🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.86 AU - 0.9 AU

Year: 296 Days

Day: 19.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 296 Days

Day: 35.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 143.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.99 AU - 1.09 AU

Year: 380 Days

Day: 28.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,820,985 km

• M1: 480,957 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.74 AU - 3.44 AU

Year: 1945 Days

Day: 35.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,820,985 km

• M1: 342,130 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 9.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.26 AU - 7.06 AU

Year: 6156 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,820,985 km

• M1: 120,576 km (0.117 R)
• M2: 572,361 km (0.09 R)
• M3: 907,610 km (0.116 R)
• M4: 1,231,041 km (0.104 R)
• M5: 2,533,141 km (0.028 R)
• M6: 2,849,091 km (0.045 R)
• M7: 4,819,595 km (0.046 R)
• M8: 5,799,461 km (0.112 R)
• M9: 7,110,237 km (0.076 R)
• M10: 8,225,190 km (0.073 R)
• M11: 9,003,997 km (0.049 R)
• M12: 9,703,965 km (0.076 R)
• M13: 10,088,880 km (0.09 R)
• M14: 10,798,573 km (0.078 R)
• M15: 11,780,084 km (0.118 R)
• M16: 12,718,362 km (0.072 R)
• M17: 15,891,034 km (0.11 R)
• M18: 17,159,325 km (0.102 R)
• M19: 20,102,363 km (0.115 R)
• M20: 22,167,861 km (0.114 R)
• M21: 22,987,059 km (0.097 R)
• M22: 29,296,649 km (0.1 R)
• M23: 30,011,876 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 14.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.17 AU - 8.33 AU

Year: 6992 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,820,985 km

• M1: 178,021 km (0.119 R)
• M2: 695,032 km (0.12 R)
• M3: 1,452,147 km (0.077 R)
• M4: 1,958,535 km (0.109 R)
• M5: 4,049,614 km (0.07 R)
• M6: 4,542,390 km (0.067 R)
• M7: 5,385,823 km (0.119 R)
• M8: 8,125,259 km (0.067 R)
• M9: 9,538,959 km (0.109 R)
• M10: 10,148,420 km (0.12 R)
• M11: 10,599,458 km (0.038 R)
• M12: 12,850,158 km (0.111 R)
• M13: 14,199,082 km (0.111 R)
• M14: 15,403,644 km (0.084 R)
• M15: 15,940,252 km (0.115 R)
• M16: 17,114,146 km (0.081 R)
• M17: 17,625,472 km (0.095 R)
• M18: 19,289,299 km (0.067 R)
• M19: 21,568,871 km (0.077 R)
• M20: 23,314,828 km (0.06 R)
• M21: 29,571,609 km (0.103 R)
• M22: 30,681,925 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 11.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.4 AU - 12.98 AU

Year: 16191 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,820,985 km

• M1: 146,905 km (0.056 R)
• M2: 644,916 km (0.054 R)
• M3: 1,192,594 km (0.084 R)
• M4: 1,698,235 km (0.117 R)
• M5: 2,431,265 km (0.113 R)
• M6: 2,847,147 km (0.106 R)
• M7: 3,392,581 km (0.067 R)
• M8: 5,121,633 km (0.117 R)
• M9: 6,432,559 km (0.115 R)
• M10: 9,042,593 km (0.109 R)
• M11: 11,509,911 km (0.088 R)
• M12: 13,526,789 km (0.11 R)
• M13: 15,690,573 km (0.111 R)
• M14: 16,813,753 km (0.102 R)
• M15: 19,672,569 km (0.096 R)
• M16: 22,340,497 km (0.115 R)
• M17: 24,811,854 km (0.101 R)
• M18: 28,735,058 km (0.102 R)
• M19: 31,527,153 km (0.06 R)
• M20: 39,507,900 km (0.079 R)
• M21: 39,946,371 km (0.085 R)
• M22: 40,535,937 km (0.1 R)
• M23: 41,732,570 km (0.108 R)
• M24: 42,492,378 km (0.103 R)
• M25: 49,411,877 km (0.114 R)
• M26: 52,342,949 km (0.096 R)
• M27: 53,761,585 km (0.115 R)
• M28: 55,753,780 km (0.076 R)
• M29: 56,860,954 km (0.071 R)
• M30: 57,233,303 km (0.053 R)
• M31: 70,452,519 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 6.2

Gravity: 25.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.99 AU - 15.97 AU

Year: 16749 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,820,985 km

• M1: 77,043 km (0.109 R)
• M2: 411,843 km (0.106 R)
• M3: 740,509 km (0.054 R)
• M4: 1,037,162 km (0.088 R)
• M5: 1,655,450 km (0.085 R)
• M6: 2,188,318 km (0.089 R)
• M7: 3,415,469 km (0.072 R)
• M8: 3,921,409 km (0.111 R)
• M9: 4,374,391 km (0.104 R)
• M10: 4,897,984 km (0.084 R)
• M11: 5,619,943 km (0.087 R)
• M12: 6,498,083 km (0.105 R)
• M13: 7,560,976 km (0.112 R)
• M14: 10,323,151 km (0.119 R)
• M15: 12,160,811 km (0.089 R)
• M16: 12,703,851 km (0.119 R)
• M17: 13,548,481 km (0.042 R)
• M18: 15,823,116 km (0.025 R)
• M19: 18,252,287 km (0.07 R)
• M20: 19,601,360 km (0.114 R)
• M21: 25,226,240 km (0.073 R)
• M22: 26,444,715 km (0.088 R)
• M23: 28,878,971 km (0.105 R)
• M24: 31,206,565 km (0.091 R)
• M25: 34,321,641 km (0.088 R)
• M26: 49,366,998 km (0.105 R)
• M27: 53,040,523 km (0.095 R)
• M28: 54,852,004 km (0.089 R)
• M29: 62,511,415 km (0.1 R)
• M30: 62,912,038 km (0.109 R)
• M31: 64,124,230 km (0.081 R)
• M32: 65,558,125 km (0.099 R)
• M33: 68,702,373 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.5

Radius: 6.7

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.21 AU - 17.45 AU

Year: 25839 Days

Day: 18.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,820,985 km

• M1: 83,326 km (0.098 R)
• M2: 442,810 km (0.119 R)
• M3: 835,803 km (0.044 R)
• M4: 1,677,142 km (0.094 R)
• M5: 1,935,796 km (0.112 R)
• M6: 2,931,071 km (0.103 R)
• M7: 3,278,288 km (0.077 R)
• M8: 3,750,568 km (0.092 R)
• M9: 4,599,237 km (0.093 R)
• M10: 4,988,341 km (0.042 R)
• M11: 6,670,120 km (0.112 R)
• M12: 6,916,508 km (0.06 R)
• M13: 7,220,042 km (0.077 R)
• M14: 9,112,006 km (0.102 R)
• M15: 14,653,411 km (0.079 R)
• M16: 15,928,284 km (0.069 R)
• M17: 17,000,152 km (0.092 R)
• M18: 20,920,215 km (0.046 R)
• M19: 21,770,679 km (0.071 R)
• M20: 22,423,374 km (0.061 R)
• M21: 23,767,960 km (0.105 R)
• M22: 25,643,020 km (0.08 R)
• M23: 26,370,963 km (0.058 R)
• M24: 28,379,464 km (0.082 R)
• M25: 29,420,815 km (0.1 R)
• M26: 32,135,717 km (0.077 R)
• M27: 35,309,885 km (0.088 R)
• M28: 37,590,055 km (0.1 R)
• M29: 45,016,542 km (0.049 R)
• M30: 46,969,842 km (0.115 R)
• M31: 50,854,599 km (0.068 R)
• M32: 56,563,703 km (0.053 R)
• M33: 56,972,554 km (0.119 R)
• M34: 59,677,732 km (0.097 R)
• M35: 68,768,944 km (0.055 R)
• M36: 78,995,156 km (0.102 R)
• M37: 83,936,523 km (0.12 R)
• M38: 87,161,255 km (0.066 R)
• M39: 93,856,806 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.4

Radius: 7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 18.97 AU - 21.09 AU

Year: 32107 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,820,985 km

• M1: 129,253 km (0.088 R)
• M2: 425,157 km (0.092 R)
• M3: 675,135 km (0.069 R)
• M4: 1,076,656 km (0.095 R)
• M5: 2,616,467 km (0.06 R)
• M6: 3,516,597 km (0.102 R)
• M7: 3,922,755 km (0.073 R)
• M8: 4,221,802 km (0.042 R)
• M9: 5,492,187 km (0.101 R)
• M10: 5,995,883 km (0.056 R)
• M11: 6,903,493 km (0.093 R)
• M12: 7,390,284 km (0.087 R)
• M13: 8,818,794 km (0.061 R)
• M14: 9,333,411 km (0.114 R)
• M15: 11,797,587 km (0.087 R)
• M16: 12,141,962 km (0.094 R)
• M17: 15,224,127 km (0.096 R)
• M18: 19,835,481 km (0.045 R)
• M19: 20,817,890 km (0.112 R)
• M20: 33,165,698 km (0.119 R)
• M21: 36,400,902 km (0.092 R)
• M22: 37,871,000 km (0.083 R)
• M23: 39,840,606 km (0.085 R)
• M24: 40,615,971 km (0.101 R)
• M25: 41,877,530 km (0.111 R)
• M26: 47,185,263 km (0.073 R)
• M27: 57,522,027 km (0.073 R)
• M28: 59,715,580 km (0.111 R)
• M29: 64,480,871 km (0.115 R)
• M30: 66,412,628 km (0.106 R)
• M31: 68,382,533 km (0.078 R)
• M32: 78,092,332 km (0.089 R)
• M33: 79,062,325 km (0.115 R)
• M34: 81,026,396 km (0.08 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit