🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 471 Days

Day: 46.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.17 AU - 1.89 AU

Year: 695 Days

Day: 40.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.29 AU - 3.37 AU

Year: 2231 Days

Day: 24.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 14.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.77 AU - 6.19 AU

Year: 4709 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,767,533 km

• M1: 187,895 km (0.107 R)
• M2: 758,461 km (0.088 R)
• M3: 1,266,196 km (0.081 R)
• M4: 2,943,936 km (0.111 R)
• M5: 3,572,547 km (0.114 R)
• M6: 4,243,792 km (0.108 R)
• M7: 7,845,960 km (0.096 R)
• M8: 8,794,859 km (0.058 R)
• M9: 9,697,084 km (0.109 R)
• M10: 12,199,557 km (0.089 R)
• M11: 12,973,277 km (0.079 R)
• M12: 14,300,509 km (0.109 R)
• M13: 14,942,883 km (0.072 R)
• M14: 15,548,455 km (0.112 R)
• M15: 17,890,260 km (0.078 R)
• M16: 19,794,790 km (0.06 R)
• M17: 20,324,666 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.2

Radius: 4.4

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.34 AU - 16 AU

Year: 17545 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,767,533 km

• M1: 55,650 km (0.117 R)
• M2: 257,458 km (0.055 R)
• M3: 897,138 km (0.05 R)
• M4: 1,119,740 km (0.095 R)
• M5: 1,337,255 km (0.115 R)
• M6: 1,874,461 km (0.086 R)
• M7: 2,051,585 km (0.116 R)
• M8: 2,672,865 km (0.068 R)
• M9: 3,703,594 km (0.059 R)
• M10: 3,869,798 km (0.081 R)
• M11: 4,337,590 km (0.077 R)
• M12: 5,041,299 km (0.06 R)
• M13: 5,598,700 km (0.074 R)
• M14: 6,918,004 km (0.093 R)
• M15: 8,384,213 km (0.034 R)
• M16: 8,817,448 km (0.114 R)
• M17: 11,267,712 km (0.08 R)
• M18: 12,155,725 km (0.118 R)
• M19: 15,811,149 km (0.047 R)
• M20: 19,215,697 km (0.089 R)
• M21: 20,479,500 km (0.094 R)
• M22: 20,652,136 km (0.079 R)
• M23: 20,825,669 km (0.082 R)
• M24: 21,887,664 km (0.117 R)
• M25: 23,927,431 km (0.059 R)
• M26: 27,637,758 km (0.117 R)
• M27: 28,918,914 km (0.052 R)
• M28: 35,922,039 km (0.096 R)
• M29: 37,446,292 km (0.082 R)
• M30: 41,998,256 km (0.109 R)
• M31: 44,118,506 km (0.084 R)
• M32: 44,262,420 km (0.117 R)
• M33: 44,986,324 km (0.1 R)
• M34: 47,355,804 km (0.091 R)
• M35: 49,186,583 km (0.096 R)
• M36: 50,119,475 km (0.06 R)
• M37: 50,276,104 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.9

Radius: 5.6

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.46 AU - 17.56 AU

Year: 23516 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,767,533 km

• M1: 69,713 km (0.117 R)
• M2: 326,871 km (0.058 R)
• M3: 846,126 km (0.105 R)
• M4: 1,128,716 km (0.095 R)
• M5: 1,408,314 km (0.082 R)
• M6: 1,807,591 km (0.048 R)
• M7: 2,414,958 km (0.064 R)
• M8: 2,881,105 km (0.12 R)
• M9: 4,750,181 km (0.108 R)
• M10: 5,520,311 km (0.075 R)
• M11: 8,327,216 km (0.09 R)
• M12: 9,211,339 km (0.101 R)
• M13: 11,099,414 km (0.071 R)
• M14: 13,230,884 km (0.03 R)
• M15: 15,377,913 km (0.05 R)
• M16: 16,960,359 km (0.058 R)
• M17: 17,835,357 km (0.095 R)
• M18: 18,374,508 km (0.07 R)
• M19: 19,017,330 km (0.104 R)
• M20: 25,491,776 km (0.095 R)
• M21: 35,362,393 km (0.066 R)
• M22: 38,249,932 km (0.118 R)
• M23: 39,599,155 km (0.052 R)
• M24: 44,162,039 km (0.038 R)
• M25: 49,413,972 km (0.071 R)
• M26: 56,593,174 km (0.107 R)
• M27: 73,660,944 km (0.099 R)
• M28: 73,890,577 km (0.089 R)
• M29: 78,586,305 km (0.117 R)
• M30: 80,762,654 km (0.065 R)
• M31: 82,730,764 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489

Radius: 3.3

Gravity: 44.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.2 AU - 19.32 AU

Year: 29828 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,767,533 km

• M1: 42,037 km (0.112 R)
• M2: 183,108 km (0.113 R)
• M3: 698,921 km (0.074 R)
• M4: 1,926,821 km (0.105 R)
• M5: 3,406,643 km (0.069 R)
• M6: 3,528,415 km (0.06 R)
• M7: 4,986,845 km (0.119 R)
• M8: 5,263,751 km (0.066 R)
• M9: 5,550,829 km (0.081 R)
• M10: 6,022,960 km (0.104 R)
• M11: 6,382,593 km (0.086 R)
• M12: 6,756,438 km (0.05 R)
• M13: 7,244,127 km (0.109 R)
• M14: 7,547,661 km (0.109 R)
• M15: 7,754,705 km (0.111 R)
• M16: 10,867,837 km (0.104 R)
• M17: 12,302,031 km (0.084 R)
• M18: 16,820,934 km (0.077 R)
• M19: 20,180,304 km (0.055 R)
• M20: 22,332,718 km (0.05 R)
• M21: 24,407,491 km (0.119 R)
• M22: 25,088,610 km (0.112 R)
• M23: 25,203,352 km (0.099 R)
• M24: 26,607,328 km (0.079 R)
• M25: 26,966,363 km (0.107 R)
• M26: 28,559,430 km (0.082 R)
• M27: 30,084,581 km (0.112 R)
• M28: 30,735,780 km (0.107 R)
• M29: 32,336,926 km (0.097 R)
• M30: 40,232,851 km (0.068 R)
• M31: 42,146,358 km (0.106 R)
• M32: 57,068,745 km (0.093 R)
• M33: 58,669,443 km (0.096 R)
• M34: 60,505,607 km (0.101 R)
• M35: 63,013,166 km (0.102 R)
• M36: 73,500,875 km (0.078 R)
• M37: 75,156,025 km (0.106 R)
• M38: 75,394,484 km (0.067 R)
• M39: 78,295,486 km (0.118 R)
• M40: 87,707,137 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit