🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.48 AU - 0.72 AU

Year: 197 Days

Day: 32.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,520,031 km

• M1: 56,398 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 14.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.84 AU - 3.8 AU

Year: 2569 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,520,031 km

• M1: 185,352 km (0.05 R)
• M2: 710,889 km (0.025 R)
• M3: 1,988,904 km (0.091 R)
• M4: 2,799,575 km (0.112 R)
• M5: 3,308,955 km (0.072 R)
• M6: 3,880,718 km (0.087 R)
• M7: 4,760,803 km (0.055 R)
• M8: 6,137,851 km (0.082 R)
• M9: 6,774,988 km (0.102 R)
• M10: 9,963,218 km (0.114 R)
• M11: 10,455,844 km (0.116 R)
• M12: 12,374,437 km (0.108 R)
• M13: 13,531,726 km (0.106 R)
• M14: 13,995,629 km (0.079 R)
• M15: 16,634,685 km (0.027 R)
• M16: 18,043,897 km (0.089 R)
• M17: 19,414,064 km (0.12 R)
• M18: 20,005,125 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 13.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.44 AU - 4.54 AU

Year: 3384 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,520,031 km

• M1: 164,109 km (0.098 R)
• M2: 576,700 km (0.092 R)
• M3: 1,206,058 km (0.115 R)
• M4: 1,938,788 km (0.073 R)
• M5: 2,639,056 km (0.105 R)
• M6: 3,521,983 km (0.094 R)
• M7: 4,687,948 km (0.095 R)
• M8: 5,360,541 km (0.105 R)
• M9: 5,899,542 km (0.084 R)
• M10: 7,245,773 km (0.096 R)
• M11: 7,703,991 km (0.083 R)
• M12: 8,570,462 km (0.096 R)
• M13: 9,852,067 km (0.112 R)
• M14: 11,085,651 km (0.084 R)
• M15: 11,695,412 km (0.109 R)
• M16: 13,029,975 km (0.086 R)
• M17: 15,139,753 km (0.066 R)
• M18: 16,498,700 km (0.063 R)
• M19: 18,056,014 km (0.094 R)
• M20: 19,085,696 km (0.114 R)
• M21: 21,129,652 km (0.04 R)
• M22: 23,315,726 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.9

Radius: 12.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.33 AU - 6.11 AU

Year: 5064 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,520,031 km

• M1: 160,519 km (0.03 R)
• M2: 1,355,955 km (0.057 R)
• M3: 1,906,625 km (0.106 R)
• M4: 4,293,309 km (0.064 R)
• M5: 5,301,300 km (0.08 R)
• M6: 5,936,044 km (0.101 R)
• M7: 9,359,890 km (0.085 R)
• M8: 12,037,991 km (0.079 R)
• M9: 13,870,415 km (0.093 R)
• M10: 19,656,263 km (0.032 R)
• M11: 21,178,421 km (0.093 R)
• M12: 26,627,374 km (0.114 R)
• M13: 28,836,785 km (0.05 R)
• M14: 29,363,519 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 14.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.36 AU - 6.08 AU

Year: 5064 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,520,031 km

• M1: 176,675 km (0.112 R)
• M2: 732,431 km (0.075 R)
• M3: 1,180,626 km (0.046 R)
• M4: 1,717,084 km (0.094 R)
• M5: 2,272,242 km (0.077 R)
• M6: 2,853,430 km (0.1 R)
• M7: 3,301,924 km (0.072 R)
• M8: 4,028,970 km (0.044 R)
• M9: 6,051,234 km (0.114 R)
• M10: 6,935,956 km (0.104 R)
• M11: 8,560,888 km (0.109 R)
• M12: 9,633,504 km (0.093 R)
• M13: 10,747,560 km (0.098 R)
• M14: 11,456,355 km (0.069 R)
• M15: 14,212,994 km (0.071 R)
• M16: 17,068,070 km (0.057 R)
• M17: 18,967,364 km (0.109 R)
• M18: 21,963,062 km (0.058 R)
• M19: 26,092,561 km (0.066 R)
• M20: 27,986,022 km (0.098 R)
• M21: 29,328,663 km (0.115 R)
• M22: 31,852,678 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 13.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.67 AU - 9.21 AU

Year: 8617 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,520,031 km

• M1: 175,478 km (0.108 R)
• M2: 1,309,131 km (0.086 R)
• M3: 2,027,799 km (0.084 R)
• M4: 2,461,035 km (0.119 R)
• M5: 3,173,719 km (0.099 R)
• M6: 5,455,086 km (0.113 R)
• M7: 5,990,647 km (0.048 R)
• M8: 6,936,404 km (0.083 R)
• M9: 7,525,820 km (0.104 R)
• M10: 8,494,765 km (0.037 R)
• M11: 9,736,577 km (0.12 R)
• M12: 12,521,641 km (0.069 R)
• M13: 14,004,305 km (0.109 R)
• M14: 15,934,716 km (0.065 R)
• M15: 18,478,479 km (0.099 R)
• M16: 19,691,717 km (0.09 R)
• M17: 20,238,946 km (0.109 R)
• M18: 20,796,198 km (0.047 R)
• M19: 22,025,145 km (0.105 R)
• M20: 22,956,691 km (0.117 R)
• M21: 23,914,416 km (0.046 R)
• M22: 25,631,052 km (0.119 R)
• M23: 26,283,897 km (0.075 R)
• M24: 27,428,620 km (0.1 R)
• M25: 29,817,548 km (0.111 R)
• M26: 31,698,143 km (0.098 R)
• M27: 36,508,762 km (0.055 R)
• M28: 37,574,048 km (0.068 R)
• M29: 41,147,343 km (0.073 R)
• M30: 43,081,793 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 6.5

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.05 AU - 11.37 AU

Year: 14882 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,520,031 km

• M1: 81,232 km (0.093 R)
• M2: 391,797 km (0.102 R)
• M3: 623,075 km (0.1 R)
• M4: 872,156 km (0.103 R)
• M5: 1,200,972 km (0.115 R)
• M6: 1,484,609 km (0.09 R)
• M7: 1,692,401 km (0.086 R)
• M8: 2,613,624 km (0.054 R)
• M9: 3,462,892 km (0.107 R)
• M10: 3,861,420 km (0.069 R)
• M11: 4,195,771 km (0.105 R)
• M12: 4,922,368 km (0.109 R)
• M13: 6,968,718 km (0.088 R)
• M14: 8,178,964 km (0.092 R)
• M15: 8,477,113 km (0.093 R)
• M16: 9,687,360 km (0.096 R)
• M17: 11,068,746 km (0.115 R)
• M18: 12,187,439 km (0.119 R)
• M19: 14,287,494 km (0.114 R)
• M20: 15,840,171 km (0.112 R)
• M21: 16,460,104 km (0.076 R)
• M22: 21,729,988 km (0.085 R)
• M23: 22,398,541 km (0.114 R)
• M24: 23,676,257 km (0.092 R)
• M25: 24,384,154 km (0.12 R)
• M26: 25,841,985 km (0.069 R)
• M27: 27,912,120 km (0.048 R)
• M28: 28,361,512 km (0.107 R)
• M29: 29,044,875 km (0.109 R)
• M30: 29,972,831 km (0.045 R)
• M31: 34,652,252 km (0.085 R)
• M32: 37,845,718 km (0.055 R)
• M33: 39,372,664 km (0.092 R)
• M34: 42,401,272 km (0.031 R)
• M35: 46,048,618 km (0.092 R)
• M36: 47,150,406 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.1

Radius: 7.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.89 AU - 13.37 AU

Year: 15766 Days

Day: 19.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,520,031 km

• M1: 89,908 km (0.036 R)
• M2: 341,682 km (0.109 R)
• M3: 730,187 km (0.091 R)
• M4: 1,016,966 km (0.116 R)
• M5: 1,791,135 km (0.089 R)
• M6: 2,264,313 km (0.082 R)
• M7: 2,773,993 km (0.117 R)
• M8: 3,881,317 km (0.068 R)
• M9: 4,249,926 km (0.056 R)
• M10: 5,090,367 km (0.075 R)
• M11: 6,300,464 km (0.115 R)
• M12: 6,650,523 km (0.107 R)
• M13: 9,627,371 km (0.105 R)
• M14: 10,092,172 km (0.069 R)
• M15: 11,234,950 km (0.088 R)
• M16: 15,247,464 km (0.083 R)
• M17: 17,044,583 km (0.073 R)
• M18: 17,724,805 km (0.099 R)
• M19: 18,898,549 km (0.058 R)
• M20: 21,054,105 km (0.1 R)
• M21: 22,639,095 km (0.058 R)
• M22: 23,093,124 km (0.089 R)
• M23: 27,251,945 km (0.051 R)
• M24: 28,601,168 km (0.064 R)
• M25: 28,918,764 km (0.089 R)
• M26: 29,668,998 km (0.111 R)
• M27: 30,763,157 km (0.102 R)
• M28: 31,657,602 km (0.118 R)
• M29: 34,445,059 km (0.052 R)
• M30: 34,684,416 km (0.082 R)
• M31: 35,775,583 km (0.093 R)
• M32: 37,518,099 km (0.034 R)
• M33: 38,281,946 km (0.096 R)
• M34: 40,903,050 km (0.112 R)
• M35: 41,712,225 km (0.103 R)
• M36: 44,628,037 km (0.075 R)
• M37: 49,785,124 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 3.8

Gravity: 25.54 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.5 AU - 14.74 AU

Year: 17915 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,520,031 km

• M1: 51,462 km (0.067 R)
• M2: 350,059 km (0.081 R)
• M3: 812,316 km (0.102 R)
• M4: 2,056,821 km (0.035 R)
• M5: 2,266,557 km (0.074 R)
• M6: 3,250,911 km (0.095 R)
• M7: 5,010,033 km (0.099 R)
• M8: 5,389,862 km (0.115 R)
• M9: 6,129,174 km (0.042 R)
• M10: 9,872,412 km (0.117 R)
• M11: 12,461,353 km (0.091 R)
• M12: 13,546,686 km (0.046 R)
• M13: 14,486,759 km (0.111 R)
• M14: 15,326,302 km (0.039 R)
• M15: 15,758,041 km (0.118 R)
• M16: 16,948,840 km (0.119 R)
• M17: 21,588,319 km (0.112 R)
• M18: 24,781,785 km (0.057 R)
• M19: 26,387,868 km (0.107 R)
• M20: 28,168,980 km (0.086 R)
• M21: 34,355,450 km (0.082 R)
• M22: 41,250,416 km (0.073 R)
• M23: 45,093,137 km (0.047 R)
• M24: 49,791,258 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit