🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 20 Hours

Environment

Temp: 173 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,193,324 km

• M1: 400,473 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 212 Days

Day: 26.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,193,324 km

• M1: 15,259 km (0.042 R)
• M2: 84,523 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.04 AU

Year: 297 Days

Day: 38.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.98 AU - 3.02 AU

Year: 1497 Days

Day: 47.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,193,324 km

• M1: 1,513,482 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.54 AU - 3.7 AU

Year: 2609 Days

Day: 13 Hours

Environment

Temp: -118 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.86 AU - 4.48 AU

Year: 2663 Days

Day: 24.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,193,324 km

• M1: 84,224 km (0.065 R)

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 3.7

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.87 AU - 15.15 AU

Year: 20934 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 99,193,324 km

• M1: 63,729 km (0.09 R)
• M2: 95,892 km (0.106 R)
• M3: 147,055 km (0.082 R)
• M4: 187,297 km (0.102 R)
• M5: 387,159 km (0.075 R)
• M6: 430,692 km (0.077 R)
• M7: 604,375 km (0.077 R)
• M8: 690,245 km (0.05 R)
• M9: 873,652 km (0.095 R)
• M10: 1,010,833 km (0.073 R)
• M11: 1,133,952 km (0.119 R)
• M12: 1,176,138 km (0.044 R)
• M13: 1,696,889 km (0.115 R)
• M14: 2,690,219 km (0.112 R)
• M15: 2,718,493 km (0.088 R)
• M16: 2,918,505 km (0.107 R)
• M17: 3,272,304 km (0.112 R)
• M18: 3,362,960 km (0.107 R)
• M19: 3,485,032 km (0.105 R)
• M20: 3,546,666 km (0.1 R)
• M21: 3,608,600 km (0.096 R)
• M22: 3,670,982 km (0.098 R)
• M23: 4,214,920 km (0.099 R)
• M24: 4,580,238 km (0.119 R)
• M25: 5,954,743 km (0.097 R)
• M26: 6,065,446 km (0.029 R)
• M27: 6,214,146 km (0.067 R)
• M28: 6,326,344 km (0.088 R)
• M29: 6,477,139 km (0.102 R)
• M30: 6,975,150 km (0.048 R)
• M31: 7,525,072 km (0.097 R)
• M32: 7,724,785 km (0.073 R)
• M33: 7,966,835 km (0.095 R)
• M34: 10,210,503 km (0.061 R)
• M35: 12,350,501 km (0.103 R)
• M36: 12,918,225 km (0.108 R)
• M37: 16,035,695 km (0.103 R)
• M38: 16,189,781 km (0.107 R)
• M39: 16,292,704 km (0.039 R)
• M40: 16,914,882 km (0.081 R)
• M41: 17,703,412 km (0.114 R)
• M42: 17,809,477 km (0.118 R)
• M43: 18,342,943 km (0.107 R)
• M44: 19,754,249 km (0.101 R)
• M45: 20,975,267 km (0.076 R)
• M46: 22,852,272 km (0.082 R)
• M47: 23,257,383 km (0.073 R)
• M48: 25,317,644 km (0.099 R)
• M49: 25,377,334 km (0.117 R)
• M50: 26,399,835 km (0.081 R)
• M51: 26,521,010 km (0.101 R)
• M52: 26,581,597 km (0.102 R)
• M53: 26,946,466 km (0.104 R)
• M54: 27,007,502 km (0.08 R)
• M55: 27,129,574 km (0.112 R)
• M56: 27,804,260 km (0.031 R)
• M57: 30,748,945 km (0.09 R)
• M58: 31,388,176 km (0.103 R)
• M59: 31,645,036 km (0.083 R)
• M60: 32,096,373 km (0.109 R)
• M61: 33,070,404 km (0.084 R)
• M62: 36,252,202 km (0.087 R)
• M63: 37,198,408 km (0.1 R)
• M64: 37,947,594 km (0.108 R)
• M65: 39,876,958 km (0.053 R)
• M66: 41,485,434 km (0.096 R)
• M67: 44,476,943 km (0.098 R)
• M68: 45,634,681 km (0.099 R)
• M69: 46,509,529 km (0.108 R)
• M70: 46,582,683 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 5.1

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.24 AU - 18.36 AU

Year: 26080 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,193,324 km

• M1: 65,673 km (0.115 R)
• M2: 104,569 km (0.117 R)
• M3: 563,386 km (0.119 R)
• M4: 625,469 km (0.044 R)
• M5: 1,044,792 km (0.033 R)
• M6: 1,095,954 km (0.119 R)
• M7: 1,200,972 km (0.113 R)
• M8: 1,364,632 km (0.08 R)
• M9: 1,683,126 km (0.115 R)
• M10: 1,928,915 km (0.062 R)
• M11: 2,023,910 km (0.087 R)
• M12: 2,120,699 km (0.085 R)
• M13: 2,185,924 km (0.095 R)
• M14: 3,168,483 km (0.064 R)
• M15: 3,902,560 km (0.104 R)
• M16: 4,023,136 km (0.103 R)
• M17: 4,185,898 km (0.105 R)
• M18: 4,268,177 km (0.092 R)
• M19: 4,309,466 km (0.106 R)
• M20: 4,772,322 km (0.077 R)
• M21: 4,988,042 km (0.031 R)
• M22: 5,518,516 km (0.113 R)
• M23: 6,020,417 km (0.063 R)
• M24: 6,776,335 km (0.105 R)
• M25: 7,965,339 km (0.033 R)
• M26: 8,845,722 km (0.064 R)
• M27: 10,085,140 km (0.079 R)
• M28: 10,584,648 km (0.079 R)
• M29: 11,492,707 km (0.077 R)
• M30: 11,956,011 km (0.113 R)
• M31: 12,014,355 km (0.059 R)
• M32: 12,543,781 km (0.111 R)
• M33: 12,841,182 km (0.101 R)
• M34: 13,020,699 km (0.116 R)
• M35: 13,625,224 km (0.084 R)
• M36: 14,362,592 km (0.101 R)
• M37: 14,486,759 km (0.048 R)
• M38: 14,798,670 km (0.117 R)
• M39: 14,986,864 km (0.088 R)
• M40: 15,939,952 km (0.094 R)
• M41: 16,521,140 km (0.098 R)
• M42: 18,037,763 km (0.086 R)
• M43: 18,238,823 km (0.062 R)
• M44: 19,323,707 km (0.045 R)
• M45: 20,359,821 km (0.098 R)
• M46: 20,499,247 km (0.076 R)
• M47: 21,342,829 km (0.071 R)
• M48: 21,555,557 km (0.119 R)
• M49: 21,982,958 km (0.074 R)
• M50: 22,485,308 km (0.101 R)
• M51: 22,918,693 km (0.11 R)
• M52: 24,754,408 km (0.107 R)
• M53: 25,052,557 km (0.107 R)
• M54: 25,202,005 km (0.064 R)
• M55: 25,276,954 km (0.069 R)
• M56: 25,426,851 km (0.108 R)
• M57: 27,402,590 km (0.061 R)
• M58: 27,711,061 km (0.114 R)
• M59: 27,865,595 km (0.077 R)
• M60: 28,720,996 km (0.104 R)
• M61: 29,348,559 km (0.118 R)
• M62: 29,664,061 km (0.054 R)
• M63: 32,390,333 km (0.081 R)
• M64: 32,634,775 km (0.083 R)
• M65: 32,797,987 km (0.113 R)
• M66: 33,125,457 km (0.114 R)
• M67: 33,948,544 km (0.113 R)
• M68: 34,362,481 km (0.039 R)
• M69: 35,363,141 km (0.119 R)
• M70: 38,163,763 km (0.093 R)
• M71: 38,421,820 km (0.082 R)
• M72: 38,766,792 km (0.09 R)
• M73: 41,122,659 km (0.094 R)
• M74: 41,387,298 km (0.058 R)
• M75: 42,273,516 km (0.11 R)
• M76: 44,606,495 km (0.03 R)
• M77: 44,697,001 km (0.078 R)
• M78: 46,521,198 km (0.07 R)
• M79: 47,349,970 km (0.116 R)
• M80: 47,442,272 km (0.108 R)
• M81: 49,677,563 km (0.097 R)
• M82: 52,615,067 km (0.119 R)
• M83: 53,286,163 km (0.101 R)
• M84: 53,574,588 km (0.114 R)
• M85: 54,346,363 km (0.101 R)
• M86: 55,900,984 km (0.08 R)
• M87: 57,273,246 km (0.07 R)
• M88: 57,371,681 km (0.045 R)
• M89: 58,062,225 km (0.035 R)
• M90: 58,458,210 km (0.1 R)
• M91: 60,350,923 km (0.059 R)
• M92: 61,758,339 km (0.082 R)
• M93: 63,074,950 km (0.057 R)
• M94: 63,481,856 km (0.078 R)
• M95: 64,810,585 km (0.031 R)
• M96: 67,183,656 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.6

Radius: 5.3

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.27 AU - 22.95 AU

Year: 30407 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 99,193,324 km

• M1: 136,882 km (0.117 R)
• M2: 212,878 km (0.064 R)
• M3: 248,033 km (0.04 R)
• M4: 771,476 km (0.068 R)
• M5: 919,129 km (0.102 R)
• M6: 1,141,133 km (0.089 R)
• M7: 1,633,459 km (0.115 R)
• M8: 2,021,067 km (0.102 R)
• M9: 2,393,566 km (0.117 R)
• M10: 2,522,370 km (0.1 R)
• M11: 3,390,486 km (0.065 R)
• M12: 4,033,009 km (0.118 R)
• M13: 4,658,777 km (0.067 R)
• M14: 5,539,160 km (0.113 R)
• M15: 8,081,875 km (0.034 R)
• M16: 8,405,456 km (0.078 R)
• M17: 9,199,521 km (0.094 R)
• M18: 9,673,597 km (0.08 R)
• M19: 12,531,215 km (0.115 R)
• M20: 14,595,815 km (0.105 R)
• M21: 16,191,576 km (0.098 R)
• M22: 16,517,400 km (0.092 R)
• M23: 17,424,262 km (0.073 R)
• M24: 19,458,644 km (0.036 R)
• M25: 19,544,962 km (0.104 R)
• M26: 22,738,577 km (0.114 R)
• M27: 22,829,533 km (0.119 R)
• M28: 24,023,473 km (0.068 R)
• M29: 24,301,725 km (0.076 R)
• M30: 25,237,460 km (0.059 R)
• M31: 25,426,103 km (0.116 R)
• M32: 26,662,978 km (0.111 R)
• M33: 27,433,856 km (0.092 R)
• M34: 28,603,861 km (0.118 R)
• M35: 29,195,072 km (0.055 R)
• M36: 29,293,956 km (0.12 R)
• M37: 31,396,704 km (0.061 R)
• M38: 34,170,697 km (0.041 R)
• M39: 35,217,882 km (0.083 R)
• M40: 35,534,132 km (0.093 R)
• M41: 37,989,482 km (0.086 R)
• M42: 38,422,119 km (0.083 R)
• M43: 38,530,577 km (0.117 R)
• M44: 38,856,401 km (0.103 R)
• M45: 39,401,386 km (0.084 R)
• M46: 39,839,259 km (0.082 R)
• M47: 41,273,454 km (0.059 R)
• M48: 41,384,456 km (0.04 R)
• M49: 41,606,758 km (0.109 R)
• M50: 41,718,059 km (0.099 R)
• M51: 41,829,509 km (0.116 R)
• M52: 41,941,109 km (0.09 R)
• M53: 42,388,108 km (0.104 R)
• M54: 42,500,157 km (0.053 R)
• M55: 43,399,838 km (0.108 R)
• M56: 45,446,786 km (0.12 R)
• M57: 49,634,330 km (0.105 R)
• M58: 52,253,190 km (0.066 R)
• M59: 52,734,297 km (0.105 R)
• M60: 53,337,475 km (0.086 R)
• M61: 54,185,994 km (0.1 R)
• M62: 54,672,786 km (0.079 R)
• M63: 54,916,780 km (0.101 R)
• M64: 55,896,197 km (0.065 R)
• M65: 57,252,451 km (0.113 R)
• M66: 57,500,186 km (0.104 R)
• M67: 57,748,219 km (0.068 R)
• M68: 60,374,709 km (0.119 R)
• M69: 60,626,781 km (0.109 R)
• M70: 61,765,969 km (0.077 R)
• M71: 64,065,139 km (0.091 R)
• M72: 67,043,483 km (0.092 R)
• M73: 67,174,081 km (0.104 R)
• M74: 67,435,429 km (0.093 R)
• M75: 70,066,856 km (0.084 R)
• M76: 70,995,709 km (0.066 R)
• M77: 72,329,822 km (0.084 R)
• M78: 72,999,871 km (0.045 R)
• M79: 73,537,526 km (0.089 R)
• M80: 79,123,062 km (0.044 R)
• M81: 79,951,834 km (0.063 R)
• M82: 80,228,740 km (0.097 R)
• M83: 80,922,425 km (0.117 R)
• M84: 82,735,252 km (0.113 R)
• M85: 83,716,913 km (0.114 R)
• M86: 86,258,731 km (0.115 R)
• M87: 86,684,935 km (0.088 R)
• M88: 86,969,321 km (0.084 R)
• M89: 87,396,572 km (0.03 R)
• M90: 92,868,862 km (0.071 R)
• M91: 93,742,963 km (0.096 R)
• M92: 94,034,978 km (0.11 R)
• M93: 96,823,781 km (0.049 R)
• M94: 98,896,160 km (0.107 R)
• M95: 99,044,711 km (0.095 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: 158 - 18,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit