🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.63 AU - 0.83 AU

Year: 267 Days

Day: 36.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.63 AU - 0.89 AU

Year: 283 Days

Day: 33.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.94 AU - 0.98 AU

Year: 402 Days

Day: 26 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.81 AU - 1.21 AU

Year: 434 Days

Day: 42.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.99 AU - 2.79 AU

Year: 1580 Days

Day: 30.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,934,078 km

• M1: 192,832 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.27 AU - 3.01 AU

Year: 1834 Days

Day: 25.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,934,078 km

• M1: 40,990 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 8.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.01 AU - 8.07 AU

Year: 7150 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 67,934,078 km

• M1: 157,377 km (0.109 R)
• M2: 487,988 km (0.11 R)
• M3: 604,076 km (0.074 R)
• M4: 885,021 km (0.103 R)
• M5: 1,040,453 km (0.082 R)
• M6: 1,127,070 km (0.11 R)
• M7: 1,389,764 km (0.085 R)
• M8: 1,497,774 km (0.06 R)
• M9: 1,571,526 km (0.057 R)
• M10: 1,931,608 km (0.092 R)
• M11: 2,052,782 km (0.086 R)
• M12: 2,431,564 km (0.054 R)
• M13: 2,489,458 km (0.109 R)
• M14: 2,847,296 km (0.092 R)
• M15: 3,079,173 km (0.098 R)
• M16: 3,173,719 km (0.107 R)
• M17: 3,317,333 km (0.071 R)
• M18: 3,512,109 km (0.096 R)
• M19: 3,694,020 km (0.097 R)
• M20: 3,862,168 km (0.075 R)
• M21: 4,101,824 km (0.072 R)
• M22: 4,399,374 km (0.104 R)
• M23: 4,577,545 km (0.106 R)
• M24: 4,794,761 km (0.114 R)
• M25: 4,922,967 km (0.077 R)
• M26: 4,996,718 km (0.114 R)
• M27: 5,145,419 km (0.094 R)
• M28: 5,201,518 km (0.112 R)
• M29: 5,466,306 km (0.109 R)
• M30: 5,523,602 km (0.079 R)
• M31: 6,087,885 km (0.049 R)
• M32: 6,167,172 km (0.05 R)
• M33: 7,312,942 km (0.107 R)
• M34: 7,460,745 km (0.081 R)
• M35: 7,609,445 km (0.091 R)
• M36: 7,975,062 km (0.099 R)
• M37: 8,105,362 km (0.08 R)
• M38: 8,280,242 km (0.116 R)
• M39: 8,368,206 km (0.09 R)
• M40: 9,015,067 km (0.112 R)
• M41: 9,082,984 km (0.078 R)
• M42: 9,770,686 km (0.113 R)
• M43: 9,933,598 km (0.119 R)
• M44: 10,097,258 km (0.092 R)
• M45: 10,214,842 km (0.114 R)
• M46: 10,309,238 km (0.111 R)
• M47: 10,929,620 km (0.103 R)
• M48: 11,171,520 km (0.104 R)
• M49: 11,366,297 km (0.103 R)
• M50: 12,306,818 km (0.074 R)
• M51: 12,634,288 km (0.08 R)
• M52: 12,710,284 km (0.088 R)
• M53: 12,862,575 km (0.083 R)
• M54: 13,246,293 km (0.054 R)
• M55: 13,555,961 km (0.076 R)
• M56: 13,815,962 km (0.097 R)
• M57: 14,208,806 km (0.114 R)
• M58: 14,818,417 km (0.095 R)
• M59: 14,925,380 km (0.088 R)
• M60: 15,059,419 km (0.034 R)
• M61: 15,113,125 km (0.119 R)
• M62: 16,476,410 km (0.079 R)
• M63: 16,809,415 km (0.08 R)
• M64: 17,821,894 km (0.104 R)
• M65: 18,450,205 km (0.112 R)
• M66: 18,651,713 km (0.038 R)
• M67: 18,796,075 km (0.065 R)
• M68: 19,056,824 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 6

Gravity: 18.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.62 AU - 12.16 AU

Year: 16433 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,934,078 km

• M1: 85,570 km (0.083 R)
• M2: 162,014 km (0.053 R)
• M3: 337,343 km (0.08 R)
• M4: 688,001 km (0.031 R)
• M5: 955,332 km (0.099 R)
• M6: 1,100,592 km (0.077 R)
• M7: 1,175,839 km (0.097 R)
• M8: 1,227,151 km (0.062 R)
• M9: 1,331,870 km (0.044 R)
• M10: 1,635,105 km (0.083 R)
• M11: 1,692,550 km (0.076 R)
• M12: 1,779,915 km (0.054 R)
• M13: 1,868,926 km (0.028 R)
• M14: 2,144,635 km (0.077 R)
• M15: 2,207,765 km (0.068 R)
• M16: 2,906,537 km (0.11 R)
• M17: 3,225,480 km (0.1 R)
• M18: 3,298,035 km (0.104 R)
• M19: 3,593,191 km (0.115 R)
• M20: 3,743,986 km (0.112 R)
• M21: 5,065,384 km (0.089 R)
• M22: 6,018,622 km (0.081 R)
• M23: 7,072,838 km (0.092 R)
• M24: 8,381,520 km (0.106 R)
• M25: 8,935,780 km (0.044 R)
• M26: 9,037,955 km (0.104 R)
• M27: 9,606,128 km (0.091 R)
• M28: 9,920,882 km (0.116 R)
• M29: 10,026,498 km (0.113 R)
• M30: 10,185,820 km (0.03 R)
• M31: 11,103,752 km (0.105 R)
• M32: 11,544,916 km (0.116 R)
• M33: 12,048,014 km (0.115 R)
• M34: 12,844,922 km (0.086 R)
• M35: 13,075,602 km (0.1 R)
• M36: 15,274,541 km (0.088 R)
• M37: 15,518,984 km (0.067 R)
• M38: 15,888,191 km (0.08 R)
• M39: 17,584,931 km (0.083 R)
• M40: 18,034,173 km (0.101 R)
• M41: 18,682,530 km (0.104 R)
• M42: 19,735,699 km (0.067 R)
• M43: 21,011,171 km (0.047 R)
• M44: 21,282,990 km (0.066 R)
• M45: 21,556,156 km (0.068 R)
• M46: 22,105,778 km (0.114 R)
• M47: 22,520,912 km (0.074 R)
• M48: 23,923,542 km (0.074 R)
• M49: 24,136,420 km (0.071 R)
• M50: 24,421,254 km (0.096 R)
• M51: 24,635,478 km (0.099 R)
• M52: 24,922,108 km (0.055 R)
• M53: 25,643,768 km (0.108 R)
• M54: 26,886,178 km (0.11 R)
• M55: 27,181,335 km (0.102 R)
• M56: 28,073,237 km (0.094 R)
• M57: 29,125,957 km (0.088 R)
• M58: 29,809,470 km (0.115 R)
• M59: 30,652,155 km (0.04 R)
• M60: 31,192,353 km (0.085 R)
• M61: 31,735,842 km (0.061 R)
• M62: 33,463,996 km (0.109 R)
• M63: 35,464,569 km (0.068 R)
• M64: 37,421,459 km (0.072 R)
• M65: 37,751,023 km (0.084 R)
• M66: 40,506,017 km (0.114 R)
• M67: 41,268,667 km (0.088 R)
• M68: 41,438,760 km (0.112 R)
• M69: 41,609,152 km (0.07 R)
• M70: 42,378,534 km (0.094 R)
• M71: 43,152,553 km (0.057 R)
• M72: 43,844,593 km (0.107 R)
• M73: 44,279,025 km (0.04 R)
• M74: 44,540,223 km (0.113 R)
• M75: 46,118,929 km (0.079 R)
• M76: 46,472,130 km (0.105 R)
• M77: 47,537,416 km (0.111 R)
• M78: 47,715,737 km (0.094 R)
• M79: 48,162,436 km (0.109 R)
• M80: 52,245,411 km (0.047 R)
• M81: 52,982,779 km (0.111 R)
• M82: 54,374,637 km (0.062 R)
• M83: 56,721,080 km (0.051 R)
• M84: 57,004,867 km (0.119 R)
• M85: 60,350,324 km (0.075 R)
• M86: 60,446,815 km (0.092 R)
• M87: 60,930,166 km (0.113 R)
• M88: 61,414,863 km (0.084 R)
• M89: 61,900,757 km (0.086 R)
• M90: 63,072,108 km (0.105 R)
• M91: 64,448,109 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.9

Radius: 5.9

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13 AU - 13.42 AU

Year: 20525 Days

Day: 21.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,934,078 km

• M1: 84,523 km (0.114 R)
• M2: 310,116 km (0.067 R)
• M3: 877,990 km (0.06 R)
• M4: 1,467,256 km (0.109 R)
• M5: 1,905,578 km (0.085 R)
• M6: 1,967,062 km (0.117 R)
• M7: 2,219,284 km (0.107 R)
• M8: 2,616,916 km (0.068 R)
• M9: 3,590,050 km (0.06 R)
• M10: 3,666,345 km (0.085 R)
• M11: 3,898,072 km (0.11 R)
• M12: 3,976,311 km (0.096 R)
• M13: 4,055,149 km (0.084 R)
• M14: 4,871,954 km (0.095 R)
• M15: 5,255,672 km (0.09 R)
• M16: 5,916,895 km (0.092 R)
• M17: 6,280,119 km (0.104 R)
• M18: 6,603,848 km (0.047 R)
• M19: 6,933,113 km (0.108 R)
• M20: 7,364,254 km (0.028 R)
• M21: 8,202,152 km (0.085 R)
• M22: 8,252,417 km (0.061 R)
• M23: 8,760,302 km (0.102 R)
• M24: 9,488,395 km (0.107 R)
• M25: 9,541,053 km (0.102 R)
• M26: 10,289,790 km (0.028 R)
• M27: 10,398,249 km (0.119 R)
• M28: 10,946,375 km (0.117 R)
• M29: 11,842,915 km (0.079 R)
• M30: 13,290,275 km (0.09 R)
• M31: 13,408,457 km (0.089 R)
• M32: 14,245,457 km (0.108 R)
• M33: 14,670,315 km (0.077 R)
• M34: 15,037,728 km (0.115 R)
• M35: 15,346,198 km (0.111 R)
• M36: 15,470,215 km (0.069 R)
• M37: 15,532,448 km (0.112 R)
• M38: 15,844,210 km (0.089 R)
• M39: 15,906,891 km (0.08 R)
• M40: 16,601,175 km (0.112 R)
• M41: 18,412,656 km (0.065 R)
• M42: 19,408,678 km (0.038 R)
• M43: 19,475,698 km (0.071 R)
• M44: 20,353,987 km (0.063 R)
• M45: 21,383,220 km (0.038 R)
• M46: 21,452,484 km (0.097 R)
• M47: 21,799,701 km (0.078 R)
• M48: 22,640,740 km (0.119 R)
• M49: 22,852,571 km (0.114 R)
• M50: 24,934,674 km (0.106 R)
• M51: 25,666,507 km (0.118 R)
• M52: 27,151,415 km (0.119 R)
• M53: 29,046,371 km (0.097 R)
• M54: 29,893,544 km (0.118 R)
• M55: 30,203,660 km (0.052 R)
• M56: 31,691,112 km (0.03 R)
• M57: 33,764,838 km (0.096 R)
• M58: 34,411,699 km (0.058 R)
• M59: 36,542,122 km (0.076 R)
• M60: 36,707,727 km (0.058 R)
• M61: 37,790,517 km (0.058 R)
• M62: 39,391,812 km (0.046 R)
• M63: 40,929,080 km (0.107 R)
• M64: 42,225,046 km (0.093 R)
• M65: 42,398,879 km (0.091 R)
• M66: 43,798,068 km (0.116 R)
• M67: 43,973,995 km (0.097 R)
• M68: 44,062,108 km (0.092 R)
• M69: 45,212,216 km (0.066 R)
• M70: 45,657,270 km (0.078 R)
• M71: 45,835,740 km (0.118 R)
• M72: 47,722,918 km (0.109 R)
• M73: 48,176,049 km (0.075 R)
• M74: 48,812,738 km (0.102 R)
• M75: 49,818,933 km (0.082 R)
• M76: 51,016,763 km (0.075 R)
• M77: 51,109,365 km (0.053 R)
• M78: 52,691,063 km (0.069 R)
• M79: 53,159,304 km (0.09 R)
• M80: 53,911,482 km (0.091 R)
• M81: 54,761,797 km (0.065 R)
• M82: 55,426,161 km (0.039 R)
• M83: 56,954,901 km (0.087 R)
• M84: 58,982,252 km (0.118 R)
• M85: 59,663,221 km (0.072 R)
• M86: 60,444,720 km (0.085 R)
• M87: 63,903,423 km (0.062 R)
• M88: 65,204,326 km (0.084 R)
• M89: 65,706,975 km (0.116 R)
• M90: 66,110,141 km (0.082 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: 532 - 17,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit