🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.66 AU

Year: 174 Days

Day: 39.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,850,540 km

• M1: 79,736 km (0.087 R)
• M2: 102,475 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.83 AU - 1.21 AU

Year: 376 Days

Day: 46.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 382 Days

Day: 33.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.07 AU - 1.55 AU

Year: 548 Days

Day: 31.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.33 AU - 3.73 AU

Year: 2422 Days

Day: 35.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 10.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.06 AU - 12.7 AU

Year: 13108 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 86,850,540 km

• M1: 179,517 km (0.064 R)
• M2: 275,709 km (0.117 R)
• M3: 375,790 km (0.072 R)
• M4: 576,849 km (0.111 R)
• M5: 763,996 km (0.031 R)
• M6: 848,070 km (0.119 R)
• M7: 953,537 km (0.049 R)
• M8: 1,045,091 km (0.041 R)
• M9: 1,158,935 km (0.062 R)
• M10: 1,337,854 km (0.095 R)
• M11: 1,745,658 km (0.119 R)
• M12: 1,975,739 km (0.043 R)
• M13: 2,094,520 km (0.078 R)
• M14: 2,240,228 km (0.082 R)
• M15: 2,516,087 km (0.071 R)
• M16: 3,128,540 km (0.049 R)
• M17: 3,523,479 km (0.072 R)
• M18: 3,815,344 km (0.09 R)
• M19: 3,934,274 km (0.118 R)
• M20: 4,391,445 km (0.118 R)
• M21: 6,104,192 km (0.1 R)
• M22: 6,243,766 km (0.034 R)
• M23: 6,313,928 km (0.118 R)
• M24: 7,435,014 km (0.114 R)
• M25: 7,509,514 km (0.09 R)
• M26: 7,734,360 km (0.091 R)
• M27: 8,383,465 km (0.102 R)
• M28: 8,773,466 km (0.047 R)
• M29: 9,129,659 km (0.113 R)
• M30: 10,185,072 km (0.035 R)
• M31: 10,434,003 km (0.112 R)
• M32: 10,559,366 km (0.111 R)
• M33: 10,727,065 km (0.105 R)
• M34: 11,579,474 km (0.11 R)
• M35: 13,621,185 km (0.095 R)
• M36: 14,033,627 km (0.111 R)
• M37: 14,589,832 km (0.109 R)
• M38: 14,870,627 km (0.028 R)
• M39: 17,230,234 km (0.064 R)
• M40: 18,025,795 km (0.102 R)
• M41: 19,755,596 km (0.108 R)
• M42: 20,014,400 km (0.069 R)
• M43: 20,378,671 km (0.116 R)
• M44: 21,272,368 km (0.029 R)
• M45: 21,644,119 km (0.105 R)
• M46: 21,750,782 km (0.101 R)
• M47: 22,071,670 km (0.114 R)
• M48: 22,555,918 km (0.105 R)
• M49: 22,826,391 km (0.112 R)
• M50: 24,029,607 km (0.079 R)
• M51: 24,250,563 km (0.06 R)
• M52: 24,750,369 km (0.104 R)
• M53: 25,029,369 km (0.1 R)
• M54: 26,099,293 km (0.115 R)
• M55: 26,440,376 km (0.105 R)
• M56: 27,011,990 km (0.117 R)
• M57: 27,299,367 km (0.1 R)
• M58: 28,051,097 km (0.097 R)
• M59: 28,692,572 km (0.098 R)
• M60: 29,634,291 km (0.108 R)
• M61: 30,108,965 km (0.115 R)
• M62: 30,526,343 km (0.103 R)
• M63: 30,705,711 km (0.066 R)
• M64: 31,487,509 km (0.102 R)
• M65: 33,132,039 km (0.119 R)
• M66: 33,316,493 km (0.089 R)
• M67: 33,933,734 km (0.096 R)
• M68: 34,430,249 km (0.06 R)
• M69: 36,821,571 km (0.104 R)
• M70: 37,651,839 km (0.117 R)
• M71: 38,552,867 km (0.119 R)
• M72: 38,811,672 km (0.045 R)
• M73: 39,071,074 km (0.116 R)
• M74: 39,787,199 km (0.074 R)
• M75: 40,179,595 km (0.08 R)
• M76: 40,902,451 km (0.103 R)
• M77: 41,629,647 km (0.1 R)
• M78: 41,961,604 km (0.036 R)
• M79: 42,427,751 km (0.081 R)
• M80: 42,561,193 km (0.113 R)
• M81: 42,761,803 km (0.082 R)
• M82: 43,163,773 km (0.108 R)
• M83: 44,648,532 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 6.7

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.56 AU - 15.1 AU

Year: 20859 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 86,850,540 km

• M1: 85,869 km (0.062 R)
• M2: 387,608 km (0.118 R)
• M3: 689,497 km (0.084 R)
• M4: 1,697,188 km (0.098 R)
• M5: 2,075,371 km (0.079 R)
• M6: 2,987,469 km (0.039 R)
• M7: 3,357,874 km (0.058 R)
• M8: 3,442,247 km (0.073 R)
• M9: 3,742,939 km (0.095 R)
• M10: 3,830,453 km (0.045 R)
• M11: 4,507,982 km (0.048 R)
• M12: 4,742,103 km (0.094 R)
• M13: 5,076,454 km (0.075 R)
• M14: 6,332,029 km (0.047 R)
• M15: 6,646,933 km (0.056 R)
• M16: 7,622,460 km (0.081 R)
• M17: 7,901,311 km (0.092 R)
• M18: 8,013,808 km (0.097 R)
• M19: 8,297,446 km (0.069 R)
• M20: 8,757,908 km (0.048 R)
• M21: 9,049,923 km (0.115 R)
• M22: 9,464,309 km (0.092 R)
• M23: 10,681,737 km (0.096 R)
• M24: 12,927,799 km (0.039 R)
• M25: 13,865,778 km (0.114 R)
• M26: 15,806,661 km (0.115 R)
• M27: 16,162,105 km (0.115 R)
• M28: 17,683,665 km (0.113 R)
• M29: 17,904,621 km (0.116 R)
• M30: 18,424,025 km (0.098 R)
• M31: 18,648,272 km (0.107 R)
• M32: 19,023,763 km (0.076 R)
• M33: 19,553,788 km (0.034 R)
• M34: 21,172,587 km (0.071 R)
• M35: 21,564,234 km (0.083 R)
• M36: 21,642,922 km (0.105 R)
• M37: 21,721,611 km (0.106 R)
• M38: 23,074,574 km (0.107 R)
• M39: 23,639,605 km (0.118 R)
• M40: 24,127,593 km (0.12 R)
• M41: 24,701,002 km (0.089 R)
• M42: 27,039,366 km (0.119 R)
• M43: 27,293,982 km (0.072 R)
• M44: 28,752,262 km (0.109 R)
• M45: 29,709,389 km (0.057 R)
• M46: 29,884,419 km (0.111 R)
• M47: 31,031,236 km (0.088 R)
• M48: 31,119,947 km (0.072 R)
• M49: 32,642,555 km (0.084 R)
• M50: 33,185,744 km (0.104 R)
• M51: 33,549,417 km (0.091 R)
• M52: 34,925,268 km (0.056 R)
• M53: 35,110,171 km (0.088 R)
• M54: 36,413,019 km (0.088 R)
• M55: 36,694,263 km (0.101 R)
• M56: 39,642,688 km (0.059 R)
• M57: 42,666,210 km (0.07 R)
• M58: 42,764,945 km (0.08 R)
• M59: 43,458,331 km (0.094 R)
• M60: 43,856,261 km (0.059 R)
• M61: 43,956,043 km (0.106 R)
• M62: 45,258,592 km (0.087 R)
• M63: 45,560,929 km (0.092 R)
• M64: 45,965,143 km (0.068 R)
• M65: 48,106,935 km (0.116 R)
• M66: 48,312,632 km (0.115 R)
• M67: 48,518,629 km (0.07 R)
• M68: 49,241,785 km (0.033 R)
• M69: 51,537,663 km (0.104 R)
• M70: 51,958,781 km (0.079 R)
• M71: 52,064,248 km (0.097 R)
• M72: 53,441,895 km (0.119 R)
• M73: 54,081,874 km (0.098 R)
• M74: 56,558,168 km (0.105 R)
• M75: 58,631,445 km (0.07 R)
• M76: 59,291,321 km (0.116 R)
• M77: 59,732,635 km (0.069 R)
• M78: 61,955,509 km (0.075 R)
• M79: 63,189,542 km (0.099 R)
• M80: 63,302,040 km (0.078 R)
• M81: 63,527,484 km (0.099 R)
• M82: 63,866,024 km (0.079 R)
• M83: 65,340,161 km (0.111 R)
• M84: 65,681,843 km (0.109 R)
• M85: 68,784,353 km (0.118 R)
• M86: 69,364,045 km (0.038 R)
• M87: 69,712,757 km (0.101 R)
• M88: 70,528,365 km (0.119 R)
• M89: 71,699,267 km (0.053 R)
• M90: 71,816,702 km (0.071 R)
• M91: 73,941,440 km (0.107 R)
• M92: 74,535,344 km (0.07 R)
• M93: 75,966,996 km (0.109 R)
• M94: 78,131,677 km (0.118 R)
• M95: 79,464,444 km (0.118 R)
• M96: 80,438,476 km (0.076 R)
• M97: 81,171,505 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.1

Radius: 7.3

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.86 AU - 22.34 AU

Year: 28126 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,850,540 km

• M1: 564,283 km (0.104 R)
• M2: 1,149,360 km (0.042 R)
• M3: 1,240,466 km (0.111 R)
• M4: 1,663,229 km (0.114 R)
• M5: 1,908,570 km (0.107 R)
• M6: 2,165,429 km (0.073 R)
• M7: 2,793,291 km (0.057 R)
• M8: 2,958,747 km (0.055 R)
• M9: 3,652,282 km (0.116 R)
• M10: 3,787,818 km (0.12 R)
• M11: 3,833,445 km (0.114 R)
• M12: 3,879,073 km (0.119 R)
• M13: 4,204,448 km (0.076 R)
• M14: 4,251,571 km (0.101 R)
• M15: 4,442,159 km (0.104 R)
• M16: 5,131,057 km (0.095 R)
• M17: 5,385,224 km (0.045 R)
• M18: 5,643,430 km (0.072 R)
• M19: 5,695,490 km (0.096 R)
• M20: 5,958,633 km (0.057 R)
• M21: 7,676,914 km (0.063 R)
• M22: 7,850,747 km (0.086 R)
• M23: 7,967,433 km (0.085 R)
• M24: 8,559,541 km (0.08 R)
• M25: 8,921,718 km (0.082 R)
• M26: 9,104,526 km (0.06 R)
• M27: 9,165,862 km (0.107 R)
• M28: 9,350,316 km (0.107 R)
• M29: 9,598,349 km (0.072 R)
• M30: 10,227,857 km (0.068 R)
• M31: 10,741,127 km (0.111 R)
• M32: 11,526,666 km (0.092 R)
• M33: 13,152,495 km (0.098 R)
• M34: 13,360,735 km (0.08 R)
• M35: 14,346,885 km (0.075 R)
• M36: 15,065,553 km (0.117 R)
• M37: 15,502,379 km (0.036 R)
• M38: 15,796,039 km (0.062 R)
• M39: 17,595,552 km (0.056 R)
• M40: 19,065,650 km (0.027 R)
• M41: 20,574,644 km (0.094 R)
• M42: 20,735,761 km (0.07 R)
• M43: 21,547,479 km (0.06 R)
• M44: 24,725,237 km (0.05 R)
• M45: 24,810,807 km (0.061 R)
• M46: 25,672,191 km (0.071 R)
• M47: 26,019,408 km (0.038 R)
• M48: 27,601,256 km (0.112 R)
• M49: 28,046,160 km (0.118 R)
• M50: 28,672,975 km (0.111 R)
• M51: 28,762,883 km (0.047 R)
• M52: 29,304,428 km (0.086 R)
• M53: 32,999,794 km (0.105 R)
• M54: 34,136,738 km (0.104 R)
• M55: 36,059,968 km (0.074 R)
• M56: 37,525,279 km (0.099 R)
• M57: 38,513,074 km (0.118 R)
• M58: 39,609,327 km (0.118 R)
• M59: 41,019,437 km (0.075 R)
• M60: 42,241,053 km (0.116 R)
• M61: 42,753,725 km (0.073 R)
• M62: 43,165,269 km (0.025 R)
• M63: 43,371,415 km (0.112 R)
• M64: 44,095,917 km (0.049 R)
• M65: 47,139,785 km (0.03 R)
• M66: 49,170,576 km (0.097 R)
• M67: 49,709,727 km (0.115 R)
• M68: 51,011,528 km (0.086 R)
• M69: 53,095,875 km (0.04 R)
• M70: 53,316,831 km (0.098 R)
• M71: 54,092,795 km (0.081 R)
• M72: 55,655,793 km (0.093 R)
• M73: 57,573,638 km (0.038 R)
• M74: 59,169,399 km (0.035 R)
• M75: 59,513,175 km (0.029 R)
• M76: 60,087,630 km (0.111 R)
• M77: 60,664,031 km (0.059 R)
• M78: 64,278,016 km (0.09 R)
• M79: 65,340,161 km (0.111 R)
• M80: 67,003,989 km (0.112 R)
• M81: 69,043,157 km (0.069 R)
• M82: 69,405,184 km (0.087 R)
• M83: 70,130,883 km (0.119 R)
• M84: 71,468,139 km (0.118 R)
• M85: 73,674,259 km (0.12 R)
• M86: 73,797,527 km (0.072 R)
• M87: 74,044,064 km (0.074 R)
• M88: 75,654,037 km (0.083 R)
• M89: 75,778,353 km (0.104 R)
• M90: 76,525,594 km (0.119 R)
• M91: 78,027,706 km (0.097 R)
• M92: 83,488,926 km (0.063 R)
• M93: 85,422,927 km (0.061 R)
• M94: 85,811,433 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit