🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.92 AU - 1.42 AU

Year: 462 Days

Day: 27.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,722,436 km

• M1: 357,838 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.37 AU - 1.77 AU

Year: 719 Days

Day: 33.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.12 AU - 3.32 AU

Year: 1638 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 13.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.89 AU - 7.35 AU

Year: 6939 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,722,436 km

• M1: 170,392 km (0.117 R)
• M2: 705,803 km (0.094 R)
• M3: 1,223,860 km (0.079 R)
• M4: 2,643,095 km (0.116 R)
• M5: 3,187,931 km (0.098 R)
• M6: 3,998,901 km (0.08 R)
• M7: 4,887,213 km (0.08 R)
• M8: 7,839,676 km (0.117 R)
• M9: 8,515,859 km (0.069 R)
• M10: 9,894,702 km (0.08 R)
• M11: 10,637,605 km (0.099 R)
• M12: 12,027,070 km (0.081 R)
• M13: 12,927,949 km (0.05 R)
• M14: 15,901,655 km (0.074 R)
• M15: 17,052,362 km (0.082 R)
• M16: 17,715,230 km (0.119 R)
• M17: 18,602,495 km (0.098 R)
• M18: 20,465,886 km (0.075 R)
• M19: 26,359,743 km (0.087 R)
• M20: 28,521,133 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 8.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.18 AU - 10.2 AU

Year: 8561 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,722,436 km

• M1: 111,750 km (0.026 R)
• M2: 663,018 km (0.098 R)
• M3: 1,002,156 km (0.032 R)
• M4: 1,457,532 km (0.096 R)
• M5: 1,754,633 km (0.09 R)
• M6: 2,046,200 km (0.108 R)
• M7: 2,766,065 km (0.092 R)
• M8: 3,061,072 km (0.078 R)
• M9: 4,124,862 km (0.118 R)
• M10: 5,298,158 km (0.093 R)
• M11: 5,850,474 km (0.032 R)
• M12: 6,272,639 km (0.062 R)
• M13: 6,576,921 km (0.049 R)
• M14: 6,855,472 km (0.111 R)
• M15: 7,288,259 km (0.073 R)
• M16: 8,288,620 km (0.096 R)
• M17: 10,002,413 km (0.059 R)
• M18: 11,484,180 km (0.081 R)
• M19: 13,887,470 km (0.1 R)
• M20: 14,581,155 km (0.071 R)
• M21: 19,095,420 km (0.091 R)
• M22: 21,514,867 km (0.079 R)
• M23: 22,837,611 km (0.028 R)
• M24: 27,940,694 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 8.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.76 AU - 14.54 AU

Year: 15469 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,722,436 km

• M1: 108,907 km (0.037 R)
• M2: 380,128 km (0.041 R)
• M3: 766,539 km (0.069 R)
• M4: 1,512,434 km (0.107 R)
• M5: 3,234,605 km (0.116 R)
• M6: 3,583,168 km (0.054 R)
• M7: 4,141,467 km (0.048 R)
• M8: 7,241,135 km (0.092 R)
• M9: 8,022,485 km (0.052 R)
• M10: 9,585,633 km (0.105 R)
• M11: 10,307,742 km (0.067 R)
• M12: 10,749,205 km (0.111 R)
• M13: 12,004,481 km (0.06 R)
• M14: 12,394,483 km (0.089 R)
• M15: 13,302,991 km (0.102 R)
• M16: 15,883,853 km (0.067 R)
• M17: 16,235,707 km (0.105 R)
• M18: 20,388,395 km (0.038 R)
• M19: 26,162,872 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 5.4

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.12 AU - 13.74 AU

Year: 16007 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,722,436 km

• M1: 70,461 km (0.077 R)
• M2: 252,222 km (0.079 R)
• M3: 569,070 km (0.109 R)
• M4: 793,916 km (0.041 R)
• M5: 2,411,817 km (0.059 R)
• M6: 2,745,271 km (0.116 R)
• M7: 3,699,555 km (0.078 R)
• M8: 4,588,765 km (0.101 R)
• M9: 5,499,966 km (0.04 R)
• M10: 6,526,058 km (0.119 R)
• M11: 6,737,140 km (0.087 R)
• M12: 7,262,229 km (0.118 R)
• M13: 9,692,745 km (0.104 R)
• M14: 10,533,485 km (0.062 R)
• M15: 13,549,528 km (0.07 R)
• M16: 14,670,614 km (0.103 R)
• M17: 16,466,088 km (0.057 R)
• M18: 21,678,527 km (0.114 R)
• M19: 23,012,940 km (0.112 R)
• M20: 23,799,525 km (0.094 R)
• M21: 23,998,939 km (0.101 R)
• M22: 24,199,550 km (0.106 R)
• M23: 26,480,020 km (0.09 R)
• M24: 29,469,434 km (0.064 R)
• M25: 30,631,510 km (0.11 R)
• M26: 34,427,556 km (0.072 R)
• M27: 35,977,390 km (0.112 R)
• M28: 39,076,909 km (0.105 R)
• M29: 39,773,436 km (0.082 R)
• M30: 40,336,672 km (0.12 R)
• M31: 41,912,835 km (0.119 R)
• M32: 43,828,137 km (0.111 R)
• M33: 44,731,409 km (0.113 R)
• M34: 49,922,455 km (0.09 R)
• M35: 63,757,266 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146

Radius: 6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.92 AU - 21.1 AU

Year: 29087 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 103,722,436 km

• M1: 95,443 km (0.068 R)
• M2: 584,030 km (0.118 R)
• M3: 1,930,710 km (0.118 R)
• M4: 2,509,205 km (0.046 R)
• M5: 13,760,910 km (0.091 R)
• M6: 16,674,627 km (0.1 R)
• M7: 17,994,829 km (0.11 R)
• M8: 21,642,324 km (0.119 R)
• M9: 26,263,552 km (0.114 R)
• M10: 49,874,733 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 6

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.27 AU - 22.43 AU

Year: 31089 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,722,436 km

• M1: 74,799 km (0.116 R)
• M2: 277,055 km (0.102 R)
• M3: 583,880 km (0.105 R)
• M4: 855,101 km (0.094 R)
• M5: 1,402,630 km (0.099 R)
• M6: 1,938,639 km (0.073 R)
• M7: 2,499,332 km (0.094 R)
• M8: 3,502,834 km (0.12 R)
• M9: 4,556,751 km (0.068 R)
• M10: 5,672,602 km (0.071 R)
• M11: 6,128,726 km (0.038 R)
• M12: 6,365,838 km (0.033 R)
• M13: 7,753,658 km (0.076 R)
• M14: 10,295,475 km (0.109 R)
• M15: 13,662,474 km (0.097 R)
• M16: 14,732,548 km (0.104 R)
• M17: 23,485,220 km (0.119 R)
• M18: 26,488,248 km (0.093 R)
• M19: 26,738,974 km (0.113 R)
• M20: 28,802,527 km (0.088 R)
• M21: 33,098,080 km (0.093 R)
• M22: 36,238,738 km (0.051 R)
• M23: 39,084,239 km (0.105 R)
• M24: 46,114,441 km (0.084 R)
• M25: 57,641,855 km (0.073 R)
• M26: 59,553,566 km (0.113 R)
• M27: 73,636,859 km (0.087 R)
• M28: 80,521,054 km (0.102 R)
• M29: 85,614,562 km (0.092 R)
• M30: 86,162,838 km (0.059 R)
• M31: 87,543,926 km (0.085 R)
• M32: 87,821,879 km (0.087 R)
• M33: 94,963,980 km (0.048 R)
• M34: 103,101,805 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit