🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.74 AU - 0.74 AU

Year: 239 Days

Day: 44.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,751,020 km

• M1: 208,240 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.24 AU - 1.32 AU

Year: 543 Days

Day: 40.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.06 AU - 2.06 AU

Year: 1108 Days

Day: 30.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,751,020 km

• M1: 991,385 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.36 AU - 2.82 AU

Year: 1562 Days

Day: 25.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,751,020 km

• M1: 526,734 km (0.111 R)
• M2: 2,132,069 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.3 AU - 3.48 AU

Year: 1841 Days

Day: 18 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.33 AU - 5.11 AU

Year: 3249 Days

Day: 44.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 13.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.12 AU - 5.5 AU

Year: 4585 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,751,020 km

• M1: 197,020 km (0.099 R)
• M2: 286,031 km (0.09 R)
• M3: 449,990 km (0.04 R)
• M4: 538,552 km (0.115 R)
• M5: 706,850 km (0.112 R)
• M6: 848,968 km (0.103 R)
• M7: 1,038,508 km (0.048 R)
• M8: 1,309,580 km (0.101 R)
• M9: 1,489,247 km (0.114 R)
• M10: 1,647,970 km (0.114 R)
• M11: 1,812,677 km (0.113 R)
• M12: 2,078,214 km (0.106 R)
• M13: 2,492,151 km (0.112 R)
• M14: 2,860,162 km (0.071 R)
• M15: 3,189,576 km (0.107 R)
• M16: 3,397,068 km (0.119 R)
• M17: 3,589,601 km (0.088 R)
• M18: 3,825,517 km (0.11 R)
• M19: 3,945,494 km (0.112 R)
• M20: 4,107,359 km (0.116 R)
• M21: 4,479,708 km (0.093 R)
• M22: 4,820,043 km (0.048 R)
• M23: 4,906,511 km (0.058 R)
• M24: 5,593,913 km (0.059 R)
• M25: 6,076,815 km (0.079 R)
• M26: 7,255,946 km (0.031 R)
• M27: 7,355,279 km (0.094 R)
• M28: 7,505,176 km (0.103 R)
• M29: 7,605,705 km (0.108 R)
• M30: 7,782,680 km (0.111 R)
• M31: 8,218,159 km (0.081 R)
• M32: 8,582,879 km (0.077 R)
• M33: 9,247,392 km (0.099 R)
• M34: 9,763,505 km (0.094 R)
• M35: 10,317,167 km (0.055 R)
• M36: 10,710,609 km (0.114 R)
• M37: 10,795,581 km (0.091 R)
• M38: 11,541,625 km (0.091 R)
• M39: 11,862,214 km (0.105 R)
• M40: 12,363,666 km (0.112 R)
• M41: 12,871,999 km (0.111 R)
• M42: 13,022,794 km (0.082 R)
• M43: 13,847,377 km (0.108 R)
• M44: 14,688,865 km (0.069 R)
• M45: 14,846,541 km (0.056 R)
• M46: 15,068,246 km (0.071 R)
• M47: 15,163,539 km (0.058 R)
• M48: 15,482,781 km (0.087 R)
• M49: 16,421,358 km (0.117 R)
• M50: 16,716,365 km (0.113 R)
• M51: 16,815,100 km (0.093 R)
• M52: 17,478,267 km (0.099 R)
• M53: 18,523,059 km (0.05 R)
• M54: 19,484,225 km (0.115 R)
• M55: 19,692,316 km (0.057 R)
• M56: 19,866,298 km (0.101 R)
• M57: 20,180,753 km (0.045 R)
• M58: 20,814,599 km (0.084 R)
• M59: 21,027,327 km (0.087 R)
• M60: 21,169,445 km (0.095 R)
• M61: 21,454,878 km (0.101 R)
• M62: 22,101,739 km (0.073 R)
• M63: 22,391,360 km (0.075 R)
• M64: 22,828,037 km (0.092 R)
• M65: 23,598,915 km (0.032 R)
• M66: 23,857,868 km (0.066 R)
• M67: 24,080,620 km (0.12 R)
• M68: 24,378,469 km (0.107 R)
• M69: 24,865,410 km (0.114 R)
• M70: 25,128,852 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 8.5

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.88 AU - 6.94 AU

Year: 5384 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 28,751,020 km

• M1: 142,716 km (0.119 R)
• M2: 216,917 km (0.072 R)
• M3: 410,646 km (0.097 R)
• M4: 529,427 km (0.113 R)
• M5: 648,956 km (0.094 R)
• M6: 742,005 km (0.116 R)
• M7: 877,691 km (0.115 R)
• M8: 968,347 km (0.085 R)
• M9: 1,304,045 km (0.11 R)
• M10: 1,531,583 km (0.096 R)
• M11: 1,594,564 km (0.077 R)
• M12: 1,788,592 km (0.085 R)
• M13: 1,871,769 km (0.118 R)
• M14: 2,094,071 km (0.069 R)
• M15: 2,434,556 km (0.093 R)
• M16: 2,734,799 km (0.119 R)
• M17: 2,909,080 km (0.071 R)
• M18: 2,987,619 km (0.107 R)
• M19: 3,086,802 km (0.067 R)
• M20: 3,227,724 km (0.059 R)
• M21: 3,855,137 km (0.055 R)
• M22: 4,050,811 km (0.041 R)
• M23: 4,935,683 km (0.049 R)
• M24: 5,100,839 km (0.099 R)
• M25: 5,243,705 km (0.043 R)
• M26: 5,533,625 km (0.089 R)
• M27: 5,655,996 km (0.063 R)
• M28: 5,853,615 km (0.087 R)
• M29: 6,103,892 km (0.116 R)
• M30: 6,692,710 km (0.11 R)
• M31: 6,770,800 km (0.079 R)
• M32: 7,166,187 km (0.05 R)
• M33: 7,759,642 km (0.118 R)
• M34: 8,117,779 km (0.047 R)
• M35: 8,229,080 km (0.119 R)
• M36: 8,312,854 km (0.06 R)
• M37: 9,022,098 km (0.037 R)
• M38: 9,662,377 km (0.11 R)
• M39: 9,898,742 km (0.076 R)
• M40: 10,407,673 km (0.09 R)
• M41: 10,498,330 km (0.068 R)
• M42: 10,680,390 km (0.078 R)
• M43: 11,388,288 km (0.113 R)
• M44: 11,450,670 km (0.119 R)
• M45: 12,016,299 km (0.082 R)
• M46: 13,044,186 km (0.096 R)
• M47: 13,109,261 km (0.112 R)
• M48: 13,371,207 km (0.116 R)
• M49: 13,667,710 km (0.098 R)
• M50: 14,604,343 km (0.094 R)
• M51: 14,739,878 km (0.109 R)
• M52: 15,251,802 km (0.088 R)
• M53: 15,596,176 km (0.12 R)
• M54: 15,908,537 km (0.03 R)
• M55: 16,468,631 km (0.117 R)
• M56: 16,680,462 km (0.092 R)
• M57: 17,536,311 km (0.12 R)
• M58: 17,861,088 km (0.087 R)
• M59: 18,042,251 km (0.088 R)
• M60: 18,187,660 km (0.079 R)
• M61: 18,589,630 km (0.117 R)
• M62: 18,957,641 km (0.079 R)
• M63: 19,068,493 km (0.09 R)
• M64: 19,253,695 km (0.114 R)
• M65: 19,514,145 km (0.109 R)
• M66: 19,700,693 km (0.061 R)
• M67: 20,226,679 km (0.082 R)
• M68: 20,605,012 km (0.111 R)
• M69: 20,795,151 km (0.101 R)
• M70: 21,484,349 km (0.078 R)
• M71: 21,561,392 km (0.091 R)
• M72: 21,986,698 km (0.085 R)
• M73: 22,142,130 km (0.044 R)
• M74: 23,556,878 km (0.12 R)
• M75: 25,243,893 km (0.106 R)
• M76: 26,143,125 km (0.081 R)
• M77: 26,225,404 km (0.05 R)
• M78: 26,431,401 km (0.086 R)
• M79: 27,136,007 km (0.103 R)
• M80: 27,344,396 km (0.074 R)
• M81: 27,553,385 km (0.117 R)
• M82: 27,888,783 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 14.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.83 AU - 8.05 AU

Year: 6851 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,751,020 km

• M1: 178,919 km (0.119 R)
• M2: 277,055 km (0.104 R)
• M3: 397,781 km (0.045 R)
• M4: 593,754 km (0.062 R)
• M5: 719,267 km (0.111 R)
• M6: 1,031,777 km (0.054 R)
• M7: 1,286,990 km (0.092 R)
• M8: 1,510,191 km (0.108 R)
• M9: 1,635,853 km (0.039 R)
• M10: 2,154,808 km (0.1 R)
• M11: 2,277,029 km (0.087 R)
• M12: 2,991,509 km (0.092 R)
• M13: 3,409,784 km (0.105 R)
• M14: 3,529,313 km (0.08 R)
• M15: 4,483,598 km (0.108 R)
• M16: 4,694,531 km (0.113 R)
• M17: 4,801,194 km (0.108 R)
• M18: 5,627,423 km (0.039 R)
• M19: 5,912,706 km (0.047 R)
• M20: 6,290,740 km (0.089 R)
• M21: 6,527,254 km (0.111 R)
• M22: 7,193,264 km (0.105 R)
• M23: 7,722,691 km (0.069 R)
• M24: 7,849,101 km (0.11 R)
• M25: 8,200,506 km (0.092 R)
• M26: 8,297,147 km (0.077 R)
• M27: 8,753,719 km (0.06 R)
• M28: 9,352,560 km (0.074 R)
• M29: 9,453,688 km (0.086 R)
• M30: 9,930,606 km (0.117 R)
• M31: 10,068,236 km (0.085 R)
• M32: 10,241,171 km (0.075 R)
• M33: 11,806,114 km (0.065 R)
• M34: 11,988,624 km (0.086 R)
• M35: 12,319,534 km (0.111 R)
• M36: 13,028,179 km (0.101 R)
• M37: 13,141,275 km (0.118 R)
• M38: 13,406,512 km (0.093 R)
• M39: 13,788,436 km (0.089 R)
• M40: 14,174,099 km (0.088 R)
• M41: 15,872,184 km (0.086 R)
• M42: 16,114,383 km (0.078 R)
• M43: 16,520,542 km (0.071 R)
• M44: 17,675,736 km (0.11 R)
• M45: 17,884,874 km (0.115 R)
• M46: 18,347,730 km (0.083 R)
• M47: 19,586,700 km (0.076 R)
• M48: 19,933,318 km (0.115 R)
• M49: 20,063,767 km (0.086 R)
• M50: 20,281,881 km (0.054 R)
• M51: 20,720,502 km (0.075 R)
• M52: 21,518,008 km (0.117 R)
• M53: 22,280,359 km (0.108 R)
• M54: 23,923,991 km (0.06 R)
• M55: 24,248,020 km (0.117 R)
• M56: 24,433,970 km (0.059 R)
• M57: 24,666,894 km (0.075 R)
• M58: 24,900,715 km (0.091 R)
• M59: 24,994,363 km (0.1 R)
• M60: 26,080,444 km (0.108 R)
• M61: 26,175,588 km (0.03 R)
• M62: 26,318,604 km (0.052 R)
• M63: 27,133,763 km (0.097 R)
• M64: 27,714,053 km (0.032 R)
• M65: 27,811,291 km (0.108 R)
• M66: 28,200,844 km (0.082 R)
• M67: 28,887,199 km (0.107 R)
• M68: 29,182,954 km (0.082 R)
• M69: 29,281,838 km (0.076 R)
• M70: 30,526,493 km (0.099 R)
• M71: 30,978,877 km (0.082 R)
• M72: 31,686,923 km (0.079 R)
• M73: 33,170,485 km (0.034 R)
• M74: 33,428,691 km (0.101 R)
• M75: 34,050,719 km (0.078 R)
• M76: 34,676,786 km (0.089 R)
• M77: 34,886,223 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.7

Radius: 4.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.3 AU - 16.7 AU

Year: 23983 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 28,751,020 km

• M1: 63,429 km (0.104 R)
• M2: 202,556 km (0.109 R)
• M3: 240,853 km (0.106 R)
• M4: 316,699 km (0.044 R)
• M5: 472,131 km (0.082 R)
• M6: 547,379 km (0.12 R)
• M7: 673,938 km (0.084 R)
• M8: 1,051,075 km (0.101 R)
• M9: 1,107,623 km (0.029 R)
• M10: 1,452,595 km (0.062 R)
• M11: 1,879,847 km (0.085 R)
• M12: 3,102,510 km (0.082 R)
• M13: 3,582,869 km (0.091 R)
• M14: 3,930,534 km (0.068 R)
• M15: 4,403,114 km (0.112 R)
• M16: 4,634,542 km (0.074 R)
• M17: 4,893,496 km (0.114 R)
• M18: 5,036,811 km (0.052 R)
• M19: 5,109,066 km (0.111 R)
• M20: 5,303,095 km (0.091 R)
• M21: 5,874,708 km (0.084 R)
• M22: 5,976,136 km (0.044 R)
• M23: 6,026,999 km (0.046 R)
• M24: 6,517,979 km (0.084 R)
• M25: 6,649,326 km (0.056 R)
• M26: 6,781,571 km (0.071 R)
• M27: 7,237,545 km (0.098 R)
• M28: 7,842,220 km (0.103 R)
• M29: 7,953,969 km (0.076 R)
• M30: 8,235,512 km (0.094 R)
• M31: 8,721,556 km (0.102 R)
• M32: 8,895,389 km (0.048 R)
• M33: 9,423,619 km (0.081 R)
• M34: 9,631,709 km (0.113 R)
• M35: 9,751,388 km (0.092 R)
• M36: 9,871,515 km (0.092 R)
• M37: 10,143,633 km (0.085 R)
• M38: 10,448,813 km (0.106 R)
• M39: 11,635,872 km (0.113 R)
• M40: 11,763,329 km (0.096 R)
• M41: 11,795,343 km (0.1 R)
• M42: 12,407,498 km (0.055 R)
• M43: 13,461,564 km (0.117 R)
• M44: 14,202,822 km (0.029 R)
• M45: 14,475,688 km (0.068 R)
• M46: 14,715,793 km (0.055 R)
• M47: 14,888,130 km (0.114 R)
• M48: 14,957,244 km (0.056 R)
• M49: 16,042,277 km (0.081 R)
• M50: 17,479,464 km (0.092 R)
• M51: 18,176,291 km (0.11 R)
• M52: 20,053,295 km (0.099 R)
• M53: 20,282,779 km (0.047 R)
• M54: 20,513,010 km (0.104 R)
• M55: 20,782,585 km (0.083 R)
• M56: 21,169,894 km (0.102 R)
• M57: 22,346,182 km (0.059 R)
• M58: 23,462,930 km (0.089 R)
• M59: 24,109,193 km (0.063 R)
• M60: 25,171,936 km (0.067 R)
• M61: 25,254,215 km (0.077 R)
• M62: 25,958,073 km (0.072 R)
• M63: 26,375,152 km (0.101 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: 299 - 11,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit