🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.69 AU - 0.99 AU

Year: 295 Days

Day: 30.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.02 AU - 1.12 AU

Year: 424 Days

Day: 32.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.88 AU - 2.52 AU

Year: 1249 Days

Day: 20 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 9.1

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.79 AU - 11.19 AU

Year: 10321 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,669,460 km

• M1: 122,221 km (0.064 R)
• M2: 185,352 km (0.108 R)
• M3: 317,297 km (0.113 R)
• M4: 520,002 km (0.1 R)
• M5: 1,152,053 km (0.105 R)
• M6: 1,498,223 km (0.058 R)
• M7: 1,571,226 km (0.095 R)
• M8: 1,670,709 km (0.078 R)
• M9: 1,746,555 km (0.084 R)
• M10: 2,062,207 km (0.069 R)
• M11: 2,540,172 km (0.1 R)
• M12: 2,627,986 km (0.056 R)
• M13: 3,145,295 km (0.05 R)
• M14: 3,208,276 km (0.117 R)
• M15: 4,202,653 km (0.056 R)
• M16: 4,554,058 km (0.053 R)
• M17: 4,733,277 km (0.104 R)
• M18: 6,013,386 km (0.064 R)
• M19: 7,018,982 km (0.106 R)
• M20: 7,817,686 km (0.107 R)
• M21: 8,556,699 km (0.086 R)
• M22: 9,046,782 km (0.117 R)
• M23: 9,591,767 km (0.095 R)
• M24: 9,960,974 km (0.073 R)
• M25: 10,429,216 km (0.11 R)
• M26: 10,952,509 km (0.053 R)
• M27: 11,338,471 km (0.065 R)
• M28: 11,925,643 km (0.106 R)
• M29: 12,123,711 km (0.025 R)
• M30: 13,642,877 km (0.082 R)
• M31: 13,798,160 km (0.082 R)
• M32: 14,058,161 km (0.109 R)
• M33: 15,651,976 km (0.117 R)
• M34: 16,032,105 km (0.073 R)
• M35: 17,134,791 km (0.117 R)
• M36: 17,582,687 km (0.083 R)
• M37: 17,808,131 km (0.111 R)
• M38: 18,034,472 km (0.116 R)
• M39: 18,489,998 km (0.09 R)
• M40: 18,604,590 km (0.102 R)
• M41: 19,064,902 km (0.101 R)
• M42: 19,938,105 km (0.112 R)
• M43: 19,996,897 km (0.072 R)
• M44: 20,173,273 km (0.083 R)
• M45: 20,232,214 km (0.111 R)
• M46: 20,468,429 km (0.079 R)
• M47: 21,182,610 km (0.111 R)
• M48: 21,422,415 km (0.092 R)
• M49: 21,602,980 km (0.067 R)
• M50: 22,390,912 km (0.047 R)
• M51: 22,574,169 km (0.098 R)
• M52: 23,435,554 km (0.062 R)
• M53: 23,808,052 km (0.09 R)
• M54: 23,995,050 km (0.044 R)
• M55: 24,937,367 km (0.105 R)
• M56: 25,635,989 km (0.096 R)
• M57: 25,827,624 km (0.029 R)
• M58: 27,704,778 km (0.113 R)
• M59: 29,291,263 km (0.101 R)
• M60: 29,491,575 km (0.107 R)
• M61: 29,893,843 km (0.069 R)
• M62: 30,974,987 km (0.1 R)
• M63: 31,247,255 km (0.056 R)
• M64: 31,725,819 km (0.088 R)
• M65: 31,794,335 km (0.049 R)
• M66: 32,137,811 km (0.064 R)
• M67: 34,154,241 km (0.043 R)
• M68: 34,576,556 km (0.049 R)
• M69: 34,647,016 km (0.103 R)
• M70: 35,497,331 km (0.1 R)
• M71: 35,925,181 km (0.117 R)
• M72: 36,498,141 km (0.027 R)
• M73: 37,074,092 km (0.071 R)
• M74: 37,290,860 km (0.046 R)
• M75: 37,580,631 km (0.111 R)
• M76: 39,334,367 km (0.061 R)
• M77: 41,563,973 km (0.091 R)
• M78: 42,467,245 km (0.062 R)
• M79: 43,757,976 km (0.118 R)
• M80: 44,523,169 km (0.102 R)
• M81: 45,292,850 km (0.117 R)
• M82: 46,611,256 km (0.118 R)
• M83: 47,392,755 km (0.076 R)
• M84: 47,706,611 km (0.049 R)
• M85: 49,683,398 km (0.104 R)
• M86: 49,922,455 km (0.072 R)
• M87: 50,082,076 km (0.043 R)
• M88: 50,882,425 km (0.066 R)
• M89: 52,576,770 km (0.06 R)
• M90: 53,227,222 km (0.101 R)
• M91: 54,864,720 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 8.5

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.85 AU - 11.25 AU

Year: 10424 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,669,460 km

• M1: 118,781 km (0.104 R)
• M2: 200,461 km (0.106 R)
• M3: 487,689 km (0.112 R)
• M4: 581,637 km (0.091 R)
• M5: 807,380 km (0.093 R)
• M6: 901,776 km (0.098 R)
• M7: 960,269 km (0.112 R)
• M8: 1,143,676 km (0.119 R)
• M9: 1,250,638 km (0.096 R)
• M10: 1,885,232 km (0.119 R)
• M11: 2,777,883 km (0.033 R)
• M12: 3,101,313 km (0.09 R)
• M13: 3,593,191 km (0.108 R)
• M14: 3,783,929 km (0.054 R)
• M15: 4,275,358 km (0.098 R)
• M16: 4,409,996 km (0.116 R)
• M17: 5,138,986 km (0.115 R)
• M18: 5,390,310 km (0.036 R)
• M19: 5,462,865 km (0.072 R)
• M20: 5,535,720 km (0.042 R)
• M21: 5,645,674 km (0.07 R)
• M22: 5,979,876 km (0.115 R)
• M23: 6,551,190 km (0.12 R)
• M24: 6,941,790 km (0.04 R)
• M25: 7,582,368 km (0.098 R)
• M26: 8,075,293 km (0.113 R)
• M27: 8,158,469 km (0.029 R)
• M28: 8,283,683 km (0.1 R)
• M29: 8,748,483 km (0.081 R)
• M30: 8,919,623 km (0.101 R)
• M31: 9,571,272 km (0.103 R)
• M32: 9,836,210 km (0.053 R)
• M33: 10,238,329 km (0.113 R)
• M34: 10,328,387 km (0.09 R)
• M35: 10,920,196 km (0.089 R)
• M36: 11,476,251 km (0.107 R)
• M37: 11,946,736 km (0.11 R)
• M38: 12,089,154 km (0.08 R)
• M39: 12,279,891 km (0.111 R)
• M40: 13,395,741 km (0.111 R)
• M41: 13,741,761 km (0.077 R)
• M42: 13,891,060 km (0.075 R)
• M43: 14,090,773 km (0.116 R)
• M44: 14,493,191 km (0.095 R)
• M45: 14,848,486 km (0.07 R)
• M46: 15,155,311 km (0.092 R)
• M47: 15,464,081 km (0.053 R)
• M48: 15,619,364 km (0.08 R)
• M49: 16,455,915 km (0.106 R)
• M50: 16,720,404 km (0.078 R)
• M51: 18,172,401 km (0.094 R)
• M52: 18,941,185 km (0.07 R)
• M53: 20,624,011 km (0.116 R)
• M54: 22,062,544 km (0.106 R)
• M55: 22,295,618 km (0.08 R)
• M56: 22,647,023 km (0.043 R)
• M57: 23,771,401 km (0.099 R)
• M58: 24,551,255 km (0.105 R)
• M59: 24,792,855 km (0.038 R)
• M60: 25,583,629 km (0.097 R)
• M61: 29,467,340 km (0.062 R)
• M62: 29,852,853 km (0.103 R)
• M63: 31,411,364 km (0.062 R)
• M64: 31,476,888 km (0.096 R)
• M65: 31,542,412 km (0.076 R)
• M66: 31,608,085 km (0.073 R)
• M67: 32,332,737 km (0.064 R)
• M68: 32,398,860 km (0.118 R)
• M69: 33,196,216 km (0.094 R)
• M70: 33,463,398 km (0.109 R)
• M71: 34,471,837 km (0.109 R)
• M72: 36,243,375 km (0.075 R)
• M73: 37,209,478 km (0.079 R)
• M74: 37,765,384 km (0.054 R)
• M75: 40,158,202 km (0.112 R)
• M76: 40,229,261 km (0.101 R)
• M77: 40,585,603 km (0.044 R)
• M78: 40,799,827 km (0.029 R)
• M79: 41,157,665 km (0.098 R)
• M80: 41,876,633 km (0.095 R)
• M81: 44,941,145 km (0.107 R)
• M82: 46,575,053 km (0.097 R)
• M83: 46,724,651 km (0.086 R)
• M84: 48,303,956 km (0.097 R)
• M85: 48,531,045 km (0.066 R)
• M86: 48,606,742 km (0.053 R)
• M87: 49,062,118 km (0.064 R)
• M88: 49,214,259 km (0.11 R)
• M89: 49,977,208 km (0.089 R)
• M90: 50,130,246 km (0.101 R)
• M91: 50,590,410 km (0.084 R)
• M92: 50,974,876 km (0.098 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: 215 - 19,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit