🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.38 AU - 0.62 AU

Year: 157 Days

Day: 38.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,778,804 km

• M1: 46,974 km (0.107 R)
• M2: 135,536 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.5 AU - 0.54 AU

Year: 166 Days

Day: 12.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.67 AU

Year: 196 Days

Day: 16.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,778,804 km

• M1: 147,952 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.14 AU

Year: 423 Days

Day: 26.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.6

Radius: 3.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12 AU - 12.42 AU

Year: 18898 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 60,778,804 km

• M1: 51,312 km (0.074 R)
• M2: 124,465 km (0.111 R)
• M3: 464,053 km (0.098 R)
• M4: 520,601 km (0.088 R)
• M5: 543,788 km (0.107 R)
• M6: 579,393 km (0.083 R)
• M7: 919,877 km (0.102 R)
• M8: 1,109,867 km (0.067 R)
• M9: 1,559,259 km (0.086 R)
• M10: 1,627,625 km (0.111 R)
• M11: 1,767,349 km (0.093 R)
• M12: 2,704,281 km (0.11 R)
• M13: 2,807,204 km (0.113 R)
• M14: 2,911,474 km (0.109 R)
• M15: 2,953,660 km (0.095 R)
• M16: 3,102,510 km (0.094 R)
• M17: 3,253,754 km (0.116 R)
• M18: 4,163,608 km (0.089 R)
• M19: 4,211,030 km (0.104 R)
• M20: 4,354,495 km (0.068 R)
• M21: 4,548,224 km (0.056 R)
• M22: 5,222,611 km (0.059 R)
• M23: 5,273,923 km (0.102 R)
• M24: 5,847,930 km (0.063 R)
• M25: 6,359,555 km (0.032 R)
• M26: 6,441,684 km (0.066 R)
• M27: 6,579,165 km (0.091 R)
• M28: 6,690,017 km (0.078 R)
• M29: 7,167,683 km (0.109 R)
• M30: 7,253,103 km (0.098 R)
• M31: 7,453,714 km (0.067 R)
• M32: 7,685,291 km (0.098 R)
• M33: 7,831,149 km (0.059 R)
• M34: 8,036,996 km (0.06 R)
• M35: 8,394,086 km (0.087 R)
• M36: 8,878,035 km (0.055 R)
• M37: 8,908,553 km (0.117 R)
• M38: 9,061,891 km (0.088 R)
• M39: 9,841,296 km (0.072 R)
• M40: 9,968,005 km (0.111 R)
• M41: 10,191,056 km (0.092 R)
• M42: 10,480,228 km (0.105 R)
• M43: 10,674,406 km (0.063 R)
• M44: 10,869,931 km (0.113 R)
• M45: 11,066,502 km (0.116 R)
• M46: 11,463,386 km (0.114 R)
• M47: 11,596,677 km (0.106 R)
• M48: 11,763,928 km (0.1 R)
• M49: 12,509,823 km (0.079 R)
• M50: 13,061,839 km (0.118 R)
• M51: 13,833,614 km (0.119 R)
• M52: 14,118,000 km (0.11 R)
• M53: 14,332,523 km (0.098 R)
• M54: 14,764,711 km (0.062 R)
• M55: 15,018,878 km (0.078 R)
• M56: 15,055,231 km (0.096 R)
• M57: 16,460,852 km (0.03 R)
• M58: 16,611,348 km (0.107 R)
• M59: 16,648,897 km (0.094 R)
• M60: 17,027,230 km (0.11 R)
• M61: 17,792,124 km (0.063 R)
• M62: 17,985,105 km (0.12 R)
• M63: 18,334,266 km (0.111 R)
• M64: 18,921,139 km (0.101 R)
• M65: 19,197,147 km (0.084 R)
• M66: 19,236,641 km (0.111 R)
• M67: 20,394,827 km (0.098 R)
• M68: 21,165,855 km (0.097 R)
• M69: 21,905,018 km (0.111 R)
• M70: 21,987,596 km (0.092 R)
• M71: 22,402,431 km (0.114 R)
• M72: 24,215,407 km (0.079 R)
• M73: 24,772,659 km (0.088 R)
• M74: 27,845,250 km (0.079 R)
• M75: 28,248,865 km (0.092 R)
• M76: 29,062,079 km (0.073 R)
• M77: 30,112,256 km (0.105 R)
• M78: 30,342,188 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.5

Radius: 3.1

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.18 AU - 19.02 AU

Year: 27291 Days

Day: 24 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 60,778,804 km

• M1: 128,654 km (0.029 R)
• M2: 402,717 km (0.081 R)
• M3: 488,437 km (0.09 R)
• M4: 1,286,093 km (0.113 R)
• M5: 1,543,850 km (0.063 R)
• M6: 1,761,216 km (0.106 R)
• M7: 2,134,762 km (0.113 R)
• M8: 2,164,532 km (0.045 R)
• M9: 2,284,808 km (0.059 R)
• M10: 2,407,329 km (0.077 R)
• M11: 2,563,509 km (0.117 R)
• M12: 2,626,789 km (0.079 R)
• M13: 3,152,326 km (0.11 R)
• M14: 3,357,724 km (0.09 R)
• M15: 3,496,850 km (0.063 R)
• M16: 3,853,342 km (0.063 R)
• M17: 3,889,545 km (0.081 R)
• M18: 5,188,653 km (0.12 R)
• M19: 6,306,298 km (0.052 R)
• M20: 6,826,001 km (0.05 R)
• M21: 7,224,829 km (0.078 R)
• M22: 7,494,853 km (0.092 R)
• M23: 7,998,400 km (0.11 R)
• M24: 8,044,775 km (0.09 R)
• M25: 11,448,575 km (0.11 R)
• M26: 11,763,030 km (0.115 R)
• M27: 11,815,838 km (0.03 R)
• M28: 12,994,819 km (0.075 R)
• M29: 13,158,479 km (0.116 R)
• M30: 14,042,752 km (0.097 R)
• M31: 14,098,702 km (0.103 R)
• M32: 14,718,486 km (0.07 R)
• M33: 15,060,317 km (0.084 R)
• M34: 15,347,096 km (0.033 R)
• M35: 15,926,339 km (0.088 R)
• M36: 16,277,146 km (0.113 R)
• M37: 16,748,978 km (0.045 R)
• M38: 18,374,209 km (0.091 R)
• M39: 18,742,070 km (0.119 R)
• M40: 19,112,474 km (0.05 R)
• M41: 19,610,037 km (0.063 R)
• M42: 19,797,633 km (0.098 R)
• M43: 21,000,100 km (0.092 R)
• M44: 21,256,361 km (0.054 R)
• M45: 21,901,128 km (0.107 R)
• M46: 22,030,979 km (0.113 R)
• M47: 23,474,898 km (0.111 R)
• M48: 23,541,319 km (0.109 R)
• M49: 24,275,396 km (0.113 R)
• M50: 24,476,904 km (0.066 R)
• M51: 24,678,862 km (0.113 R)
• M52: 27,565,352 km (0.066 R)
• M53: 29,762,945 km (0.052 R)
• M54: 30,339,196 km (0.065 R)
• M55: 30,556,263 km (0.098 R)
• M56: 31,356,462 km (0.119 R)
• M57: 32,754,753 km (0.097 R)
• M58: 32,828,954 km (0.034 R)
• M59: 33,648,451 km (0.051 R)
• M60: 34,173,390 km (0.111 R)
• M61: 35,155,350 km (0.091 R)
• M62: 35,459,482 km (0.117 R)
• M63: 35,611,773 km (0.053 R)
• M64: 35,764,363 km (0.091 R)
• M65: 36,530,454 km (0.047 R)
• M66: 36,915,519 km (0.06 R)
• M67: 38,000,851 km (0.115 R)
• M68: 38,704,111 km (0.062 R)
• M69: 38,939,428 km (0.065 R)
• M70: 41,239,047 km (0.046 R)
• M71: 42,042,238 km (0.064 R)
• M72: 44,728,866 km (0.098 R)
• M73: 46,633,845 km (0.12 R)
• M74: 47,974,691 km (0.092 R)
• M75: 48,396,258 km (0.099 R)
• M76: 49,158,309 km (0.112 R)
• M77: 52,072,476 km (0.052 R)
• M78: 53,027,209 km (0.103 R)
• M79: 53,114,275 km (0.088 R)
• M80: 54,953,880 km (0.054 R)
• M81: 56,191,952 km (0.095 R)
• M82: 57,618,069 km (0.085 R)
• M83: 58,605,265 km (0.081 R)
• M84: 58,695,323 km (0.073 R)
• M85: 60,505,607 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 12,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit