🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.61 AU - 0.83 AU

Year: 221 Days

Day: 27.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.44 AU

Year: 452 Days

Day: 46.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.28 AU - 1.38 AU

Year: 555 Days

Day: 23.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,313,170 km

• M1: 162,314 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.49 AU - 2.43 AU

Year: 992 Days

Day: 29.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,313,170 km

• M1: 264,040 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.62 AU - 2.62 AU

Year: 1116 Days

Day: 37.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 10.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.16 AU - 6.68 AU

Year: 5209 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 121.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 17,313,170 km

• M1: 142,268 km (0.057 R)
• M2: 699,520 km (0.118 R)
• M3: 821,891 km (0.114 R)
• M4: 898,934 km (0.088 R)
• M5: 992,283 km (0.062 R)
• M6: 1,103,135 km (0.053 R)
• M7: 1,174,792 km (0.09 R)
• M8: 1,338,153 km (0.029 R)
• M9: 1,687,614 km (0.047 R)
• M10: 1,754,334 km (0.11 R)
• M11: 2,065,647 km (0.108 R)
• M12: 2,155,257 km (0.1 R)
• M13: 2,470,160 km (0.047 R)
• M14: 2,584,752 km (0.055 R)
• M15: 2,799,724 km (0.079 R)
• M16: 2,879,310 km (0.103 R)
• M17: 3,122,856 km (0.064 R)
• M18: 3,205,583 km (0.12 R)
• M19: 3,310,002 km (0.085 R)
• M20: 3,543,824 km (0.061 R)
• M21: 3,717,208 km (0.045 R)
• M22: 3,893,584 km (0.105 R)
• M23: 4,186,048 km (0.106 R)
• M24: 4,323,378 km (0.115 R)
• M25: 4,485,692 km (0.112 R)
• M26: 5,277,663 km (0.119 R)
• M27: 5,401,381 km (0.067 R)
• M28: 5,501,162 km (0.077 R)
• M29: 5,855,111 km (0.083 R)
• M30: 5,983,316 km (0.11 R)
• M31: 6,138,449 km (0.093 R)
• M32: 6,399,947 km (0.114 R)
• M33: 6,880,006 km (0.092 R)
• M34: 7,151,676 km (0.049 R)
• M35: 8,446,595 km (0.071 R)
• M36: 8,708,391 km (0.073 R)
• M37: 8,884,468 km (0.081 R)
• M38: 8,972,880 km (0.11 R)
• M39: 9,269,832 km (0.079 R)
• M40: 9,509,787 km (0.102 R)
• M41: 9,904,127 km (0.054 R)
• M42: 10,180,285 km (0.085 R)
• M43: 10,646,132 km (0.09 R)
• M44: 10,834,476 km (0.091 R)
• M45: 11,214,455 km (0.073 R)
• M46: 11,310,048 km (0.058 R)
• M47: 12,020,039 km (0.04 R)
• M48: 12,611,699 km (0.117 R)
• M49: 13,011,275 km (0.118 R)
• M50: 13,347,571 km (0.077 R)
• M51: 13,482,957 km (0.04 R)
• M52: 13,720,818 km (0.047 R)
• M53: 14,166,320 km (0.04 R)
• M54: 14,477,633 km (0.072 R)
• M55: 14,651,466 km (0.078 R)
• M56: 14,931,064 km (0.04 R)
• M57: 15,106,842 km (0.101 R)
• M58: 16,536,997 km (0.113 R)
• M59: 16,646,054 km (0.031 R)
• M60: 16,974,422 km (0.06 R)
• M61: 17,194,630 km (0.055 R)
• M62: 17,268,232 km (0.069 R)
• M63: 17,489,637 km (0.031 R)
• M64: 17,823,539 km (0.09 R)
• M65: 18,347,132 km (0.101 R)
• M66: 18,497,777 km (0.048 R)
• M67: 19,486,170 km (0.105 R)
• M68: 20,219,499 km (0.109 R)
• M69: 20,413,826 km (0.07 R)
• M70: 21,237,363 km (0.1 R)
• M71: 21,673,141 km (0.04 R)
• M72: 21,832,313 km (0.119 R)
• M73: 22,472,891 km (0.09 R)
• M74: 23,363,747 km (0.106 R)
• M75: 24,307,410 km (0.12 R)
• M76: 24,887,999 km (0.07 R)
• M77: 25,978,269 km (0.094 R)
• M78: 26,742,115 km (0.093 R)
• M79: 27,556,526 km (0.056 R)
• M80: 28,335,482 km (0.079 R)
• M81: 28,858,776 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 10.2

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.4 AU - 6.84 AU

Year: 5475 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 17,313,170 km

• M1: 139,575 km (0.109 R)
• M2: 236,365 km (0.052 R)
• M3: 332,855 km (0.107 R)
• M4: 425,606 km (0.083 R)
• M5: 566,078 km (0.102 R)
• M6: 723,306 km (0.097 R)
• M7: 880,982 km (0.099 R)
• M8: 1,164,171 km (0.107 R)
• M9: 1,422,077 km (0.09 R)
• M10: 1,604,437 km (0.074 R)
• M11: 1,872,666 km (0.092 R)
• M12: 1,992,195 km (0.057 R)
• M13: 2,093,622 km (0.085 R)
• M14: 2,829,943 km (0.101 R)
• M15: 2,944,535 km (0.067 R)
• M16: 3,202,442 km (0.095 R)
• M17: 3,322,120 km (0.074 R)
• M18: 3,640,165 km (0.093 R)
• M19: 3,815,643 km (0.093 R)
• M20: 4,045,426 km (0.082 R)
• M21: 4,122,917 km (0.113 R)
• M22: 4,599,087 km (0.076 R)
• M23: 5,064,786 km (0.113 R)
• M24: 5,431,151 km (0.079 R)
• M25: 5,516,870 km (0.064 R)
• M26: 5,632,061 km (0.078 R)
• M27: 5,952,649 km (0.097 R)
• M28: 6,130,072 km (0.118 R)
• M29: 6,279,371 km (0.103 R)
• M30: 6,857,267 km (0.116 R)
• M31: 7,547,811 km (0.031 R)
• M32: 7,707,881 km (0.073 R)
• M33: 8,725,146 km (0.091 R)
• M34: 10,134,657 km (0.105 R)
• M35: 10,346,787 km (0.101 R)
• M36: 10,453,450 km (0.104 R)
• M37: 10,703,728 km (0.077 R)
• M38: 11,356,274 km (0.116 R)
• M39: 11,503,029 km (0.101 R)
• M40: 12,510,421 km (0.09 R)
• M41: 12,928,846 km (0.094 R)
• M42: 13,082,184 km (0.094 R)
• M43: 13,506,893 km (0.106 R)
• M44: 13,584,683 km (0.114 R)
• M45: 13,662,474 km (0.086 R)
• M46: 14,290,785 km (0.094 R)
• M47: 14,848,337 km (0.032 R)
• M48: 15,453,460 km (0.065 R)
• M49: 15,697,903 km (0.109 R)
• M50: 16,397,123 km (0.079 R)
• M51: 17,190,740 km (0.092 R)
• M52: 17,359,337 km (0.116 R)
• M53: 18,296,867 km (0.079 R)
• M54: 18,598,606 km (0.036 R)
• M55: 18,685,223 km (0.116 R)
• M56: 18,901,990 km (0.064 R)
• M57: 19,557,678 km (0.052 R)
• M58: 20,801,584 km (0.039 R)
• M59: 21,071,458 km (0.08 R)
• M60: 21,342,380 km (0.088 R)
• M61: 21,705,604 km (0.094 R)
• M62: 21,842,336 km (0.084 R)
• M63: 21,933,591 km (0.067 R)
• M64: 23,365,093 km (0.066 R)
• M65: 23,598,765 km (0.075 R)
• M66: 24,351,841 km (0.076 R)
• M67: 24,683,798 km (0.107 R)
• M68: 25,160,567 km (0.085 R)
• M69: 25,256,309 km (0.104 R)
• M70: 25,448,243 km (0.05 R)
• M71: 25,833,308 km (0.081 R)
• M72: 26,755,729 km (0.1 R)
• M73: 27,098,158 km (0.074 R)
• M74: 27,491,451 km (0.114 R)
• M75: 31,166,323 km (0.095 R)
• M76: 31,526,704 km (0.114 R)
• M77: 31,785,060 km (0.096 R)
• M78: 32,877,573 km (0.107 R)
• M79: 33,087,010 km (0.078 R)
• M80: 33,612,697 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 13.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.68 AU - 8.33 AU

Year: 7428 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 17,313,170 km

• M1: 170,990 km (0.082 R)
• M2: 335,847 km (0.111 R)
• M3: 477,367 km (0.058 R)
• M4: 599,139 km (0.119 R)
• M5: 741,706 km (0.093 R)
• M6: 879,486 km (0.104 R)
• M7: 998,267 km (0.116 R)
• M8: 1,133,054 km (0.091 R)
• M9: 1,553,275 km (0.113 R)
• M10: 1,804,898 km (0.049 R)
• M11: 2,045,601 km (0.111 R)
• M12: 2,309,941 km (0.079 R)
• M13: 2,518,929 km (0.067 R)
• M14: 2,707,123 km (0.063 R)
• M15: 3,154,869 km (0.119 R)
• M16: 3,506,125 km (0.096 R)
• M17: 3,778,094 km (0.071 R)
• M18: 4,439,466 km (0.116 R)
• M19: 4,651,596 km (0.096 R)
• M20: 5,052,070 km (0.103 R)
• M21: 5,342,589 km (0.092 R)
• M22: 5,516,122 km (0.11 R)
• M23: 6,029,841 km (0.108 R)
• M24: 6,596,219 km (0.098 R)
• M25: 6,763,918 km (0.099 R)
• M26: 6,989,661 km (0.114 R)
• M27: 7,141,503 km (0.104 R)
• M28: 7,467,926 km (0.119 R)
• M29: 7,877,973 km (0.12 R)
• M30: 8,456,468 km (0.093 R)
• M31: 8,618,483 km (0.103 R)
• M32: 9,110,810 km (0.073 R)
• M33: 9,276,863 km (0.115 R)
• M34: 9,444,114 km (0.081 R)
• M35: 9,908,914 km (0.064 R)
• M36: 10,424,728 km (0.035 R)
• M37: 10,598,560 km (0.113 R)
• M38: 11,015,340 km (0.055 R)
• M39: 11,325,905 km (0.076 R)
• M40: 11,437,505 km (0.057 R)
• M41: 11,797,288 km (0.064 R)
• M42: 12,183,550 km (0.104 R)
• M43: 12,597,038 km (0.095 R)
• M44: 12,828,915 km (0.111 R)
• M45: 13,202,610 km (0.114 R)
• M46: 13,390,805 km (0.078 R)
• M47: 14,587,588 km (0.071 R)
• M48: 15,075,875 km (0.11 R)
• M49: 15,693,714 km (0.07 R)
• M50: 15,793,346 km (0.053 R)
• M51: 16,018,342 km (0.106 R)
• M52: 16,801,337 km (0.111 R)
• M53: 17,261,799 km (0.105 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit