🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.59 AU

Year: 128 Days

Day: 40.6 Hours

Environment

Temp: 259 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,630,795 km

• M1: 267,182 km (0.084 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.32 AU - 1.6 AU

Year: 620 Days

Day: 32.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,630,795 km

• M1: 96,491 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.43 AU - 1.55 AU

Year: 639 Days

Day: 33.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.63 AU - 2.63 AU

Year: 1093 Days

Day: 25.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,630,795 km

• M1: 942,915 km (0.026 R)
• M2: 1,390,811 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.42 AU - 2.7 AU

Year: 1440 Days

Day: 24.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 76.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,630,795 km

• M1: 689,197 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.54 AU - 3.68 AU

Year: 2411 Days

Day: 36 Hours

Environment

Temp: -104 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 9.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.88 AU - 6.84 AU

Year: 5637 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 99,630,795 km

• M1: 140,472 km (0.083 R)
• M2: 241,152 km (0.092 R)
• M3: 310,266 km (0.11 R)
• M4: 418,575 km (0.065 R)
• M5: 735,124 km (0.11 R)
• M6: 820,245 km (0.113 R)
• M7: 908,957 km (0.079 R)
• M8: 986,748 km (0.1 R)
• M9: 1,104,032 km (0.113 R)
• M10: 1,273,227 km (0.09 R)
• M11: 1,410,110 km (0.094 R)
• M12: 1,526,347 km (0.028 R)
• M13: 1,663,379 km (0.076 R)
• M14: 1,724,714 km (0.081 R)
• M15: 1,922,333 km (0.086 R)
• M16: 2,242,322 km (0.101 R)
• M17: 2,300,666 km (0.1 R)
• M18: 2,438,595 km (0.055 R)
• M19: 2,609,884 km (0.063 R)
• M20: 2,733,303 km (0.098 R)
• M21: 2,816,479 km (0.059 R)
• M22: 3,060,922 km (0.065 R)
• M23: 3,223,984 km (0.103 R)
• M24: 3,627,150 km (0.09 R)
• M25: 3,695,965 km (0.096 R)
• M26: 4,213,723 km (0.117 R)
• M27: 4,310,214 km (0.092 R)
• M28: 4,654,289 km (0.117 R)
• M29: 5,277,514 km (0.113 R)
• M30: 6,117,207 km (0.071 R)
• M31: 6,364,791 km (0.067 R)
• M32: 6,898,257 km (0.095 R)
• M33: 7,228,120 km (0.12 R)
• M34: 7,315,037 km (0.098 R)
• M35: 7,416,913 km (0.118 R)
• M36: 7,740,044 km (0.11 R)
• M37: 7,814,245 km (0.09 R)
• M38: 7,888,595 km (0.113 R)
• M39: 8,309,115 km (0.039 R)
• M40: 8,814,307 km (0.099 R)
• M41: 8,938,323 km (0.067 R)
• M42: 9,156,736 km (0.115 R)
• M43: 9,219,418 km (0.091 R)
• M44: 9,376,795 km (0.087 R)
• M45: 9,822,297 km (0.062 R)
• M46: 10,536,328 km (0.095 R)
• M47: 11,066,054 km (0.101 R)
• M48: 11,149,679 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 9.8

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.09 AU - 7.77 AU

Year: 7118 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 99,630,795 km

• M1: 128,355 km (0.116 R)
• M2: 233,971 km (0.119 R)
• M3: 1,508,246 km (0.053 R)
• M4: 1,606,681 km (0.113 R)
• M5: 1,747,902 km (0.06 R)
• M6: 1,830,629 km (0.104 R)
• M7: 2,086,741 km (0.079 R)
• M8: 2,849,540 km (0.062 R)
• M9: 2,996,894 km (0.105 R)
• M10: 3,071,693 km (0.102 R)
• M11: 3,248,368 km (0.07 R)
• M12: 3,428,484 km (0.115 R)
• M13: 3,585,412 km (0.104 R)
• M14: 3,691,477 km (0.085 R)
• M15: 4,181,560 km (0.109 R)
• M16: 4,750,181 km (0.105 R)
• M17: 4,837,546 km (0.109 R)
• M18: 5,132,853 km (0.06 R)
• M19: 5,617,699 km (0.113 R)
• M20: 5,710,151 km (0.077 R)
• M21: 5,990,796 km (0.088 R)
• M22: 6,148,772 km (0.072 R)
• M23: 6,308,093 km (0.117 R)
• M24: 6,372,121 km (0.047 R)
• M25: 6,761,375 km (0.094 R)
• M26: 7,461,044 km (0.039 R)
• M27: 7,940,356 km (0.106 R)
• M28: 8,359,230 km (0.104 R)
• M29: 8,464,996 km (0.088 R)
• M30: 8,535,905 km (0.062 R)
• M31: 9,145,666 km (0.116 R)
• M32: 9,400,880 km (0.113 R)
• M33: 10,483,071 km (0.115 R)
• M34: 11,330,244 km (0.102 R)
• M35: 11,920,407 km (0.073 R)
• M36: 12,319,385 km (0.087 R)
• M37: 12,560,985 km (0.057 R)
• M38: 13,253,773 km (0.117 R)
• M39: 13,833,764 km (0.114 R)
• M40: 13,959,127 km (0.059 R)
• M41: 15,233,252 km (0.076 R)
• M42: 16,455,766 km (0.091 R)
• M43: 16,677,470 km (0.119 R)
• M44: 17,303,238 km (0.115 R)
• M45: 18,210,549 km (0.041 R)
• M46: 18,855,016 km (0.104 R)
• M47: 19,319,817 km (0.077 R)
• M48: 19,788,358 km (0.098 R)
• M49: 20,071,397 km (0.056 R)
• M50: 20,403,205 km (0.095 R)
• M51: 20,976,314 km (0.049 R)
• M52: 21,072,356 km (0.108 R)
• M53: 21,457,870 km (0.077 R)
• M54: 21,603,129 km (0.092 R)
• M55: 21,797,158 km (0.082 R)
• M56: 22,187,159 km (0.112 R)
• M57: 22,677,840 km (0.027 R)
• M58: 22,776,425 km (0.097 R)
• M59: 24,171,276 km (0.064 R)
• M60: 24,574,891 km (0.083 R)
• M61: 24,676,169 km (0.108 R)
• M62: 26,159,880 km (0.09 R)
• M63: 27,304,753 km (0.098 R)
• M64: 27,725,123 km (0.081 R)
• M65: 28,147,587 km (0.096 R)
• M66: 28,732,066 km (0.081 R)
• M67: 29,696,973 km (0.101 R)
• M68: 29,966,847 km (0.114 R)
• M69: 30,400,382 km (0.087 R)
• M70: 31,713,552 km (0.102 R)
• M71: 32,155,464 km (0.079 R)
• M72: 32,766,272 km (0.115 R)
• M73: 33,157,022 km (0.078 R)
• M74: 33,268,921 km (0.089 R)
• M75: 33,774,113 km (0.096 R)
• M76: 35,304,948 km (0.076 R)
• M77: 35,419,241 km (0.1 R)
• M78: 35,648,275 km (0.105 R)
• M79: 36,165,136 km (0.055 R)
• M80: 37,090,249 km (0.07 R)
• M81: 37,381,067 km (0.089 R)
• M82: 37,555,797 km (0.106 R)
• M83: 37,672,484 km (0.116 R)
• M84: 38,140,426 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 10

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.6 AU - 10.66 AU

Year: 9696 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 99,630,795 km

• M1: 135,536 km (0.056 R)
• M2: 256,112 km (0.119 R)
• M3: 321,486 km (0.117 R)
• M4: 681,867 km (0.064 R)
• M5: 835,654 km (0.095 R)
• M6: 917,185 km (0.049 R)
• M7: 1,001,558 km (0.104 R)
• M8: 1,163,572 km (0.087 R)
• M9: 1,497,026 km (0.066 R)
• M10: 1,735,934 km (0.097 R)
• M11: 1,842,148 km (0.117 R)
• M12: 2,136,258 km (0.056 R)
• M13: 2,366,788 km (0.073 R)
• M14: 2,585,350 km (0.103 R)
• M15: 2,707,422 km (0.105 R)
• M16: 3,302,074 km (0.1 R)
• M17: 3,983,343 km (0.101 R)
• M18: 4,534,760 km (0.11 R)
• M19: 4,907,409 km (0.105 R)
• M20: 5,110,114 km (0.048 R)
• M21: 5,315,811 km (0.095 R)
• M22: 5,761,762 km (0.057 R)
• M23: 5,841,647 km (0.118 R)
• M24: 6,192,454 km (0.057 R)
• M25: 6,971,261 km (0.114 R)
• M26: 7,256,993 km (0.105 R)
• M27: 7,604,808 km (0.115 R)
• M28: 8,865,020 km (0.061 R)
• M29: 9,050,372 km (0.063 R)
• M30: 9,424,815 km (0.084 R)
• M31: 9,582,492 km (0.076 R)
• M32: 9,677,337 km (0.085 R)
• M33: 10,221,424 km (0.12 R)
• M34: 10,318,364 km (0.079 R)
• M35: 10,513,439 km (0.058 R)
• M36: 10,742,473 km (0.087 R)
• M37: 10,940,092 km (0.08 R)
• M38: 11,072,486 km (0.054 R)
• M39: 11,238,839 km (0.067 R)
• M40: 11,878,370 km (0.09 R)
• M41: 12,048,613 km (0.119 R)
• M42: 12,219,603 km (0.054 R)
• M43: 12,668,247 km (0.116 R)
• M44: 12,877,086 km (0.054 R)
• M45: 13,016,960 km (0.048 R)
• M46: 14,082,096 km (0.044 R)
• M47: 14,407,173 km (0.112 R)
• M48: 14,516,080 km (0.097 R)
• M49: 14,588,784 km (0.101 R)
• M50: 15,323,011 km (0.094 R)
• M51: 15,619,962 km (0.095 R)
• M52: 16,106,754 km (0.118 R)
• M53: 16,219,850 km (0.068 R)
• M54: 16,446,640 km (0.054 R)
• M55: 17,172,040 km (0.102 R)
• M56: 17,790,927 km (0.092 R)
• M57: 17,946,808 km (0.078 R)
• M58: 18,103,138 km (0.084 R)
• M59: 18,495,982 km (0.098 R)
• M60: 18,733,094 km (0.07 R)
• M61: 19,570,693 km (0.117 R)
• M62: 20,176,414 km (0.115 R)
• M63: 20,379,718 km (0.06 R)
• M64: 20,624,610 km (0.076 R)
• M65: 20,993,817 km (0.088 R)
• M66: 21,199,813 km (0.081 R)
• M67: 21,572,312 km (0.028 R)
• M68: 21,946,905 km (0.102 R)
• M69: 22,072,418 km (0.108 R)
• M70: 22,745,010 km (0.046 R)
• M71: 23,296,577 km (0.1 R)
• M72: 23,681,044 km (0.053 R)
• M73: 24,369,643 km (0.089 R)
• M74: 25,502,547 km (0.117 R)
• M75: 25,854,701 km (0.094 R)
• M76: 25,942,964 km (0.104 R)
• M77: 26,920,436 km (0.098 R)
• M78: 28,318,428 km (0.056 R)
• M79: 29,140,917 km (0.098 R)
• M80: 30,529,036 km (0.087 R)
• M81: 31,090,327 km (0.07 R)
• M82: 31,513,539 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.7

Radius: 7.9

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.92 AU - 19.34 AU

Year: 24918 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 99,630,795 km

• M1: 114,592 km (0.089 R)
• M2: 615,446 km (0.111 R)
• M3: 955,033 km (0.119 R)
• M4: 1,112,410 km (0.072 R)
• M5: 1,210,995 km (0.077 R)
• M6: 2,266,557 km (0.075 R)
• M7: 2,966,825 km (0.104 R)
• M8: 3,245,675 km (0.094 R)
• M9: 3,484,733 km (0.025 R)
• M10: 3,779,141 km (0.111 R)
• M11: 4,287,625 km (0.117 R)
• M12: 4,497,062 km (0.05 R)
• M13: 4,709,790 km (0.067 R)
• M14: 6,230,901 km (0.118 R)
• M15: 7,260,284 km (0.099 R)
• M16: 7,322,367 km (0.072 R)
• M17: 9,067,576 km (0.066 R)
• M18: 9,608,372 km (0.059 R)
• M19: 10,650,321 km (0.096 R)
• M20: 11,292,545 km (0.062 R)
• M21: 12,839,536 km (0.081 R)
• M22: 12,990,331 km (0.112 R)
• M23: 14,845,195 km (0.108 R)
• M24: 15,642,253 km (0.078 R)
• M25: 17,194,630 km (0.065 R)
• M26: 17,611,260 km (0.089 R)
• M27: 18,115,554 km (0.091 R)
• M28: 18,881,046 km (0.117 R)
• M29: 20,180,005 km (0.12 R)
• M30: 20,443,297 km (0.076 R)
• M31: 20,884,611 km (0.099 R)
• M32: 21,597,295 km (0.073 R)
• M33: 22,227,401 km (0.089 R)
• M34: 22,954,896 km (0.078 R)
• M35: 24,901,463 km (0.034 R)
• M36: 26,323,989 km (0.098 R)
• M37: 27,967,920 km (0.054 R)
• M38: 28,163,445 km (0.118 R)
• M39: 28,752,860 km (0.113 R)
• M40: 30,244,202 km (0.053 R)
• M41: 30,344,582 km (0.112 R)
• M42: 30,847,829 km (0.085 R)
• M43: 31,862,701 km (0.076 R)
• M44: 32,374,176 km (0.098 R)
• M45: 33,405,205 km (0.114 R)
• M46: 33,612,846 km (0.096 R)
• M47: 34,551,872 km (0.112 R)
• M48: 35,605,490 km (0.098 R)
• M49: 35,817,470 km (0.054 R)
• M50: 36,136,263 km (0.117 R)
• M51: 38,285,237 km (0.07 R)
• M52: 38,938,082 km (0.094 R)
• M53: 39,375,207 km (0.088 R)
• M54: 39,484,862 km (0.086 R)
• M55: 39,814,127 km (0.094 R)
• M56: 43,382,784 km (0.045 R)
• M57: 46,010,321 km (0.085 R)
• M58: 49,395,871 km (0.111 R)
• M59: 50,820,192 km (0.084 R)
• M60: 50,939,571 km (0.049 R)
• M61: 51,178,329 km (0.101 R)
• M62: 55,910,409 km (0.088 R)
• M63: 56,280,065 km (0.091 R)
• M64: 56,898,204 km (0.087 R)
• M65: 62,944,800 km (0.084 R)
• M66: 63,457,921 km (0.086 R)
• M67: 64,488,052 km (0.101 R)
• M68: 64,617,304 km (0.097 R)
• M69: 64,746,557 km (0.064 R)
• M70: 65,005,361 km (0.066 R)
• M71: 68,005,696 km (0.065 R)
• M72: 68,137,193 km (0.042 R)
• M73: 68,268,839 km (0.102 R)
• M74: 69,059,912 km (0.05 R)
• M75: 69,721,584 km (0.076 R)
• M76: 72,120,685 km (0.098 R)
• M77: 73,195,545 km (0.038 R)
• M78: 74,817,934 km (0.105 R)
• M79: 78,373,576 km (0.072 R)
• M80: 79,755,562 km (0.078 R)
• M81: 80,310,719 km (0.075 R)
• M82: 81,704,074 km (0.073 R)
• M83: 81,843,798 km (0.077 R)
• M84: 82,263,720 km (0.09 R)
• M85: 84,797,459 km (0.044 R)
• M86: 85,080,647 km (0.069 R)
• M87: 85,647,773 km (0.042 R)
• M88: 85,931,859 km (0.076 R)
• M89: 86,358,512 km (0.062 R)
• M90: 89,941,531 km (0.085 R)
• M91: 93,719,027 km (0.113 R)
• M92: 94,744,819 km (0.07 R)
• M93: 96,364,366 km (0.087 R)
• M94: 96,659,822 km (0.103 R)
• M95: 97,399,733 km (0.055 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit