🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.63 AU - 0.65 AU

Year: 196 Days

Day: 21.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.86 AU - 1.14 AU

Year: 383 Days

Day: 44.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,076,759 km

• M1: 202,705 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.93 AU - 1.11 AU

Year: 394 Days

Day: 41 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.11 AU - 1.79 AU

Year: 669 Days

Day: 16.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 163.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.52 AU - 2.32 AU

Year: 1019 Days

Day: 30.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,076,759 km

• M1: 714,779 km (0.119 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.2

Radius: 11.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.17 AU - 6.13 AU

Year: 4475 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 81,076,759 km

• M1: 144,661 km (0.119 R)
• M2: 227,239 km (0.111 R)
• M3: 300,841 km (0.105 R)
• M4: 463,005 km (0.104 R)
• M5: 677,379 km (0.087 R)
• M6: 802,443 km (0.049 R)
• M7: 978,520 km (0.097 R)
• M8: 1,237,773 km (0.111 R)
• M9: 1,357,601 km (0.105 R)
• M10: 1,506,600 km (0.069 R)
• M11: 1,740,721 km (0.056 R)
• M12: 2,028,996 km (0.077 R)
• M13: 2,128,628 km (0.117 R)
• M14: 2,244,417 km (0.052 R)
• M15: 2,377,409 km (0.055 R)
• M16: 2,452,358 km (0.091 R)
• M17: 2,558,872 km (0.063 R)
• M18: 2,713,556 km (0.115 R)
• M19: 2,855,524 km (0.048 R)
• M20: 3,048,805 km (0.04 R)
• M21: 3,246,274 km (0.08 R)
• M22: 3,363,559 km (0.072 R)
• M23: 3,465,135 km (0.078 R)
• M24: 3,846,760 km (0.065 R)
• M25: 4,096,588 km (0.082 R)
• M26: 4,370,352 km (0.104 R)
• M27: 5,705,214 km (0.11 R)
• M28: 5,806,492 km (0.118 R)
• M29: 6,176,597 km (0.087 R)
• M30: 6,406,379 km (0.112 R)
• M31: 7,244,277 km (0.103 R)
• M32: 7,486,775 km (0.092 R)
• M33: 7,575,786 km (0.094 R)
• M34: 7,754,555 km (0.104 R)
• M35: 7,889,642 km (0.11 R)
• M36: 8,002,738 km (0.081 R)
• M37: 8,253,614 km (0.065 R)
• M38: 8,530,220 km (0.108 R)
• M39: 9,163,767 km (0.092 R)
• M40: 9,306,633 km (0.066 R)
• M41: 9,498,268 km (0.118 R)
• M42: 9,958,730 km (0.104 R)
• M43: 10,302,656 km (0.105 R)
• M44: 10,376,856 km (0.044 R)
• M45: 11,255,893 km (0.092 R)
• M46: 11,485,825 km (0.114 R)
• M47: 11,820,625 km (0.112 R)
• M48: 12,184,747 km (0.096 R)
• M49: 12,341,974 km (0.107 R)
• M50: 12,632,044 km (0.1 R)
• M51: 12,950,987 km (0.112 R)
• M52: 13,057,949 km (0.078 R)
• M53: 13,165,061 km (0.088 R)
• M54: 14,060,704 km (0.097 R)
• M55: 14,225,710 km (0.115 R)
• M56: 14,308,438 km (0.046 R)
• M57: 14,724,470 km (0.076 R)
• M58: 14,892,019 km (0.119 R)
• M59: 15,398,408 km (0.081 R)
• M60: 16,660,116 km (0.114 R)
• M61: 17,039,197 km (0.108 R)
• M62: 17,127,161 km (0.027 R)
• M63: 17,835,657 km (0.097 R)
• M64: 18,403,530 km (0.087 R)
• M65: 19,007,606 km (0.112 R)
• M66: 19,098,711 km (0.087 R)
• M67: 20,049,406 km (0.101 R)
• M68: 20,421,605 km (0.092 R)
• M69: 20,702,251 km (0.074 R)
• M70: 21,015,509 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 14.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.84 AU - 8.98 AU

Year: 8518 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 81,076,759 km

• M1: 189,541 km (0.104 R)
• M2: 299,196 km (0.089 R)
• M3: 680,970 km (0.066 R)
• M4: 809,923 km (0.045 R)
• M5: 1,312,422 km (0.074 R)
• M6: 1,436,738 km (0.081 R)
• M7: 1,565,542 km (0.084 R)
• M8: 1,811,929 km (0.101 R)
• M9: 1,928,466 km (0.105 R)
• M10: 2,047,546 km (0.074 R)
• M11: 2,523,267 km (0.076 R)
• M12: 3,033,845 km (0.036 R)
• M13: 3,402,155 km (0.03 R)
• M14: 4,058,291 km (0.082 R)
• M15: 4,496,463 km (0.096 R)
• M16: 4,721,309 km (0.115 R)
• M17: 5,418,435 km (0.082 R)
• M18: 7,056,980 km (0.108 R)
• M19: 7,737,651 km (0.101 R)
• M20: 7,853,140 km (0.03 R)
• M21: 8,164,005 km (0.115 R)
• M22: 8,478,908 km (0.047 R)
• M23: 8,637,931 km (0.075 R)
• M24: 8,878,185 km (0.066 R)
• M25: 9,039,751 km (0.119 R)
• M26: 9,695,438 km (0.099 R)
• M27: 10,071,078 km (0.046 R)
• M28: 10,494,141 km (0.026 R)
• M29: 10,622,197 km (0.099 R)
• M30: 11,096,123 km (0.075 R)
• M31: 11,226,722 km (0.11 R)
• M32: 11,709,624 km (0.068 R)
• M33: 11,975,908 km (0.099 R)
• M34: 12,923,610 km (0.111 R)
• M35: 13,291,023 km (0.06 R)
• M36: 13,429,700 km (0.032 R)
• M37: 13,755,225 km (0.115 R)
• M38: 14,036,319 km (0.112 R)
• M39: 14,224,813 km (0.102 R)
• M40: 15,035,035 km (0.055 R)
• M41: 16,056,788 km (0.041 R)
• M42: 16,303,326 km (0.102 R)
• M43: 17,605,725 km (0.038 R)
• M44: 17,809,028 km (0.108 R)
• M45: 18,941,484 km (0.119 R)
• M46: 19,097,664 km (0.065 R)
• M47: 19,463,880 km (0.093 R)
• M48: 20,523,033 km (0.091 R)
• M49: 20,629,995 km (0.108 R)
• M50: 21,982,510 km (0.049 R)
• M51: 22,091,866 km (0.115 R)
• M52: 22,366,228 km (0.075 R)
• M53: 22,918,543 km (0.101 R)
• M54: 24,318,630 km (0.119 R)
• M55: 24,772,510 km (0.115 R)
• M56: 26,151,054 km (0.072 R)
• M57: 26,383,230 km (0.087 R)
• M58: 26,791,333 km (0.077 R)
• M59: 27,436,549 km (0.068 R)
• M60: 29,042,332 km (0.115 R)
• M61: 29,644,763 km (0.115 R)
• M62: 30,495,077 km (0.111 R)
• M63: 31,538,373 km (0.075 R)
• M64: 31,785,658 km (0.11 R)
• M65: 32,219,791 km (0.09 R)
• M66: 32,406,340 km (0.049 R)
• M67: 32,968,528 km (0.112 R)
• M68: 33,093,891 km (0.042 R)
• M69: 33,471,028 km (0.079 R)
• M70: 34,483,506 km (0.034 R)
• M71: 34,929,607 km (0.091 R)
• M72: 35,827,493 km (0.031 R)
• M73: 35,956,447 km (0.101 R)
• M74: 36,214,653 km (0.043 R)
• M75: 36,863,159 km (0.119 R)
• M76: 36,993,309 km (0.086 R)
• M77: 37,515,406 km (0.051 R)
• M78: 38,699,024 km (0.086 R)
• M79: 39,828,040 km (0.069 R)
• M80: 40,229,261 km (0.084 R)
• M81: 40,766,168 km (0.109 R)
• M82: 42,322,883 km (0.119 R)
• M83: 42,868,915 km (0.107 R)
• M84: 43,417,341 km (0.086 R)
• M85: 43,968,011 km (0.091 R)
• M86: 45,354,933 km (0.089 R)
• M87: 45,983,842 km (0.111 R)
• M88: 46,545,134 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.8

Radius: 6.2

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.86 AU - 18.14 AU

Year: 26838 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 81,076,759 km

• M1: 89,609 km (0.091 R)
• M2: 164,558 km (0.059 R)
• M3: 307,872 km (0.062 R)
• M4: 531,671 km (0.06 R)
• M5: 573,708 km (0.12 R)
• M6: 1,163,871 km (0.105 R)
• M7: 1,481,617 km (0.119 R)
• M8: 1,793,080 km (0.113 R)
• M9: 2,806,157 km (0.067 R)
• M10: 2,996,146 km (0.083 R)
• M11: 3,229,519 km (0.036 R)
• M12: 3,590,798 km (0.087 R)
• M13: 3,838,681 km (0.032 R)
• M14: 4,092,250 km (0.089 R)
• M15: 4,395,036 km (0.065 R)
• M16: 4,571,262 km (0.059 R)
• M17: 6,407,426 km (0.111 R)
• M18: 8,009,620 km (0.096 R)
• M19: 8,279,045 km (0.111 R)
• M20: 8,333,349 km (0.119 R)
• M21: 8,387,653 km (0.03 R)
• M22: 9,049,325 km (0.108 R)
• M23: 9,785,047 km (0.111 R)
• M24: 10,539,768 km (0.101 R)
• M25: 10,775,834 km (0.09 R)
• M26: 11,554,790 km (0.099 R)
• M27: 13,740,714 km (0.116 R)
• M28: 15,178,200 km (0.079 R)
• M29: 15,511,654 km (0.116 R)
• M30: 15,712,713 km (0.071 R)
• M31: 16,868,955 km (0.06 R)
• M32: 17,561,892 km (0.072 R)
• M33: 17,631,605 km (0.055 R)
• M34: 18,405,475 km (0.119 R)
• M35: 19,262,371 km (0.048 R)
• M36: 20,498,349 km (0.043 R)
• M37: 22,437,736 km (0.105 R)
• M38: 22,589,278 km (0.034 R)
• M39: 22,817,266 km (0.056 R)
• M40: 22,969,855 km (0.088 R)
• M41: 23,352,377 km (0.095 R)
• M42: 23,506,014 km (0.06 R)
• M43: 24,512,808 km (0.058 R)
• M44: 27,050,437 km (0.117 R)
• M45: 27,616,515 km (0.094 R)
• M46: 27,778,978 km (0.066 R)
• M47: 28,186,632 km (0.057 R)
• M48: 30,757,322 km (0.086 R)
• M49: 31,010,143 km (0.103 R)
• M50: 31,179,039 km (0.111 R)
• M51: 31,772,493 km (0.073 R)
• M52: 32,369,688 km (0.106 R)
• M53: 32,455,258 km (0.062 R)
• M54: 32,712,566 km (0.092 R)
• M55: 33,661,914 km (0.045 R)
• M56: 33,748,532 km (0.059 R)
• M57: 33,922,364 km (0.065 R)
• M58: 34,532,574 km (0.114 R)
• M59: 37,458,409 km (0.095 R)
• M60: 39,178,635 km (0.115 R)
• M61: 40,186,326 km (0.069 R)
• M62: 41,481,096 km (0.06 R)
• M63: 42,977,523 km (0.075 R)
• M64: 43,071,621 km (0.102 R)
• M65: 43,827,090 km (0.113 R)
• M66: 44,206,470 km (0.111 R)
• M67: 44,586,897 km (0.097 R)
• M68: 44,872,929 km (0.096 R)
• M69: 47,085,930 km (0.12 R)
• M70: 48,059,214 km (0.112 R)
• M71: 48,940,794 km (0.102 R)
• M72: 50,620,479 km (0.12 R)
• M73: 52,319,163 km (0.095 R)
• M74: 53,428,132 km (0.072 R)
• M75: 55,977,279 km (0.115 R)
• M76: 56,182,976 km (0.111 R)
• M77: 56,801,414 km (0.079 R)
• M78: 57,111,381 km (0.102 R)
• M79: 57,318,424 km (0.118 R)
• M80: 57,422,095 km (0.114 R)
• M81: 57,629,438 km (0.11 R)
• M82: 58,565,771 km (0.098 R)
• M83: 59,717,076 km (0.054 R)
• M84: 61,404,989 km (0.081 R)
• M85: 61,829,398 km (0.089 R)
• M86: 64,396,199 km (0.062 R)
• M87: 68,311,175 km (0.101 R)
• M88: 68,530,934 km (0.118 R)
• M89: 68,750,993 km (0.099 R)
• M90: 68,861,097 km (0.108 R)
• M91: 70,075,831 km (0.04 R)
• M92: 71,855,448 km (0.075 R)
• M93: 75,118,626 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.6

Radius: 6.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.03 AU - 19.13 AU

Year: 29435 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 81,076,759 km

• M1: 280,197 km (0.101 R)
• M2: 708,346 km (0.093 R)
• M3: 1,274,873 km (0.062 R)
• M4: 1,334,862 km (0.083 R)
• M5: 1,489,247 km (0.095 R)
• M6: 1,848,880 km (0.116 R)
• M7: 2,307,846 km (0.043 R)
• M8: 2,761,876 km (0.099 R)
• M9: 3,079,771 km (0.09 R)
• M10: 3,880,868 km (0.096 R)
• M11: 4,327,268 km (0.061 R)
• M12: 5,512,981 km (0.081 R)
• M13: 7,274,496 km (0.062 R)
• M14: 7,712,369 km (0.09 R)
• M15: 8,215,167 km (0.106 R)
• M16: 10,087,384 km (0.108 R)
• M17: 10,513,888 km (0.035 R)
• M18: 11,133,223 km (0.06 R)
• M19: 13,659,931 km (0.081 R)
• M20: 13,727,101 km (0.101 R)
• M21: 14,403,433 km (0.092 R)
• M22: 15,788,559 km (0.047 R)
• M23: 16,568,413 km (0.11 R)
• M24: 17,071,062 km (0.116 R)
• M25: 17,360,683 km (0.119 R)
• M26: 17,433,238 km (0.109 R)
• M27: 17,871,261 km (0.111 R)
• M28: 17,944,564 km (0.088 R)
• M29: 18,683,577 km (0.1 R)
• M30: 21,815,708 km (0.058 R)
• M31: 22,051,175 km (0.109 R)
• M32: 25,766,139 km (0.105 R)
• M33: 26,599,100 km (0.112 R)
• M34: 28,291,201 km (0.04 R)
• M35: 28,891,687 km (0.055 R)
• M36: 29,496,212 km (0.054 R)
• M37: 29,930,644 km (0.116 R)
• M38: 30,105,075 km (0.12 R)
• M39: 30,893,905 km (0.115 R)
• M40: 31,867,189 km (0.102 R)
• M41: 34,207,648 km (0.092 R)
• M42: 34,663,921 km (0.075 R)
• M43: 35,582,751 km (0.027 R)
• M44: 36,695,909 km (0.097 R)
• M45: 37,726,339 km (0.09 R)
• M46: 38,103,326 km (0.06 R)
• M47: 38,671,349 km (0.115 R)
• M48: 39,146,621 km (0.093 R)
• M49: 42,430,294 km (0.095 R)
• M50: 42,822,390 km (0.098 R)
• M51: 44,303,409 km (0.12 R)
• M52: 44,402,742 km (0.058 R)
• M53: 49,772,259 km (0.059 R)
• M54: 49,978,853 km (0.098 R)
• M55: 52,795,781 km (0.031 R)
• M56: 55,342,685 km (0.033 R)
• M57: 56,200,479 km (0.093 R)
• M58: 56,308,040 km (0.068 R)
• M59: 57,929,232 km (0.085 R)
• M60: 60,665,228 km (0.073 R)
• M61: 63,779,107 km (0.117 R)
• M62: 67,858,492 km (0.12 R)
• M63: 68,087,526 km (0.067 R)
• M64: 69,698,396 km (0.1 R)
• M65: 72,488,995 km (0.072 R)
• M66: 73,074,969 km (0.092 R)
• M67: 74,842,169 km (0.068 R)
• M68: 75,434,427 km (0.097 R)
• M69: 76,385,271 km (0.058 R)
• M70: 79,864,918 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit