🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.12 AU - 1.66 AU

Year: 602 Days

Day: 15.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.29 AU - 1.87 AU

Year: 729 Days

Day: 35.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,724,790 km

• M1: 85,570 km (0.113 R)
• M2: 155,133 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.2 AU - 2.36 AU

Year: 1264 Days

Day: 12.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.27 AU - 2.99 AU

Year: 1566 Days

Day: 26.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.31 AU - 5.47 AU

Year: 3377 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 8.6

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.37 AU - 9.01 AU

Year: 8604 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,724,790 km

• M1: 133,740 km (0.105 R)
• M2: 217,366 km (0.093 R)
• M3: 332,706 km (0.113 R)
• M4: 393,592 km (0.084 R)
• M5: 486,492 km (0.117 R)
• M6: 543,339 km (0.115 R)
• M7: 617,989 km (0.073 R)
• M8: 1,403,378 km (0.117 R)
• M9: 1,913,058 km (0.039 R)
• M10: 2,175,901 km (0.068 R)
• M11: 2,709,666 km (0.09 R)
• M12: 2,789,252 km (0.082 R)
• M13: 2,869,586 km (0.11 R)
• M14: 3,568,956 km (0.108 R)
• M15: 4,013,112 km (0.12 R)
• M16: 4,319,040 km (0.118 R)
• M17: 4,506,187 km (0.084 R)
• M18: 4,727,891 km (0.089 R)
• M19: 5,083,784 km (0.098 R)
• M20: 5,215,281 km (0.098 R)
• M21: 5,314,614 km (0.058 R)
• M22: 5,924,375 km (0.117 R)
• M23: 6,378,404 km (0.049 R)
• M24: 6,771,398 km (0.052 R)
• M25: 6,916,209 km (0.115 R)
• M26: 6,989,063 km (0.066 R)
• M27: 7,098,868 km (0.098 R)
• M28: 7,209,121 km (0.04 R)
• M29: 7,618,421 km (0.093 R)
• M30: 8,073,647 km (0.112 R)
• M31: 8,188,838 km (0.12 R)
• M32: 8,498,655 km (0.11 R)
• M33: 8,851,856 km (0.11 R)
• M34: 9,370,362 km (0.069 R)
• M35: 10,146,176 km (0.105 R)
• M36: 11,197,849 km (0.086 R)
• M37: 12,372,492 km (0.101 R)
• M38: 12,638,776 km (0.034 R)
• M39: 12,817,396 km (0.111 R)
• M40: 14,695,747 km (0.098 R)
• M41: 14,789,545 km (0.119 R)
• M42: 14,930,765 km (0.106 R)
• M43: 15,214,253 km (0.056 R)
• M44: 15,595,129 km (0.104 R)
• M45: 15,930,976 km (0.101 R)
• M46: 16,366,157 km (0.102 R)
• M47: 16,463,395 km (0.081 R)
• M48: 16,609,702 km (0.07 R)
• M49: 17,248,485 km (0.102 R)
• M50: 17,745,299 km (0.05 R)
• M51: 17,895,346 km (0.102 R)
• M52: 19,007,905 km (0.099 R)
• M53: 19,263,867 km (0.091 R)
• M54: 20,142,904 km (0.11 R)
• M55: 20,981,999 km (0.104 R)
• M56: 23,567,200 km (0.098 R)
• M57: 24,007,765 km (0.115 R)
• M58: 24,173,670 km (0.092 R)
• M59: 24,617,975 km (0.118 R)
• M60: 25,064,974 km (0.082 R)
• M61: 26,137,291 km (0.1 R)
• M62: 26,194,138 km (0.086 R)
• M63: 26,536,119 km (0.101 R)
• M64: 28,443,492 km (0.091 R)
• M65: 28,912,481 km (0.112 R)
• M66: 29,384,014 km (0.062 R)
• M67: 29,798,699 km (0.069 R)
• M68: 29,858,239 km (0.117 R)
• M69: 30,275,168 km (0.088 R)
• M70: 30,454,387 km (0.073 R)
• M71: 31,537,475 km (0.103 R)
• M72: 34,486,797 km (0.082 R)
• M73: 35,804,455 km (0.118 R)
• M74: 35,930,865 km (0.097 R)
• M75: 38,359,886 km (0.103 R)
• M76: 38,683,317 km (0.114 R)
• M77: 38,942,869 km (0.115 R)
• M78: 39,072,869 km (0.085 R)
• M79: 39,398,394 km (0.063 R)
• M80: 40,183,334 km (0.059 R)
• M81: 40,314,681 km (0.046 R)
• M82: 40,511,851 km (0.067 R)
• M83: 40,709,470 km (0.076 R)
• M84: 42,970,941 km (0.1 R)
• M85: 44,049,243 km (0.088 R)
• M86: 44,252,546 km (0.032 R)
• M87: 44,523,917 km (0.084 R)
• M88: 45,000,087 km (0.092 R)
• M89: 45,204,737 km (0.107 R)
• M90: 45,614,934 km (0.056 R)
• M91: 45,820,481 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 9.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.05 AU - 12.99 AU

Year: 12526 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,724,790 km

• M1: 153,936 km (0.062 R)
• M2: 626,665 km (0.051 R)
• M3: 1,290,431 km (0.104 R)
• M4: 1,748,650 km (0.113 R)
• M5: 1,929,813 km (0.109 R)
• M6: 2,310,689 km (0.115 R)
• M7: 2,597,169 km (0.103 R)
• M8: 2,685,431 km (0.087 R)
• M9: 2,956,054 km (0.085 R)
• M10: 3,110,439 km (0.052 R)
• M11: 3,720,948 km (0.095 R)
• M12: 3,820,879 km (0.094 R)
• M13: 3,921,559 km (0.104 R)
• M14: 4,368,258 km (0.103 R)
• M15: 4,651,297 km (0.095 R)
• M16: 4,723,104 km (0.054 R)
• M17: 5,347,525 km (0.037 R)
• M18: 5,422,624 km (0.111 R)
• M19: 5,803,949 km (0.119 R)
• M20: 6,036,872 km (0.087 R)
• M21: 6,312,581 km (0.092 R)
• M22: 6,794,885 km (0.077 R)
• M23: 6,917,256 km (0.052 R)
• M24: 7,164,392 km (0.118 R)
• M25: 7,837,432 km (0.037 R)
• M26: 7,965,937 km (0.09 R)
• M27: 8,399,322 km (0.068 R)
• M28: 9,790,881 km (0.049 R)
• M29: 10,821,312 km (0.102 R)
• M30: 11,012,348 km (0.032 R)
• M31: 12,182,054 km (0.113 R)
• M32: 12,281,387 km (0.111 R)
• M33: 12,731,377 km (0.064 R)
• M34: 14,902,042 km (0.026 R)
• M35: 15,866,949 km (0.074 R)
• M36: 16,686,446 km (0.052 R)
• M37: 17,407,807 km (0.103 R)
• M38: 17,969,696 km (0.058 R)
• M39: 18,423,427 km (0.115 R)
• M40: 19,168,723 km (0.077 R)
• M41: 19,982,536 km (0.078 R)
• M42: 20,511,514 km (0.06 R)
• M43: 20,807,568 km (0.104 R)
• M44: 21,403,566 km (0.106 R)
• M45: 21,643,670 km (0.113 R)
• M46: 22,308,334 km (0.096 R)
• M47: 23,410,272 km (0.103 R)
• M48: 23,719,640 km (0.101 R)
• M49: 24,217,203 km (0.03 R)
• M50: 24,279,734 km (0.041 R)
• M51: 24,467,330 km (0.106 R)
• M52: 24,907,148 km (0.089 R)
• M53: 25,730,834 km (0.043 R)
• M54: 25,858,441 km (0.104 R)
• M55: 26,050,076 km (0.034 R)
• M56: 26,563,496 km (0.103 R)
• M57: 26,950,655 km (0.107 R)
• M58: 27,080,207 km (0.066 R)
• M59: 28,386,645 km (0.036 R)
• M60: 29,379,825 km (0.079 R)
• M61: 29,780,299 km (0.1 R)
• M62: 30,992,640 km (0.089 R)
• M63: 31,468,510 km (0.079 R)
• M64: 31,604,794 km (0.088 R)
• M65: 31,741,377 km (0.106 R)
• M66: 31,809,743 km (0.091 R)
• M67: 32,702,992 km (0.044 R)
• M68: 33,674,181 km (0.084 R)
• M69: 34,373,701 km (0.064 R)
• M70: 34,795,567 km (0.092 R)
• M71: 35,007,248 km (0.058 R)
• M72: 36,500,684 km (0.099 R)
• M73: 36,931,226 km (0.085 R)
• M74: 37,869,803 km (0.085 R)
• M75: 38,743,156 km (0.102 R)
• M76: 39,917,798 km (0.106 R)
• M77: 40,287,305 km (0.032 R)
• M78: 41,104,259 km (0.061 R)
• M79: 42,377,486 km (0.08 R)
• M80: 43,587,584 km (0.04 R)
• M81: 45,809,860 km (0.115 R)
• M82: 45,887,052 km (0.12 R)
• M83: 46,119,228 km (0.065 R)
• M84: 46,662,418 km (0.027 R)
• M85: 47,207,553 km (0.098 R)
• M86: 48,147,177 km (0.074 R)
• M87: 49,251,209 km (0.106 R)
• M88: 50,922,816 km (0.077 R)
• M89: 51,403,773 km (0.053 R)
• M90: 53,342,861 km (0.091 R)
• M91: 53,831,447 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.6

Radius: 5.3

Gravity: 35.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.35 AU - 14.57 AU

Year: 16145 Days

Day: 15.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,724,790 km

• M1: 100,679 km (0.084 R)
• M2: 261,497 km (0.04 R)
• M3: 554,709 km (0.038 R)
• M4: 1,055,263 km (0.108 R)
• M5: 1,190,649 km (0.087 R)
• M6: 1,851,124 km (0.088 R)
• M7: 3,015,594 km (0.097 R)
• M8: 3,484,882 km (0.1 R)
• M9: 5,767,447 km (0.032 R)
• M10: 6,006,654 km (0.062 R)
• M11: 7,822,473 km (0.101 R)
• M12: 8,034,004 km (0.108 R)
• M13: 8,625,364 km (0.104 R)
• M14: 8,734,421 km (0.114 R)
• M15: 10,078,259 km (0.103 R)
• M16: 10,250,596 km (0.118 R)
• M17: 10,773,889 km (0.066 R)
• M18: 10,832,531 km (0.106 R)
• M19: 11,846,207 km (0.066 R)
• M20: 12,272,261 km (0.109 R)
• M21: 12,333,596 km (0.092 R)
• M22: 12,641,618 km (0.032 R)
• M23: 12,952,034 km (0.063 R)
• M24: 14,347,932 km (0.097 R)
• M25: 14,606,736 km (0.105 R)
• M26: 15,326,601 km (0.115 R)
• M27: 15,924,245 km (0.12 R)
• M28: 15,991,115 km (0.043 R)
• M29: 16,664,904 km (0.097 R)
• M30: 17,005,239 km (0.065 R)
• M31: 18,109,720 km (0.116 R)
• M32: 18,600,251 km (0.074 R)
• M33: 19,237,239 km (0.087 R)
• M34: 19,953,514 km (0.069 R)
• M35: 20,242,387 km (0.12 R)
• M36: 20,387,347 km (0.053 R)
• M37: 20,824,472 km (0.114 R)
• M38: 21,044,082 km (0.084 R)
• M39: 21,485,695 km (0.118 R)
• M40: 22,079,299 km (0.098 R)
• M41: 24,352,888 km (0.085 R)
• M42: 25,439,118 km (0.082 R)
• M43: 25,595,597 km (0.094 R)
• M44: 26,382,632 km (0.071 R)
• M45: 27,177,744 km (0.116 R)
• M46: 27,819,370 km (0.089 R)
• M47: 28,547,163 km (0.035 R)
• M48: 28,954,369 km (0.075 R)
• M49: 29,199,410 km (0.104 R)
• M50: 29,445,349 km (0.105 R)
• M51: 29,609,607 km (0.119 R)
• M52: 31,185,471 km (0.108 R)
• M53: 31,436,796 km (0.043 R)
• M54: 32,194,659 km (0.114 R)
• M55: 32,703,291 km (0.026 R)
• M56: 33,043,776 km (0.047 R)
• M57: 33,728,486 km (0.051 R)
• M58: 34,072,561 km (0.114 R)
• M59: 35,373,165 km (0.079 R)
• M60: 35,635,260 km (0.048 R)
• M61: 35,810,289 km (0.117 R)
• M62: 36,778,337 km (0.113 R)
• M63: 37,132,585 km (0.117 R)
• M64: 40,644,096 km (0.047 R)
• M65: 42,392,895 km (0.116 R)
• M66: 42,578,396 km (0.064 R)
• M67: 43,043,347 km (0.038 R)
• M68: 44,448,220 km (0.066 R)
• M69: 45,773,059 km (0.098 R)
• M70: 46,631,601 km (0.083 R)
• M71: 46,823,086 km (0.068 R)
• M72: 47,495,379 km (0.093 R)
• M73: 47,688,061 km (0.044 R)
• M74: 48,170,814 km (0.071 R)
• M75: 48,461,333 km (0.108 R)
• M76: 48,558,272 km (0.042 R)
• M77: 52,190,658 km (0.114 R)
• M78: 52,488,956 km (0.099 R)
• M79: 54,190,183 km (0.103 R)
• M80: 55,909,362 km (0.08 R)
• M81: 59,504,947 km (0.073 R)
• M82: 60,232,890 km (0.116 R)
• M83: 60,650,268 km (0.087 R)
• M84: 61,278,130 km (0.118 R)
• M85: 62,013,254 km (0.115 R)
• M86: 62,856,986 km (0.111 R)
• M87: 62,962,752 km (0.11 R)
• M88: 63,068,518 km (0.115 R)
• M89: 64,342,792 km (0.106 R)
• M90: 64,449,306 km (0.09 R)
• M91: 65,625,444 km (0.119 R)
• M92: 65,839,968 km (0.113 R)
• M93: 66,700,754 km (0.11 R)
• M94: 70,290,355 km (0.051 R)
• M95: 71,059,886 km (0.069 R)
• M96: 71,169,990 km (0.057 R)
• M97: 73,162,484 km (0.088 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: 500 - 12,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit