🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.73 AU

Year: 193 Days

Day: 33.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.85 AU - 0.95 AU

Year: 329 Days

Day: 17.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.97 AU

Year: 340 Days

Day: 19.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,801,506 km

• M1: 720,015 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.08 AU - 1.28 AU

Year: 494 Days

Day: 18.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,801,506 km

• M1: 459,714 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.97 AU - 1.55 AU

Year: 545 Days

Day: 30.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,801,506 km

• M1: 56,548 km (0.083 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.96 AU - 2.02 AU

Year: 1081 Days

Day: 36.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 14.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.38 AU - 5.56 AU

Year: 3639 Days

Day: 7.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 51,801,506 km

• M1: 188,942 km (0.119 R)
• M2: 381,624 km (0.115 R)
• M3: 569,070 km (0.086 R)
• M4: 672,891 km (0.029 R)
• M5: 775,815 km (0.099 R)
• M6: 866,471 km (0.102 R)
• M7: 970,890 km (0.074 R)
• M8: 1,152,203 km (0.077 R)
• M9: 1,247,497 km (0.081 R)
• M10: 1,378,844 km (0.116 R)
• M11: 1,492,239 km (0.061 R)
• M12: 1,656,647 km (0.045 R)
• M13: 1,915,002 km (0.119 R)
• M14: 2,173,657 km (0.106 R)
• M15: 2,527,456 km (0.096 R)
• M16: 2,870,634 km (0.077 R)
• M17: 3,047,907 km (0.053 R)
• M18: 3,382,707 km (0.061 R)
• M19: 3,507,472 km (0.096 R)
• M20: 3,681,604 km (0.079 R)
• M21: 3,923,653 km (0.113 R)
• M22: 4,104,666 km (0.072 R)
• M23: 4,407,004 km (0.109 R)
• M24: 4,509,329 km (0.047 R)
• M25: 4,838,893 km (0.11 R)
• M26: 4,997,766 km (0.091 R)
• M27: 5,357,249 km (0.105 R)
• M28: 5,743,810 km (0.116 R)
• M29: 5,874,708 km (0.102 R)
• M30: 6,505,263 km (0.076 R)
• M31: 6,661,444 km (0.09 R)
• M32: 7,197,752 km (0.101 R)
• M33: 7,624,704 km (0.102 R)
• M34: 8,248,827 km (0.11 R)
• M35: 8,824,778 km (0.119 R)
• M36: 8,998,013 km (0.062 R)
• M37: 9,172,294 km (0.068 R)
• M38: 9,413,895 km (0.114 R)
• M39: 9,613,010 km (0.097 R)
• M40: 9,769,040 km (0.058 R)
• M41: 10,492,495 km (0.029 R)
• M42: 10,653,014 km (0.057 R)
• M43: 10,883,843 km (0.088 R)
• M44: 11,069,794 km (0.101 R)
• M45: 11,728,623 km (0.088 R)
• M46: 12,594,645 km (0.084 R)
• M47: 12,765,336 km (0.111 R)
• M48: 12,961,459 km (0.119 R)
• M49: 13,755,973 km (0.115 R)
• M50: 13,906,768 km (0.052 R)
• M51: 14,083,293 km (0.089 R)
• M52: 14,387,874 km (0.049 R)
• M53: 14,566,345 km (0.106 R)
• M54: 14,951,559 km (0.11 R)
• M55: 15,184,333 km (0.098 R)
• M56: 15,288,154 km (0.097 R)
• M57: 15,758,341 km (0.089 R)
• M58: 16,100,920 km (0.099 R)
• M59: 16,366,157 km (0.106 R)
• M60: 16,847,114 km (0.056 R)
• M61: 17,768,487 km (0.117 R)
• M62: 18,070,076 km (0.112 R)
• M63: 18,595,015 km (0.054 R)
• M64: 18,706,167 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 14.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.04 AU - 7.36 AU

Year: 5944 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 53.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 51,801,506 km

• M1: 232,026 km (0.085 R)
• M2: 941,868 km (0.082 R)
• M3: 1,281,605 km (0.09 R)
• M4: 1,437,336 km (0.047 R)
• M5: 1,831,976 km (0.105 R)
• M6: 2,278,226 km (0.113 R)
• M7: 2,523,267 km (0.104 R)
• M8: 2,758,585 km (0.116 R)
• M9: 2,982,533 km (0.037 R)
• M10: 3,115,974 km (0.093 R)
• M11: 3,271,107 km (0.115 R)
• M12: 3,548,761 km (0.101 R)
• M13: 3,690,430 km (0.099 R)
• M14: 4,063,826 km (0.06 R)
• M15: 4,233,919 km (0.107 R)
• M16: 5,005,395 km (0.112 R)
• M17: 5,280,057 km (0.116 R)
• M18: 5,868,276 km (0.118 R)
• M19: 6,206,965 km (0.089 R)
• M20: 6,428,071 km (0.067 R)
• M21: 6,601,904 km (0.106 R)
• M22: 6,777,232 km (0.089 R)
• M23: 6,928,925 km (0.087 R)
• M24: 7,390,434 km (0.066 R)
• M25: 7,677,512 km (0.073 R)
• M26: 8,101,772 km (0.034 R)
• M27: 8,697,471 km (0.03 R)
• M28: 8,973,030 km (0.075 R)
• M29: 9,279,556 km (0.12 R)
• M30: 9,589,373 km (0.09 R)
• M31: 9,874,207 km (0.067 R)
• M32: 10,306,545 km (0.117 R)
• M33: 10,481,276 km (0.046 R)
• M34: 11,190,070 km (0.085 R)
• M35: 11,701,545 km (0.106 R)
• M36: 11,822,869 km (0.108 R)
• M37: 12,005,977 km (0.11 R)
• M38: 12,128,498 km (0.07 R)
• M39: 12,467,487 km (0.084 R)
• M40: 12,653,885 km (0.108 R)
• M41: 13,249,883 km (0.11 R)
• M42: 13,694,937 km (0.09 R)
• M43: 13,951,497 km (0.112 R)
• M44: 14,144,927 km (0.091 R)
• M45: 14,665,229 km (0.068 R)
• M46: 15,357,717 km (0.103 R)
• M47: 15,524,220 km (0.113 R)
• M48: 16,569,610 km (0.108 R)
• M49: 17,256,114 km (0.117 R)
• M50: 17,882,032 km (0.07 R)
• M51: 18,197,683 km (0.089 R)
• M52: 18,409,215 km (0.106 R)
• M53: 18,906,029 km (0.107 R)
• M54: 19,695,457 km (0.044 R)
• M55: 20,057,933 km (0.09 R)
• M56: 20,679,213 km (0.053 R)
• M57: 20,863,218 km (0.033 R)
• M58: 21,828,424 km (0.095 R)
• M59: 21,978,171 km (0.09 R)
• M60: 22,316,562 km (0.104 R)
• M61: 22,467,356 km (0.119 R)
• M62: 23,227,014 km (0.114 R)
• M63: 23,456,647 km (0.113 R)
• M64: 24,304,717 km (0.093 R)
• M65: 24,732,567 km (0.068 R)
• M66: 25,595,747 km (0.042 R)
• M67: 26,468,800 km (0.031 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 11.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.59 AU - 7.53 AU

Year: 7222 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 79 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 51,801,506 km

• M1: 223,948 km (0.043 R)
• M2: 295,755 km (0.059 R)
• M3: 388,506 km (0.064 R)
• M4: 529,576 km (0.077 R)
• M5: 730,636 km (0.075 R)
• M6: 846,574 km (0.103 R)
• M7: 1,015,171 km (0.04 R)
• M8: 1,220,419 km (0.087 R)
• M9: 1,426,266 km (0.08 R)
• M10: 1,547,291 km (0.091 R)
• M11: 1,629,869 km (0.104 R)
• M12: 2,080,906 km (0.115 R)
• M13: 2,408,227 km (0.098 R)
• M14: 2,586,248 km (0.059 R)
• M15: 2,819,321 km (0.056 R)
• M16: 3,324,065 km (0.093 R)
• M17: 3,468,277 km (0.087 R)
• M18: 3,670,085 km (0.115 R)
• M19: 4,240,202 km (0.081 R)
• M20: 5,762,510 km (0.1 R)
• M21: 5,849,127 km (0.085 R)
• M22: 6,446,172 km (0.089 R)
• M23: 6,626,886 km (0.12 R)
• M24: 6,786,358 km (0.1 R)
• M25: 7,109,040 km (0.093 R)
• M26: 7,295,739 km (0.09 R)
• M27: 7,769,814 km (0.116 R)
• M28: 7,865,706 km (0.087 R)
• M29: 8,083,222 km (0.119 R)
• M30: 8,474,719 km (0.057 R)
• M31: 8,897,483 km (0.079 R)
• M32: 8,998,013 km (0.099 R)
• M33: 9,098,842 km (0.116 R)
• M34: 9,301,696 km (0.054 R)
• M35: 10,523,761 km (0.065 R)
• M36: 10,683,382 km (0.075 R)
• M37: 11,330,094 km (0.091 R)
• M38: 11,961,696 km (0.076 R)
• M39: 12,183,999 km (0.082 R)
• M40: 12,295,748 km (0.027 R)
• M41: 12,520,145 km (0.098 R)
• M42: 12,887,857 km (0.072 R)
• M43: 12,973,127 km (0.065 R)
• M44: 13,866,077 km (0.086 R)
• M45: 14,011,935 km (0.026 R)
• M46: 14,246,504 km (0.105 R)
• M47: 14,452,650 km (0.084 R)
• M48: 15,680,550 km (0.109 R)
• M49: 15,771,655 km (0.082 R)
• M50: 16,230,172 km (0.112 R)
• M51: 16,353,142 km (0.045 R)
• M52: 16,910,543 km (0.12 R)
• M53: 17,035,158 km (0.038 R)
• M54: 17,758,165 km (0.037 R)
• M55: 18,235,083 km (0.071 R)
• M56: 19,266,560 km (0.046 R)
• M57: 19,658,357 km (0.026 R)
• M58: 19,789,405 km (0.088 R)
• M59: 19,887,990 km (0.117 R)
• M60: 20,882,516 km (0.07 R)
• M61: 21,150,596 km (0.078 R)
• M62: 21,791,473 km (0.056 R)
• M63: 22,336,308 km (0.089 R)
• M64: 22,438,933 km (0.091 R)
• M65: 22,679,037 km (0.05 R)
• M66: 22,782,110 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 4.3

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.34 AU - 13.96 AU

Year: 16305 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,801,506 km

• M1: 483,052 km (0.099 R)
• M2: 531,072 km (0.103 R)
• M3: 614,698 km (0.101 R)
• M4: 852,409 km (0.108 R)
• M5: 1,381,387 km (0.028 R)
• M6: 1,864,737 km (0.062 R)
• M7: 1,941,332 km (0.082 R)
• M8: 3,616,828 km (0.064 R)
• M9: 4,071,456 km (0.089 R)
• M10: 4,681,965 km (0.058 R)
• M11: 5,033,370 km (0.074 R)
• M12: 5,068,974 km (0.078 R)
• M13: 5,798,713 km (0.091 R)
• M14: 5,948,610 km (0.073 R)
• M15: 6,024,007 km (0.089 R)
• M16: 6,328,888 km (0.039 R)
• M17: 6,522,018 km (0.115 R)
• M18: 6,834,977 km (0.093 R)
• M19: 7,394,324 km (0.059 R)
• M20: 8,302,682 km (0.113 R)
• M21: 8,429,391 km (0.053 R)
• M22: 8,471,727 km (0.094 R)
• M23: 8,855,895 km (0.061 R)
• M24: 9,115,148 km (0.117 R)
• M25: 9,685,565 km (0.106 R)
• M26: 9,818,856 km (0.076 R)
• M27: 10,312,679 km (0.076 R)
• M28: 10,494,291 km (0.064 R)
• M29: 11,091,635 km (0.06 R)
• M30: 11,511,706 km (0.077 R)
• M31: 11,889,440 km (0.103 R)
• M32: 11,936,863 km (0.065 R)
• M33: 12,753,966 km (0.053 R)
• M34: 12,948,892 km (0.1 R)
• M35: 13,292,369 km (0.09 R)
• M36: 13,688,504 km (0.07 R)
• M37: 13,938,034 km (0.105 R)
• M38: 14,239,623 km (0.111 R)
• M39: 14,492,443 km (0.044 R)
• M40: 17,857,348 km (0.116 R)
• M41: 19,234,397 km (0.1 R)
• M42: 19,457,746 km (0.066 R)
• M43: 19,569,795 km (0.067 R)
• M44: 19,626,044 km (0.101 R)
• M45: 20,076,782 km (0.108 R)
• M46: 20,816,544 km (0.088 R)
• M47: 21,334,003 km (0.029 R)
• M48: 21,565,281 km (0.048 R)
• M49: 22,030,381 km (0.113 R)
• M50: 22,264,202 km (0.076 R)
• M51: 22,793,180 km (0.064 R)
• M52: 23,326,347 km (0.115 R)
• M53: 23,445,427 km (0.108 R)
• M54: 25,683,860 km (0.104 R)
• M55: 26,176,785 km (0.102 R)
• M56: 26,921,932 km (0.109 R)
• M57: 27,109,378 km (0.055 R)
• M58: 27,297,123 km (0.101 R)
• M59: 27,359,805 km (0.106 R)
• M60: 27,611,129 km (0.031 R)
• M61: 27,926,332 km (0.098 R)
• M62: 28,496,599 km (0.094 R)
• M63: 30,295,364 km (0.086 R)
• M64: 30,620,440 km (0.115 R)
• M65: 31,339,707 km (0.111 R)
• M66: 32,196,753 km (0.091 R)
• M67: 32,462,140 km (0.079 R)
• M68: 33,396,229 km (0.072 R)
• M69: 33,463,398 km (0.075 R)
• M70: 33,866,714 km (0.081 R)
• M71: 34,542,448 km (0.114 R)
• M72: 34,882,035 km (0.086 R)
• M73: 36,320,269 km (0.101 R)
• M74: 37,568,364 km (0.046 R)
• M75: 42,626,567 km (0.094 R)
• M76: 42,772,126 km (0.096 R)
• M77: 43,868,977 km (0.059 R)
• M78: 43,942,430 km (0.081 R)
• M79: 45,494,508 km (0.061 R)
• M80: 45,568,858 km (0.095 R)
• M81: 45,717,708 km (0.112 R)
• M82: 46,015,707 km (0.093 R)
• M83: 46,389,402 km (0.106 R)
• M84: 46,539,000 km (0.106 R)
• M85: 48,045,002 km (0.105 R)
• M86: 49,413,972 km (0.089 R)
• M87: 49,566,861 km (0.101 R)
• M88: 49,796,494 km (0.088 R)
• M89: 50,103,319 km (0.089 R)
• M90: 50,256,806 km (0.108 R)
• M91: 50,410,593 km (0.073 R)
• M92: 51,104,428 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit