🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.53 AU - 0.67 AU

Year: 179 Days

Day: 31.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,050,566 km

• M1: 65,823 km (0.079 R)
• M2: 111,151 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 379 Days

Day: 27.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,050,566 km

• M1: 229,034 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.74 AU - 1.82 AU

Year: 914 Days

Day: 31.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,050,566 km

• M1: 149,598 km (0.106 R)
• M2: 904,319 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.31 AU - 3.49 AU

Year: 1901 Days

Day: 40.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,050,566 km

• M1: 86,617 km (0.109 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 14.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.31 AU - 5.49 AU

Year: 4831 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 86,050,566 km

• M1: 237,262 km (0.063 R)
• M2: 400,773 km (0.04 R)
• M3: 495,917 km (0.118 R)
• M4: 612,902 km (0.065 R)
• M5: 705,504 km (0.068 R)
• M6: 829,221 km (0.091 R)
• M7: 947,852 km (0.082 R)
• M8: 1,294,919 km (0.103 R)
• M9: 1,451,847 km (0.091 R)
• M10: 1,908,121 km (0.063 R)
• M11: 2,052,184 km (0.083 R)
• M12: 2,218,536 km (0.093 R)
• M13: 2,909,230 km (0.082 R)
• M14: 3,246,573 km (0.107 R)
• M15: 3,641,362 km (0.092 R)
• M16: 3,844,815 km (0.106 R)
• M17: 4,005,483 km (0.103 R)
• M18: 4,098,533 km (0.105 R)
• M19: 4,671,343 km (0.101 R)
• M20: 4,769,330 km (0.112 R)
• M21: 5,092,611 km (0.067 R)
• M22: 5,474,534 km (0.049 R)
• M23: 5,813,224 km (0.051 R)
• M24: 6,132,166 km (0.114 R)
• M25: 6,402,190 km (0.104 R)
• M26: 6,566,150 km (0.089 R)
• M27: 6,759,281 km (0.084 R)
• M28: 7,492,909 km (0.035 R)
• M29: 7,781,932 km (0.087 R)
• M30: 7,898,618 km (0.096 R)
• M31: 8,104,165 km (0.056 R)
• M32: 9,035,861 km (0.101 R)
• M33: 9,938,086 km (0.06 R)
• M34: 10,674,107 km (0.11 R)
• M35: 10,869,033 km (0.092 R)
• M36: 11,032,394 km (0.109 R)
• M37: 11,130,830 km (0.116 R)
• M38: 11,262,476 km (0.032 R)
• M39: 12,097,232 km (0.102 R)
• M40: 12,266,577 km (0.091 R)
• M41: 12,676,325 km (0.042 R)
• M42: 12,882,770 km (0.108 R)
• M43: 13,474,131 km (0.112 R)
• M44: 13,755,375 km (0.089 R)
• M45: 13,896,894 km (0.06 R)
• M46: 14,288,242 km (0.075 R)
• M47: 14,395,653 km (0.077 R)
• M48: 14,936,450 km (0.057 R)
• M49: 15,081,859 km (0.091 R)
• M50: 15,447,476 km (0.056 R)
• M51: 15,705,084 km (0.076 R)
• M52: 16,038,388 km (0.082 R)
• M53: 16,149,988 km (0.119 R)
• M54: 16,825,273 km (0.102 R)
• M55: 17,395,091 km (0.063 R)
• M56: 17,509,683 km (0.051 R)
• M57: 17,624,724 km (0.071 R)
• M58: 18,866,835 km (0.106 R)
• M59: 19,024,062 km (0.094 R)
• M60: 19,697,252 km (0.104 R)
• M61: 20,056,736 km (0.094 R)
• M62: 20,418,464 km (0.098 R)
• M63: 21,107,811 km (0.098 R)
• M64: 21,928,355 km (0.087 R)
• M65: 23,136,807 km (0.105 R)
• M66: 24,366,800 km (0.114 R)
• M67: 25,314,204 km (0.087 R)
• M68: 25,705,103 km (0.093 R)
• M69: 26,054,414 km (0.077 R)
• M70: 27,511,647 km (0.096 R)
• M71: 28,227,772 km (0.117 R)
• M72: 28,362,709 km (0.115 R)
• M73: 29,313,404 km (0.053 R)
• M74: 29,724,050 km (0.078 R)
• M75: 29,861,381 km (0.097 R)
• M76: 30,504,951 km (0.073 R)
• M77: 30,967,358 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 11.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.9 AU - 10.06 AU

Year: 11238 Days

Day: 13 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 86,050,566 km

• M1: 357,988 km (0.12 R)
• M2: 516,113 km (0.082 R)
• M3: 597,045 km (0.088 R)
• M4: 683,064 km (0.088 R)
• M5: 1,159,084 km (0.118 R)
• M6: 1,315,564 km (0.103 R)
• M7: 1,551,779 km (0.089 R)
• M8: 2,398,203 km (0.091 R)
• M9: 2,600,310 km (0.112 R)
• M10: 3,464,238 km (0.072 R)
• M11: 3,927,542 km (0.088 R)
• M12: 4,201,307 km (0.077 R)
• M13: 4,623,621 km (0.069 R)
• M14: 4,803,588 km (0.098 R)
• M15: 5,699,978 km (0.112 R)
• M16: 5,777,021 km (0.087 R)
• M17: 6,049,289 km (0.099 R)
• M18: 6,246,609 km (0.09 R)
• M19: 6,485,965 km (0.112 R)
• M20: 6,850,834 km (0.106 R)
• M21: 7,222,436 km (0.054 R)
• M22: 8,071,703 km (0.12 R)
• M23: 8,818,346 km (0.074 R)
• M24: 9,042,294 km (0.087 R)
• M25: 9,771,135 km (0.116 R)
• M26: 10,189,560 km (0.057 R)
• M27: 10,518,974 km (0.062 R)
• M28: 10,613,819 km (0.057 R)
• M29: 11,285,215 km (0.089 R)
• M30: 11,479,542 km (0.081 R)
• M31: 13,793,672 km (0.1 R)
• M32: 14,315,469 km (0.107 R)
• M33: 14,525,953 km (0.108 R)
• M34: 15,056,726 km (0.081 R)
• M35: 15,324,656 km (0.055 R)
• M36: 15,702,092 km (0.057 R)
• M37: 15,973,761 km (0.097 R)
• M38: 16,411,485 km (0.104 R)
• M39: 17,075,550 km (0.115 R)
• M40: 18,201,872 km (0.097 R)
• M41: 19,584,904 km (0.05 R)
• M42: 20,882,217 km (0.114 R)
• M43: 21,843,234 km (0.12 R)
• M44: 22,268,092 km (0.114 R)
• M45: 22,451,050 km (0.059 R)
• M46: 22,634,457 km (0.119 R)
• M47: 23,311,537 km (0.037 R)
• M48: 23,621,354 km (0.102 R)
• M49: 23,745,670 km (0.074 R)
• M50: 24,245,327 km (0.046 R)
• M51: 25,191,384 km (0.062 R)
• M52: 25,956,876 km (0.087 R)
• M53: 26,989,401 km (0.1 R)
• M54: 27,380,150 km (0.049 R)
• M55: 28,167,185 km (0.081 R)
• M56: 29,294,704 km (0.097 R)
• M57: 30,301,946 km (0.098 R)
• M58: 30,843,790 km (0.068 R)
• M59: 32,834,489 km (0.088 R)
• M60: 33,321,280 km (0.087 R)
• M61: 33,670,442 km (0.075 R)
• M62: 33,950,638 km (0.118 R)
• M63: 34,795,866 km (0.067 R)
• M64: 36,005,066 km (0.119 R)
• M65: 36,363,353 km (0.057 R)
• M66: 36,722,837 km (0.064 R)
• M67: 37,663,059 km (0.092 R)
• M68: 38,830,970 km (0.118 R)
• M69: 39,419,488 km (0.038 R)
• M70: 39,566,991 km (0.098 R)
• M71: 40,605,200 km (0.073 R)
• M72: 40,978,148 km (0.057 R)
• M73: 41,052,797 km (0.094 R)
• M74: 41,802,582 km (0.088 R)
• M75: 43,163,474 km (0.069 R)
• M76: 43,467,905 km (0.092 R)
• M77: 44,692,663 km (0.085 R)
• M78: 45,309,305 km (0.085 R)
• M79: 45,541,332 km (0.07 R)
• M80: 45,773,657 km (0.088 R)
• M81: 47,882,538 km (0.03 R)
• M82: 50,663,264 km (0.038 R)
• M83: 54,725,594 km (0.096 R)
• M84: 55,055,008 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.2

Radius: 6.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.97 AU - 21.47 AU

Year: 27512 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 86,050,566 km

• M1: 329,415 km (0.115 R)
• M2: 662,868 km (0.118 R)
• M3: 807,529 km (0.07 R)
• M4: 1,175,540 km (0.044 R)
• M5: 1,351,766 km (0.044 R)
• M6: 1,536,520 km (0.043 R)
• M7: 2,322,657 km (0.119 R)
• M8: 2,544,211 km (0.084 R)
• M9: 3,249,266 km (0.102 R)
• M10: 3,425,642 km (0.086 R)
• M11: 3,605,159 km (0.042 R)
• M12: 3,973,469 km (0.074 R)
• M13: 4,470,284 km (0.041 R)
• M14: 4,587,568 km (0.088 R)
• M15: 4,946,005 km (0.057 R)
• M16: 6,117,955 km (0.082 R)
• M17: 6,161,338 km (0.086 R)
• M18: 6,248,404 km (0.062 R)
• M19: 6,467,864 km (0.068 R)
• M20: 6,734,747 km (0.073 R)
• M21: 7,556,488 km (0.097 R)
• M22: 7,603,013 km (0.119 R)
• M23: 8,313,303 km (0.092 R)
• M24: 8,554,754 km (0.059 R)
• M25: 8,847,517 km (0.079 R)
• M26: 9,193,238 km (0.068 R)
• M27: 10,102,643 km (0.09 R)
• M28: 11,626,896 km (0.097 R)
• M29: 11,896,920 km (0.112 R)
• M30: 12,553,356 km (0.112 R)
• M31: 12,663,909 km (0.078 R)
• M32: 13,673,245 km (0.05 R)
• M33: 14,766,656 km (0.116 R)
• M34: 14,941,835 km (0.075 R)
• M35: 15,947,582 km (0.025 R)
• M36: 16,007,421 km (0.072 R)
• M37: 16,428,389 km (0.116 R)
• M38: 16,609,852 km (0.118 R)
• M39: 19,860,613 km (0.062 R)
• M40: 20,183,296 km (0.12 R)
• M41: 21,095,993 km (0.092 R)
• M42: 21,227,489 km (0.066 R)
• M43: 21,425,257 km (0.102 R)
• M44: 21,623,624 km (0.077 R)
• M45: 22,557,265 km (0.092 R)
• M46: 22,759,072 km (0.088 R)
• M47: 23,708,719 km (0.1 R)
• M48: 24,463,889 km (0.11 R)
• M49: 26,209,397 km (0.1 R)
• M50: 26,705,314 km (0.117 R)
• M51: 27,132,715 km (0.088 R)
• M52: 27,275,731 km (0.046 R)
• M53: 27,634,467 km (0.086 R)
• M54: 29,818,745 km (0.112 R)
• M55: 29,892,497 km (0.114 R)
• M56: 31,530,594 km (0.079 R)
• M57: 32,816,387 km (0.076 R)
• M58: 32,968,678 km (0.082 R)
• M59: 33,044,973 km (0.085 R)
• M60: 34,042,043 km (0.048 R)
• M61: 34,737,972 km (0.111 R)
• M62: 34,971,045 km (0.085 R)
• M63: 36,695,759 km (0.092 R)
• M64: 36,853,884 km (0.113 R)
• M65: 37,488,927 km (0.037 R)
• M66: 39,334,367 km (0.066 R)
• M67: 39,739,478 km (0.099 R)
• M68: 39,983,322 km (0.083 R)
• M69: 41,538,392 km (0.099 R)
• M70: 41,868,255 km (0.094 R)
• M71: 44,286,056 km (0.109 R)
• M72: 45,724,290 km (0.059 R)
• M73: 47,177,783 km (0.091 R)
• M74: 49,081,117 km (0.112 R)
• M75: 49,517,194 km (0.075 R)
• M76: 50,393,240 km (0.118 R)
• M77: 50,481,053 km (0.073 R)
• M78: 51,097,696 km (0.066 R)
• M79: 51,185,959 km (0.106 R)
• M80: 52,962,583 km (0.089 R)
• M81: 53,678,708 km (0.062 R)
• M82: 54,128,100 km (0.098 R)
• M83: 54,218,008 km (0.116 R)
• M84: 58,227,381 km (0.096 R)
• M85: 58,688,890 km (0.092 R)
• M86: 59,522,898 km (0.117 R)
• M87: 62,236,604 km (0.054 R)
• M88: 63,276,459 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.9

Radius: 6

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.87 AU - 20.25 AU

Year: 29549 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,050,566 km

• M1: 336,296 km (0.113 R)
• M2: 499,208 km (0.076 R)
• M3: 590,014 km (0.086 R)
• M4: 711,487 km (0.106 R)
• M5: 814,710 km (0.119 R)
• M6: 895,343 km (0.067 R)
• M7: 1,369,868 km (0.11 R)
• M8: 1,532,331 km (0.045 R)
• M9: 2,552,439 km (0.092 R)
• M10: 3,168,632 km (0.06 R)
• M11: 4,197,866 km (0.047 R)
• M12: 4,244,840 km (0.033 R)
• M13: 4,482,102 km (0.113 R)
• M14: 4,821,689 km (0.065 R)
• M15: 5,069,423 km (0.1 R)
• M16: 6,207,564 km (0.048 R)
• M17: 6,368,681 km (0.104 R)
• M18: 6,805,207 km (0.079 R)
• M19: 7,082,861 km (0.057 R)
• M20: 7,534,946 km (0.115 R)
• M21: 8,348,459 km (0.113 R)
• M22: 9,868,972 km (0.043 R)
• M23: 10,057,166 km (0.077 R)
• M24: 10,950,863 km (0.105 R)
• M25: 11,736,851 km (0.102 R)
• M26: 14,699,188 km (0.11 R)
• M27: 15,130,029 km (0.107 R)
• M28: 16,969,335 km (0.028 R)
• M29: 17,877,095 km (0.09 R)
• M30: 21,418,526 km (0.047 R)
• M31: 21,988,344 km (0.117 R)
• M32: 22,893,860 km (0.117 R)
• M33: 25,082,327 km (0.112 R)
• M34: 25,682,813 km (0.049 R)
• M35: 26,114,702 km (0.073 R)
• M36: 28,220,591 km (0.095 R)
• M37: 29,293,956 km (0.032 R)
• M38: 30,107,619 km (0.073 R)
• M39: 33,907,405 km (0.111 R)
• M40: 34,856,902 km (0.116 R)
• M41: 35,239,125 km (0.101 R)
• M42: 35,718,885 km (0.067 R)
• M43: 35,911,268 km (0.061 R)
• M44: 37,171,032 km (0.086 R)
• M45: 37,366,107 km (0.047 R)
• M46: 38,149,701 km (0.117 R)
• M47: 38,543,592 km (0.091 R)
• M48: 39,236,081 km (0.086 R)
• M49: 39,733,344 km (0.064 R)
• M50: 40,533,094 km (0.115 R)
• M51: 41,338,230 km (0.091 R)
• M52: 42,964,359 km (0.114 R)
• M53: 43,682,279 km (0.119 R)
• M54: 44,300,866 km (0.094 R)
• M55: 46,488,436 km (0.101 R)
• M56: 46,909,105 km (0.07 R)
• M57: 47,860,248 km (0.076 R)
• M58: 48,178,593 km (0.079 R)
• M59: 50,427,497 km (0.093 R)
• M60: 50,751,526 km (0.105 R)
• M61: 51,293,071 km (0.055 R)
• M62: 53,148,832 km (0.075 R)
• M63: 53,809,157 km (0.041 R)
• M64: 55,805,990 km (0.116 R)
• M65: 56,589,135 km (0.087 R)
• M66: 57,375,870 km (0.109 R)
• M67: 58,392,686 km (0.117 R)
• M68: 59,643,474 km (0.12 R)
• M69: 59,986,203 km (0.101 R)
• M70: 63,448,795 km (0.093 R)
• M71: 64,266,048 km (0.088 R)
• M72: 65,204,177 km (0.097 R)
• M73: 65,557,228 km (0.113 R)
• M74: 65,675,111 km (0.099 R)
• M75: 66,028,910 km (0.103 R)
• M76: 67,331,758 km (0.108 R)
• M77: 69,602,055 km (0.072 R)
• M78: 70,083,311 km (0.059 R)
• M79: 71,412,189 km (0.106 R)
• M80: 73,359,804 km (0.08 R)
• M81: 73,849,587 km (0.112 R)
• M82: 74,832,146 km (0.106 R)
• M83: 75,942,611 km (0.115 R)
• M84: 76,066,329 km (0.094 R)
• M85: 76,437,930 km (0.12 R)
• M86: 77,058,611 km (0.089 R)
• M87: 78,179,997 km (0.103 R)
• M88: 78,680,252 km (0.101 R)
• M89: 80,187,002 km (0.073 R)
• M90: 80,565,185 km (0.115 R)
• M91: 81,449,907 km (0.025 R)
• M92: 81,703,326 km (0.065 R)
• M93: 81,956,894 km (0.091 R)
• M94: 82,846,702 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit