🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 195 Days

Day: 30.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.74 AU

Year: 245 Days

Day: 21.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.68 AU - 0.76 AU

Year: 256 Days

Day: 27.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.91 AU

Year: 289 Days

Day: 13.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,589,086 km

• M1: 178,321 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.18 AU - 1.82 AU

Year: 770 Days

Day: 21.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.97 AU - 2.03 AU

Year: 1185 Days

Day: 18 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,589,086 km

• M1: 223,499 km (0.066 R)
• M2: 817,702 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.94 AU - 2.94 AU

Year: 1597 Days

Day: 30.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 9.8

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.65 AU - 3.69 AU

Year: 2365 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 61,589,086 km

• M1: 123,717 km (0.114 R)
• M2: 307,424 km (0.093 R)
• M3: 576,700 km (0.116 R)
• M4: 776,712 km (0.069 R)
• M5: 967,898 km (0.053 R)
• M6: 1,141,133 km (0.12 R)
• M7: 2,014,934 km (0.082 R)
• M8: 2,167,823 km (0.107 R)
• M9: 2,238,732 km (0.03 R)
• M10: 2,485,269 km (0.037 R)
• M11: 2,957,700 km (0.05 R)
• M12: 3,408,288 km (0.044 R)
• M13: 3,507,771 km (0.109 R)
• M14: 3,828,958 km (0.118 R)
• M15: 4,107,060 km (0.042 R)
• M16: 4,212,975 km (0.045 R)
• M17: 4,445,600 km (0.088 R)
• M18: 5,169,055 km (0.06 R)
• M19: 5,264,499 km (0.099 R)
• M20: 5,573,717 km (0.085 R)
• M21: 5,691,301 km (0.097 R)
• M22: 6,495,689 km (0.102 R)
• M23: 6,869,385 km (0.101 R)
• M24: 7,314,139 km (0.095 R)
• M25: 7,507,719 km (0.092 R)
• M26: 7,594,186 km (0.077 R)
• M27: 7,965,787 km (0.109 R)
• M28: 8,432,982 km (0.037 R)
• M29: 8,500,450 km (0.078 R)
• M30: 8,590,807 km (0.112 R)
• M31: 8,658,725 km (0.072 R)
• M32: 8,932,040 km (0.082 R)
• M33: 9,139,084 km (0.09 R)
• M34: 9,675,093 km (0.101 R)
• M35: 9,958,880 km (0.093 R)
• M36: 10,245,360 km (0.075 R)
• M37: 10,437,892 km (0.107 R)
• M38: 10,777,629 km (0.103 R)
• M39: 10,850,932 km (0.081 R)
• M40: 11,071,738 km (0.068 R)
• M41: 11,219,840 km (0.114 R)
• M42: 11,718,300 km (0.06 R)
• M43: 11,919,659 km (0.116 R)
• M44: 12,020,787 km (0.094 R)
• M45: 12,736,613 km (0.095 R)
• M46: 12,814,105 km (0.12 R)
• M47: 12,917,776 km (0.037 R)
• M48: 13,361,184 km (0.097 R)
• M49: 13,650,806 km (0.059 R)
• M50: 14,343,593 km (0.026 R)
• M51: 14,478,232 km (0.115 R)
• M52: 14,911,617 km (0.117 R)
• M53: 14,993,297 km (0.091 R)
• M54: 15,184,633 km (0.071 R)
• M55: 15,404,242 km (0.071 R)
• M56: 15,486,820 km (0.089 R)
• M57: 15,569,548 km (0.082 R)
• M58: 15,735,602 km (0.104 R)
• M59: 15,957,904 km (0.078 R)
• M60: 16,097,329 km (0.086 R)
• M61: 16,321,277 km (0.096 R)
• M62: 16,800,589 km (0.113 R)
• M63: 16,914,134 km (0.086 R)
• M64: 17,056,252 km (0.093 R)
• M65: 17,313,261 km (0.108 R)
• M66: 17,542,744 km (0.106 R)
• M67: 17,628,912 km (0.083 R)
• M68: 17,830,869 km (0.092 R)
• M69: 17,975,680 km (0.081 R)
• M70: 18,470,699 km (0.107 R)
• M71: 18,558,513 km (0.116 R)
• M72: 18,734,441 km (0.095 R)
• M73: 18,822,703 km (0.115 R)
• M74: 18,940,586 km (0.116 R)
• M75: 19,206,721 km (0.092 R)
• M76: 19,325,352 km (0.097 R)
• M77: 20,042,375 km (0.047 R)
• M78: 20,132,732 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 12

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.29 AU - 8.93 AU

Year: 8795 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,589,086 km

• M1: 150,346 km (0.079 R)
• M2: 308,321 km (0.069 R)
• M3: 716,275 km (0.108 R)
• M4: 827,575 km (0.043 R)
• M5: 960,718 km (0.107 R)
• M6: 1,037,910 km (0.074 R)
• M7: 1,149,959 km (0.119 R)
• M8: 1,249,292 km (0.1 R)
• M9: 1,888,524 km (0.067 R)
• M10: 2,007,603 km (0.081 R)
• M11: 2,108,732 km (0.11 R)
• M12: 2,640,552 km (0.088 R)
• M13: 2,864,949 km (0.088 R)
• M14: 3,048,954 km (0.109 R)
• M15: 3,308,656 km (0.097 R)
• M16: 3,749,072 km (0.104 R)
• M17: 4,260,547 km (0.088 R)
• M18: 4,658,627 km (0.088 R)
• M19: 4,794,013 km (0.1 R)
• M20: 6,070,981 km (0.114 R)
• M21: 6,338,611 km (0.037 R)
• M22: 6,610,132 km (0.086 R)
• M23: 6,793,239 km (0.111 R)
• M24: 6,885,392 km (0.073 R)
• M25: 7,102,159 km (0.113 R)
• M26: 7,289,904 km (0.079 R)
• M27: 7,542,575 km (0.081 R)
• M28: 7,830,401 km (0.065 R)
• M29: 8,154,580 km (0.083 R)
• M30: 8,252,567 km (0.059 R)
• M31: 9,051,569 km (0.085 R)
• M32: 9,528,936 km (0.107 R)
• M33: 10,014,680 km (0.026 R)
• M34: 10,260,469 km (0.075 R)
• M35: 10,543,957 km (0.077 R)
• M36: 11,556,585 km (0.102 R)
• M37: 12,223,792 km (0.096 R)
• M38: 13,133,047 km (0.104 R)
• M39: 13,557,008 km (0.114 R)
• M40: 13,868,171 km (0.065 R)
• M41: 14,656,552 km (0.082 R)
• M42: 14,736,138 km (0.084 R)
• M43: 15,096,370 km (0.091 R)
• M44: 16,029,861 km (0.117 R)
• M45: 16,648,897 km (0.108 R)
• M46: 17,275,712 km (0.087 R)
• M47: 17,867,670 km (0.113 R)
• M48: 17,995,427 km (0.056 R)
• M49: 18,337,408 km (0.079 R)
• M50: 18,552,380 km (0.094 R)
• M51: 19,028,101 km (0.072 R)
• M52: 19,245,616 km (0.096 R)
• M53: 19,727,322 km (0.102 R)
• M54: 20,301,628 km (0.082 R)
• M55: 21,150,745 km (0.055 R)
• M56: 21,421,368 km (0.107 R)
• M57: 23,440,640 km (0.09 R)
• M58: 23,533,989 km (0.115 R)
• M59: 23,720,687 km (0.045 R)
• M60: 25,280,843 km (0.058 R)
• M61: 25,424,308 km (0.116 R)
• M62: 25,808,176 km (0.097 R)
• M63: 26,484,657 km (0.081 R)
• M64: 26,873,911 km (0.035 R)
• M65: 27,166,973 km (0.102 R)
• M66: 27,363,096 km (0.096 R)
• M67: 27,707,171 km (0.11 R)
• M68: 28,698,407 km (0.07 R)
• M69: 29,903,268 km (0.07 R)
• M70: 30,308,529 km (0.101 R)
• M71: 30,410,106 km (0.075 R)
• M72: 30,715,584 km (0.114 R)
• M73: 31,022,110 km (0.044 R)
• M74: 31,278,372 km (0.043 R)
• M75: 31,638,154 km (0.09 R)
• M76: 33,039,139 km (0.092 R)
• M77: 33,300,785 km (0.066 R)
• M78: 33,720,856 km (0.058 R)
• M79: 33,826,173 km (0.034 R)
• M80: 34,037,106 km (0.069 R)
• M81: 34,513,276 km (0.113 R)
• M82: 35,418,792 km (0.089 R)
• M83: 35,686,572 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 3.3

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.03 AU - 18.79 AU

Year: 29134 Days

Day: 17.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,589,086 km

• M1: 85,121 km (0.07 R)
• M2: 648,208 km (0.103 R)
• M3: 2,016,579 km (0.062 R)
• M4: 2,135,210 km (0.084 R)
• M5: 2,410,022 km (0.102 R)
• M6: 2,761,128 km (0.085 R)
• M7: 3,545,320 km (0.097 R)
• M8: 4,166,151 km (0.036 R)
• M9: 4,279,247 km (0.099 R)
• M10: 4,317,095 km (0.056 R)
• M11: 5,546,042 km (0.097 R)
• M12: 5,628,919 km (0.085 R)
• M13: 6,653,664 km (0.057 R)
• M14: 8,106,709 km (0.103 R)
• M15: 8,532,464 km (0.113 R)
• M16: 9,209,095 km (0.108 R)
• M17: 9,652,952 km (0.1 R)
• M18: 10,715,695 km (0.092 R)
• M19: 10,922,290 km (0.12 R)
• M20: 11,921,454 km (0.109 R)
• M21: 12,839,985 km (0.067 R)
• M22: 13,059,445 km (0.034 R)
• M23: 13,280,102 km (0.075 R)
• M24: 13,949,403 km (0.117 R)
• M25: 14,118,449 km (0.091 R)
• M26: 14,515,481 km (0.085 R)
• M27: 14,572,478 km (0.108 R)
• M28: 14,744,067 km (0.059 R)
• M29: 15,611,585 km (0.057 R)
• M30: 15,787,063 km (0.051 R)
• M31: 16,495,559 km (0.051 R)
• M32: 16,793,857 km (0.099 R)
• M33: 17,154,089 km (0.079 R)
• M34: 17,760,259 km (0.098 R)
• M35: 18,496,730 km (0.115 R)
• M36: 20,829,708 km (0.109 R)
• M37: 20,958,512 km (0.088 R)
• M38: 22,987,209 km (0.044 R)
• M39: 23,654,864 km (0.089 R)
• M40: 23,721,884 km (0.119 R)
• M41: 25,009,174 km (0.112 R)
• M42: 25,971,986 km (0.111 R)
• M43: 27,017,076 km (0.027 R)
• M44: 27,157,399 km (0.118 R)
• M45: 27,298,021 km (0.098 R)
• M46: 29,004,334 km (0.104 R)
• M47: 29,148,098 km (0.082 R)
• M48: 29,797,801 km (0.115 R)
• M49: 30,160,876 km (0.084 R)
• M50: 31,332,376 km (0.099 R)
• M51: 33,042,280 km (0.109 R)
• M52: 33,418,070 km (0.095 R)
• M53: 34,401,526 km (0.107 R)
• M54: 35,394,407 km (0.077 R)
• M55: 36,940,352 km (0.073 R)
• M56: 37,096,233 km (0.074 R)
• M57: 37,799,941 km (0.081 R)
• M58: 37,957,019 km (0.064 R)
• M59: 41,546,321 km (0.097 R)
• M60: 42,930,251 km (0.091 R)
• M61: 44,329,140 km (0.077 R)
• M62: 44,577,622 km (0.079 R)
• M63: 44,826,553 km (0.115 R)
• M64: 45,659,514 km (0.114 R)
• M65: 45,910,390 km (0.081 R)
• M66: 46,161,714 km (0.096 R)
• M67: 47,087,127 km (0.038 R)
• M68: 47,425,218 km (0.094 R)
• M69: 47,594,563 km (0.102 R)
• M70: 48,359,008 km (0.112 R)
• M71: 49,900,015 km (0.107 R)
• M72: 50,417,325 km (0.105 R)
• M73: 50,503,792 km (0.113 R)
• M74: 51,196,580 km (0.12 R)
• M75: 51,283,347 km (0.12 R)
• M76: 51,457,180 km (0.096 R)
• M77: 51,631,162 km (0.118 R)
• M78: 52,154,306 km (0.12 R)
• M79: 52,504,065 km (0.103 R)
• M80: 54,176,121 km (0.086 R)
• M81: 54,353,095 km (0.098 R)
• M82: 55,419,130 km (0.116 R)
• M83: 58,023,928 km (0.092 R)
• M84: 58,840,283 km (0.104 R)
• M85: 59,751,933 km (0.101 R)
• M86: 60,576,367 km (0.075 R)
• M87: 60,668,220 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit