🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 189 Days

Day: 30.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,534,401 km

• M1: 207,043 km (0.036 R)
• M2: 248,033 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 269 Days

Day: 46 Hours

Environment

Temp: -24 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,534,401 km

• M1: 151,543 km (0.092 R)
• M2: 321,336 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.27 AU - 2.55 AU

Year: 1645 Days

Day: 36.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 13.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3 AU - 3.06 AU

Year: 2319 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 42,534,401 km

• M1: 170,093 km (0.089 R)
• M2: 262,245 km (0.077 R)
• M3: 363,672 km (0.076 R)
• M4: 518,506 km (0.105 R)
• M5: 647,160 km (0.101 R)
• M6: 756,666 km (0.044 R)
• M7: 866,920 km (0.097 R)
• M8: 962,363 km (0.1 R)
• M9: 1,187,508 km (0.117 R)
• M10: 1,406,370 km (0.092 R)
• M11: 1,496,128 km (0.03 R)
• M12: 1,596,508 km (0.093 R)
• M13: 1,839,904 km (0.071 R)
• M14: 1,948,063 km (0.109 R)
• M15: 2,058,467 km (0.119 R)
• M16: 2,171,114 km (0.105 R)
• M17: 2,422,438 km (0.102 R)
• M18: 2,511,599 km (0.087 R)
• M19: 2,703,832 km (0.065 R)
• M20: 2,796,583 km (0.079 R)
• M21: 3,070,795 km (0.084 R)
• M22: 3,157,113 km (0.114 R)
• M23: 3,276,941 km (0.111 R)
• M24: 3,431,775 km (0.094 R)
• M25: 3,577,783 km (0.075 R)
• M26: 3,748,773 km (0.073 R)
• M27: 3,957,761 km (0.098 R)
• M28: 4,338,787 km (0.108 R)
• M29: 4,497,062 km (0.116 R)
• M30: 5,162,174 km (0.112 R)
• M31: 5,513,130 km (0.119 R)
• M32: 5,724,662 km (0.109 R)
• M33: 5,871,716 km (0.097 R)
• M34: 5,966,113 km (0.094 R)
• M35: 6,101,648 km (0.077 R)
• M36: 6,375,861 km (0.076 R)
• M37: 6,950,616 km (0.087 R)
• M38: 7,222,735 km (0.083 R)
• M39: 7,807,064 km (0.116 R)
• M40: 7,911,035 km (0.094 R)
• M41: 8,000,345 km (0.088 R)
• M42: 8,528,575 km (0.115 R)
• M43: 8,819,991 km (0.116 R)
• M44: 9,052,466 km (0.107 R)
• M45: 9,161,673 km (0.096 R)
• M46: 9,334,159 km (0.101 R)
• M47: 9,539,407 km (0.057 R)
• M48: 9,762,159 km (0.073 R)
• M49: 9,986,555 km (0.095 R)
• M50: 10,229,054 km (0.079 R)
• M51: 10,522,415 km (0.078 R)
• M52: 10,719,735 km (0.063 R)
• M53: 10,868,435 km (0.092 R)
• M54: 11,034,489 km (0.027 R)
• M55: 11,134,420 km (0.09 R)
• M56: 11,335,479 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 12.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.66 AU - 5.99 AU

Year: 5396 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 42,534,401 km

• M1: 175,030 km (0.107 R)
• M2: 294,857 km (0.09 R)
• M3: 374,593 km (0.085 R)
• M4: 465,249 km (0.113 R)
• M5: 557,850 km (0.101 R)
• M6: 711,188 km (0.119 R)
• M7: 822,190 km (0.077 R)
• M8: 1,095,206 km (0.082 R)
• M9: 1,192,893 km (0.1 R)
• M10: 1,282,503 km (0.08 R)
• M11: 1,397,843 km (0.06 R)
• M12: 1,565,392 km (0.115 R)
• M13: 1,816,866 km (0.091 R)
• M14: 1,947,615 km (0.039 R)
• M15: 2,054,577 km (0.113 R)
• M16: 2,444,878 km (0.104 R)
• M17: 2,753,199 km (0.108 R)
• M18: 2,935,110 km (0.085 R)
• M19: 3,074,236 km (0.102 R)
• M20: 3,553,847 km (0.088 R)
• M21: 3,702,398 km (0.085 R)
• M22: 4,057,244 km (0.032 R)
• M23: 4,230,179 km (0.117 R)
• M24: 4,370,203 km (0.104 R)
• M25: 4,458,615 km (0.102 R)
• M26: 4,583,380 km (0.091 R)
• M27: 4,727,293 km (0.104 R)
• M28: 5,412,900 km (0.084 R)
• M29: 5,642,084 km (0.09 R)
• M30: 6,449,015 km (0.072 R)
• M31: 7,208,224 km (0.114 R)
• M32: 7,418,409 km (0.079 R)
• M33: 7,715,959 km (0.03 R)
• M34: 8,147,848 km (0.118 R)
• M35: 8,410,841 km (0.065 R)
• M36: 8,499,253 km (0.094 R)
• M37: 8,698,967 km (0.109 R)
• M38: 8,833,006 km (0.078 R)
• M39: 8,990,383 km (0.057 R)
• M40: 9,307,830 km (0.092 R)
• M41: 9,651,905 km (0.091 R)
• M42: 10,352,921 km (0.111 R)
• M43: 10,542,611 km (0.091 R)
• M44: 11,459,496 km (0.111 R)
• M45: 11,557,632 km (0.105 R)
• M46: 11,680,452 km (0.061 R)
• M47: 11,803,870 km (0.072 R)
• M48: 12,226,484 km (0.111 R)
• M49: 12,679,467 km (0.09 R)
• M50: 12,806,176 km (0.07 R)
• M51: 12,958,916 km (0.06 R)
• M52: 13,809,828 km (0.092 R)
• M53: 14,519,371 km (0.116 R)
• M54: 14,705,321 km (0.11 R)
• M55: 14,945,426 km (0.063 R)
• M56: 15,052,687 km (0.108 R)
• M57: 15,133,171 km (0.044 R)
• M58: 15,348,742 km (0.107 R)
• M59: 15,701,045 km (0.037 R)
• M60: 16,413,878 km (0.113 R)
• M61: 16,663,108 km (0.118 R)
• M62: 17,305,631 km (0.038 R)
• M63: 17,531,075 km (0.039 R)
• M64: 17,615,748 km (0.088 R)
• M65: 18,356,257 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 13.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.04 AU - 9.84 AU

Year: 10782 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,534,401 km

• M1: 224,696 km (0.084 R)
• M2: 465,399 km (0.081 R)
• M3: 794,065 km (0.087 R)
• M4: 1,636,152 km (0.095 R)
• M5: 1,748,650 km (0.068 R)
• M6: 2,005,509 km (0.097 R)
• M7: 2,376,063 km (0.053 R)
• M8: 2,661,945 km (0.113 R)
• M9: 2,795,535 km (0.118 R)
• M10: 3,125,848 km (0.081 R)
• M11: 3,238,794 km (0.097 R)
• M12: 5,125,971 km (0.118 R)
• M13: 5,428,907 km (0.104 R)
• M14: 5,634,305 km (0.081 R)
• M15: 7,255,048 km (0.101 R)
• M16: 7,481,539 km (0.12 R)
• M17: 7,595,682 km (0.083 R)
• M18: 8,214,120 km (0.093 R)
• M19: 8,688,794 km (0.108 R)
• M20: 9,010,280 km (0.061 R)
• M21: 9,172,444 km (0.045 R)
• M22: 9,956,187 km (0.1 R)
• M23: 11,237,194 km (0.078 R)
• M24: 12,434,276 km (0.104 R)
• M25: 12,705,796 km (0.025 R)
• M26: 13,300,747 km (0.086 R)
• M27: 14,613,169 km (0.067 R)
• M28: 14,756,334 km (0.103 R)
• M29: 14,899,798 km (0.05 R)
• M30: 15,236,543 km (0.089 R)
• M31: 15,722,138 km (0.09 R)
• M32: 16,015,798 km (0.045 R)
• M33: 17,008,081 km (0.075 R)
• M34: 18,482,069 km (0.063 R)
• M35: 18,585,142 km (0.094 R)
• M36: 19,469,864 km (0.11 R)
• M37: 19,679,899 km (0.105 R)
• M38: 19,890,832 km (0.072 R)
• M39: 20,155,620 km (0.08 R)
• M40: 21,010,423 km (0.05 R)
• M41: 21,118,133 km (0.059 R)
• M42: 22,095,755 km (0.103 R)
• M43: 22,534,974 km (0.117 R)
• M44: 22,700,430 km (0.042 R)
• M45: 23,088,187 km (0.117 R)
• M46: 23,701,688 km (0.077 R)
• M47: 24,944,996 km (0.104 R)
• M48: 25,059,139 km (0.065 R)
• M49: 25,173,282 km (0.113 R)
• M50: 25,345,021 km (0.119 R)
• M51: 25,574,654 km (0.102 R)
• M52: 25,804,885 km (0.095 R)
• M53: 26,035,864 km (0.041 R)
• M54: 26,908,019 km (0.098 R)
• M55: 27,318,217 km (0.029 R)
• M56: 27,494,742 km (0.077 R)
• M57: 28,442,295 km (0.107 R)
• M58: 28,800,432 km (0.115 R)
• M59: 29,100,077 km (0.106 R)
• M60: 29,641,920 km (0.094 R)
• M61: 30,796,816 km (0.036 R)
• M62: 30,980,522 km (0.073 R)
• M63: 32,152,322 km (0.111 R)
• M64: 32,712,566 km (0.041 R)
• M65: 33,275,952 km (0.03 R)
• M66: 33,653,238 km (0.061 R)
• M67: 33,842,479 km (0.089 R)
• M68: 34,793,922 km (0.052 R)
• M69: 36,334,630 km (0.111 R)
• M70: 36,852,987 km (0.037 R)
• M71: 37,178,362 km (0.117 R)
• M72: 38,028,527 km (0.118 R)
• M73: 38,423,166 km (0.102 R)
• M74: 39,017,668 km (0.086 R)
• M75: 39,150,062 km (0.088 R)
• M76: 40,282,518 km (0.077 R)
• M77: 40,550,448 km (0.081 R)
• M78: 42,238,959 km (0.05 R)
• M79: 42,647,660 km (0.108 R)
• M80: 43,468,803 km (0.114 R)
• M81: 43,881,394 km (0.109 R)
• M82: 44,502,823 km (0.101 R)
• M83: 45,754,060 km (0.098 R)
• M84: 46,735,422 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 9.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.77 AU - 10.53 AU

Year: 11186 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 42,534,401 km

• M1: 143,016 km (0.081 R)
• M2: 327,619 km (0.068 R)
• M3: 680,222 km (0.117 R)
• M4: 903,721 km (0.091 R)
• M5: 1,095,954 km (0.088 R)
• M6: 1,225,356 km (0.053 R)
• M7: 1,665,623 km (0.079 R)
• M8: 1,859,352 km (0.042 R)
• M9: 2,060,561 km (0.07 R)
• M10: 2,292,587 km (0.119 R)
• M11: 2,607,042 km (0.104 R)
• M12: 2,960,991 km (0.101 R)
• M13: 3,091,290 km (0.043 R)
• M14: 4,346,716 km (0.085 R)
• M15: 4,614,945 km (0.05 R)
• M16: 4,827,374 km (0.07 R)
• M17: 5,167,709 km (0.092 R)
• M18: 5,709,104 km (0.117 R)
• M19: 5,773,879 km (0.12 R)
• M20: 6,235,090 km (0.108 R)
• M21: 6,301,960 km (0.101 R)
• M22: 6,571,685 km (0.106 R)
• M23: 6,776,634 km (0.09 R)
• M24: 6,879,856 km (0.09 R)
• M25: 7,368,443 km (0.112 R)
• M26: 7,439,203 km (0.055 R)
• M27: 7,977,007 km (0.059 R)
• M28: 8,453,177 km (0.094 R)
• M29: 9,014,169 km (0.091 R)
• M30: 9,587,129 km (0.075 R)
• M31: 10,211,401 km (0.079 R)
• M32: 10,488,606 km (0.056 R)
• M33: 10,808,446 km (0.083 R)
• M34: 11,498,990 km (0.108 R)
• M35: 11,663,398 km (0.05 R)
• M36: 11,745,976 km (0.102 R)
• M37: 11,828,853 km (0.069 R)
• M38: 13,265,292 km (0.084 R)
• M39: 13,394,694 km (0.07 R)
• M40: 13,524,396 km (0.107 R)
• M41: 14,091,820 km (0.074 R)
• M42: 14,179,784 km (0.032 R)
• M43: 14,356,309 km (0.096 R)
• M44: 14,533,583 km (0.104 R)
• M45: 14,890,224 km (0.098 R)
• M46: 15,385,243 km (0.096 R)
• M47: 16,716,365 km (0.091 R)
• M48: 16,856,239 km (0.069 R)
• M49: 17,137,034 km (0.102 R)
• M50: 17,703,262 km (0.106 R)
• M51: 17,845,680 km (0.099 R)
• M52: 18,227,603 km (0.065 R)
• M53: 18,708,859 km (0.042 R)
• M54: 18,902,439 km (0.079 R)
• M55: 19,243,073 km (0.032 R)
• M56: 19,487,516 km (0.116 R)
• M57: 19,782,224 km (0.1 R)
• M58: 19,930,027 km (0.112 R)
• M59: 20,975,716 km (0.108 R)
• M60: 21,988,194 km (0.102 R)
• M61: 22,706,264 km (0.09 R)
• M62: 23,120,052 km (0.048 R)
• M63: 23,693,161 km (0.069 R)
• M64: 23,797,880 km (0.102 R)
• M65: 24,323,716 km (0.042 R)
• M66: 26,356,602 km (0.115 R)
• M67: 27,613,224 km (0.065 R)
• M68: 28,276,690 km (0.114 R)
• M69: 28,554,643 km (0.111 R)
• M70: 28,889,294 km (0.096 R)
• M71: 29,788,377 km (0.037 R)
• M72: 30,468,748 km (0.093 R)
• M73: 30,753,732 km (0.101 R)
• M74: 31,441,284 km (0.072 R)
• M75: 31,556,324 km (0.12 R)
• M76: 32,076,027 km (0.082 R)
• M77: 32,191,816 km (0.097 R)
• M78: 32,773,303 km (0.097 R)
• M79: 33,006,825 km (0.109 R)
• M80: 33,182,304 km (0.109 R)
• M81: 33,946,450 km (0.059 R)
• M82: 34,954,440 km (0.111 R)
• M83: 35,133,359 km (0.071 R)
• M84: 35,193,049 km (0.083 R)
• M85: 35,551,934 km (0.119 R)
• M86: 36,152,869 km (0.032 R)
• M87: 36,817,682 km (0.101 R)
• M88: 37,425,647 km (0.097 R)
• M89: 38,405,214 km (0.079 R)
• M90: 41,016,595 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit