🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 19.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,378,397 km

• M1: 98,884 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 8.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.51 AU - 1.85 AU

Year: 1406 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,378,397 km

• M1: 102,475 km (0.081 R)
• M2: 363,822 km (0.04 R)
• M3: 653,443 km (0.091 R)
• M4: 911,949 km (0.09 R)
• M5: 1,233,734 km (0.041 R)
• M6: 1,692,999 km (0.075 R)
• M7: 2,284,509 km (0.07 R)
• M8: 3,502,685 km (0.1 R)
• M9: 3,825,666 km (0.087 R)
• M10: 4,101,674 km (0.032 R)
• M11: 5,067,777 km (0.086 R)
• M12: 5,604,385 km (0.113 R)
• M13: 5,918,541 km (0.095 R)
• M14: 6,720,834 km (0.116 R)
• M15: 7,644,302 km (0.115 R)
• M16: 8,057,491 km (0.12 R)
• M17: 8,788,426 km (0.107 R)
• M18: 9,098,692 km (0.077 R)
• M19: 9,982,068 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 10.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.01 AU - 3.01 AU

Year: 2568 Days

Day: 11.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,378,397 km

• M1: 132,544 km (0.108 R)
• M2: 579,692 km (0.091 R)
• M3: 1,036,863 km (0.071 R)
• M4: 1,833,472 km (0.034 R)
• M5: 2,213,001 km (0.082 R)
• M6: 3,612,489 km (0.065 R)
• M7: 4,862,828 km (0.099 R)
• M8: 5,621,140 km (0.051 R)
• M9: 6,943,286 km (0.064 R)
• M10: 9,014,768 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 11.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.22 AU - 3.56 AU

Year: 3172 Days

Day: 11.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,378,397 km

• M1: 146,756 km (0.077 R)
• M2: 534,513 km (0.116 R)
• M3: 1,065,885 km (0.073 R)
• M4: 1,707,959 km (0.103 R)
• M5: 2,131,770 km (0.069 R)
• M6: 2,656,409 km (0.094 R)
• M7: 3,520,636 km (0.12 R)
• M8: 4,608,063 km (0.119 R)
• M9: 5,048,479 km (0.1 R)
• M10: 6,232,696 km (0.103 R)
• M11: 7,160,203 km (0.069 R)
• M12: 7,530,757 km (0.093 R)
• M13: 8,445,997 km (0.079 R)
• M14: 8,860,383 km (0.116 R)
• M15: 10,497,133 km (0.111 R)
• M16: 12,196,116 km (0.093 R)
• M17: 12,636,831 km (0.102 R)
• M18: 13,133,945 km (0.117 R)
• M19: 13,738,320 km (0.113 R)
• M20: 14,215,687 km (0.104 R)
• M21: 16,502,740 km (0.102 R)
• M22: 18,443,473 km (0.109 R)
• M23: 19,738,691 km (0.103 R)
• M24: 20,718,108 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 11.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.37 AU - 3.55 AU

Year: 3288 Days

Day: 11.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,378,397 km

• M1: 146,756 km (0.085 R)
• M2: 660,475 km (0.106 R)
• M3: 1,347,877 km (0.095 R)
• M4: 1,963,622 km (0.107 R)
• M5: 2,598,216 km (0.093 R)
• M6: 3,520,487 km (0.107 R)
• M7: 4,916,235 km (0.086 R)
• M8: 5,698,033 km (0.032 R)
• M9: 6,293,433 km (0.103 R)
• M10: 6,929,822 km (0.094 R)
• M11: 7,642,207 km (0.051 R)
• M12: 11,777,990 km (0.111 R)
• M13: 14,423,329 km (0.094 R)
• M14: 14,943,630 km (0.1 R)
• M15: 15,422,643 km (0.077 R)
• M16: 16,523,833 km (0.101 R)
• M17: 17,794,966 km (0.025 R)
• M18: 19,886,045 km (0.03 R)
• M19: 21,795,063 km (0.107 R)
• M20: 22,829,084 km (0.108 R)
• M21: 23,251,698 km (0.09 R)
• M22: 24,624,558 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 13.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.52 AU - 4.08 AU

Year: 3871 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,378,397 km

• M1: 170,392 km (0.117 R)
• M2: 740,509 km (0.114 R)
• M3: 1,465,162 km (0.102 R)
• M4: 4,634,991 km (0.101 R)
• M5: 5,401,082 km (0.091 R)
• M6: 6,018,472 km (0.11 R)
• M7: 6,488,060 km (0.098 R)
• M8: 7,032,745 km (0.115 R)
• M9: 7,634,877 km (0.072 R)
• M10: 8,356,836 km (0.051 R)
• M11: 10,197,040 km (0.084 R)
• M12: 10,935,455 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 10.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.97 AU - 4.27 AU

Year: 4447 Days

Day: 10.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,378,397 km

• M1: 134,339 km (0.065 R)
• M2: 491,728 km (0.068 R)
• M3: 832,363 km (0.08 R)
• M4: 1,655,899 km (0.088 R)
• M5: 2,270,148 km (0.044 R)
• M6: 3,820,730 km (0.105 R)
• M7: 4,444,104 km (0.105 R)
• M8: 6,441,535 km (0.08 R)
• M9: 6,923,090 km (0.054 R)
• M10: 11,042,118 km (0.04 R)
• M11: 11,780,384 km (0.117 R)
• M12: 14,246,804 km (0.086 R)
• M13: 15,743,830 km (0.082 R)
• M14: 18,659,791 km (0.097 R)
• M15: 19,113,222 km (0.047 R)
• M16: 19,773,697 km (0.073 R)
• M17: 21,562,289 km (0.052 R)
• M18: 21,918,182 km (0.081 R)
• M19: 24,752,912 km (0.115 R)
• M20: 25,617,139 km (0.049 R)
• M21: 26,909,964 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 14.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.62 AU - 4.18 AU

Year: 4973 Days

Day: 5.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,378,397 km

• M1: 182,809 km (0.069 R)
• M2: 676,033 km (0.119 R)
• M3: 1,754,484 km (0.055 R)
• M4: 2,533,739 km (0.116 R)
• M5: 3,122,108 km (0.106 R)
• M6: 3,892,836 km (0.06 R)
• M7: 4,500,502 km (0.061 R)
• M8: 5,487,100 km (0.07 R)
• M9: 5,970,002 km (0.107 R)
• M10: 6,647,082 km (0.094 R)
• M11: 7,592,541 km (0.081 R)
• M12: 8,506,584 km (0.112 R)
• M13: 9,365,575 km (0.105 R)
• M14: 10,372,069 km (0.049 R)
• M15: 12,293,055 km (0.091 R)
• M16: 15,073,631 km (0.072 R)
• M17: 15,905,096 km (0.056 R)
• M18: 17,789,880 km (0.071 R)
• M19: 19,401,797 km (0.081 R)
• M20: 20,817,890 km (0.101 R)
• M21: 22,226,055 km (0.033 R)
• M22: 24,740,047 km (0.105 R)
• M23: 27,525,559 km (0.074 R)
• M24: 29,770,575 km (0.115 R)
• M25: 31,556,624 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 14.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.43 AU - 6.03 AU

Year: 8856 Days

Day: 12.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,378,397 km

• M1: 179,517 km (0.093 R)
• M2: 1,163,273 km (0.108 R)
• M3: 2,058,766 km (0.062 R)
• M4: 2,593,728 km (0.04 R)
• M5: 3,202,442 km (0.112 R)
• M6: 4,914,739 km (0.063 R)
• M7: 5,397,790 km (0.103 R)
• M8: 6,031,487 km (0.081 R)
• M9: 8,611,601 km (0.081 R)
• M10: 9,767,245 km (0.061 R)
• M11: 11,069,195 km (0.048 R)
• M12: 12,434,725 km (0.087 R)
• M13: 15,105,047 km (0.077 R)
• M14: 16,016,247 km (0.048 R)
• M15: 16,903,662 km (0.099 R)
• M16: 23,303,010 km (0.085 R)
• M17: 27,831,188 km (0.117 R)
• M18: 28,940,456 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.3

Radius: 4.1

Gravity: 46.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.71 AU - 7.27 AU

Year: 10675 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,378,397 km

• M1: 51,013 km (0.069 R)
• M2: 421,417 km (0.071 R)
• M3: 868,565 km (0.112 R)
• M4: 1,151,156 km (0.083 R)
• M5: 1,394,402 km (0.057 R)
• M6: 4,269,673 km (0.108 R)
• M7: 4,508,431 km (0.11 R)
• M8: 7,408,685 km (0.101 R)
• M9: 12,765,037 km (0.099 R)
• M10: 14,355,112 km (0.099 R)
• M11: 14,487,806 km (0.076 R)
• M12: 14,688,267 km (0.093 R)
• M13: 15,930,528 km (0.117 R)
• M14: 19,419,748 km (0.102 R)
• M15: 20,074,389 km (0.096 R)
• M16: 23,662,045 km (0.073 R)
• M17: 24,126,845 km (0.112 R)
• M18: 31,065,643 km (0.079 R)
• M19: 33,566,920 km (0.092 R)
• M20: 33,918,026 km (0.036 R)
• M21: 41,331,498 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 16,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit