🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 449 Days

Day: 35.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.11 AU - 1.25 AU

Year: 473 Days

Day: 34.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.52 AU - 2.12 AU

Year: 906 Days

Day: 20.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,988,643 km

• M1: 983,606 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.82 AU - 1.96 AU

Year: 959 Days

Day: 25.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.34 AU - 3.92 AU

Year: 2552 Days

Day: 29.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.38 AU - 4.98 AU

Year: 3153 Days

Day: 33.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 10.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.56 AU - 5.08 AU

Year: 3904 Days

Day: 12.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 112,988,643 km

• M1: 143,764 km (0.107 R)
• M2: 220,358 km (0.088 R)
• M3: 427,551 km (0.112 R)
• M4: 492,626 km (0.111 R)
• M5: 579,991 km (0.087 R)
• M6: 722,109 km (0.113 R)
• M7: 792,719 km (0.098 R)
• M8: 1,643,033 km (0.044 R)
• M9: 2,170,067 km (0.086 R)
• M10: 2,994,351 km (0.078 R)
• M11: 3,283,374 km (0.092 R)
• M12: 3,546,068 km (0.055 R)
• M13: 3,833,745 km (0.032 R)
• M14: 4,222,998 km (0.104 R)
• M15: 4,451,135 km (0.054 R)
• M16: 4,586,222 km (0.077 R)
• M17: 4,860,285 km (0.062 R)
• M18: 5,119,688 km (0.109 R)
• M19: 5,568,930 km (0.103 R)
• M20: 5,714,489 km (0.052 R)
• M21: 5,840,450 km (0.113 R)
• M22: 5,946,067 km (0.062 R)
• M23: 6,396,506 km (0.081 R)
• M24: 6,835,725 km (0.12 R)
• M25: 7,014,195 km (0.119 R)
• M26: 7,216,751 km (0.096 R)
• M27: 7,999,746 km (0.115 R)
• M28: 8,282,486 km (0.044 R)
• M29: 8,544,731 km (0.1 R)
• M30: 8,955,228 km (0.103 R)
• M31: 9,224,354 km (0.082 R)
• M32: 9,896,049 km (0.082 R)
• M33: 10,072,873 km (0.117 R)
• M34: 10,378,352 km (0.101 R)
• M35: 10,609,331 km (0.076 R)
• M36: 10,894,166 km (0.099 R)
• M37: 11,234,052 km (0.119 R)
• M38: 11,497,793 km (0.095 R)
• M39: 11,710,372 km (0.055 R)
• M40: 11,790,407 km (0.071 R)
• M41: 12,031,558 km (0.083 R)
• M42: 12,166,196 km (0.088 R)
• M43: 12,491,572 km (0.12 R)
• M44: 12,792,413 km (0.037 R)
• M45: 12,902,368 km (0.116 R)
• M46: 13,040,147 km (0.047 R)
• M47: 13,540,702 km (0.105 R)
• M48: 14,503,214 km (0.071 R)
• M49: 14,761,719 km (0.049 R)
• M50: 14,963,826 km (0.116 R)
• M51: 15,312,539 km (0.105 R)
• M52: 15,458,546 km (0.093 R)
• M53: 15,781,528 km (0.06 R)
• M54: 15,958,502 km (0.056 R)
• M55: 16,165,995 km (0.109 R)
• M56: 16,344,615 km (0.077 R)
• M57: 16,463,994 km (0.077 R)
• M58: 16,643,511 km (0.097 R)
• M59: 16,974,571 km (0.11 R)
• M60: 17,307,726 km (0.091 R)
• M61: 17,398,980 km (0.118 R)
• M62: 18,042,251 km (0.038 R)
• M63: 18,258,420 km (0.096 R)
• M64: 19,320,415 km (0.103 R)
• M65: 19,415,111 km (0.097 R)
• M66: 19,954,411 km (0.054 R)
• M67: 20,178,060 km (0.108 R)
• M68: 20,595,438 km (0.1 R)
• M69: 20,692,078 km (0.088 R)
• M70: 21,373,347 km (0.118 R)
• M71: 21,634,844 km (0.082 R)
• M72: 21,766,041 km (0.115 R)
• M73: 22,095,007 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 14.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.22 AU - 14.44 AU

Year: 15013 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 112,988,643 km

• M1: 239,207 km (0.075 R)
• M2: 331,808 km (0.115 R)
• M3: 462,706 km (0.08 R)
• M4: 668,403 km (0.062 R)
• M5: 1,049,728 km (0.118 R)
• M6: 1,643,482 km (0.059 R)
• M7: 2,165,130 km (0.116 R)
• M8: 2,359,906 km (0.043 R)
• M9: 2,918,056 km (0.03 R)
• M10: 3,847,657 km (0.09 R)
• M11: 4,292,860 km (0.086 R)
• M12: 4,682,563 km (0.086 R)
• M13: 4,936,580 km (0.081 R)
• M14: 6,194,997 km (0.06 R)
• M15: 6,314,227 km (0.038 R)
• M16: 6,474,446 km (0.026 R)
• M17: 6,635,862 km (0.077 R)
• M18: 7,253,552 km (0.078 R)
• M19: 7,590,596 km (0.063 R)
• M20: 8,105,811 km (0.09 R)
• M21: 8,280,093 km (0.113 R)
• M22: 8,411,589 km (0.097 R)
• M23: 9,443,216 km (0.074 R)
• M24: 9,997,327 km (0.06 R)
• M25: 10,800,517 km (0.104 R)
• M26: 12,923,610 km (0.104 R)
• M27: 13,642,279 km (0.087 R)
• M28: 14,006,400 km (0.028 R)
• M29: 14,321,154 km (0.109 R)
• M30: 16,313,349 km (0.049 R)
• M31: 17,201,511 km (0.085 R)
• M32: 17,369,809 km (0.108 R)
• M33: 17,482,456 km (0.049 R)
• M34: 19,082,854 km (0.047 R)
• M35: 19,315,329 km (0.096 R)
• M36: 20,432,376 km (0.04 R)
• M37: 20,670,237 km (0.12 R)
• M38: 20,849,306 km (0.117 R)
• M39: 21,630,805 km (0.073 R)
• M40: 21,934,040 km (0.106 R)
• M41: 22,975,391 km (0.078 R)
• M42: 23,720,238 km (0.066 R)
• M43: 24,915,675 km (0.088 R)
• M44: 25,424,906 km (0.104 R)
• M45: 26,388,915 km (0.119 R)
• M46: 26,518,467 km (0.06 R)
• M47: 27,824,456 km (0.111 R)
• M48: 28,751,215 km (0.108 R)
• M49: 29,553,658 km (0.118 R)
• M50: 32,004,968 km (0.118 R)
• M51: 32,143,047 km (0.089 R)
• M52: 33,254,859 km (0.074 R)
• M53: 33,394,733 km (0.104 R)
• M54: 34,096,945 km (0.09 R)
• M55: 34,662,425 km (0.109 R)
• M56: 35,017,271 km (0.047 R)
• M57: 35,516,180 km (0.114 R)
• M58: 36,954,713 km (0.11 R)
• M59: 37,099,524 km (0.105 R)
• M60: 37,244,634 km (0.099 R)
• M61: 37,899,873 km (0.06 R)
• M62: 38,412,096 km (0.084 R)
• M63: 39,295,621 km (0.112 R)
• M64: 40,409,377 km (0.083 R)
• M65: 41,007,768 km (0.099 R)
• M66: 41,383,109 km (0.039 R)
• M67: 42,288,775 km (0.086 R)
• M68: 42,440,318 km (0.113 R)
• M69: 42,972,288 km (0.099 R)
• M70: 43,582,946 km (0.102 R)
• M71: 45,199,501 km (0.1 R)
• M72: 46,366,214 km (0.095 R)
• M73: 50,567,521 km (0.065 R)
• M74: 51,535,569 km (0.084 R)
• M75: 51,778,516 km (0.05 R)
• M76: 52,591,131 km (0.084 R)
• M77: 53,571,895 km (0.11 R)
• M78: 53,982,392 km (0.106 R)
• M79: 55,219,865 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 3.5

Gravity: 72.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.85 AU - 20.17 AU

Year: 31795 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 112,988,643 km

• M1: 140,024 km (0.06 R)
• M2: 601,234 km (0.097 R)
• M3: 630,405 km (0.104 R)
• M4: 690,095 km (0.08 R)
• M5: 947,104 km (0.092 R)
• M6: 1,194,389 km (0.082 R)
• M7: 1,460,823 km (0.047 R)
• M8: 1,662,182 km (0.09 R)
• M9: 1,787,096 km (0.085 R)
• M10: 2,090,630 km (0.031 R)
• M11: 2,503,969 km (0.114 R)
• M12: 3,508,519 km (0.105 R)
• M13: 4,915,786 km (0.071 R)
• M14: 5,708,206 km (0.077 R)
• M15: 6,023,409 km (0.082 R)
• M16: 6,279,670 km (0.084 R)
• M17: 7,682,449 km (0.073 R)
• M18: 7,751,563 km (0.103 R)
• M19: 8,525,583 km (0.108 R)
• M20: 9,545,691 km (0.115 R)
• M21: 9,619,891 km (0.106 R)
• M22: 11,698,254 km (0.036 R)
• M23: 11,777,840 km (0.033 R)
• M24: 12,583,126 km (0.092 R)
• M25: 12,746,337 km (0.088 R)
• M26: 12,910,296 km (0.111 R)
• M27: 13,489,390 km (0.054 R)
• M28: 13,740,265 km (0.042 R)
• M29: 13,992,637 km (0.06 R)
• M30: 14,501,868 km (0.119 R)
• M31: 14,930,915 km (0.108 R)
• M32: 15,713,611 km (0.111 R)
• M33: 16,242,738 km (0.119 R)
• M34: 16,598,781 km (0.095 R)
• M35: 19,161,842 km (0.099 R)
• M36: 21,260,251 km (0.089 R)
• M37: 21,357,340 km (0.107 R)
• M38: 22,632,961 km (0.08 R)
• M39: 23,030,443 km (0.12 R)
• M40: 25,154,732 km (0.108 R)
• M41: 25,980,213 km (0.11 R)
• M42: 26,292,125 km (0.118 R)
• M43: 30,457,378 km (0.101 R)
• M44: 31,557,970 km (0.11 R)
• M45: 32,113,128 km (0.089 R)
• M46: 32,336,029 km (0.088 R)
• M47: 33,120,520 km (0.083 R)
• M48: 33,458,611 km (0.113 R)
• M49: 34,251,928 km (0.108 R)
• M50: 37,486,534 km (0.094 R)
• M51: 38,074,304 km (0.032 R)
• M52: 41,179,656 km (0.11 R)
• M53: 41,907,600 km (0.059 R)
• M54: 42,517,660 km (0.073 R)
• M55: 42,640,031 km (0.071 R)
• M56: 43,499,620 km (0.096 R)
• M57: 46,995,124 km (0.08 R)
• M58: 47,374,953 km (0.062 R)
• M59: 47,628,671 km (0.087 R)
• M60: 48,520,573 km (0.09 R)
• M61: 48,904,442 km (0.093 R)
• M62: 49,675,170 km (0.093 R)
• M63: 51,359,043 km (0.096 R)
• M64: 54,118,227 km (0.114 R)
• M65: 56,925,281 km (0.093 R)
• M66: 57,465,329 km (0.091 R)
• M67: 60,465,664 km (0.046 R)
• M68: 60,603,145 km (0.044 R)
• M69: 63,236,965 km (0.046 R)
• M70: 63,936,335 km (0.079 R)
• M71: 64,497,626 km (0.107 R)
• M72: 68,328,678 km (0.107 R)
• M73: 70,344,060 km (0.062 R)
• M74: 71,941,167 km (0.12 R)
• M75: 74,138,311 km (0.076 R)
• M76: 82,838,325 km (0.1 R)
• M77: 82,991,214 km (0.078 R)
• M78: 83,144,103 km (0.099 R)
• M79: 89,336,408 km (0.107 R)
• M80: 89,806,743 km (0.101 R)
• M81: 90,120,749 km (0.089 R)
• M82: 90,435,204 km (0.12 R)
• M83: 91,380,663 km (0.111 R)
• M84: 92,804,834 km (0.032 R)
• M85: 93,917,693 km (0.088 R)
• M86: 97,766,397 km (0.059 R)
• M87: 98,251,094 km (0.086 R)
• M88: 101,829,924 km (0.11 R)
• M89: 102,649,272 km (0.082 R)
• M90: 104,294,400 km (0.08 R)
• M91: 104,459,406 km (0.11 R)
• M92: 105,285,785 km (0.091 R)
• M93: 108,111,389 km (0.106 R)
• M94: 108,612,542 km (0.071 R)
• M95: 109,114,593 km (0.111 R)
• M96: 110,961,677 km (0.104 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: 532 - 20,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit