🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.11 AU - 1.25 AU

Year: 485 Days

Day: 40.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.56 AU

Year: 536 Days

Day: 26.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,250,554 km

• M1: 540,348 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.12 AU - 1.7 AU

Year: 634 Days

Day: 33.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,250,554 km

• M1: 236,365 km (0.093 R)
• M2: 1,067,680 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.17 AU - 1.69 AU

Year: 648 Days

Day: 46.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,250,554 km

• M1: 238,908 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.4 AU - 1.6 AU

Year: 696 Days

Day: 12.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,250,554 km

• M1: 490,681 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.37 AU - 3.19 AU

Year: 1756 Days

Day: 41.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.86 AU - 3.6 AU

Year: 2199 Days

Day: 47.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 66 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 10.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.89 AU - 11.37 AU

Year: 10449 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 88,250,554 km

• M1: 184,604 km (0.079 R)
• M2: 251,773 km (0.085 R)
• M3: 357,988 km (0.12 R)
• M4: 525,837 km (0.12 R)
• M5: 674,686 km (0.112 R)
• M6: 771,327 km (0.089 R)
• M7: 979,716 km (0.104 R)
• M8: 1,246,449 km (0.093 R)
• M9: 1,388,567 km (0.091 R)
• M10: 1,601,445 km (0.057 R)
• M11: 2,034,980 km (0.112 R)
• M12: 2,106,787 km (0.115 R)
• M13: 2,302,610 km (0.087 R)
• M14: 2,377,559 km (0.074 R)
• M15: 2,791,646 km (0.067 R)
• M16: 3,426,240 km (0.072 R)
• M17: 4,013,711 km (0.116 R)
• M18: 4,823,933 km (0.12 R)
• M19: 5,481,266 km (0.103 R)
• M20: 5,548,435 km (0.102 R)
• M21: 5,616,054 km (0.088 R)
• M22: 6,483,721 km (0.044 R)
• M23: 7,318,777 km (0.048 R)
• M24: 7,392,977 km (0.097 R)
• M25: 7,542,276 km (0.091 R)
• M26: 8,034,004 km (0.044 R)
• M27: 8,969,290 km (0.06 R)
• M28: 9,088,519 km (0.119 R)
• M29: 10,186,269 km (0.063 R)
• M30: 10,729,758 km (0.12 R)
• M31: 12,063,423 km (0.113 R)
• M32: 12,504,736 km (0.049 R)
• M33: 13,312,415 km (0.059 R)
• M34: 13,722,613 km (0.047 R)
• M35: 13,952,395 km (0.057 R)
• M36: 14,044,547 km (0.117 R)
• M37: 14,183,374 km (0.093 R)
• M38: 14,276,125 km (0.061 R)
• M39: 14,415,550 km (0.057 R)
• M40: 14,508,899 km (0.056 R)
• M41: 14,931,064 km (0.095 R)
• M42: 16,270,115 km (0.114 R)
• M43: 16,513,211 km (0.114 R)
• M44: 17,597,497 km (0.082 R)
• M45: 18,097,902 km (0.051 R)
• M46: 19,575,480 km (0.079 R)
• M47: 20,198,256 km (0.1 R)
• M48: 21,729,839 km (0.066 R)
• M49: 21,997,768 km (0.107 R)
• M50: 22,266,745 km (0.11 R)
• M51: 22,482,615 km (0.119 R)
• M52: 23,572,884 km (0.073 R)
• M53: 24,680,208 km (0.116 R)
• M54: 25,804,436 km (0.05 R)
• M55: 27,233,096 km (0.079 R)
• M56: 27,406,330 km (0.113 R)
• M57: 28,102,708 km (0.09 R)
• M58: 28,219,245 km (0.03 R)
• M59: 28,394,573 km (0.102 R)
• M60: 28,511,559 km (0.113 R)
• M61: 28,981,296 km (0.096 R)
• M62: 29,276,154 km (0.057 R)
• M63: 29,868,860 km (0.107 R)
• M64: 30,107,170 km (0.103 R)
• M65: 31,006,103 km (0.09 R)
• M66: 31,126,530 km (0.063 R)
• M67: 31,670,916 km (0.083 R)
• M68: 32,035,486 km (0.114 R)
• M69: 33,014,604 km (0.037 R)
• M70: 33,817,347 km (0.115 R)
• M71: 34,563,990 km (0.106 R)
• M72: 35,379,148 km (0.098 R)
• M73: 35,694,202 km (0.075 R)
• M74: 35,820,612 km (0.056 R)
• M75: 36,263,870 km (0.111 R)
• M76: 36,581,766 km (0.072 R)
• M77: 37,284,128 km (0.058 R)
• M78: 37,476,361 km (0.104 R)
• M79: 39,417,842 km (0.093 R)
• M80: 40,466,673 km (0.112 R)
• M81: 40,664,292 km (0.12 R)
• M82: 42,524,541 km (0.112 R)
• M83: 43,397,744 km (0.088 R)
• M84: 43,600,000 km (0.117 R)
• M85: 44,141,096 km (0.068 R)
• M86: 45,093,436 km (0.062 R)
• M87: 45,230,019 km (0.068 R)
• M88: 45,503,633 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 7.1

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.72 AU - 15.84 AU

Year: 21521 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 88,250,554 km

• M1: 201,508 km (0.034 R)
• M2: 257,458 km (0.102 R)
• M3: 721,959 km (0.079 R)
• M4: 792,869 km (0.08 R)
• M5: 941,719 km (0.081 R)
• M6: 1,238,371 km (0.083 R)
• M7: 1,880,744 km (0.097 R)
• M8: 2,047,097 km (0.113 R)
• M9: 3,502,385 km (0.075 R)
• M10: 4,172,883 km (0.101 R)
• M11: 4,882,276 km (0.032 R)
• M12: 5,019,457 km (0.109 R)
• M13: 5,157,985 km (0.063 R)
• M14: 5,251,035 km (0.073 R)
• M15: 5,486,053 km (0.043 R)
• M16: 5,676,491 km (0.092 R)
• M17: 5,724,512 km (0.075 R)
• M18: 5,869,173 km (0.108 R)
• M19: 5,966,262 km (0.025 R)
• M20: 6,360,303 km (0.091 R)
• M21: 7,592,092 km (0.091 R)
• M22: 7,645,050 km (0.038 R)
• M23: 7,857,927 km (0.111 R)
• M24: 7,965,039 km (0.048 R)
• M25: 9,458,774 km (0.101 R)
• M26: 10,383,738 km (0.112 R)
• M27: 11,886,149 km (0.07 R)
• M28: 12,256,703 km (0.085 R)
• M29: 12,568,465 km (0.095 R)
• M30: 12,631,147 km (0.038 R)
• M31: 13,199,768 km (0.114 R)
• M32: 13,263,497 km (0.103 R)
• M33: 14,493,042 km (0.078 R)
• M34: 14,756,633 km (0.077 R)
• M35: 15,221,583 km (0.072 R)
• M36: 17,407,507 km (0.054 R)
• M37: 18,822,853 km (0.116 R)
• M38: 18,894,510 km (0.058 R)
• M39: 19,038,274 km (0.083 R)
• M40: 19,544,214 km (0.058 R)
• M41: 20,054,642 km (0.103 R)
• M42: 20,791,411 km (0.072 R)
• M43: 21,088,513 km (0.104 R)
• M44: 21,237,662 km (0.078 R)
• M45: 21,461,909 km (0.033 R)
• M46: 21,611,956 km (0.085 R)
• M47: 21,837,549 km (0.116 R)
• M48: 23,130,972 km (0.107 R)
• M49: 23,207,866 km (0.102 R)
• M50: 24,214,659 km (0.079 R)
• M51: 27,238,332 km (0.086 R)
• M52: 27,482,026 km (0.028 R)
• M53: 27,971,660 km (0.075 R)
• M54: 28,299,728 km (0.093 R)
• M55: 28,628,993 km (0.091 R)
• M56: 31,820,215 km (0.112 R)
• M57: 31,991,355 km (0.112 R)
• M58: 34,769,537 km (0.03 R)
• M59: 35,653,511 km (0.026 R)
• M60: 36,009,105 km (0.117 R)
• M61: 37,443,449 km (0.115 R)
• M62: 37,624,164 km (0.069 R)
• M63: 39,905,980 km (0.112 R)
• M64: 41,110,243 km (0.116 R)
• M65: 43,554,223 km (0.054 R)
• M66: 44,889,683 km (0.076 R)
• M67: 45,369,743 km (0.118 R)
• M68: 46,529,127 km (0.087 R)
• M69: 49,173,269 km (0.074 R)
• M70: 49,569,105 km (0.05 R)
• M71: 50,563,332 km (0.102 R)
• M72: 52,874,919 km (0.12 R)
• M73: 54,503,291 km (0.114 R)
• M74: 55,941,525 km (0.098 R)
• M75: 58,226,633 km (0.087 R)
• M76: 59,907,664 km (0.048 R)
• M77: 60,330,428 km (0.105 R)
• M78: 60,648,174 km (0.117 R)
• M79: 62,352,093 km (0.063 R)
• M80: 62,566,168 km (0.076 R)
• M81: 64,071,571 km (0.102 R)
• M82: 64,503,909 km (0.067 R)
• M83: 65,480,185 km (0.078 R)
• M84: 65,915,664 km (0.093 R)
• M85: 66,242,835 km (0.095 R)
• M86: 68,548,437 km (0.084 R)
• M87: 70,768,769 km (0.081 R)
• M88: 72,561,849 km (0.105 R)
• M89: 74,256,344 km (0.082 R)
• M90: 75,507,431 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.7

Radius: 5.9

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.11 AU - 21.21 AU

Year: 31764 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 88,250,554 km

• M1: 114,293 km (0.044 R)
• M2: 700,866 km (0.09 R)
• M3: 887,265 km (0.065 R)
• M4: 1,000,660 km (0.068 R)
• M5: 1,149,211 km (0.116 R)
• M6: 1,501,065 km (0.029 R)
• M7: 1,568,534 km (0.085 R)
• M8: 2,574,131 km (0.1 R)
• M9: 2,737,192 km (0.082 R)
• M10: 2,988,217 km (0.074 R)
• M11: 4,111,398 km (0.115 R)
• M12: 4,791,769 km (0.106 R)
• M13: 5,144,820 km (0.089 R)
• M14: 5,454,189 km (0.111 R)
• M15: 5,929,611 km (0.102 R)
• M16: 6,528,601 km (0.113 R)
• M17: 6,584,101 km (0.089 R)
• M18: 6,976,347 km (0.069 R)
• M19: 7,724,785 km (0.096 R)
• M20: 8,317,791 km (0.08 R)
• M21: 9,048,577 km (0.115 R)
• M22: 9,926,866 km (0.061 R)
• M23: 10,182,678 km (0.08 R)
• M24: 10,247,005 km (0.094 R)
• M25: 10,897,756 km (0.097 R)
• M26: 11,361,061 km (0.109 R)
• M27: 12,238,751 km (0.116 R)
• M28: 12,444,299 km (0.06 R)
• M29: 12,858,984 km (0.069 R)
• M30: 13,278,157 km (0.098 R)
• M31: 13,772,878 km (0.052 R)
• M32: 13,843,937 km (0.077 R)
• M33: 15,662,448 km (0.104 R)
• M34: 16,260,092 km (0.103 R)
• M35: 17,400,626 km (0.117 R)
• M36: 18,253,334 km (0.116 R)
• M37: 20,079,924 km (0.111 R)
• M38: 20,241,340 km (0.06 R)
• M39: 20,322,422 km (0.103 R)
• M40: 22,130,163 km (0.039 R)
• M41: 23,817,776 km (0.093 R)
• M42: 24,936,619 km (0.105 R)
• M43: 26,337,304 km (0.077 R)
• M44: 27,046,996 km (0.078 R)
• M45: 27,583,454 km (0.112 R)
• M46: 28,394,873 km (0.092 R)
• M47: 28,757,947 km (0.046 R)
• M48: 28,848,902 km (0.098 R)
• M49: 28,940,007 km (0.096 R)
• M50: 29,764,292 km (0.094 R)
• M51: 31,905,635 km (0.072 R)
• M52: 32,188,675 km (0.109 R)
• M53: 32,283,071 km (0.1 R)
• M54: 32,662,002 km (0.119 R)
• M55: 33,903,814 km (0.07 R)
• M56: 34,966,408 km (0.108 R)
• M57: 35,355,662 km (0.066 R)
• M58: 37,919,769 km (0.093 R)
• M59: 38,519,956 km (0.028 R)
• M60: 38,620,336 km (0.029 R)
• M61: 39,932,608 km (0.054 R)
• M62: 40,441,241 km (0.114 R)
• M63: 42,289,972 km (0.081 R)
• M64: 42,808,328 km (0.084 R)
• M65: 45,431,826 km (0.114 R)
• M66: 45,537,891 km (0.063 R)
• M67: 47,998,926 km (0.083 R)
• M68: 49,300,128 km (0.082 R)
• M69: 51,383,727 km (0.077 R)
• M70: 52,047,792 km (0.089 R)
• M71: 53,384,150 km (0.117 R)
• M72: 54,281,438 km (0.113 R)
• M73: 55,410,004 km (0.119 R)
• M74: 57,002,773 km (0.091 R)
• M75: 57,117,215 km (0.097 R)
• M76: 59,536,213 km (0.087 R)
• M77: 60,000,714 km (0.059 R)
• M78: 60,816,621 km (0.112 R)
• M79: 61,167,428 km (0.098 R)
• M80: 62,341,472 km (0.086 R)
• M81: 63,049,519 km (0.107 R)
• M82: 65,788,356 km (0.056 R)
• M83: 66,028,311 km (0.073 R)
• M84: 70,520,137 km (0.111 R)
• M85: 70,642,957 km (0.102 R)
• M86: 74,233,904 km (0.109 R)
• M87: 76,492,533 km (0.114 R)
• M88: 76,744,904 km (0.083 R)
• M89: 79,028,366 km (0.087 R)
• M90: 79,666,700 km (0.076 R)
• M91: 82,236,792 km (0.103 R)
• M92: 83,013,205 km (0.069 R)
• M93: 83,662,011 km (0.112 R)
• M94: 84,182,312 km (0.081 R)
• M95: 85,095,308 km (0.116 R)
• M96: 87,458,206 km (0.074 R)
• M97: 88,250,626 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit