🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 156 Days

Day: 18.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 146 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 215 Days

Day: 16.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,931,312 km

• M1: 202,855 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 229 Days

Day: 21 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.24 AU - 1.54 AU

Year: 627 Days

Day: 17.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.5 AU - 2.2 AU

Year: 963 Days

Day: 46.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.62 AU - 4.02 AU

Year: 2316 Days

Day: 28.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,931,312 km

• M1: 1,067,979 km (0.03 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 14.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.96 AU - 5.58 AU

Year: 3989 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,931,312 km

• M1: 228,436 km (0.118 R)
• M2: 356,492 km (0.087 R)
• M3: 531,072 km (0.115 R)
• M4: 636,988 km (0.05 R)
• M5: 741,856 km (0.088 R)
• M6: 864,376 km (0.112 R)
• M7: 1,120,638 km (0.059 R)
• M8: 1,215,931 km (0.069 R)
• M9: 1,314,217 km (0.078 R)
• M10: 1,415,495 km (0.108 R)
• M11: 1,532,929 km (0.11 R)
• M12: 1,708,557 km (0.106 R)
• M13: 1,820,157 km (0.104 R)
• M14: 1,919,939 km (0.063 R)
• M15: 2,095,567 km (0.092 R)
• M16: 2,261,321 km (0.102 R)
• M17: 2,384,889 km (0.057 R)
• M18: 2,542,416 km (0.057 R)
• M19: 3,070,646 km (0.091 R)
• M20: 3,383,006 km (0.06 R)
• M21: 3,760,591 km (0.085 R)
• M22: 3,908,244 km (0.073 R)
• M23: 4,038,843 km (0.118 R)
• M24: 4,266,382 km (0.065 R)
• M25: 4,813,910 km (0.109 R)
• M26: 4,914,140 km (0.085 R)
• M27: 5,260,011 km (0.105 R)
• M28: 5,446,410 km (0.087 R)
• M29: 5,550,829 km (0.089 R)
• M30: 5,825,790 km (0.083 R)
• M31: 5,932,752 km (0.039 R)
• M32: 6,083,547 km (0.082 R)
• M33: 6,677,301 km (0.117 R)
• M34: 6,789,350 km (0.061 R)
• M35: 7,289,904 km (0.107 R)
• M36: 7,849,550 km (0.089 R)
• M37: 8,039,240 km (0.069 R)
• M38: 8,158,619 km (0.118 R)
• M39: 8,399,023 km (0.09 R)
• M40: 8,788,725 km (0.089 R)
• M41: 9,010,579 km (0.043 R)
• M42: 9,585,932 km (0.088 R)
• M43: 9,763,355 km (0.094 R)
• M44: 9,890,813 km (0.074 R)
• M45: 10,458,238 km (0.06 R)
• M46: 10,798,573 km (0.108 R)
• M47: 11,705,884 km (0.103 R)
• M48: 12,141,363 km (0.073 R)
• M49: 12,388,798 km (0.115 R)
• M50: 12,665,554 km (0.082 R)
• M51: 13,056,453 km (0.031 R)
• M52: 13,197,075 km (0.07 R)
• M53: 13,338,146 km (0.076 R)
• M54: 14,340,003 km (0.056 R)
• M55: 14,572,329 km (0.087 R)
• M56: 15,040,869 km (0.091 R)
• M57: 15,336,325 km (0.098 R)
• M58: 16,415,524 km (0.091 R)
• M59: 16,567,366 km (0.118 R)
• M60: 16,964,399 km (0.092 R)
• M61: 17,457,324 km (0.107 R)
• M62: 18,394,405 km (0.068 R)
• M63: 18,996,386 km (0.079 R)
• M64: 19,123,844 km (0.062 R)
• M65: 19,636,964 km (0.101 R)
• M66: 19,733,605 km (0.089 R)
• M67: 20,513,010 km (0.106 R)
• M68: 20,676,670 km (0.12 R)
• M69: 20,906,452 km (0.117 R)
• M70: 21,170,193 km (0.031 R)
• M71: 21,501,403 km (0.101 R)
• M72: 21,767,537 km (0.112 R)
• M73: 21,867,768 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 12.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.1 AU - 5.46 AU

Year: 4001 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,931,312 km

• M1: 235,916 km (0.077 R)
• M2: 392,395 km (0.092 R)
• M3: 546,481 km (0.115 R)
• M4: 705,504 km (0.076 R)
• M5: 851,361 km (0.11 R)
• M6: 1,008,140 km (0.109 R)
• M7: 1,186,910 km (0.097 R)
• M8: 1,304,194 km (0.093 R)
• M9: 1,462,768 km (0.052 R)
• M10: 1,615,208 km (0.118 R)
• M11: 1,786,647 km (0.058 R)
• M12: 1,881,492 km (0.042 R)
• M13: 2,062,356 km (0.055 R)
• M14: 2,176,499 km (0.094 R)
• M15: 2,322,507 km (0.093 R)
• M16: 2,411,518 km (0.101 R)
• M17: 2,562,761 km (0.051 R)
• M18: 2,717,296 km (0.082 R)
• M19: 2,890,829 km (0.103 R)
• M20: 3,051,946 km (0.091 R)
• M21: 3,133,627 km (0.063 R)
• M22: 3,215,905 km (0.118 R)
• M23: 3,433,720 km (0.102 R)
• M24: 3,866,357 km (0.114 R)
• M25: 4,080,282 km (0.073 R)
• M26: 4,557,200 km (0.054 R)
• M27: 4,688,696 km (0.086 R)
• M28: 4,840,688 km (0.105 R)
• M29: 5,013,473 km (0.117 R)
• M30: 5,365,328 km (0.067 R)
• M31: 5,745,456 km (0.084 R)
• M32: 5,969,703 km (0.083 R)
• M33: 7,024,817 km (0.107 R)
• M34: 7,308,754 km (0.107 R)
• M35: 7,507,420 km (0.114 R)
• M36: 7,618,571 km (0.099 R)
• M37: 7,708,030 km (0.093 R)
• M38: 7,887,697 km (0.1 R)
• M39: 8,251,519 km (0.066 R)
• M40: 8,412,337 km (0.105 R)
• M41: 8,527,827 km (0.07 R)
• M42: 8,737,264 km (0.03 R)
• M43: 9,018,956 km (0.078 R)
• M44: 9,184,711 km (0.116 R)
• M45: 9,639,788 km (0.093 R)
• M46: 10,200,630 km (0.083 R)
• M47: 10,398,249 km (0.084 R)
• M48: 10,772,094 km (0.026 R)
• M49: 11,226,572 km (0.117 R)
• M50: 12,206,588 km (0.079 R)
• M51: 12,337,636 km (0.097 R)
• M52: 12,919,721 km (0.118 R)
• M53: 13,375,546 km (0.095 R)
• M54: 13,646,318 km (0.056 R)
• M55: 14,165,572 km (0.1 R)
• M56: 14,330,878 km (0.07 R)
• M57: 14,469,106 km (0.057 R)
• M58: 14,886,634 km (0.114 R)
• M59: 15,139,005 km (0.085 R)
• M60: 15,392,873 km (0.062 R)
• M61: 15,591,240 km (0.118 R)
• M62: 15,990,666 km (0.12 R)
• M63: 16,422,256 km (0.108 R)
• M64: 16,509,023 km (0.101 R)
• M65: 18,067,533 km (0.12 R)
• M66: 18,667,869 km (0.085 R)
• M67: 18,818,963 km (0.104 R)
• M68: 19,366,342 km (0.071 R)
• M69: 19,734,203 km (0.069 R)
• M70: 19,826,505 km (0.048 R)
• M71: 20,042,375 km (0.072 R)
• M72: 20,383,458 km (0.057 R)
• M73: 20,726,336 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 14.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.73 AU - 8.15 AU

Year: 7000 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 36,931,312 km

• M1: 201,658 km (0.054 R)
• M2: 306,077 km (0.107 R)
• M3: 400,174 km (0.065 R)
• M4: 496,515 km (0.101 R)
• M5: 770,429 km (0.092 R)
• M6: 1,306,737 km (0.112 R)
• M7: 1,487,751 km (0.073 R)
• M8: 1,587,084 km (0.115 R)
• M9: 1,723,367 km (0.094 R)
• M10: 1,863,690 km (0.075 R)
• M11: 1,959,433 km (0.064 R)
• M12: 2,398,652 km (0.1 R)
• M13: 2,503,520 km (0.048 R)
• M14: 2,718,044 km (0.034 R)
• M15: 2,855,225 km (0.059 R)
• M16: 3,009,012 km (0.084 R)
• M17: 3,108,345 km (0.065 R)
• M18: 3,208,725 km (0.053 R)
• M19: 3,501,787 km (0.118 R)
• M20: 3,591,396 km (0.029 R)
• M21: 3,834,343 km (0.105 R)
• M22: 4,320,686 km (0.108 R)
• M23: 4,481,803 km (0.113 R)
• M24: 4,579,490 km (0.112 R)
• M25: 4,727,293 km (0.092 R)
• M26: 4,960,516 km (0.056 R)
• M27: 5,180,574 km (0.114 R)
• M28: 5,595,409 km (0.09 R)
• M29: 5,700,726 km (0.079 R)
• M30: 6,255,884 km (0.111 R)
• M31: 6,604,896 km (0.077 R)
• M32: 7,092,734 km (0.084 R)
• M33: 7,437,557 km (0.062 R)
• M34: 7,709,377 km (0.111 R)
• M35: 7,866,305 km (0.068 R)
• M36: 8,024,280 km (0.103 R)
• M37: 8,203,199 km (0.052 R)
• M38: 8,363,419 km (0.117 R)
• M39: 9,242,456 km (0.069 R)
• M40: 9,619,143 km (0.07 R)
• M41: 9,979,674 km (0.075 R)
• M42: 10,323,001 km (0.092 R)
• M43: 10,496,235 km (0.055 R)
• M44: 10,889,379 km (0.064 R)
• M45: 11,265,019 km (0.079 R)
• M46: 11,488,069 km (0.097 R)
• M47: 11,757,794 km (0.099 R)
• M48: 12,029,464 km (0.114 R)
• M49: 12,257,451 km (0.115 R)
• M50: 12,533,010 km (0.072 R)
• M51: 12,694,726 km (0.114 R)
• M52: 12,926,902 km (0.03 R)
• M53: 13,207,398 km (0.117 R)
• M54: 13,703,165 km (0.112 R)
• M55: 13,941,474 km (0.112 R)
• M56: 14,037,067 km (0.05 R)
• M57: 14,277,322 km (0.102 R)
• M58: 15,498,639 km (0.079 R)
• M59: 15,771,804 km (0.109 R)
• M60: 16,021,483 km (0.116 R)
• M61: 16,449,183 km (0.115 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 9.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.84 AU - 12.72 AU

Year: 13552 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 146.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,931,312 km

• M1: 139,724 km (0.088 R)
• M2: 238,309 km (0.092 R)
• M3: 359,184 km (0.109 R)
• M4: 517,459 km (0.056 R)
• M5: 632,350 km (0.095 R)
• M6: 756,516 km (0.088 R)
• M7: 920,027 km (0.089 R)
• M8: 1,317,359 km (0.11 R)
• M9: 1,516,474 km (0.117 R)
• M10: 1,764,656 km (0.114 R)
• M11: 1,843,644 km (0.084 R)
• M12: 2,214,198 km (0.085 R)
• M13: 3,095,030 km (0.11 R)
• M14: 3,288,161 km (0.06 R)
• M15: 3,560,130 km (0.117 R)
• M16: 4,311,859 km (0.065 R)
• M17: 4,555,106 km (0.084 R)
• M18: 4,802,840 km (0.082 R)
• M19: 5,426,962 km (0.055 R)
• M20: 6,472,053 km (0.104 R)
• M21: 6,595,471 km (0.077 R)
• M22: 6,844,551 km (0.071 R)
• M23: 7,128,638 km (0.072 R)
• M24: 7,287,959 km (0.106 R)
• M25: 7,384,300 km (0.106 R)
• M26: 7,740,792 km (0.095 R)
• M27: 9,326,679 km (0.106 R)
• M28: 9,431,248 km (0.07 R)
• M29: 9,782,654 km (0.094 R)
• M30: 10,066,890 km (0.096 R)
• M31: 10,353,818 km (0.083 R)
• M32: 11,083,108 km (0.092 R)
• M33: 11,678,358 km (0.109 R)
• M34: 12,131,639 km (0.034 R)
• M35: 12,552,309 km (0.056 R)
• M36: 12,667,798 km (0.068 R)
• M37: 13,094,601 km (0.074 R)
• M38: 13,644,523 km (0.091 R)
• M39: 13,763,303 km (0.089 R)
• M40: 14,001,912 km (0.077 R)
• M41: 15,011,249 km (0.089 R)
• M42: 15,669,479 km (0.108 R)
• M43: 15,835,383 km (0.039 R)
• M44: 16,295,098 km (0.102 R)
• M45: 16,505,432 km (0.093 R)
• M46: 17,441,616 km (0.098 R)
• M47: 18,089,973 km (0.057 R)
• M48: 18,307,787 km (0.041 R)
• M49: 18,526,500 km (0.11 R)
• M50: 18,702,127 km (0.054 R)
• M51: 19,054,879 km (0.095 R)
• M52: 19,677,655 km (0.055 R)
• M53: 21,080,434 km (0.115 R)
• M54: 21,217,915 km (0.087 R)
• M55: 21,724,453 km (0.084 R)
• M56: 22,328,230 km (0.075 R)
• M57: 22,749,498 km (0.079 R)
• M58: 23,409,972 km (0.097 R)
• M59: 23,837,972 km (0.076 R)
• M60: 23,981,137 km (0.105 R)
• M61: 24,364,556 km (0.103 R)
• M62: 24,701,600 km (0.034 R)
• M63: 25,040,290 km (0.115 R)
• M64: 25,234,468 km (0.079 R)
• M65: 25,429,095 km (0.112 R)
• M66: 25,918,130 km (0.095 R)
• M67: 26,706,810 km (0.053 R)
• M68: 27,004,660 km (0.049 R)
• M69: 27,153,958 km (0.094 R)
• M70: 27,503,419 km (0.114 R)
• M71: 27,753,995 km (0.112 R)
• M72: 27,854,525 km (0.08 R)
• M73: 29,836,996 km (0.106 R)
• M74: 29,939,919 km (0.084 R)
• M75: 30,663,375 km (0.087 R)
• M76: 32,127,788 km (0.116 R)
• M77: 33,081,176 km (0.083 R)
• M78: 33,829,015 km (0.11 R)
• M79: 33,936,427 km (0.064 R)
• M80: 34,582,540 km (0.049 R)
• M81: 35,396,053 km (0.112 R)
• M82: 36,325,505 km (0.115 R)
• M83: 36,600,465 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit