🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 34.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 14.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1 AU - 1.24 AU

Year: 765 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,775,589 km

• M1: 176,675 km (0.063 R)
• M2: 779,405 km (0.111 R)
• M3: 1,297,014 km (0.065 R)
• M4: 1,758,673 km (0.057 R)
• M5: 2,382,346 km (0.115 R)
• M6: 3,030,554 km (0.113 R)
• M7: 4,337,141 km (0.078 R)
• M8: 5,434,891 km (0.103 R)
• M9: 6,225,366 km (0.074 R)
• M10: 6,835,875 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 13.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.05 AU - 1.53 AU

Year: 946 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,775,589 km

• M1: 172,786 km (0.054 R)
• M2: 620,532 km (0.083 R)
• M3: 1,166,115 km (0.087 R)
• M4: 2,164,232 km (0.086 R)
• M5: 2,667,629 km (0.088 R)
• M6: 3,303,719 km (0.112 R)
• M7: 4,330,559 km (0.109 R)
• M8: 4,937,029 km (0.038 R)
• M9: 5,404,522 km (0.087 R)
• M10: 6,988,165 km (0.038 R)
• M11: 7,603,910 km (0.079 R)
• M12: 8,542,487 km (0.092 R)
• M13: 9,026,436 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 12.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.29 AU - 1.85 AU

Year: 1270 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,775,589 km

• M1: 153,487 km (0.036 R)
• M2: 582,534 km (0.098 R)
• M3: 1,054,815 km (0.067 R)
• M4: 1,503,758 km (0.1 R)
• M5: 1,976,637 km (0.088 R)
• M6: 2,864,949 km (0.087 R)
• M7: 3,343,213 km (0.073 R)
• M8: 3,824,021 km (0.064 R)
• M9: 4,821,539 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.2

Radius: 10.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.81 AU - 2.81 AU

Year: 2267 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,775,589 km

• M1: 134,339 km (0.096 R)
• M2: 633,697 km (0.072 R)
• M3: 1,057,059 km (0.087 R)
• M4: 1,397,843 km (0.11 R)
• M5: 2,002,966 km (0.102 R)
• M6: 2,639,206 km (0.093 R)
• M7: 4,210,731 km (0.1 R)
• M8: 4,882,874 km (0.12 R)
• M9: 7,007,912 km (0.106 R)
• M10: 7,485,129 km (0.06 R)
• M11: 7,888,894 km (0.038 R)
• M12: 8,405,605 km (0.078 R)
• M13: 9,188,002 km (0.083 R)
• M14: 12,766,383 km (0.116 R)
• M15: 15,083,205 km (0.114 R)
• M16: 16,496,456 km (0.086 R)
• M17: 16,863,121 km (0.083 R)
• M18: 17,558,601 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 13

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.93 AU - 4.31 AU

Year: 4447 Days

Day: 12.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,775,589 km

• M1: 161,715 km (0.088 R)
• M2: 713,133 km (0.056 R)
• M3: 1,147,565 km (0.115 R)
• M4: 1,786,049 km (0.067 R)
• M5: 2,195,199 km (0.053 R)
• M6: 2,611,979 km (0.037 R)
• M7: 3,256,895 km (0.088 R)
• M8: 4,512,620 km (0.041 R)
• M9: 5,239,965 km (0.074 R)
• M10: 5,727,354 km (0.117 R)
• M11: 7,317,729 km (0.1 R)
• M12: 9,185,459 km (0.114 R)
• M13: 11,506,021 km (0.07 R)
• M14: 12,292,607 km (0.088 R)
• M15: 12,822,931 km (0.099 R)
• M16: 13,241,207 km (0.097 R)
• M17: 13,973,339 km (0.111 R)
• M18: 15,424,438 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.9

Radius: 3.7

Gravity: 38.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.25 AU - 9.05 AU

Year: 15023 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,775,589 km

• M1: 46,076 km (0.117 R)
• M2: 203,304 km (0.119 R)
• M3: 420,968 km (0.088 R)
• M4: 562,039 km (0.104 R)
• M5: 780,751 km (0.033 R)
• M6: 1,042,248 km (0.096 R)
• M7: 1,754,334 km (0.109 R)
• M8: 1,890,019 km (0.119 R)
• M9: 2,201,781 km (0.083 R)
• M10: 3,021,727 km (0.116 R)
• M11: 5,447,457 km (0.11 R)
• M12: 6,710,063 km (0.047 R)
• M13: 7,256,843 km (0.046 R)
• M14: 7,697,409 km (0.114 R)
• M15: 7,969,976 km (0.094 R)
• M16: 8,343,672 km (0.092 R)
• M17: 8,777,655 km (0.049 R)
• M18: 8,975,423 km (0.099 R)
• M19: 9,902,033 km (0.091 R)
• M20: 11,004,270 km (0.062 R)
• M21: 11,585,009 km (0.101 R)
• M22: 13,978,425 km (0.103 R)
• M23: 15,939,354 km (0.116 R)
• M24: 19,130,277 km (0.073 R)
• M25: 20,482,791 km (0.09 R)
• M26: 21,182,460 km (0.117 R)
• M27: 21,448,894 km (0.082 R)
• M28: 22,079,150 km (0.091 R)
• M29: 23,376,762 km (0.049 R)
• M30: 28,210,718 km (0.082 R)
• M31: 31,202,226 km (0.119 R)
• M32: 33,670,142 km (0.081 R)
• M33: 36,264,917 km (0.074 R)
• M34: 39,793,034 km (0.116 R)
• M35: 49,209,771 km (0.065 R)
• M36: 50,620,329 km (0.088 R)
• M37: 50,778,753 km (0.117 R)
• M38: 51,575,512 km (0.116 R)
• M39: 54,679,518 km (0.083 R)
• M40: 55,180,820 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.7

Radius: 5.6

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.3 AU - 9.34 AU

Year: 15495 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,775,589 km

• M1: 69,713 km (0.054 R)
• M2: 275,709 km (0.104 R)
• M3: 578,645 km (0.1 R)
• M4: 1,015,919 km (0.082 R)
• M5: 1,285,345 km (0.076 R)
• M6: 2,025,555 km (0.069 R)
• M7: 2,305,602 km (0.088 R)
• M8: 2,656,858 km (0.045 R)
• M9: 3,466,033 km (0.095 R)
• M10: 3,837,784 km (0.087 R)
• M11: 4,494,070 km (0.092 R)
• M12: 5,077,950 km (0.03 R)
• M13: 5,711,048 km (0.089 R)
• M14: 6,649,476 km (0.098 R)
• M15: 7,974,015 km (0.062 R)
• M16: 8,621,325 km (0.103 R)
• M17: 10,892,520 km (0.073 R)
• M18: 11,072,786 km (0.1 R)
• M19: 12,457,164 km (0.103 R)
• M20: 12,720,756 km (0.088 R)
• M21: 15,337,970 km (0.119 R)
• M22: 17,873,505 km (0.053 R)
• M23: 19,770,256 km (0.094 R)
• M24: 30,333,511 km (0.056 R)
• M25: 36,261,327 km (0.105 R)
• M26: 38,027,629 km (0.05 R)
• M27: 39,001,960 km (0.088 R)
• M28: 42,469,190 km (0.04 R)
• M29: 49,185,237 km (0.101 R)
• M30: 51,685,017 km (0.111 R)
• M31: 53,918,962 km (0.039 R)
• M32: 59,317,949 km (0.107 R)
• M33: 59,876,997 km (0.065 R)
• M34: 66,459,153 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 6.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.89 AU - 9.45 AU

Year: 17930 Days

Day: 15.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,775,589 km

• M1: 84,972 km (0.108 R)
• M2: 296,353 km (0.075 R)
• M3: 523,144 km (0.077 R)
• M4: 880,383 km (0.083 R)
• M5: 1,330,823 km (0.118 R)
• M6: 1,574,518 km (0.026 R)
• M7: 2,362,898 km (0.098 R)
• M8: 2,948,125 km (0.096 R)
• M9: 3,343,363 km (0.079 R)
• M10: 3,924,401 km (0.081 R)
• M11: 4,599,237 km (0.088 R)
• M12: 5,836,112 km (0.117 R)
• M13: 8,552,510 km (0.116 R)
• M14: 8,948,197 km (0.118 R)
• M15: 9,634,402 km (0.051 R)
• M16: 10,257,178 km (0.093 R)
• M17: 10,804,706 km (0.116 R)
• M18: 15,324,656 km (0.118 R)
• M19: 18,319,606 km (0.058 R)
• M20: 19,499,035 km (0.095 R)
• M21: 20,261,386 km (0.092 R)
• M22: 20,806,670 km (0.07 R)
• M23: 26,438,880 km (0.107 R)
• M24: 30,203,212 km (0.117 R)
• M25: 36,898,464 km (0.111 R)
• M26: 37,245,382 km (0.085 R)
• M27: 37,594,543 km (0.043 R)
• M28: 38,299,299 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.5

Radius: 7.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.99 AU - 12.05 AU

Year: 22031 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,775,589 km

• M1: 102,175 km (0.114 R)
• M2: 519,105 km (0.116 R)
• M3: 1,624,184 km (0.107 R)
• M4: 2,084,347 km (0.095 R)
• M5: 5,298,906 km (0.116 R)
• M6: 8,752,074 km (0.08 R)
• M7: 13,175,234 km (0.084 R)
• M8: 13,530,230 km (0.026 R)
• M9: 15,730,067 km (0.056 R)
• M10: 18,012,780 km (0.092 R)
• M11: 26,263,851 km (0.025 R)
• M12: 42,221,905 km (0.032 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit