🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 260 Days

Day: 29.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,287,904 km

• M1: 305,628 km (0.094 R)
• M2: 622,477 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.66 AU - 1.08 AU

Year: 284 Days

Day: 39.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.33 AU - 1.57 AU

Year: 611 Days

Day: 41.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.55 AU - 2.15 AU

Year: 880 Days

Day: 36.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.19 AU - 5.81 AU

Year: 3911 Days

Day: 27.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,287,904 km

• M1: 968,945 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 11.3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.4 AU - 8.92 AU

Year: 7417 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 74,287,904 km

• M1: 144,212 km (0.095 R)
• M2: 240,703 km (0.063 R)
• M3: 447,896 km (0.078 R)
• M4: 992,731 km (0.095 R)
• M5: 1,079,349 km (0.117 R)
• M6: 1,205,310 km (0.045 R)
• M7: 1,512,135 km (0.091 R)
• M8: 2,130,423 km (0.069 R)
• M9: 2,267,605 km (0.101 R)
• M10: 2,648,182 km (0.1 R)
• M11: 2,746,467 km (0.039 R)
• M12: 3,415,469 km (0.097 R)
• M13: 3,577,035 km (0.073 R)
• M14: 3,991,870 km (0.119 R)
• M15: 4,219,408 km (0.052 R)
• M16: 4,539,547 km (0.114 R)
• M17: 4,747,339 km (0.056 R)
• M18: 4,958,272 km (0.08 R)
• M19: 5,049,676 km (0.047 R)
• M20: 5,420,828 km (0.082 R)
• M21: 5,800,957 km (0.068 R)
• M22: 6,288,197 km (0.054 R)
• M23: 7,198,650 km (0.046 R)
• M24: 7,686,787 km (0.106 R)
• M25: 7,792,852 km (0.099 R)
• M26: 8,475,767 km (0.06 R)
• M27: 8,732,327 km (0.073 R)
• M28: 8,917,080 km (0.096 R)
• M29: 9,554,966 km (0.061 R)
• M30: 10,130,020 km (0.118 R)
• M31: 10,835,075 km (0.085 R)
• M32: 10,914,361 km (0.052 R)
• M33: 11,113,476 km (0.07 R)
• M34: 12,499,500 km (0.086 R)
• M35: 13,724,258 km (0.11 R)
• M36: 14,591,178 km (0.073 R)
• M37: 14,722,674 km (0.055 R)
• M38: 16,241,242 km (0.091 R)
• M39: 16,651,589 km (0.084 R)
• M40: 17,019,151 km (0.099 R)
• M41: 17,715,529 km (0.117 R)
• M42: 17,902,826 km (0.112 R)
• M43: 19,618,115 km (0.092 R)
• M44: 19,811,844 km (0.119 R)
• M45: 21,534,613 km (0.062 R)
• M46: 22,035,617 km (0.09 R)
• M47: 23,049,292 km (0.032 R)
• M48: 23,202,630 km (0.094 R)
• M49: 23,510,353 km (0.093 R)
• M50: 24,754,708 km (0.065 R)
• M51: 25,490,430 km (0.102 R)
• M52: 25,808,026 km (0.046 R)
• M53: 25,967,348 km (0.115 R)
• M54: 26,286,739 km (0.111 R)
• M55: 26,393,552 km (0.073 R)
• M56: 27,037,422 km (0.12 R)
• M57: 27,415,306 km (0.096 R)
• M58: 27,740,681 km (0.114 R)
• M59: 28,285,666 km (0.052 R)
• M60: 28,395,172 km (0.109 R)
• M61: 28,889,443 km (0.114 R)
• M62: 29,386,557 km (0.052 R)
• M63: 31,971,159 km (0.115 R)
• M64: 32,428,031 km (0.095 R)
• M65: 33,002,188 km (0.114 R)
• M66: 33,463,847 km (0.087 R)
• M67: 33,579,636 km (0.081 R)
• M68: 33,869,706 km (0.108 R)
• M69: 35,450,207 km (0.026 R)
• M70: 36,398,060 km (0.1 R)
• M71: 36,576,679 km (0.119 R)
• M72: 37,114,334 km (0.107 R)
• M73: 37,354,289 km (0.091 R)
• M74: 37,956,121 km (0.116 R)
• M75: 39,474,689 km (0.085 R)
• M76: 39,842,102 km (0.051 R)
• M77: 41,013,004 km (0.078 R)
• M78: 41,136,871 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 14.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.33 AU - 12.51 AU

Year: 12624 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,287,904 km

• M1: 184,454 km (0.074 R)
• M2: 282,590 km (0.083 R)
• M3: 439,818 km (0.092 R)
• M4: 559,795 km (0.092 R)
• M5: 1,134,849 km (0.1 R)
• M6: 1,258,417 km (0.091 R)
• M7: 1,883,138 km (0.086 R)
• M8: 2,319,365 km (0.083 R)
• M9: 2,958,298 km (0.084 R)
• M10: 3,388,093 km (0.109 R)
• M11: 4,029,119 km (0.068 R)
• M12: 4,449,041 km (0.071 R)
• M13: 4,678,823 km (0.086 R)
• M14: 4,853,853 km (0.115 R)
• M15: 4,971,736 km (0.111 R)
• M16: 5,150,355 km (0.093 R)
• M17: 5,300,851 km (0.071 R)
• M18: 5,391,956 km (0.078 R)
• M19: 6,202,777 km (0.07 R)
• M20: 6,395,459 km (0.12 R)
• M21: 6,492,548 km (0.107 R)
• M22: 6,720,984 km (0.112 R)
• M23: 6,852,630 km (0.047 R)
• M24: 7,051,894 km (0.096 R)
• M25: 7,868,100 km (0.038 R)
• M26: 8,146,950 km (0.083 R)
• M27: 8,252,267 km (0.03 R)
• M28: 8,571,210 km (0.109 R)
• M29: 9,075,504 km (0.119 R)
• M30: 9,589,523 km (0.101 R)
• M31: 11,070,990 km (0.076 R)
• M32: 11,937,910 km (0.103 R)
• M33: 12,258,648 km (0.087 R)
• M34: 12,745,140 km (0.115 R)
• M35: 12,867,661 km (0.066 R)
• M36: 13,072,909 km (0.081 R)
• M37: 13,653,349 km (0.099 R)
• M38: 14,369,474 km (0.096 R)
• M39: 14,796,576 km (0.057 R)
• M40: 15,619,364 km (0.085 R)
• M41: 15,882,357 km (0.047 R)
• M42: 16,368,251 km (0.102 R)
• M43: 16,635,433 km (0.098 R)
• M44: 16,903,961 km (0.057 R)
• M45: 16,993,869 km (0.061 R)
• M46: 17,718,372 km (0.084 R)
• M47: 18,222,217 km (0.117 R)
• M48: 19,385,191 km (0.087 R)
• M49: 19,715,204 km (0.095 R)
• M50: 20,047,012 km (0.095 R)
• M51: 20,476,358 km (0.053 R)
• M52: 22,866,783 km (0.046 R)
• M53: 24,729,575 km (0.048 R)
• M54: 24,933,926 km (0.058 R)
• M55: 25,756,864 km (0.095 R)
• M56: 26,015,818 km (0.088 R)
• M57: 27,060,460 km (0.078 R)
• M58: 27,482,026 km (0.07 R)
• M59: 27,587,792 km (0.062 R)
• M60: 28,065,458 km (0.093 R)
• M61: 28,545,817 km (0.033 R)
• M62: 28,760,191 km (0.083 R)
• M63: 29,894,442 km (0.091 R)
• M64: 30,494,329 km (0.103 R)
• M65: 30,878,197 km (0.056 R)
• M66: 31,318,913 km (0.11 R)
• M67: 31,650,721 km (0.067 R)
• M68: 32,877,573 km (0.104 R)
• M69: 33,553,306 km (0.105 R)
• M70: 33,666,402 km (0.044 R)
• M71: 33,779,648 km (0.096 R)
• M72: 33,949,741 km (0.107 R)
• M73: 34,404,518 km (0.084 R)
• M74: 35,033,278 km (0.088 R)
• M75: 36,418,106 km (0.075 R)
• M76: 36,883,654 km (0.11 R)
• M77: 38,825,135 km (0.087 R)
• M78: 39,778,373 km (0.12 R)
• M79: 39,898,051 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 13.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.7 AU - 12.8 AU

Year: 13201 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,287,904 km

• M1: 168,298 km (0.063 R)
• M2: 297,700 km (0.098 R)
• M3: 401,072 km (0.074 R)
• M4: 494,271 km (0.096 R)
• M5: 1,073,365 km (0.061 R)
• M6: 1,277,566 km (0.109 R)
• M7: 1,608,476 km (0.058 R)
• M8: 2,220,332 km (0.048 R)
• M9: 2,843,706 km (0.096 R)
• M10: 3,428,634 km (0.06 R)
• M11: 3,550,257 km (0.094 R)
• M12: 3,735,309 km (0.078 R)
• M13: 3,892,088 km (0.111 R)
• M14: 4,342,677 km (0.114 R)
• M15: 4,742,402 km (0.067 R)
• M16: 5,435,040 km (0.098 R)
• M17: 5,685,018 km (0.105 R)
• M18: 5,938,886 km (0.116 R)
• M19: 6,420,142 km (0.043 R)
• M20: 8,305,075 km (0.049 R)
• M21: 8,969,290 km (0.093 R)
• M22: 9,095,700 km (0.115 R)
• M23: 10,436,995 km (0.088 R)
• M24: 11,062,912 km (0.1 R)
• M25: 12,304,425 km (0.111 R)
• M26: 12,633,540 km (0.094 R)
• M27: 13,252,427 km (0.118 R)
• M28: 13,444,959 km (0.09 R)
• M29: 13,735,328 km (0.049 R)
• M30: 13,978,874 km (0.059 R)
• M31: 14,619,003 km (0.101 R)
• M32: 16,183,797 km (0.115 R)
• M33: 16,803,730 km (0.093 R)
• M34: 17,273,917 km (0.118 R)
• M35: 18,227,154 km (0.089 R)
• M36: 18,926,225 km (0.062 R)
• M37: 20,073,940 km (0.105 R)
• M38: 20,184,493 km (0.086 R)
• M39: 22,838,957 km (0.11 R)
• M40: 23,243,620 km (0.095 R)
• M41: 23,534,139 km (0.079 R)
• M42: 24,001,482 km (0.063 R)
• M43: 24,471,818 km (0.109 R)
• M44: 24,885,905 km (0.107 R)
• M45: 25,123,616 km (0.057 R)
• M46: 26,142,228 km (0.115 R)
• M47: 26,323,391 km (0.077 R)
• M48: 27,296,675 km (0.116 R)
• M49: 27,726,170 km (0.092 R)
• M50: 28,095,976 km (0.093 R)
• M51: 28,840,824 km (0.12 R)
• M52: 29,466,442 km (0.102 R)
• M53: 30,033,269 km (0.071 R)
• M54: 30,476,677 km (0.055 R)
• M55: 30,858,450 km (0.064 R)
• M56: 34,101,283 km (0.103 R)
• M57: 34,365,324 km (0.108 R)
• M58: 34,563,840 km (0.101 R)
• M59: 35,562,107 km (0.102 R)
• M60: 36,704,885 km (0.078 R)
• M61: 37,246,878 km (0.051 R)
• M62: 38,064,879 km (0.106 R)
• M63: 38,407,309 km (0.095 R)
• M64: 38,819,750 km (0.099 R)
• M65: 39,510,443 km (0.09 R)
• M66: 39,857,211 km (0.113 R)
• M67: 41,044,121 km (0.11 R)
• M68: 41,677,069 km (0.071 R)
• M69: 43,738,827 km (0.097 R)
• M70: 44,241,476 km (0.069 R)
• M71: 44,385,389 km (0.099 R)
• M72: 45,760,792 km (0.059 R)
• M73: 46,270,921 km (0.05 R)
• M74: 46,490,231 km (0.114 R)
• M75: 46,929,750 km (0.073 R)
• M76: 47,444,366 km (0.114 R)
• M77: 47,886,877 km (0.086 R)
• M78: 48,850,437 km (0.067 R)
• M79: 49,521,234 km (0.111 R)
• M80: 49,820,280 km (0.115 R)
• M81: 50,044,976 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 5.9

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.59 AU - 16.69 AU

Year: 23747 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 80.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,287,904 km

• M1: 80,035 km (0.084 R)
• M2: 252,671 km (0.118 R)
• M3: 667,057 km (0.091 R)
• M4: 735,124 km (0.096 R)
• M5: 805,585 km (0.049 R)
• M6: 878,289 km (0.114 R)
• M7: 1,164,171 km (0.105 R)
• M8: 2,562,462 km (0.111 R)
• M9: 3,353,236 km (0.106 R)
• M10: 4,171,088 km (0.085 R)
• M11: 4,256,209 km (0.05 R)
• M12: 4,514,864 km (0.093 R)
• M13: 4,823,035 km (0.107 R)
• M14: 5,002,254 km (0.088 R)
• M15: 5,047,432 km (0.078 R)
• M16: 5,092,760 km (0.09 R)
• M17: 5,460,023 km (0.074 R)
• M18: 6,171,361 km (0.046 R)
• M19: 6,219,681 km (0.092 R)
• M20: 6,414,906 km (0.106 R)
• M21: 6,761,225 km (0.093 R)
• M22: 8,690,290 km (0.098 R)
• M23: 8,799,197 km (0.075 R)
• M24: 9,573,665 km (0.116 R)
• M25: 10,659,447 km (0.111 R)
• M26: 10,834,327 km (0.078 R)
• M27: 11,843,813 km (0.078 R)
• M28: 12,635,784 km (0.058 R)
• M29: 13,950,899 km (0.106 R)
• M30: 14,527,748 km (0.106 R)
• M31: 14,592,225 km (0.092 R)
• M32: 15,903,750 km (0.104 R)
• M33: 16,103,762 km (0.095 R)
• M34: 16,371,692 km (0.088 R)
• M35: 16,911,890 km (0.075 R)
• M36: 17,733,182 km (0.058 R)
• M37: 17,940,525 km (0.111 R)
• M38: 18,567,340 km (0.086 R)
• M39: 21,072,655 km (0.112 R)
• M40: 21,807,779 km (0.085 R)
• M41: 22,252,833 km (0.078 R)
• M42: 23,076,519 km (0.067 R)
• M43: 23,529,950 km (0.056 R)
• M44: 23,757,937 km (0.057 R)
• M45: 23,910,228 km (0.03 R)
• M46: 25,841,237 km (0.113 R)
• M47: 26,469,698 km (0.093 R)
• M48: 28,143,249 km (0.104 R)
• M49: 28,546,864 km (0.093 R)
• M50: 28,789,811 km (0.041 R)
• M51: 29,522,990 km (0.087 R)
• M52: 29,850,759 km (0.098 R)
• M53: 30,015,167 km (0.108 R)
• M54: 30,592,765 km (0.064 R)
• M55: 31,007,599 km (0.086 R)
• M56: 32,010,952 km (0.108 R)
• M57: 33,450,233 km (0.03 R)
• M58: 34,306,831 km (0.092 R)
• M59: 38,160,322 km (0.115 R)
• M60: 40,319,319 km (0.078 R)
• M61: 40,865,202 km (0.04 R)
• M62: 41,138,966 km (0.093 R)
• M63: 41,688,588 km (0.098 R)
• M64: 42,240,604 km (0.12 R)
• M65: 43,073,117 km (0.076 R)
• M66: 44,566,552 km (0.089 R)
• M67: 44,848,394 km (0.084 R)
• M68: 44,942,492 km (0.108 R)
• M69: 45,697,662 km (0.082 R)
• M70: 47,029,232 km (0.118 R)
• M71: 47,220,568 km (0.078 R)
• M72: 50,805,382 km (0.109 R)
• M73: 53,675,566 km (0.115 R)
• M74: 54,677,423 km (0.062 R)
• M75: 55,281,649 km (0.025 R)
• M76: 55,685,563 km (0.081 R)
• M77: 55,989,097 km (0.113 R)
• M78: 56,090,525 km (0.119 R)
• M79: 56,496,384 km (0.1 R)
• M80: 59,055,405 km (0.119 R)
• M81: 60,921,190 km (0.115 R)
• M82: 61,966,131 km (0.066 R)
• M83: 64,710,354 km (0.116 R)
• M84: 65,029,596 km (0.091 R)
• M85: 65,349,287 km (0.096 R)
• M86: 66,633,435 km (0.1 R)
• M87: 67,063,229 km (0.116 R)
• M88: 67,170,940 km (0.105 R)
• M89: 68,683,524 km (0.051 R)
• M90: 70,535,246 km (0.039 R)
• M91: 71,852,306 km (0.105 R)
• M92: 72,072,664 km (0.084 R)
• M93: 72,956,039 km (0.077 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 10,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit