🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 153 Days

Day: 14.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,307,743 km

• M1: 309,518 km (0.113 R)
• M2: 381,325 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.01 AU - 1.25 AU

Year: 450 Days

Day: 28.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.88 AU - 1.4 AU

Year: 456 Days

Day: 13.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 4.9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.28 AU - 15.76 AU

Year: 18629 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 111,307,743 km

• M1: 112,348 km (0.118 R)
• M2: 431,291 km (0.092 R)
• M3: 515,514 km (0.113 R)
• M4: 851,960 km (0.109 R)
• M5: 904,918 km (0.056 R)
• M6: 1,108,520 km (0.101 R)
• M7: 1,147,116 km (0.118 R)
• M8: 1,205,759 km (0.109 R)
• M9: 1,326,185 km (0.088 R)
• M10: 1,961,976 km (0.073 R)
• M11: 2,032,586 km (0.078 R)
• M12: 2,372,921 km (0.081 R)
• M13: 2,473,451 km (0.116 R)
• M14: 2,524,165 km (0.037 R)
• M15: 2,836,226 km (0.1 R)
• M16: 3,051,049 km (0.081 R)
• M17: 3,215,606 km (0.052 R)
• M18: 3,271,107 km (0.095 R)
• M19: 3,582,121 km (0.077 R)
• M20: 3,668,589 km (0.095 R)
• M21: 3,755,804 km (0.095 R)
• M22: 3,932,180 km (0.085 R)
• M23: 4,323,678 km (0.07 R)
• M24: 4,415,680 km (0.063 R)
• M25: 4,727,442 km (0.119 R)
• M26: 5,014,072 km (0.031 R)
• M27: 5,671,106 km (0.111 R)
• M28: 5,805,744 km (0.093 R)
• M29: 6,494,642 km (0.108 R)
• M30: 6,564,953 km (0.073 R)
• M31: 7,391,631 km (0.09 R)
• M32: 9,180,223 km (0.118 R)
• M33: 9,818,108 km (0.09 R)
• M34: 9,979,824 km (0.12 R)
• M35: 10,142,436 km (0.109 R)
• M36: 10,224,117 km (0.04 R)
• M37: 10,264,957 km (0.083 R)
• M38: 10,429,066 km (0.07 R)
• M39: 10,552,783 km (0.101 R)
• M40: 10,594,072 km (0.1 R)
• M41: 11,517,091 km (0.08 R)
• M42: 13,528,285 km (0.113 R)
• M43: 13,889,115 km (0.074 R)
• M44: 14,481,971 km (0.044 R)
• M45: 14,758,428 km (0.081 R)
• M46: 14,804,654 km (0.111 R)
• M47: 16,309,758 km (0.078 R)
• M48: 16,886,608 km (0.081 R)
• M49: 17,128,807 km (0.062 R)
• M50: 17,470,039 km (0.074 R)
• M51: 18,407,420 km (0.063 R)
• M52: 18,907,376 km (0.094 R)
• M53: 19,259,828 km (0.029 R)
• M54: 19,614,674 km (0.105 R)
• M55: 20,588,407 km (0.046 R)
• M56: 23,010,097 km (0.044 R)
• M57: 23,278,775 km (0.058 R)
• M58: 23,602,505 km (0.101 R)
• M59: 23,819,123 km (0.057 R)
• M60: 24,145,246 km (0.105 R)
• M61: 24,802,130 km (0.105 R)
• M62: 25,965,702 km (0.114 R)
• M63: 26,189,351 km (0.116 R)
• M64: 26,301,400 km (0.119 R)
• M65: 26,864,038 km (0.12 R)
• M66: 27,430,714 km (0.087 R)
• M67: 28,806,716 km (0.047 R)
• M68: 29,677,974 km (0.075 R)
• M69: 30,263,649 km (0.109 R)
• M70: 30,322,441 km (0.086 R)
• M71: 31,268,049 km (0.029 R)
• M72: 31,506,060 km (0.103 R)
• M73: 32,223,381 km (0.043 R)
• M74: 32,343,508 km (0.11 R)
• M75: 32,946,089 km (0.116 R)
• M76: 33,552,409 km (0.11 R)
• M77: 34,776,269 km (0.116 R)
• M78: 35,331,576 km (0.077 R)
• M79: 36,827,106 km (0.115 R)
• M80: 37,267,223 km (0.083 R)
• M81: 38,152,543 km (0.076 R)
• M82: 38,789,082 km (0.098 R)
• M83: 39,236,829 km (0.056 R)
• M84: 39,301,006 km (0.087 R)
• M85: 39,493,389 km (0.112 R)
• M86: 39,943,828 km (0.106 R)
• M87: 40,137,408 km (0.09 R)
• M88: 40,525,465 km (0.104 R)
• M89: 41,240,094 km (0.096 R)
• M90: 42,155,633 km (0.066 R)
• M91: 42,615,945 km (0.075 R)
• M92: 42,945,809 km (0.074 R)
• M93: 43,144,026 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.6

Radius: 7.4

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.54 AU - 20.92 AU

Year: 30376 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 111,307,743 km

• M1: 479,910 km (0.077 R)
• M2: 641,326 km (0.09 R)
• M3: 883,525 km (0.092 R)
• M4: 1,335,460 km (0.049 R)
• M5: 1,850,675 km (0.095 R)
• M6: 1,935,048 km (0.08 R)
• M7: 2,196,097 km (0.098 R)
• M8: 2,896,963 km (0.111 R)
• M9: 2,995,249 km (0.099 R)
• M10: 3,297,287 km (0.088 R)
• M11: 4,715,175 km (0.114 R)
• M12: 5,917,793 km (0.071 R)
• M13: 8,233,867 km (0.112 R)
• M14: 8,798,449 km (0.076 R)
• M15: 9,521,755 km (0.08 R)
• M16: 9,668,810 km (0.049 R)
• M17: 12,199,856 km (0.029 R)
• M18: 12,439,661 km (0.103 R)
• M19: 14,751,397 km (0.086 R)
• M20: 15,006,910 km (0.115 R)
• M21: 16,393,683 km (0.08 R)
• M22: 17,370,856 km (0.063 R)
• M23: 18,184,220 km (0.116 R)
• M24: 19,195,202 km (0.117 R)
• M25: 20,888,351 km (0.047 R)
• M26: 20,983,944 km (0.049 R)
• M27: 21,946,606 km (0.095 R)
• M28: 22,923,630 km (0.065 R)
• M29: 23,318,269 km (0.119 R)
• M30: 29,825,028 km (0.103 R)
• M31: 30,472,189 km (0.09 R)
• M32: 31,560,962 km (0.032 R)
• M33: 31,780,272 km (0.028 R)
• M34: 32,995,456 km (0.05 R)
• M35: 33,106,607 km (0.102 R)
• M36: 33,218,058 km (0.083 R)
• M37: 34,338,246 km (0.11 R)
• M38: 34,789,882 km (0.078 R)
• M39: 36,846,255 km (0.11 R)
• M40: 38,239,011 km (0.099 R)
• M41: 39,059,406 km (0.106 R)
• M42: 40,598,169 km (0.095 R)
• M43: 41,315,192 km (0.069 R)
• M44: 41,435,020 km (0.062 R)
• M45: 42,398,281 km (0.115 R)
• M46: 42,519,305 km (0.118 R)
• M47: 45,703,645 km (0.039 R)
• M48: 46,324,626 km (0.102 R)
• M49: 46,698,771 km (0.083 R)
• M50: 46,823,535 km (0.11 R)
• M51: 51,007,040 km (0.118 R)
• M52: 52,427,920 km (0.046 R)
• M53: 52,817,623 km (0.092 R)
• M54: 53,469,421 km (0.051 R)
• M55: 53,861,666 km (0.119 R)
• M56: 61,084,850 km (0.071 R)
• M57: 62,455,465 km (0.1 R)
• M58: 63,006,434 km (0.112 R)
• M59: 63,144,513 km (0.063 R)
• M60: 67,613,899 km (0.105 R)
• M61: 69,031,489 km (0.089 R)
• M62: 69,316,173 km (0.03 R)
• M63: 69,743,874 km (0.11 R)
• M64: 71,032,360 km (0.12 R)
• M65: 73,632,970 km (0.068 R)
• M66: 76,117,491 km (0.057 R)
• M67: 78,184,036 km (0.094 R)
• M68: 82,070,738 km (0.115 R)
• M69: 82,221,533 km (0.093 R)
• M70: 82,372,328 km (0.075 R)
• M71: 82,825,460 km (0.068 R)
• M72: 84,645,916 km (0.069 R)
• M73: 86,479,537 km (0.097 R)
• M74: 91,120,661 km (0.046 R)
• M75: 91,745,681 km (0.071 R)
• M76: 95,207,974 km (0.069 R)
• M77: 95,366,399 km (0.081 R)
• M78: 95,524,823 km (0.075 R)
• M79: 96,159,716 km (0.072 R)
• M80: 97,593,163 km (0.063 R)
• M81: 97,752,784 km (0.096 R)
• M82: 99,194,010 km (0.073 R)
• M83: 100,319,883 km (0.069 R)
• M84: 101,773,675 km (0.081 R)
• M85: 103,559,874 km (0.119 R)
• M86: 103,885,848 km (0.102 R)
• M87: 104,048,909 km (0.097 R)
• M88: 104,538,543 km (0.11 R)
• M89: 105,192,735 km (0.12 R)
• M90: 108,980,403 km (0.089 R)
• M91: 109,311,912 km (0.081 R)
• M92: 111,140,896 km (0.105 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: 539 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit