🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 36.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 10.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,238,863 km

• M1: 131,796 km (0.069 R)
• M2: 733,329 km (0.082 R)
• M3: 1,134,700 km (0.058 R)
• M4: 1,843,644 km (0.105 R)
• M5: 2,642,946 km (0.09 R)
• M6: 3,766,874 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 11.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.6 AU - 2 AU

Year: 1584 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,238,863 km

• M1: 144,212 km (0.076 R)
• M2: 553,363 km (0.067 R)
• M3: 921,224 km (0.08 R)
• M4: 1,928,317 km (0.076 R)
• M5: 2,669,424 km (0.085 R)
• M6: 3,060,174 km (0.054 R)
• M7: 4,768,582 km (0.119 R)
• M8: 5,175,189 km (0.072 R)
• M9: 7,277,488 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 8.2

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.93 AU - 3.13 AU

Year: 2640 Days

Day: 11.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,238,863 km

• M1: 102,026 km (0.116 R)
• M2: 523,742 km (0.107 R)
• M3: 1,033,422 km (0.108 R)
• M4: 1,323,343 km (0.069 R)
• M5: 1,601,146 km (0.085 R)
• M6: 1,905,578 km (0.054 R)
• M7: 2,406,132 km (0.044 R)
• M8: 2,695,604 km (0.108 R)
• M9: 3,290,854 km (0.102 R)
• M10: 4,399,374 km (0.105 R)
• M11: 4,978,318 km (0.089 R)
• M12: 5,248,641 km (0.086 R)
• M13: 6,036,573 km (0.053 R)
• M14: 7,144,794 km (0.045 R)
• M15: 8,981,108 km (0.113 R)
• M16: 9,682,722 km (0.103 R)
• M17: 12,183,400 km (0.078 R)
• M18: 14,136,400 km (0.039 R)
• M19: 15,969,274 km (0.074 R)
• M20: 17,669,902 km (0.06 R)
• M21: 18,652,162 km (0.059 R)
• M22: 20,286,219 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 11.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.88 AU - 3 AU

Year: 3307 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,238,863 km

• M1: 148,102 km (0.112 R)
• M2: 655,089 km (0.101 R)
• M3: 1,180,178 km (0.086 R)
• M4: 1,568,683 km (0.057 R)
• M5: 2,569,792 km (0.106 R)
• M6: 3,776,897 km (0.102 R)
• M7: 4,419,570 km (0.079 R)
• M8: 4,825,429 km (0.092 R)
• M9: 5,455,834 km (0.103 R)
• M10: 5,950,704 km (0.107 R)
• M11: 6,647,531 km (0.09 R)
• M12: 8,304,477 km (0.097 R)
• M13: 9,139,233 km (0.119 R)
• M14: 9,990,894 km (0.1 R)
• M15: 10,534,682 km (0.032 R)
• M16: 13,046,879 km (0.055 R)
• M17: 13,697,031 km (0.057 R)
• M18: 14,223,018 km (0.05 R)
• M19: 18,520,964 km (0.115 R)
• M20: 19,521,924 km (0.112 R)
• M21: 21,375,591 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 14.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.5 AU - 3.9 AU

Year: 4669 Days

Day: 7 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,238,863 km

• M1: 178,470 km (0.116 R)
• M2: 648,058 km (0.083 R)
• M3: 1,166,863 km (0.113 R)
• M4: 2,896,065 km (0.111 R)
• M5: 3,542,627 km (0.103 R)
• M6: 4,049,166 km (0.065 R)
• M7: 4,939,871 km (0.107 R)
• M8: 6,581,259 km (0.071 R)
• M9: 8,181,956 km (0.101 R)
• M10: 10,333,024 km (0.08 R)
• M11: 11,897,967 km (0.091 R)
• M12: 12,737,361 km (0.052 R)
• M13: 14,205,515 km (0.097 R)
• M14: 14,645,183 km (0.082 R)
• M15: 16,136,973 km (0.102 R)
• M16: 23,583,656 km (0.031 R)
• M17: 24,987,781 km (0.034 R)
• M18: 25,548,624 km (0.054 R)
• M19: 28,134,124 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 14.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.48 AU - 5.34 AU

Year: 6075 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,238,863 km

• M1: 177,872 km (0.047 R)
• M2: 693,237 km (0.1 R)
• M3: 1,529,489 km (0.096 R)
• M4: 2,910,127 km (0.085 R)
• M5: 4,234,218 km (0.093 R)
• M6: 4,884,520 km (0.097 R)
• M7: 5,654,800 km (0.116 R)
• M8: 6,898,706 km (0.098 R)
• M9: 7,438,305 km (0.105 R)
• M10: 7,903,704 km (0.079 R)
• M11: 8,424,006 km (0.074 R)
• M12: 12,546,474 km (0.101 R)
• M13: 13,304,636 km (0.112 R)
• M14: 13,992,786 km (0.098 R)
• M15: 14,860,155 km (0.047 R)
• M16: 15,387,039 km (0.11 R)
• M17: 17,214,676 km (0.12 R)
• M18: 18,091,768 km (0.119 R)
• M19: 20,511,663 km (0.111 R)
• M20: 21,698,423 km (0.11 R)
• M21: 22,445,964 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 12.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.69 AU - 5.83 AU

Year: 6813 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 160.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,238,863 km

• M1: 156,031 km (0.117 R)
• M2: 669,151 km (0.048 R)
• M3: 1,294,470 km (0.114 R)
• M4: 1,714,990 km (0.082 R)
• M5: 2,135,809 km (0.054 R)
• M6: 2,715,052 km (0.062 R)
• M7: 3,746,080 km (0.073 R)
• M8: 6,211,902 km (0.112 R)
• M9: 7,617,823 km (0.075 R)
• M10: 9,184,112 km (0.06 R)
• M11: 9,911,158 km (0.108 R)
• M12: 10,401,839 km (0.098 R)
• M13: 12,580,583 km (0.108 R)
• M14: 14,025,100 km (0.113 R)
• M15: 16,058,883 km (0.105 R)
• M16: 16,674,478 km (0.08 R)
• M17: 17,498,164 km (0.078 R)
• M18: 21,286,281 km (0.056 R)
• M19: 22,712,846 km (0.083 R)
• M20: 24,524,028 km (0.11 R)
• M21: 25,755,817 km (0.112 R)
• M22: 26,259,961 km (0.062 R)
• M23: 28,970,525 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 7.3

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.91 AU - 6.21 AU

Year: 9786 Days

Day: 18 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,238,863 km

• M1: 102,475 km (0.094 R)
• M2: 330,761 km (0.111 R)
• M3: 1,151,754 km (0.101 R)
• M4: 1,752,389 km (0.109 R)
• M5: 2,565,454 km (0.117 R)
• M6: 4,309,316 km (0.028 R)
• M7: 9,475,679 km (0.083 R)
• M8: 10,485,764 km (0.105 R)
• M9: 11,125,294 km (0.092 R)
• M10: 11,399,208 km (0.057 R)
• M11: 19,489,012 km (0.084 R)
• M12: 28,125,896 km (0.093 R)
• M13: 28,532,652 km (0.096 R)
• M14: 30,948,359 km (0.099 R)
• M15: 34,647,465 km (0.069 R)
• M16: 36,182,190 km (0.108 R)
• M17: 39,386,726 km (0.092 R)
• M18: 41,057,734 km (0.116 R)
• M19: 44,678,451 km (0.12 R)
• M20: 48,944,683 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394

Radius: 3.6

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.67 AU - 12.07 AU

Year: 21907 Days

Day: 18.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,238,863 km

• M1: 44,730 km (0.046 R)
• M2: 169,794 km (0.115 R)
• M3: 290,220 km (0.099 R)
• M4: 423,661 km (0.106 R)
• M5: 676,033 km (0.104 R)
• M6: 1,172,099 km (0.075 R)
• M7: 1,805,198 km (0.106 R)
• M8: 2,876,617 km (0.093 R)
• M9: 3,127,792 km (0.1 R)
• M10: 3,702,846 km (0.113 R)
• M11: 3,909,292 km (0.08 R)
• M12: 7,065,657 km (0.094 R)
• M13: 7,291,699 km (0.073 R)
• M14: 8,698,518 km (0.089 R)
• M15: 9,276,414 km (0.093 R)
• M16: 12,885,762 km (0.108 R)
• M17: 13,359,688 km (0.114 R)
• M18: 16,370,944 km (0.078 R)
• M19: 17,412,743 km (0.115 R)
• M20: 19,187,722 km (0.118 R)
• M21: 19,538,978 km (0.074 R)
• M22: 20,526,922 km (0.12 R)
• M23: 21,359,734 km (0.108 R)
• M24: 24,812,602 km (0.06 R)
• M25: 27,384,040 km (0.108 R)
• M26: 27,829,093 km (0.102 R)
• M27: 31,201,628 km (0.111 R)
• M28: 33,426,298 km (0.058 R)
• M29: 34,966,707 km (0.115 R)
• M30: 39,023,652 km (0.118 R)
• M31: 41,310,405 km (0.069 R)
• M32: 43,082,840 km (0.052 R)
• M33: 49,685,342 km (0.07 R)
• M34: 51,182,667 km (0.101 R)
• M35: 57,111,231 km (0.111 R)
• M36: 57,473,557 km (0.104 R)
• M37: 57,837,379 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 20,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit