🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.16 AU

Year: 365 Days

Day: 37.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.23 AU - 1.71 AU

Year: 661 Days

Day: 47.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,766,009 km

• M1: 253,718 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.69 AU - 3.79 AU

Year: 2163 Days

Day: 14.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.75 AU - 4.71 AU

Year: 3226 Days

Day: 45.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 10

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.93 AU - 6.09 AU

Year: 5464 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 92,766,009 km

• M1: 124,765 km (0.118 R)
• M2: 263,591 km (0.116 R)
• M3: 352,004 km (0.109 R)
• M4: 414,835 km (0.101 R)
• M5: 618,587 km (0.102 R)
• M6: 855,401 km (0.05 R)
• M7: 1,307,485 km (0.113 R)
• M8: 1,431,352 km (0.119 R)
• M9: 1,549,984 km (0.063 R)
• M10: 1,700,629 km (0.1 R)
• M11: 1,915,900 km (0.1 R)
• M12: 1,996,384 km (0.109 R)
• M13: 2,129,675 km (0.104 R)
• M14: 2,297,823 km (0.073 R)
• M15: 2,569,643 km (0.111 R)
• M16: 2,828,896 km (0.088 R)
• M17: 3,049,553 km (0.102 R)
• M18: 3,409,335 km (0.107 R)
• M19: 3,569,555 km (0.08 R)
• M20: 3,948,935 km (0.086 R)
• M21: 4,394,437 km (0.061 R)
• M22: 4,461,457 km (0.105 R)
• M23: 4,801,044 km (0.061 R)
• M24: 4,967,098 km (0.091 R)
• M25: 5,163,221 km (0.114 R)
• M26: 5,462,117 km (0.037 R)
• M27: 5,664,673 km (0.043 R)
• M28: 5,884,432 km (0.119 R)
• M29: 5,958,334 km (0.083 R)
• M30: 6,499,429 km (0.047 R)
• M31: 6,714,102 km (0.07 R)
• M32: 6,837,819 km (0.11 R)
• M33: 6,962,285 km (0.07 R)
• M34: 8,034,602 km (0.115 R)
• M35: 8,817,149 km (0.093 R)
• M36: 9,363,929 km (0.032 R)
• M37: 9,554,517 km (0.12 R)
• M38: 9,676,439 km (0.106 R)
• M39: 9,746,301 km (0.075 R)
• M40: 10,258,076 km (0.043 R)
• M41: 10,400,792 km (0.07 R)
• M42: 10,796,628 km (0.111 R)
• M43: 10,887,284 km (0.105 R)
• M44: 11,252,602 km (0.108 R)
• M45: 11,363,005 km (0.095 R)
• M46: 11,455,158 km (0.099 R)
• M47: 11,920,108 km (0.109 R)
• M48: 12,013,906 km (0.041 R)
• M49: 12,448,338 km (0.072 R)
• M50: 12,753,518 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 13

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.25 AU - 7.53 AU

Year: 7450 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 92,766,009 km

• M1: 194,477 km (0.098 R)
• M2: 397,781 km (0.106 R)
• M3: 481,406 km (0.056 R)
• M4: 699,520 km (0.091 R)
• M5: 905,666 km (0.06 R)
• M6: 1,057,657 km (0.082 R)
• M7: 1,370,316 km (0.091 R)
• M8: 1,752,389 km (0.102 R)
• M9: 1,873,713 km (0.062 R)
• M10: 1,966,614 km (0.052 R)
• M11: 2,103,645 km (0.086 R)
• M12: 2,222,276 km (0.11 R)
• M13: 2,511,599 km (0.115 R)
• M14: 2,908,631 km (0.093 R)
• M15: 3,275,745 km (0.075 R)
• M16: 3,388,691 km (0.094 R)
• M17: 3,960,604 km (0.098 R)
• M18: 4,661,021 km (0.107 R)
• M19: 4,745,992 km (0.059 R)
• M20: 4,845,924 km (0.086 R)
• M21: 5,385,224 km (0.054 R)
• M22: 5,699,978 km (0.117 R)
• M23: 6,206,666 km (0.094 R)
• M24: 6,568,543 km (0.062 R)
• M25: 6,921,145 km (0.081 R)
• M26: 7,099,765 km (0.059 R)
• M27: 7,544,819 km (0.1 R)
• M28: 7,863,612 km (0.098 R)
• M29: 7,999,148 km (0.104 R)
• M30: 8,358,482 km (0.049 R)
• M31: 8,548,920 km (0.072 R)
• M32: 8,881,326 km (0.111 R)
• M33: 9,057,852 km (0.086 R)
• M34: 9,199,970 km (0.116 R)
• M35: 10,215,889 km (0.076 R)
• M36: 10,549,941 km (0.097 R)
• M37: 10,793,486 km (0.117 R)
• M38: 11,076,825 km (0.089 R)
• M39: 11,689,578 km (0.109 R)
• M40: 12,058,486 km (0.117 R)
• M41: 12,175,920 km (0.099 R)
• M42: 12,530,168 km (0.118 R)
• M43: 12,828,017 km (0.075 R)
• M44: 13,269,182 km (0.065 R)
• M45: 13,390,356 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 4.7

Gravity: 43.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.35 AU - 16.75 AU

Year: 19531 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 92,766,009 km

• M1: 61,036 km (0.064 R)
• M2: 389,852 km (0.075 R)
• M3: 472,580 km (0.116 R)
• M4: 1,384,379 km (0.069 R)
• M5: 1,578,258 km (0.108 R)
• M6: 1,746,406 km (0.087 R)
• M7: 1,850,077 km (0.085 R)
• M8: 2,099,756 km (0.074 R)
• M9: 2,136,407 km (0.042 R)
• M10: 2,173,208 km (0.104 R)
• M11: 2,830,242 km (0.089 R)
• M12: 3,414,123 km (0.12 R)
• M13: 3,675,470 km (0.058 R)
• M14: 4,357,038 km (0.113 R)
• M15: 5,935,744 km (0.108 R)
• M16: 6,515,286 km (0.111 R)
• M17: 6,568,843 km (0.083 R)
• M18: 6,784,712 km (0.071 R)
• M19: 7,334,335 km (0.08 R)
• M20: 8,301,186 km (0.106 R)
• M21: 8,593,051 km (0.1 R)
• M22: 9,007,437 km (0.104 R)
• M23: 9,067,127 km (0.114 R)
• M24: 11,110,634 km (0.101 R)
• M25: 12,216,461 km (0.085 R)
• M26: 12,481,698 km (0.082 R)
• M27: 12,883,219 km (0.101 R)
• M28: 13,288,928 km (0.098 R)
• M29: 14,601,051 km (0.077 R)
• M30: 14,671,213 km (0.032 R)
• M31: 15,593,932 km (0.114 R)
• M32: 15,809,503 km (0.038 R)
• M33: 15,953,865 km (0.038 R)
• M34: 16,389,344 km (0.092 R)
• M35: 16,681,808 km (0.089 R)
• M36: 16,828,713 km (0.08 R)
• M37: 17,123,720 km (0.099 R)
• M38: 17,793,919 km (0.117 R)
• M39: 18,094,461 km (0.119 R)
• M40: 18,548,640 km (0.087 R)
• M41: 19,390,726 km (0.096 R)
• M42: 20,088,900 km (0.079 R)
• M43: 20,166,990 km (0.062 R)
• M44: 20,323,469 km (0.055 R)
• M45: 20,401,858 km (0.095 R)
• M46: 20,637,625 km (0.106 R)
• M47: 21,509,930 km (0.045 R)
• M48: 22,071,221 km (0.087 R)
• M49: 22,475,135 km (0.077 R)
• M50: 23,126,484 km (0.095 R)
• M51: 24,614,534 km (0.09 R)
• M52: 29,437,271 km (0.089 R)
• M53: 30,060,196 km (0.048 R)
• M54: 30,328,425 km (0.108 R)
• M55: 30,687,310 km (0.106 R)
• M56: 33,423,904 km (0.113 R)
• M57: 33,701,708 km (0.105 R)
• M58: 34,727,351 km (0.04 R)
• M59: 35,668,471 km (0.109 R)
• M60: 35,952,557 km (0.094 R)
• M61: 37,000,341 km (0.086 R)
• M62: 37,096,083 km (0.113 R)
• M63: 37,672,185 km (0.034 R)
• M64: 39,223,215 km (0.062 R)
• M65: 41,290,209 km (0.087 R)
• M66: 41,887,404 km (0.112 R)
• M67: 44,813,239 km (0.089 R)
• M68: 47,595,909 km (0.107 R)
• M69: 47,700,029 km (0.073 R)
• M70: 48,117,407 km (0.1 R)
• M71: 48,221,826 km (0.113 R)
• M72: 50,010,119 km (0.119 R)
• M73: 52,894,666 km (0.091 R)
• M74: 54,193,773 km (0.078 R)
• M75: 55,942,423 km (0.036 R)
• M76: 58,711,330 km (0.074 R)
• M77: 59,606,823 km (0.058 R)
• M78: 60,168,862 km (0.102 R)
• M79: 60,958,440 km (0.11 R)
• M80: 61,071,536 km (0.086 R)
• M81: 62,206,385 km (0.079 R)
• M82: 62,890,496 km (0.105 R)
• M83: 64,036,416 km (0.063 R)
• M84: 65,420,495 km (0.098 R)
• M85: 65,536,284 km (0.082 R)
• M86: 67,281,194 km (0.088 R)
• M87: 68,570,578 km (0.051 R)
• M88: 69,041,512 km (0.083 R)
• M89: 73,327,341 km (0.081 R)
• M90: 76,110,310 km (0.072 R)
• M91: 76,597,850 km (0.116 R)
• M92: 76,841,993 km (0.104 R)
• M93: 79,544,629 km (0.104 R)
• M94: 80,535,116 km (0.09 R)
• M95: 82,028,402 km (0.107 R)
• M96: 82,528,209 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.7

Radius: 7

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.27 AU - 20.37 AU

Year: 25583 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 92,766,009 km

• M1: 274,662 km (0.072 R)
• M2: 498,161 km (0.109 R)
• M3: 1,001,408 km (0.068 R)
• M4: 1,092,364 km (0.089 R)
• M5: 1,315,264 km (0.042 R)
• M6: 2,631,277 km (0.092 R)
• M7: 2,974,006 km (0.076 R)
• M8: 4,182,906 km (0.105 R)
• M9: 4,281,641 km (0.053 R)
• M10: 4,889,906 km (0.112 R)
• M11: 6,186,171 km (0.086 R)
• M12: 6,298,669 km (0.113 R)
• M13: 7,283,023 km (0.074 R)
• M14: 7,641,758 km (0.051 R)
• M15: 8,190,633 km (0.066 R)
• M16: 9,650,559 km (0.111 R)
• M17: 11,120,358 km (0.109 R)
• M18: 11,326,055 km (0.099 R)
• M19: 12,091,397 km (0.072 R)
• M20: 14,710,707 km (0.057 R)
• M21: 15,928,882 km (0.118 R)
• M22: 16,628,402 km (0.069 R)
• M23: 16,706,641 km (0.118 R)
• M24: 16,863,719 km (0.104 R)
• M25: 19,442,188 km (0.093 R)
• M26: 20,105,655 km (0.107 R)
• M27: 22,054,466 km (0.113 R)
• M28: 22,399,588 km (0.111 R)
• M29: 23,094,919 km (0.112 R)
• M30: 25,403,663 km (0.089 R)
• M31: 26,676,891 km (0.071 R)
• M32: 28,907,395 km (0.089 R)
• M33: 29,759,205 km (0.103 R)
• M34: 30,715,285 km (0.084 R)
• M35: 30,811,477 km (0.116 R)
• M36: 31,004,159 km (0.12 R)
• M37: 31,293,780 km (0.097 R)
• M38: 33,544,480 km (0.083 R)
• M39: 34,339,593 km (0.086 R)
• M40: 35,040,309 km (0.069 R)
• M41: 35,140,689 km (0.12 R)
• M42: 36,354,078 km (0.11 R)
• M43: 36,965,933 km (0.054 R)
• M44: 37,273,057 km (0.112 R)
• M45: 37,889,999 km (0.112 R)
• M46: 37,993,072 km (0.116 R)
• M47: 39,865,589 km (0.084 R)
• M48: 40,918,907 km (0.071 R)
• M49: 41,661,661 km (0.101 R)
• M50: 42,088,015 km (0.116 R)
• M51: 42,194,827 km (0.053 R)
• M52: 42,837,649 km (0.097 R)
• M53: 43,268,043 km (0.108 R)
• M54: 45,770,366 km (0.078 R)
• M55: 46,762,350 km (0.085 R)
• M56: 47,094,457 km (0.083 R)
• M57: 47,316,460 km (0.079 R)
• M58: 47,984,265 km (0.088 R)
• M59: 48,207,465 km (0.109 R)
• M60: 49,329,150 km (0.071 R)
• M61: 49,893,283 km (0.095 R)
• M62: 50,913,990 km (0.091 R)
• M63: 51,369,814 km (0.088 R)
• M64: 51,483,958 km (0.076 R)
• M65: 51,941,428 km (0.101 R)
• M66: 53,553,495 km (0.112 R)
• M67: 54,249,274 km (0.075 R)
• M68: 57,417,608 km (0.073 R)
• M69: 59,323,185 km (0.099 R)
• M70: 59,682,819 km (0.072 R)
• M71: 59,922,923 km (0.111 R)
• M72: 61,128,532 km (0.045 R)
• M73: 66,776,151 km (0.1 R)
• M74: 68,527,643 km (0.12 R)
• M75: 69,788,155 km (0.106 R)
• M76: 70,041,125 km (0.029 R)
• M77: 70,547,962 km (0.032 R)
• M78: 72,587,879 km (0.105 R)
• M79: 73,486,364 km (0.071 R)
• M80: 74,130,382 km (0.102 R)
• M81: 74,517,691 km (0.102 R)
• M82: 74,646,944 km (0.103 R)
• M83: 75,424,105 km (0.073 R)
• M84: 78,427,731 km (0.066 R)
• M85: 79,217,757 km (0.107 R)
• M86: 80,540,202 km (0.086 R)
• M87: 80,672,896 km (0.032 R)
• M88: 82,003,419 km (0.051 R)
• M89: 82,404,042 km (0.044 R)
• M90: 83,341,123 km (0.101 R)
• M91: 83,475,313 km (0.054 R)
• M92: 83,878,329 km (0.03 R)
• M93: 84,551,370 km (0.107 R)
• M94: 87,125,052 km (0.092 R)
• M95: 87,806,620 km (0.026 R)
• M96: 88,900,928 km (0.097 R)
• M97: 89,586,984 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit