🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.17 AU - 1.17 AU

Year: 447 Days

Day: 31 Hours

Environment

Temp: 32 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.56 AU - 4.34 AU

Year: 2772 Days

Day: 29.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 11.8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.43 AU - 7.03 AU

Year: 4843 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 118,083,326 km

• M1: 147,055 km (0.052 R)
• M2: 683,812 km (0.082 R)
• M3: 1,083,986 km (0.116 R)
• M4: 1,800,859 km (0.086 R)
• M5: 2,363,048 km (0.083 R)
• M6: 3,684,596 km (0.11 R)
• M7: 4,244,690 km (0.088 R)
• M8: 5,595,260 km (0.051 R)
• M9: 6,209,209 km (0.094 R)
• M10: 6,766,012 km (0.059 R)
• M11: 8,362,970 km (0.105 R)
• M12: 10,287,546 km (0.079 R)
• M13: 11,115,571 km (0.088 R)
• M14: 12,288,119 km (0.119 R)
• M15: 13,758,217 km (0.097 R)
• M16: 16,239,746 km (0.042 R)
• M17: 19,553,190 km (0.098 R)
• M18: 20,181,351 km (0.065 R)
• M19: 20,822,976 km (0.078 R)
• M20: 24,477,353 km (0.04 R)
• M21: 24,962,349 km (0.082 R)
• M22: 26,966,662 km (0.106 R)
• M23: 29,620,378 km (0.109 R)
• M24: 32,057,029 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 8.9

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.46 AU - 8.3 AU

Year: 7079 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 118,083,326 km

• M1: 110,702 km (0.103 R)
• M2: 475,123 km (0.102 R)
• M3: 784,042 km (0.117 R)
• M4: 1,220,270 km (0.098 R)
• M5: 1,534,425 km (0.078 R)
• M6: 1,812,827 km (0.119 R)
• M7: 2,455,799 km (0.092 R)
• M8: 3,047,757 km (0.045 R)
• M9: 3,400,808 km (0.076 R)
• M10: 3,780,937 km (0.061 R)
• M11: 4,945,406 km (0.058 R)
• M12: 5,855,560 km (0.098 R)
• M13: 7,212,113 km (0.086 R)
• M14: 8,464,996 km (0.113 R)
• M15: 8,942,662 km (0.086 R)
• M16: 9,763,056 km (0.09 R)
• M17: 10,143,484 km (0.119 R)
• M18: 10,435,199 km (0.094 R)
• M19: 11,711,569 km (0.074 R)
• M20: 13,203,807 km (0.111 R)
• M21: 14,388,024 km (0.11 R)
• M22: 19,462,384 km (0.091 R)
• M23: 22,768,646 km (0.099 R)
• M24: 29,670,643 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 14.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.55 AU - 8.65 AU

Year: 8905 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 118,083,326 km

• M1: 180,265 km (0.052 R)
• M2: 715,676 km (0.037 R)
• M3: 1,237,773 km (0.114 R)
• M4: 1,944,324 km (0.073 R)
• M5: 3,923,803 km (0.06 R)
• M6: 7,818,882 km (0.038 R)
• M7: 11,338,023 km (0.116 R)
• M8: 14,913,412 km (0.102 R)
• M9: 21,315,901 km (0.116 R)
• M10: 21,793,119 km (0.098 R)
• M11: 23,017,876 km (0.068 R)
• M12: 31,863,000 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 10

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.12 AU - 10.4 AU

Year: 9155 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 118,083,326 km

• M1: 126,410 km (0.088 R)
• M2: 500,405 km (0.094 R)
• M3: 1,105,827 km (0.118 R)
• M4: 1,747,154 km (0.09 R)
• M5: 2,701,289 km (0.109 R)
• M6: 4,471,929 km (0.055 R)
• M7: 4,890,504 km (0.093 R)
• M8: 5,876,055 km (0.11 R)
• M9: 6,565,551 km (0.117 R)
• M10: 8,548,022 km (0.079 R)
• M11: 8,913,640 km (0.079 R)
• M12: 9,774,426 km (0.119 R)
• M13: 11,168,229 km (0.107 R)
• M14: 11,884,653 km (0.052 R)
• M15: 13,106,269 km (0.068 R)
• M16: 14,667,622 km (0.108 R)
• M17: 15,325,554 km (0.084 R)
• M18: 16,071,898 km (0.042 R)
• M19: 18,006,497 km (0.118 R)
• M20: 20,985,589 km (0.032 R)
• M21: 24,187,582 km (0.032 R)
• M22: 26,430,503 km (0.116 R)
• M23: 30,470,992 km (0.108 R)
• M24: 31,977,293 km (0.114 R)
• M25: 32,416,662 km (0.112 R)
• M26: 36,553,791 km (0.073 R)
• M27: 37,885,062 km (0.067 R)
• M28: 39,752,044 km (0.081 R)
• M29: 41,030,208 km (0.108 R)
• M30: 45,442,747 km (0.11 R)
• M31: 46,137,928 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.7

Radius: 6.9

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.39 AU - 14.89 AU

Year: 19779 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 118,083,326 km

• M1: 85,869 km (0.098 R)
• M2: 530,025 km (0.111 R)
• M3: 900,579 km (0.083 R)
• M4: 1,124,976 km (0.11 R)
• M5: 1,356,254 km (0.101 R)
• M6: 2,549,148 km (0.104 R)
• M7: 3,954,171 km (0.114 R)
• M8: 5,441,174 km (0.1 R)
• M9: 8,399,621 km (0.091 R)
• M10: 9,944,070 km (0.1 R)
• M11: 10,943,832 km (0.071 R)
• M12: 12,780,146 km (0.099 R)
• M13: 14,812,732 km (0.039 R)
• M14: 16,792,062 km (0.057 R)
• M15: 18,024,748 km (0.116 R)
• M16: 19,506,216 km (0.076 R)
• M17: 21,775,167 km (0.108 R)
• M18: 22,187,010 km (0.097 R)
• M19: 25,103,869 km (0.079 R)
• M20: 34,667,212 km (0.079 R)
• M21: 36,082,258 km (0.053 R)
• M22: 44,230,705 km (0.085 R)
• M23: 50,234,965 km (0.104 R)
• M24: 51,315,959 km (0.092 R)
• M25: 52,045,249 km (0.085 R)
• M26: 57,344,604 km (0.106 R)
• M27: 65,309,194 km (0.12 R)
• M28: 73,287,398 km (0.107 R)
• M29: 74,677,312 km (0.112 R)
• M30: 76,794,870 km (0.109 R)
• M31: 77,509,499 km (0.099 R)
• M32: 83,387,349 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.4

Radius: 6.9

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.5 AU - 21.08 AU

Year: 28760 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 118,083,326 km

• M1: 164,857 km (0.112 R)
• M2: 587,321 km (0.105 R)
• M3: 902,524 km (0.098 R)
• M4: 1,842,597 km (0.106 R)
• M5: 3,153,822 km (0.056 R)
• M6: 3,575,389 km (0.115 R)
• M7: 4,098,084 km (0.119 R)
• M8: 5,607,227 km (0.112 R)
• M9: 7,262,827 km (0.097 R)
• M10: 8,305,524 km (0.075 R)
• M11: 9,904,725 km (0.113 R)
• M12: 14,666,426 km (0.072 R)
• M13: 19,816,632 km (0.092 R)
• M14: 28,474,608 km (0.049 R)
• M15: 32,701,496 km (0.088 R)
• M16: 39,501,617 km (0.112 R)
• M17: 41,604,664 km (0.099 R)
• M18: 44,257,483 km (0.103 R)
• M19: 45,543,875 km (0.076 R)
• M20: 57,501,532 km (0.064 R)
• M21: 60,003,108 km (0.119 R)
• M22: 63,788,382 km (0.109 R)
• M23: 72,492,735 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.1

Radius: 3.1

Gravity: 48.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.77 AU - 20.95 AU

Year: 30079 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 118,083,326 km

• M1: 44,580 km (0.074 R)
• M2: 143,016 km (0.114 R)
• M3: 305,928 km (0.098 R)
• M4: 805,136 km (0.108 R)
• M5: 922,271 km (0.063 R)
• M6: 1,064,239 km (0.113 R)
• M7: 1,561,951 km (0.057 R)
• M8: 1,882,091 km (0.114 R)
• M9: 1,984,117 km (0.111 R)
• M10: 2,359,009 km (0.116 R)
• M11: 2,575,627 km (0.1 R)
• M12: 2,831,738 km (0.115 R)
• M13: 4,028,072 km (0.1 R)
• M14: 4,302,435 km (0.052 R)
• M15: 5,608,275 km (0.037 R)
• M16: 5,906,722 km (0.114 R)
• M17: 7,457,005 km (0.104 R)
• M18: 7,922,703 km (0.093 R)
• M19: 8,685,204 km (0.058 R)
• M20: 10,166,222 km (0.047 R)
• M21: 10,673,509 km (0.06 R)
• M22: 10,802,911 km (0.097 R)
• M23: 14,077,010 km (0.091 R)
• M24: 15,354,875 km (0.066 R)
• M25: 15,602,908 km (0.079 R)
• M26: 16,276,996 km (0.118 R)
• M27: 17,593,009 km (0.052 R)
• M28: 21,240,953 km (0.118 R)
• M29: 23,458,143 km (0.105 R)
• M30: 26,410,606 km (0.088 R)
• M31: 26,528,938 km (0.115 R)
• M32: 36,588,049 km (0.114 R)
• M33: 40,696,306 km (0.097 R)
• M34: 43,599,402 km (0.086 R)
• M35: 48,739,285 km (0.115 R)
• M36: 49,994,112 km (0.099 R)
• M37: 61,437,302 km (0.081 R)
• M38: 61,853,035 km (0.053 R)
• M39: 64,601,596 km (0.109 R)
• M40: 67,209,835 km (0.107 R)
• M41: 68,987,208 km (0.086 R)
• M42: 74,742,836 km (0.072 R)
• M43: 76,409,955 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.9

Radius: 3.3

Gravity: 86.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 17.63 AU - 23.61 AU

Year: 33062 Days

Day: 19.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 118,083,326 km

• M1: 41,289 km (0.106 R)
• M2: 235,018 km (0.085 R)
• M3: 480,658 km (0.031 R)
• M4: 631,303 km (0.079 R)
• M5: 1,181,823 km (0.096 R)
• M6: 1,297,911 km (0.032 R)
• M7: 1,496,128 km (0.047 R)
• M8: 1,693,298 km (0.11 R)
• M9: 1,975,440 km (0.067 R)
• M10: 2,091,977 km (0.107 R)
• M11: 3,557,587 km (0.094 R)
• M12: 4,206,393 km (0.112 R)
• M13: 7,371,435 km (0.059 R)
• M14: 8,296,249 km (0.099 R)
• M15: 10,165,026 km (0.113 R)
• M16: 10,303,404 km (0.084 R)
• M17: 10,797,675 km (0.032 R)
• M18: 11,681,350 km (0.056 R)
• M19: 12,612,148 km (0.11 R)
• M20: 13,591,266 km (0.08 R)
• M21: 15,424,737 km (0.058 R)
• M22: 15,607,546 km (0.115 R)
• M23: 23,552,240 km (0.097 R)
• M24: 24,906,101 km (0.112 R)
• M25: 26,702,771 km (0.061 R)
• M26: 29,980,760 km (0.111 R)
• M27: 33,977,716 km (0.111 R)
• M28: 34,442,666 km (0.101 R)
• M29: 41,227,677 km (0.074 R)
• M30: 45,585,164 km (0.079 R)
• M31: 48,654,463 km (0.11 R)
• M32: 53,303,816 km (0.116 R)
• M33: 57,142,347 km (0.104 R)
• M34: 57,579,921 km (0.076 R)
• M35: 60,252,338 km (0.104 R)
• M36: 63,473,180 km (0.062 R)
• M37: 66,564,919 km (0.097 R)
• M38: 66,806,819 km (0.075 R)
• M39: 72,789,986 km (0.044 R)
• M40: 78,579,124 km (0.1 R)
• M41: 86,957,203 km (0.055 R)
• M42: 88,994,277 km (0.119 R)
• M43: 91,659,812 km (0.095 R)
• M44: 100,928,298 km (0.047 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit