🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 18.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 12.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.07 AU

Year: 588 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,840,523 km

• M1: 158,873 km (0.111 R)
• M2: 636,539 km (0.104 R)
• M3: 1,043,595 km (0.112 R)
• M4: 1,570,179 km (0.12 R)
• M5: 2,020,020 km (0.08 R)
• M6: 2,897,412 km (0.116 R)
• M7: 6,092,972 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 10.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.93 AU - 0.95 AU

Year: 588 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,840,523 km

• M1: 133,142 km (0.091 R)
• M2: 726,447 km (0.082 R)
• M3: 1,428,061 km (0.085 R)
• M4: 1,925,773 km (0.041 R)
• M5: 2,497,387 km (0.11 R)
• M6: 3,322,120 km (0.079 R)
• M7: 3,712,421 km (0.08 R)
• M8: 5,023,347 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 9.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.53 AU - 1.71 AU

Year: 1331 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,840,523 km

• M1: 119,379 km (0.06 R)
• M2: 729,738 km (0.12 R)
• M3: 1,041,351 km (0.061 R)
• M4: 1,421,928 km (0.062 R)
• M5: 2,617,065 km (0.09 R)
• M6: 3,041,923 km (0.118 R)
• M7: 4,966,201 km (0.097 R)
• M8: 5,817,562 km (0.109 R)
• M9: 6,566,150 km (0.079 R)
• M10: 8,536,055 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 8.5

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.44 AU - 3.98 AU

Year: 4614 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,840,523 km

• M1: 105,766 km (0.119 R)
• M2: 386,860 km (0.028 R)
• M3: 654,790 km (0.065 R)
• M4: 1,185,414 km (0.118 R)
• M5: 1,612,366 km (0.091 R)
• M6: 2,139,250 km (0.11 R)
• M7: 2,584,902 km (0.069 R)
• M8: 3,072,142 km (0.1 R)
• M9: 3,368,645 km (0.081 R)
• M10: 4,278,200 km (0.043 R)
• M11: 4,881,827 km (0.09 R)
• M12: 5,832,671 km (0.082 R)
• M13: 7,002,228 km (0.102 R)
• M14: 8,434,777 km (0.108 R)
• M15: 10,096,211 km (0.099 R)
• M16: 10,981,082 km (0.071 R)
• M17: 11,964,838 km (0.114 R)
• M18: 12,552,907 km (0.097 R)
• M19: 13,006,338 km (0.055 R)
• M20: 13,946,112 km (0.1 R)
• M21: 14,707,864 km (0.115 R)
• M22: 15,268,707 km (0.112 R)
• M23: 20,075,286 km (0.069 R)
• M24: 21,045,877 km (0.055 R)
• M25: 24,377,721 km (0.03 R)
• M26: 25,884,321 km (0.072 R)
• M27: 26,209,248 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 11.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.32 AU - 4.49 AU

Year: 4973 Days

Day: 11.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,840,523 km

• M1: 144,212 km (0.116 R)
• M2: 568,771 km (0.113 R)
• M3: 935,735 km (0.097 R)
• M4: 1,325,587 km (0.117 R)
• M5: 1,885,382 km (0.098 R)
• M6: 3,111,935 km (0.038 R)
• M7: 3,987,830 km (0.116 R)
• M8: 4,539,099 km (0.082 R)
• M9: 5,900,439 km (0.076 R)
• M10: 6,419,394 km (0.115 R)
• M11: 7,087,947 km (0.084 R)
• M12: 10,045,198 km (0.087 R)
• M13: 11,647,989 km (0.115 R)
• M14: 13,930,554 km (0.081 R)
• M15: 14,313,973 km (0.088 R)
• M16: 14,753,641 km (0.112 R)
• M17: 17,863,482 km (0.047 R)
• M18: 18,373,461 km (0.056 R)
• M19: 20,144,101 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 12.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.78 AU - 5.68 AU

Year: 6642 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,840,523 km

• M1: 153,039 km (0.096 R)
• M2: 813,663 km (0.074 R)
• M3: 3,228,920 km (0.086 R)
• M4: 4,226,439 km (0.112 R)
• M5: 5,070,321 km (0.08 R)
• M6: 5,942,925 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 12.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.2 AU - 5.26 AU

Year: 7723 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,840,523 km

• M1: 157,975 km (0.113 R)
• M2: 572,661 km (0.104 R)
• M3: 1,053,468 km (0.091 R)
• M4: 1,571,077 km (0.085 R)
• M5: 1,976,786 km (0.078 R)
• M6: 2,490,505 km (0.113 R)
• M7: 4,395,185 km (0.092 R)
• M8: 5,831,325 km (0.066 R)
• M9: 6,675,655 km (0.12 R)
• M10: 7,440,250 km (0.089 R)
• M11: 10,185,521 km (0.115 R)
• M12: 10,684,280 km (0.08 R)
• M13: 12,616,636 km (0.065 R)
• M14: 16,070,252 km (0.039 R)
• M15: 18,670,562 km (0.105 R)
• M16: 20,421,755 km (0.047 R)
• M17: 21,702,911 km (0.112 R)
• M18: 27,366,986 km (0.106 R)
• M19: 30,332,763 km (0.102 R)
• M20: 31,471,951 km (0.111 R)
• M21: 34,835,959 km (0.11 R)
• M22: 39,156,345 km (0.101 R)
• M23: 43,040,953 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 9.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.78 AU - 5.88 AU

Year: 7945 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,840,523 km

• M1: 117,734 km (0.065 R)
• M2: 487,390 km (0.105 R)
• M3: 782,995 km (0.094 R)
• M4: 1,161,179 km (0.066 R)
• M5: 1,619,397 km (0.034 R)
• M6: 2,178,444 km (0.065 R)
• M7: 2,761,277 km (0.098 R)
• M8: 3,514,353 km (0.111 R)
• M9: 3,901,363 km (0.067 R)
• M10: 6,928,326 km (0.088 R)
• M11: 7,344,507 km (0.088 R)
• M12: 9,774,575 km (0.099 R)
• M13: 10,592,576 km (0.086 R)
• M14: 15,252,849 km (0.089 R)
• M15: 16,618,379 km (0.063 R)
• M16: 17,159,325 km (0.096 R)
• M17: 19,516,089 km (0.106 R)
• M18: 20,194,665 km (0.087 R)
• M19: 23,655,014 km (0.077 R)
• M20: 24,253,405 km (0.034 R)
• M21: 24,774,455 km (0.116 R)
• M22: 26,109,466 km (0.052 R)
• M23: 28,058,128 km (0.096 R)
• M24: 31,415,852 km (0.088 R)
• M25: 31,724,323 km (0.065 R)
• M26: 34,921,977 km (0.115 R)
• M27: 38,563,040 km (0.063 R)
• M28: 39,750,847 km (0.052 R)
• M29: 40,232,702 km (0.09 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: 282 - 16,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit