🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 16.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 14.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.99 AU - 1.15 AU

Year: 726 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,001,512 km

• M1: 185,501 km (0.108 R)
• M2: 875,596 km (0.085 R)
• M3: 1,436,439 km (0.104 R)
• M4: 2,777,584 km (0.096 R)
• M5: 4,485,393 km (0.059 R)
• M6: 4,985,499 km (0.111 R)
• M7: 5,680,979 km (0.088 R)
• M8: 6,814,931 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 11.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.22 AU - 3.44 AU

Year: 3123 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,001,512 km

• M1: 148,251 km (0.092 R)
• M2: 525,089 km (0.118 R)
• M3: 1,316,760 km (0.07 R)
• M4: 1,958,685 km (0.051 R)
• M5: 2,370,827 km (0.087 R)
• M6: 3,435,066 km (0.103 R)
• M7: 4,545,531 km (0.102 R)
• M8: 6,652,917 km (0.094 R)
• M9: 9,939,881 km (0.056 R)
• M10: 11,241,682 km (0.1 R)
• M11: 11,628,691 km (0.071 R)
• M12: 12,170,684 km (0.102 R)
• M13: 12,578,787 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 12.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.95 AU - 3.21 AU

Year: 3546 Days

Day: 10.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,001,512 km

• M1: 151,692 km (0.09 R)
• M2: 575,503 km (0.099 R)
• M3: 1,004,251 km (0.081 R)
• M4: 1,409,810 km (0.03 R)
• M5: 1,853,069 km (0.092 R)
• M6: 2,632,474 km (0.026 R)
• M7: 3,169,680 km (0.107 R)
• M8: 4,330,858 km (0.11 R)
• M9: 7,606,304 km (0.068 R)
• M10: 9,476,876 km (0.094 R)
• M11: 10,216,936 km (0.064 R)
• M12: 11,163,741 km (0.092 R)
• M13: 11,636,919 km (0.067 R)
• M14: 12,123,411 km (0.075 R)
• M15: 14,558,865 km (0.078 R)
• M16: 15,124,046 km (0.06 R)
• M17: 15,544,266 km (0.044 R)
• M18: 16,189,332 km (0.08 R)
• M19: 16,573,798 km (0.11 R)
• M20: 18,768,399 km (0.04 R)
• M21: 19,935,412 km (0.096 R)
• M22: 20,441,053 km (0.088 R)
• M23: 21,610,011 km (0.081 R)
• M24: 23,029,545 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 10.6

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.22 AU - 6.04 AU

Year: 8763 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,001,512 km

• M1: 131,796 km (0.072 R)
• M2: 465,399 km (0.026 R)
• M3: 840,890 km (0.117 R)
• M4: 1,304,344 km (0.098 R)
• M5: 2,431,265 km (0.076 R)
• M6: 3,031,900 km (0.042 R)
• M7: 3,779,141 km (0.111 R)
• M8: 5,571,473 km (0.109 R)
• M9: 5,906,423 km (0.115 R)
• M10: 7,665,844 km (0.107 R)
• M11: 8,123,613 km (0.106 R)
• M12: 8,866,965 km (0.073 R)
• M13: 9,418,383 km (0.102 R)
• M14: 11,001,577 km (0.095 R)
• M15: 11,584,710 km (0.092 R)
• M16: 14,002,809 km (0.051 R)
• M17: 15,990,666 km (0.077 R)
• M18: 18,527,397 km (0.102 R)
• M19: 21,484,199 km (0.084 R)
• M20: 23,942,391 km (0.117 R)
• M21: 25,743,101 km (0.116 R)
• M22: 27,439,541 km (0.1 R)
• M23: 32,325,856 km (0.089 R)
• M24: 33,302,580 km (0.084 R)
• M25: 37,169,985 km (0.055 R)
• M26: 38,846,079 km (0.047 R)
• M27: 41,200,600 km (0.087 R)
• M28: 41,963,400 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.8

Radius: 5.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.05 AU - 6.05 AU

Year: 9762 Days

Day: 15.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,001,512 km

• M1: 67,169 km (0.086 R)
• M2: 360,830 km (0.105 R)
• M3: 876,195 km (0.1 R)
• M4: 1,234,482 km (0.118 R)
• M5: 1,928,017 km (0.092 R)
• M6: 2,319,066 km (0.103 R)
• M7: 3,972,422 km (0.117 R)
• M8: 8,760,601 km (0.087 R)
• M9: 10,083,196 km (0.099 R)
• M10: 11,158,804 km (0.066 R)
• M11: 14,123,834 km (0.12 R)
• M12: 14,897,405 km (0.059 R)
• M13: 16,468,482 km (0.073 R)
• M14: 17,827,728 km (0.112 R)
• M15: 20,141,708 km (0.06 R)
• M16: 21,191,885 km (0.102 R)
• M17: 25,677,727 km (0.105 R)
• M18: 26,084,633 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.2

Radius: 3.3

Gravity: 43.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.05 AU - 8.45 AU

Year: 14153 Days

Day: 24.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 145.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,001,512 km

• M1: 40,990 km (0.11 R)
• M2: 204,051 km (0.05 R)
• M3: 384,915 km (0.086 R)
• M4: 876,195 km (0.102 R)
• M5: 1,081,443 km (0.082 R)
• M6: 1,792,482 km (0.099 R)
• M7: 1,996,982 km (0.112 R)
• M8: 2,313,082 km (0.101 R)
• M9: 3,235,952 km (0.072 R)
• M10: 4,000,995 km (0.11 R)
• M11: 4,687,799 km (0.073 R)
• M12: 4,814,807 km (0.114 R)
• M13: 5,915,100 km (0.103 R)
• M14: 6,214,445 km (0.076 R)
• M15: 7,470,020 km (0.118 R)
• M16: 8,043,429 km (0.083 R)
• M17: 12,292,607 km (0.037 R)
• M18: 19,577,873 km (0.104 R)
• M19: 24,728,378 km (0.073 R)
• M20: 29,188,639 km (0.104 R)
• M21: 29,727,042 km (0.109 R)
• M22: 32,634,028 km (0.05 R)
• M23: 34,753,829 km (0.081 R)
• M24: 36,340,764 km (0.067 R)
• M25: 43,032,875 km (0.095 R)
• M26: 50,500,651 km (0.092 R)
• M27: 51,432,197 km (0.08 R)
• M28: 52,691,960 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.4

Radius: 5.2

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.54 AU - 9.06 AU

Year: 17125 Days

Day: 19.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,001,512 km

• M1: 64,626 km (0.055 R)
• M2: 260,899 km (0.065 R)
• M3: 506,538 km (0.082 R)
• M4: 674,537 km (0.087 R)
• M5: 976,575 km (0.079 R)
• M6: 1,229,395 km (0.109 R)
• M7: 1,450,651 km (0.119 R)
• M8: 2,239,181 km (0.111 R)
• M9: 4,296,451 km (0.117 R)
• M10: 5,432,946 km (0.115 R)
• M11: 5,726,906 km (0.095 R)
• M12: 6,070,382 km (0.081 R)
• M13: 7,904,003 km (0.075 R)
• M14: 8,233,867 km (0.083 R)
• M15: 8,770,624 km (0.073 R)
• M16: 11,628,242 km (0.072 R)
• M17: 13,464,257 km (0.04 R)
• M18: 16,529,218 km (0.059 R)
• M19: 16,913,236 km (0.12 R)
• M20: 18,674,302 km (0.109 R)
• M21: 20,553,850 km (0.051 R)
• M22: 20,997,856 km (0.042 R)
• M23: 24,287,663 km (0.113 R)
• M24: 24,884,110 km (0.099 R)
• M25: 26,209,697 km (0.083 R)
• M26: 28,013,548 km (0.071 R)
• M27: 32,103,105 km (0.09 R)
• M28: 35,292,382 km (0.057 R)
• M29: 36,443,836 km (0.081 R)
• M30: 38,017,606 km (0.074 R)
• M31: 39,227,404 km (0.059 R)
• M32: 39,499,672 km (0.115 R)
• M33: 40,880,012 km (0.065 R)
• M34: 41,865,114 km (0.087 R)
• M35: 42,435,231 km (0.087 R)
• M36: 45,213,563 km (0.103 R)
• M37: 45,662,955 km (0.109 R)
• M38: 46,876,194 km (0.113 R)
• M39: 47,336,656 km (0.11 R)
• M40: 55,804,195 km (0.046 R)
• M41: 58,245,033 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.4

Radius: 6.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.74 AU - 10.04 AU

Year: 18876 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,001,512 km

• M1: 79,137 km (0.07 R)
• M2: 357,389 km (0.088 R)
• M3: 677,529 km (0.103 R)
• M4: 1,617,602 km (0.025 R)
• M5: 1,883,587 km (0.071 R)
• M6: 2,774,293 km (0.112 R)
• M7: 3,651,983 km (0.103 R)
• M8: 3,918,118 km (0.044 R)
• M9: 4,196,968 km (0.098 R)
• M10: 4,640,376 km (0.096 R)
• M11: 6,270,245 km (0.114 R)
• M12: 7,893,083 km (0.066 R)
• M13: 8,158,619 km (0.12 R)
• M14: 9,526,542 km (0.113 R)
• M15: 12,829,813 km (0.107 R)
• M16: 16,249,919 km (0.066 R)
• M17: 16,752,418 km (0.081 R)
• M18: 19,581,464 km (0.082 R)
• M19: 21,491,978 km (0.105 R)
• M20: 21,750,034 km (0.105 R)
• M21: 22,713,894 km (0.106 R)
• M22: 24,166,190 km (0.043 R)
• M23: 25,969,742 km (0.087 R)
• M24: 37,206,486 km (0.107 R)
• M25: 38,836,954 km (0.101 R)
• M26: 44,569,095 km (0.072 R)
• M27: 46,982,558 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 4.6

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.6 AU - 12.2 AU

Year: 23607 Days

Day: 20.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,001,512 km

• M1: 57,146 km (0.113 R)
• M2: 229,034 km (0.09 R)
• M3: 392,844 km (0.089 R)
• M4: 628,161 km (0.118 R)
• M5: 1,161,927 km (0.105 R)
• M6: 1,547,889 km (0.057 R)
• M7: 2,546,006 km (0.109 R)
• M8: 3,193,466 km (0.115 R)
• M9: 5,184,464 km (0.099 R)
• M10: 5,746,353 km (0.088 R)
• M11: 7,376,073 km (0.111 R)
• M12: 8,296,249 km (0.04 R)
• M13: 8,564,927 km (0.117 R)
• M14: 9,935,842 km (0.102 R)
• M15: 10,799,769 km (0.032 R)
• M16: 11,579,174 km (0.118 R)
• M17: 21,038,846 km (0.087 R)
• M18: 22,251,038 km (0.064 R)
• M19: 24,924,352 km (0.088 R)
• M20: 25,709,591 km (0.119 R)
• M21: 30,642,730 km (0.114 R)
• M22: 34,627,419 km (0.028 R)
• M23: 38,053,510 km (0.072 R)
• M24: 44,908,832 km (0.069 R)
• M25: 45,570,055 km (0.096 R)
• M26: 46,405,708 km (0.049 R)
• M27: 51,454,487 km (0.091 R)
• M28: 52,725,770 km (0.048 R)
• M29: 53,646,544 km (0.074 R)
• M30: 56,857,214 km (0.03 R)
• M31: 61,401,848 km (0.092 R)
• M32: 70,092,586 km (0.06 R)
• M33: 72,783,104 km (0.066 R)
• M34: 74,153,720 km (0.09 R)
• M35: 78,847,054 km (0.058 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit