🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.85 AU - 0.91 AU

Year: 302 Days

Day: 47.3 Hours

Environment

Temp: 76 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.34 AU - 1.94 AU

Year: 767 Days

Day: 37.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.77 AU - 3.85 AU

Year: 2200 Days

Day: 23.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.52 AU - 3.9 AU

Year: 2610 Days

Day: 40.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,387,823 km

• M1: 1,497,624 km (0.071 R)
• M2: 3,091,141 km (0.067 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 12.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.54 AU - 8.24 AU

Year: 8095 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,387,823 km

• M1: 177,273 km (0.081 R)
• M2: 347,217 km (0.065 R)
• M3: 588,817 km (0.109 R)
• M4: 707,000 km (0.058 R)
• M5: 1,202,916 km (0.104 R)
• M6: 1,311,076 km (0.064 R)
• M7: 1,438,683 km (0.097 R)
• M8: 1,689,858 km (0.066 R)
• M9: 1,794,277 km (0.079 R)
• M10: 2,586,996 km (0.088 R)
• M11: 2,769,954 km (0.11 R)
• M12: 3,257,194 km (0.101 R)
• M13: 3,499,693 km (0.071 R)
• M14: 3,794,101 km (0.038 R)
• M15: 4,215,219 km (0.077 R)
• M16: 4,455,773 km (0.038 R)
• M17: 5,204,211 km (0.111 R)
• M18: 5,804,547 km (0.12 R)
• M19: 6,317,069 km (0.085 R)
• M20: 6,760,178 km (0.083 R)
• M21: 7,501,585 km (0.044 R)
• M22: 7,823,071 km (0.107 R)
• M23: 7,911,483 km (0.102 R)
• M24: 8,479,656 km (0.044 R)
• M25: 8,631,348 km (0.117 R)
• M26: 9,434,689 km (0.118 R)
• M27: 9,655,196 km (0.041 R)
• M28: 9,750,191 km (0.083 R)
• M29: 10,553,980 km (0.033 R)
• M30: 10,651,817 km (0.084 R)
• M31: 10,782,865 km (0.115 R)
• M32: 11,748,519 km (0.096 R)
• M33: 12,053,848 km (0.081 R)
• M34: 12,430,685 km (0.118 R)
• M35: 12,534,058 km (0.086 R)
• M36: 12,846,119 km (0.099 R)
• M37: 14,083,892 km (0.112 R)
• M38: 14,735,241 km (0.091 R)
• M39: 15,064,655 km (0.083 R)
• M40: 15,805,314 km (0.088 R)
• M41: 15,954,912 km (0.063 R)
• M42: 16,104,959 km (0.095 R)
• M43: 16,747,930 km (0.116 R)
• M44: 16,862,223 km (0.078 R)
• M45: 17,130,003 km (0.043 R)
• M46: 17,283,640 km (0.099 R)
• M47: 17,553,665 km (0.067 R)
• M48: 18,058,857 km (0.113 R)
• M49: 18,411,459 km (0.091 R)
• M50: 18,529,491 km (0.112 R)
• M51: 18,647,674 km (0.097 R)
• M52: 18,805,799 km (0.073 R)
• M53: 18,885,086 km (0.101 R)
• M54: 19,043,809 km (0.118 R)
• M55: 19,723,582 km (0.087 R)
• M56: 20,127,047 km (0.112 R)
• M57: 20,248,670 km (0.113 R)
• M58: 20,819,386 km (0.064 R)
• M59: 21,230,331 km (0.111 R)
• M60: 21,436,776 km (0.046 R)
• M61: 22,185,514 km (0.097 R)
• M62: 22,479,025 km (0.088 R)
• M63: 22,773,882 km (0.041 R)
• M64: 23,069,936 km (0.104 R)
• M65: 23,409,972 km (0.113 R)
• M66: 24,439,804 km (0.103 R)
• M67: 24,742,889 km (0.066 R)
• M68: 24,960,255 km (0.109 R)
• M69: 25,047,321 km (0.09 R)
• M70: 25,484,446 km (0.072 R)
• M71: 25,659,924 km (0.074 R)
• M72: 27,527,055 km (0.103 R)
• M73: 27,707,171 km (0.068 R)
• M74: 28,659,212 km (0.093 R)
• M75: 30,316,158 km (0.036 R)
• M76: 30,409,058 km (0.115 R)
• M77: 31,062,502 km (0.072 R)
• M78: 31,296,922 km (0.114 R)
• M79: 31,531,940 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 11.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.57 AU - 14.28 AU

Year: 14096 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,387,823 km

• M1: 199,863 km (0.032 R)
• M2: 329,863 km (0.082 R)
• M3: 565,181 km (0.099 R)
• M4: 691,441 km (0.054 R)
• M5: 944,411 km (0.098 R)
• M6: 1,271,881 km (0.091 R)
• M7: 1,362,238 km (0.094 R)
• M8: 2,906,986 km (0.079 R)
• M9: 3,259,738 km (0.081 R)
• M10: 4,329,811 km (0.045 R)
• M11: 4,573,805 km (0.089 R)
• M12: 5,406,916 km (0.075 R)
• M13: 5,537,814 km (0.087 R)
• M14: 7,046,658 km (0.066 R)
• M15: 8,456,768 km (0.118 R)
• M16: 8,762,396 km (0.12 R)
• M17: 9,700,674 km (0.057 R)
• M18: 9,860,145 km (0.074 R)
• M19: 10,020,514 km (0.072 R)
• M20: 10,320,757 km (0.049 R)
• M21: 10,953,556 km (0.098 R)
• M22: 11,072,187 km (0.089 R)
• M23: 11,599,071 km (0.066 R)
• M24: 11,890,039 km (0.073 R)
• M25: 12,355,438 km (0.087 R)
• M26: 14,147,321 km (0.103 R)
• M27: 14,354,364 km (0.106 R)
• M28: 14,771,294 km (0.119 R)
• M29: 15,271,699 km (0.115 R)
• M30: 15,857,973 km (0.085 R)
• M31: 16,153,877 km (0.07 R)
• M32: 17,355,896 km (0.075 R)
• M33: 17,438,923 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.4

Radius: 4.9

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.47 AU - 20.41 AU

Year: 25466 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 49,387,823 km

• M1: 81,531 km (0.092 R)
• M2: 814,112 km (0.1 R)
• M3: 866,022 km (0.108 R)
• M4: 1,171,501 km (0.058 R)
• M5: 1,804,599 km (0.058 R)
• M6: 2,047,696 km (0.052 R)
• M7: 2,119,054 km (0.105 R)
• M8: 2,338,215 km (0.094 R)
• M9: 3,119,714 km (0.06 R)
• M10: 3,160,704 km (0.108 R)
• M11: 5,480,817 km (0.075 R)
• M12: 6,137,851 km (0.088 R)
• M13: 7,858,227 km (0.034 R)
• M14: 9,003,697 km (0.084 R)
• M15: 9,180,073 km (0.087 R)
• M16: 10,384,336 km (0.076 R)
• M17: 10,631,023 km (0.037 R)
• M18: 10,755,189 km (0.104 R)
• M19: 10,817,422 km (0.068 R)
• M20: 12,871,251 km (0.114 R)
• M21: 13,136,339 km (0.064 R)
• M22: 15,111,031 km (0.068 R)
• M23: 15,742,334 km (0.092 R)
• M24: 16,025,821 km (0.1 R)
• M25: 18,204,415 km (0.105 R)
• M26: 18,352,816 km (0.081 R)
• M27: 18,651,115 km (0.104 R)
• M28: 20,396,772 km (0.055 R)
• M29: 20,705,692 km (0.094 R)
• M30: 21,094,048 km (0.1 R)
• M31: 21,171,988 km (0.097 R)
• M32: 21,484,648 km (0.085 R)
• M33: 22,035,766 km (0.101 R)
• M34: 22,194,041 km (0.115 R)
• M35: 22,352,615 km (0.118 R)
• M36: 22,591,373 km (0.076 R)
• M37: 23,393,068 km (0.072 R)
• M38: 23,473,851 km (0.094 R)
• M39: 24,777,297 km (0.118 R)
• M40: 25,687,151 km (0.095 R)
• M41: 25,853,654 km (0.062 R)
• M42: 25,937,129 km (0.08 R)
• M43: 26,104,230 km (0.101 R)
• M44: 27,114,464 km (0.098 R)
• M45: 27,709,714 km (0.111 R)
• M46: 30,661,280 km (0.07 R)
• M47: 31,548,097 km (0.076 R)
• M48: 32,353,531 km (0.111 R)
• M49: 32,803,971 km (0.09 R)
• M50: 33,984,597 km (0.1 R)
• M51: 35,642,291 km (0.073 R)
• M52: 36,200,590 km (0.111 R)
• M53: 36,761,882 km (0.11 R)
• M54: 37,137,671 km (0.113 R)
• M55: 37,326,015 km (0.098 R)
• M56: 37,892,991 km (0.096 R)
• M57: 39,803,505 km (0.112 R)
• M58: 40,479,538 km (0.073 R)
• M59: 41,062,072 km (0.09 R)
• M60: 44,714,804 km (0.033 R)
• M61: 44,815,034 km (0.039 R)
• M62: 45,115,875 km (0.1 R)
• M63: 47,139,187 km (0.086 R)
• M64: 48,470,159 km (0.118 R)
• M65: 48,676,006 km (0.049 R)
• M66: 49,088,447 km (0.108 R)
• M67: 49,191,819 km (0.116 R)
• M68: 49,813,249 km (0.118 R)
• M69: 50,125,011 km (0.119 R)
• M70: 51,903,580 km (0.096 R)
• M71: 54,877,735 km (0.081 R)
• M72: 55,199,670 km (0.12 R)
• M73: 56,385,382 km (0.051 R)
• M74: 56,818,618 km (0.031 R)
• M75: 57,144,292 km (0.067 R)
• M76: 57,470,565 km (0.084 R)
• M77: 58,453,274 km (0.072 R)
• M78: 61,434,161 km (0.109 R)
• M79: 63,673,940 km (0.081 R)
• M80: 64,012,181 km (0.101 R)
• M81: 64,803,703 km (0.048 R)
• M82: 65,030,494 km (0.066 R)
• M83: 65,826,354 km (0.042 R)
• M84: 66,739,649 km (0.068 R)
• M85: 68,002,405 km (0.112 R)
• M86: 68,117,595 km (0.045 R)
• M87: 68,925,723 km (0.084 R)
• M88: 69,737,142 km (0.1 R)
• M89: 71,720,510 km (0.051 R)
• M90: 72,072,514 km (0.1 R)
• M91: 72,778,018 km (0.085 R)
• M92: 73,249,700 km (0.104 R)
• M93: 74,433,468 km (0.098 R)
• M94: 74,552,099 km (0.089 R)
• M95: 76,460,070 km (0.094 R)
• M96: 77,660,593 km (0.063 R)
• M97: 78,384,048 km (0.08 R)
• M98: 78,988,424 km (0.068 R)
• M99: 80,080,488 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.1

Radius: 4.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.03 AU - 19.61 AU

Year: 26328 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 49,387,823 km

• M1: 124,465 km (0.105 R)
• M2: 188,942 km (0.042 R)
• M3: 220,657 km (0.074 R)
• M4: 1,175,839 km (0.066 R)
• M5: 1,810,433 km (0.066 R)
• M6: 2,896,813 km (0.094 R)
• M7: 3,547,863 km (0.079 R)
• M8: 3,858,129 km (0.114 R)
• M9: 4,405,657 km (0.112 R)
• M10: 4,977,271 km (0.037 R)
• M11: 5,968,506 km (0.108 R)
• M12: 6,374,216 km (0.114 R)
• M13: 6,523,963 km (0.036 R)
• M14: 7,763,232 km (0.112 R)
• M15: 10,405,280 km (0.077 R)
• M16: 10,758,929 km (0.109 R)
• M17: 11,660,406 km (0.118 R)
• M18: 11,706,033 km (0.1 R)
• M19: 11,797,587 km (0.027 R)
• M20: 13,342,784 km (0.09 R)
• M21: 13,486,398 km (0.085 R)
• M22: 13,582,439 km (0.118 R)
• M23: 14,163,328 km (0.091 R)
• M24: 15,349,190 km (0.092 R)
• M25: 18,931,311 km (0.076 R)
• M26: 19,579,669 km (0.116 R)
• M27: 21,064,577 km (0.109 R)
• M28: 21,455,327 km (0.054 R)
• M29: 21,961,416 km (0.069 R)
• M30: 24,843,569 km (0.118 R)
• M31: 25,315,700 km (0.098 R)
• M32: 29,259,399 km (0.084 R)
• M33: 29,383,715 km (0.094 R)
• M34: 31,971,159 km (0.077 R)
• M35: 32,548,906 km (0.115 R)
• M36: 35,157,744 km (0.079 R)
• M37: 36,153,168 km (0.067 R)
• M38: 36,420,200 km (0.1 R)
• M39: 40,364,946 km (0.099 R)
• M40: 41,826,368 km (0.119 R)
• M41: 42,951,344 km (0.11 R)
• M42: 47,915,450 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit