🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.03 AU

Year: 322 Days

Day: 24.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.87 AU - 1.29 AU

Year: 423 Days

Day: 19.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 168.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.14 AU - 1.54 AU

Year: 584 Days

Day: 18.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.37 AU - 1.93 AU

Year: 798 Days

Day: 32.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 14.9

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.86 AU - 6.3 AU

Year: 4313 Days

Day: 14.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,806,458 km

• M1: 186,997 km (0.089 R)
• M2: 299,196 km (0.093 R)
• M3: 396,135 km (0.102 R)
• M4: 629,508 km (0.092 R)
• M5: 768,484 km (0.039 R)
• M6: 972,087 km (0.119 R)
• M7: 1,081,443 km (0.111 R)
• M8: 1,195,287 km (0.108 R)
• M9: 1,330,075 km (0.054 R)
• M10: 1,516,474 km (0.114 R)
• M11: 1,639,742 km (0.116 R)
• M12: 1,834,668 km (0.103 R)
• M13: 1,986,061 km (0.045 R)
• M14: 2,288,399 km (0.1 R)
• M15: 2,755,742 km (0.115 R)
• M16: 2,901,301 km (0.102 R)
• M17: 3,353,386 km (0.073 R)
• M18: 3,675,470 km (0.106 R)
• M19: 3,787,668 km (0.115 R)
• M20: 3,966,588 km (0.103 R)
• M21: 4,139,971 km (0.079 R)
• M22: 4,392,193 km (0.104 R)
• M23: 4,623,621 km (0.072 R)
• M24: 5,442,371 km (0.053 R)
• M25: 6,152,661 km (0.073 R)
• M26: 6,548,198 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.71 AU - 17.55 AU

Year: 23279 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 98,806,458 km

• M1: 254,316 km (0.102 R)
• M2: 323,730 km (0.082 R)
• M3: 655,388 km (0.055 R)
• M4: 774,019 km (0.091 R)
• M5: 974,780 km (0.108 R)
• M6: 1,151,455 km (0.082 R)
• M7: 1,338,303 km (0.069 R)
• M8: 1,557,613 km (0.098 R)
• M9: 1,835,865 km (0.118 R)
• M10: 1,883,736 km (0.058 R)
• M11: 2,079,560 km (0.105 R)
• M12: 2,256,534 km (0.1 R)
• M13: 2,333,876 km (0.092 R)
• M14: 2,571,139 km (0.119 R)
• M15: 2,679,148 km (0.091 R)
• M16: 3,069,000 km (0.079 R)
• M17: 3,506,275 km (0.063 R)
• M18: 3,596,183 km (0.114 R)
• M19: 4,214,621 km (0.072 R)
• M20: 4,342,228 km (0.078 R)
• M21: 4,438,868 km (0.114 R)
• M22: 4,765,889 km (0.115 R)
• M23: 5,722,867 km (0.108 R)
• M24: 5,935,595 km (0.104 R)
• M25: 6,295,677 km (0.096 R)
• M26: 6,774,689 km (0.117 R)
• M27: 7,037,383 km (0.097 R)
• M28: 7,924,050 km (0.091 R)
• M29: 8,240,599 km (0.102 R)
• M30: 9,298,106 km (0.049 R)
• M31: 9,464,459 km (0.063 R)
• M32: 10,182,977 km (0.09 R)
• M33: 10,483,819 km (0.068 R)
• M34: 11,761,534 km (0.088 R)
• M35: 13,981,866 km (0.064 R)
• M36: 14,077,160 km (0.062 R)
• M37: 14,701,731 km (0.085 R)
• M38: 14,895,610 km (0.028 R)
• M39: 15,188,223 km (0.105 R)
• M40: 15,779,135 km (0.118 R)
• M41: 16,027,617 km (0.096 R)
• M42: 17,545,137 km (0.079 R)
• M43: 17,596,450 km (0.101 R)
• M44: 17,905,818 km (0.102 R)
• M45: 18,739,228 km (0.08 R)
• M46: 18,897,053 km (0.079 R)
• M47: 19,852,385 km (0.111 R)
• M48: 20,444,045 km (0.076 R)
• M49: 21,150,596 km (0.075 R)
• M50: 21,205,349 km (0.058 R)
• M51: 22,142,130 km (0.066 R)
• M52: 23,487,763 km (0.041 R)
• M53: 23,999,089 km (0.119 R)
• M54: 24,170,378 km (0.084 R)
• M55: 24,227,525 km (0.049 R)
• M56: 25,206,493 km (0.085 R)
• M57: 26,081,042 km (0.08 R)
• M58: 26,139,685 km (0.092 R)
• M59: 26,551,528 km (0.107 R)
• M60: 26,906,224 km (0.062 R)
• M61: 28,280,430 km (0.073 R)
• M62: 28,703,044 km (0.11 R)
• M63: 29,249,675 km (0.072 R)
• M64: 30,229,840 km (0.106 R)
• M65: 31,845,647 km (0.119 R)
• M66: 32,663,947 km (0.112 R)
• M67: 33,553,007 km (0.026 R)
• M68: 33,616,736 km (0.089 R)
• M69: 34,257,015 km (0.046 R)
• M70: 35,030,735 km (0.113 R)
• M71: 35,224,913 km (0.108 R)
• M72: 35,354,764 km (0.026 R)
• M73: 35,419,689 km (0.099 R)
• M74: 36,136,562 km (0.097 R)
• M75: 37,849,757 km (0.103 R)
• M76: 37,982,750 km (0.069 R)
• M77: 38,115,742 km (0.084 R)
• M78: 38,248,884 km (0.069 R)
• M79: 39,118,497 km (0.092 R)
• M80: 39,387,474 km (0.117 R)
• M81: 41,218,253 km (0.088 R)
• M82: 42,247,486 km (0.12 R)
• M83: 43,772,038 km (0.07 R)
• M84: 44,681,443 km (0.117 R)
• M85: 45,103,160 km (0.114 R)
• M86: 47,089,071 km (0.097 R)
• M87: 47,231,937 km (0.036 R)
• M88: 47,733,389 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 3.6

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.43 AU - 20.71 AU

Year: 30147 Days

Day: 23.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 98,806,458 km

• M1: 57,146 km (0.1 R)
• M2: 182,659 km (0.109 R)
• M3: 226,042 km (0.086 R)
• M4: 623,075 km (0.112 R)
• M5: 961,017 km (0.104 R)
• M6: 1,013,376 km (0.115 R)
• M7: 1,039,855 km (0.073 R)
• M8: 1,775,876 km (0.067 R)
• M9: 1,808,040 km (0.102 R)
• M10: 1,840,353 km (0.083 R)
• M11: 2,243,519 km (0.092 R)
• M12: 2,563,210 km (0.084 R)
• M13: 2,599,712 km (0.034 R)
• M14: 3,166,239 km (0.113 R)
• M15: 4,895,740 km (0.11 R)
• M16: 4,986,396 km (0.098 R)
• M17: 5,827,136 km (0.082 R)
• M18: 7,116,820 km (0.031 R)
• M19: 7,374,577 km (0.05 R)
• M20: 7,899,216 km (0.101 R)
• M21: 8,273,660 km (0.064 R)
• M22: 9,206,851 km (0.07 R)
• M23: 10,288,444 km (0.07 R)
• M24: 10,346,488 km (0.1 R)
• M25: 10,579,861 km (0.086 R)
• M26: 10,873,820 km (0.115 R)
• M27: 11,590,245 km (0.118 R)
• M28: 12,198,958 km (0.101 R)
• M29: 12,693,230 km (0.092 R)
• M30: 12,942,909 km (0.116 R)
• M31: 13,131,252 km (0.069 R)
• M32: 14,021,808 km (0.11 R)
• M33: 14,215,238 km (0.052 R)
• M34: 14,604,642 km (0.082 R)
• M35: 17,496,069 km (0.115 R)
• M36: 18,123,034 km (0.109 R)
• M37: 18,193,046 km (0.111 R)
• M38: 18,403,979 km (0.066 R)
• M39: 18,615,660 km (0.117 R)
• M40: 18,757,329 km (0.1 R)
• M41: 18,828,238 km (0.088 R)
• M42: 19,614,226 km (0.098 R)
• M43: 20,483,988 km (0.117 R)
• M44: 21,588,618 km (0.109 R)
• M45: 21,811,818 km (0.102 R)
• M46: 22,110,715 km (0.069 R)
• M47: 22,260,612 km (0.049 R)
• M48: 22,561,603 km (0.089 R)
• M49: 23,015,483 km (0.11 R)
• M50: 23,548,650 km (0.085 R)
• M51: 24,627,549 km (0.077 R)
• M52: 24,782,982 km (0.088 R)
• M53: 26,434,393 km (0.079 R)
• M54: 26,832,772 km (0.101 R)
• M55: 26,992,841 km (0.072 R)
• M56: 28,040,026 km (0.065 R)
• M57: 28,772,757 km (0.118 R)
• M58: 30,091,013 km (0.067 R)
• M59: 31,008,497 km (0.112 R)
• M60: 32,700,299 km (0.118 R)
• M61: 33,643,514 km (0.115 R)
• M62: 35,556,572 km (0.102 R)
• M63: 37,147,844 km (0.102 R)
• M64: 39,214,688 km (0.065 R)
• M65: 39,486,956 km (0.104 R)
• M66: 40,399,204 km (0.092 R)
• M67: 41,965,943 km (0.045 R)
• M68: 42,244,494 km (0.056 R)
• M69: 44,873,826 km (0.114 R)
• M70: 46,399,724 km (0.1 R)
• M71: 47,362,087 km (0.072 R)
• M72: 48,039,766 km (0.089 R)
• M73: 49,698,507 km (0.031 R)
• M74: 49,993,215 km (0.103 R)
• M75: 50,880,779 km (0.112 R)
• M76: 50,979,663 km (0.095 R)
• M77: 51,475,281 km (0.096 R)
• M78: 54,280,241 km (0.07 R)
• M79: 54,887,758 km (0.098 R)
• M80: 54,989,185 km (0.105 R)
• M81: 55,497,519 km (0.073 R)
• M82: 56,928,871 km (0.106 R)
• M83: 58,683,355 km (0.09 R)
• M84: 58,787,026 km (0.11 R)
• M85: 62,774,707 km (0.116 R)
• M86: 65,337,917 km (0.092 R)
• M87: 65,983,881 km (0.12 R)
• M88: 66,523,929 km (0.118 R)
• M89: 68,808,139 km (0.074 R)
• M90: 69,355,817 km (0.063 R)
• M91: 70,565,615 km (0.093 R)
• M92: 73,229,354 km (0.115 R)
• M93: 73,564,603 km (0.06 R)
• M94: 75,023,482 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 3.8

Gravity: 43.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.52 AU - 23.3 AU

Year: 30979 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 98,806,458 km

• M1: 958,773 km (0.116 R)
• M2: 1,498,671 km (0.073 R)
• M3: 1,760,019 km (0.082 R)
• M4: 2,116,511 km (0.076 R)
• M5: 2,198,640 km (0.1 R)
• M6: 2,581,610 km (0.089 R)
• M7: 2,803,165 km (0.079 R)
• M8: 2,984,777 km (0.046 R)
• M9: 4,359,581 km (0.097 R)
• M10: 4,729,836 km (0.066 R)
• M11: 6,132,316 km (0.101 R)
• M12: 6,666,380 km (0.074 R)
• M13: 8,616,837 km (0.06 R)
• M14: 9,824,092 km (0.046 R)
• M15: 10,238,179 km (0.077 R)
• M16: 11,226,273 km (0.081 R)
• M17: 11,369,887 km (0.115 R)
• M18: 12,914,186 km (0.061 R)
• M19: 14,134,306 km (0.092 R)
• M20: 15,073,332 km (0.084 R)
• M21: 15,470,514 km (0.117 R)
• M22: 15,710,469 km (0.109 R)
• M23: 16,275,052 km (0.104 R)
• M24: 16,437,664 km (0.112 R)
• M25: 17,590,466 km (0.092 R)
• M26: 19,972,961 km (0.117 R)
• M27: 21,825,133 km (0.062 R)
• M28: 22,184,167 km (0.092 R)
• M29: 22,274,225 km (0.118 R)
• M30: 23,823,611 km (0.065 R)
• M31: 25,501,500 km (0.105 R)
• M32: 25,974,379 km (0.079 R)
• M33: 26,450,100 km (0.106 R)
• M34: 26,928,664 km (0.089 R)
• M35: 27,506,710 km (0.066 R)
• M36: 27,991,557 km (0.115 R)
• M37: 29,463,001 km (0.072 R)
• M38: 29,760,252 km (0.03 R)
• M39: 30,058,551 km (0.098 R)
• M40: 30,457,827 km (0.06 R)
• M41: 31,666,129 km (0.093 R)
• M42: 31,868,984 km (0.102 R)
• M43: 32,378,215 km (0.081 R)
• M44: 32,684,891 km (0.106 R)
• M45: 33,404,457 km (0.108 R)
• M46: 33,817,945 km (0.071 R)
• M47: 35,910,819 km (0.112 R)
• M48: 36,759,638 km (0.057 R)
• M49: 37,507,777 km (0.076 R)
• M50: 38,261,002 km (0.108 R)
• M51: 38,585,330 km (0.06 R)
• M52: 39,019,164 km (0.084 R)
• M53: 40,770,506 km (0.096 R)
• M54: 42,212,330 km (0.059 R)
• M55: 42,435,530 km (0.115 R)
• M56: 44,009,599 km (0.117 R)
• M57: 45,373,782 km (0.093 R)
• M58: 45,831,701 km (0.093 R)
• M59: 48,844,752 km (0.089 R)
• M60: 48,961,887 km (0.041 R)
• M61: 49,902,559 km (0.049 R)
• M62: 50,967,845 km (0.117 R)
• M63: 52,280,117 km (0.101 R)
• M64: 54,937,873 km (0.104 R)
• M65: 57,515,295 km (0.108 R)
• M66: 58,756,508 km (0.098 R)
• M67: 59,755,822 km (0.113 R)
• M68: 60,508,898 km (0.115 R)
• M69: 64,578,558 km (0.043 R)
• M70: 65,738,840 km (0.08 R)
• M71: 67,818,699 km (0.096 R)
• M72: 69,920,100 km (0.082 R)
• M73: 70,581,173 km (0.07 R)
• M74: 70,846,111 km (0.116 R)
• M75: 71,244,191 km (0.091 R)
• M76: 71,776,161 km (0.108 R)
• M77: 72,844,140 km (0.082 R)
• M78: 73,648,528 km (0.05 R)
• M79: 75,266,130 km (0.114 R)
• M80: 76,895,400 km (0.062 R)
• M81: 78,536,189 km (0.104 R)
• M82: 79,912,340 km (0.072 R)
• M83: 82,270,152 km (0.086 R)
• M84: 86,344,450 km (0.102 R)
• M85: 86,486,119 km (0.037 R)
• M86: 87,053,544 km (0.097 R)
• M87: 91,637,372 km (0.088 R)
• M88: 93,376,298 km (0.108 R)
• M89: 96,298,842 km (0.08 R)
• M90: 98,806,402 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit