M50: 34,701,171 km (0.078 R)
• M51: 37,412,931 km (0.11 R)
• M52: 38,957,829 km (0.102 R)
• M53: 43,971,003 km (0.097 R)
• M54: 46,292,164 km (0.081 R)
• M55: 46,987,494 km (0.099 R)
• M56: 48,300,665 km (0.084 R)
• M57: 51,321,345 km (0.109 R)
• M58: 51,500,862 km (0.086 R)
• M59: 53,945,591 km (0.088 R)
• M60: 56,706,120 km (0.103 R)
• M61: 58,103,364 km (0.085 R)
• M62: 59,889,563 km (0.115 R)
• M63: 60,836,966 km (0.095 R)
• M64: 61,884,750 km (0.116 R)
• M65: 64,578,558 km (0.11 R)
• M66: 64,675,498 km (0.084 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit