🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.48 AU - 0.52 AU

Year: 135 Days

Day: 34.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.1 AU - 1.6 AU

Year: 601 Days

Day: 21.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.57 AU - 2.43 AU

Year: 1083 Days

Day: 35.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.25 AU - 2.69 AU

Year: 1486 Days

Day: 46.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,850,975 km

• M1: 1,299,258 km (0.098 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 12.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.38 AU - 9.62 AU

Year: 8664 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,850,975 km

• M1: 157,527 km (0.05 R)
• M2: 247,136 km (0.077 R)
• M3: 615,894 km (0.074 R)
• M4: 1,425,668 km (0.11 R)
• M5: 1,531,134 km (0.088 R)
• M6: 1,686,566 km (0.098 R)
• M7: 1,814,921 km (0.112 R)
• M8: 1,896,901 km (0.099 R)
• M9: 2,064,750 km (0.091 R)
• M10: 2,167,823 km (0.103 R)
• M11: 2,635,017 km (0.073 R)
• M12: 2,766,364 km (0.118 R)
• M13: 3,313,294 km (0.099 R)
• M14: 3,394,226 km (0.081 R)
• M15: 3,745,781 km (0.111 R)
• M16: 4,240,052 km (0.098 R)
• M17: 4,350,306 km (0.09 R)
• M18: 4,778,156 km (0.036 R)
• M19: 5,796,020 km (0.072 R)
• M20: 6,241,822 km (0.117 R)
• M21: 6,342,351 km (0.087 R)
• M22: 6,698,693 km (0.102 R)
• M23: 7,377,868 km (0.097 R)
• M24: 7,537,788 km (0.118 R)
• M25: 7,618,122 km (0.052 R)
• M26: 7,779,688 km (0.085 R)
• M27: 8,576,895 km (0.077 R)
• M28: 8,857,989 km (0.094 R)
• M29: 8,999,509 km (0.054 R)
• M30: 9,285,091 km (0.088 R)
• M31: 9,515,771 km (0.118 R)
• M32: 10,308,041 km (0.117 R)
• M33: 10,546,799 km (0.096 R)
• M34: 11,121,555 km (0.087 R)
• M35: 11,366,446 km (0.104 R)
• M36: 11,613,283 km (0.081 R)
• M37: 11,706,333 km (0.119 R)
• M38: 12,143,757 km (0.072 R)
• M39: 12,269,718 km (0.068 R)
• M40: 12,970,285 km (0.115 R)
• M41: 15,318,672 km (0.059 R)
• M42: 15,900,309 km (0.044 R)
• M43: 16,349,850 km (0.043 R)
• M44: 17,795,265 km (0.053 R)
• M45: 19,134,615 km (0.103 R)
• M46: 19,318,171 km (0.082 R)
• M47: 19,723,881 km (0.083 R)
• M48: 20,431,180 km (0.065 R)
• M49: 20,995,612 km (0.049 R)
• M50: 22,371,015 km (0.083 R)
• M51: 22,680,683 km (0.1 R)
• M52: 22,952,652 km (0.116 R)
• M53: 23,382,446 km (0.05 R)
• M54: 23,539,375 km (0.12 R)
• M55: 24,887,401 km (0.086 R)
• M56: 25,288,622 km (0.086 R)
• M57: 25,449,739 km (0.101 R)
• M58: 25,975,725 km (0.046 R)
• M59: 26,097,648 km (0.037 R)
• M60: 26,382,781 km (0.05 R)
• M61: 27,161,887 km (0.105 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 8.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.52 AU - 9.92 AU

Year: 10719 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 135.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,850,975 km

• M1: 301,589 km (0.099 R)
• M2: 381,475 km (0.064 R)
• M3: 456,573 km (0.053 R)
• M4: 579,991 km (0.117 R)
• M5: 668,852 km (0.059 R)
• M6: 1,200,673 km (0.095 R)
• M7: 1,355,955 km (0.105 R)
• M8: 1,794,277 km (0.103 R)
• M9: 3,963,596 km (0.08 R)
• M10: 4,050,362 km (0.078 R)
• M11: 4,196,519 km (0.077 R)
• M12: 4,523,989 km (0.081 R)
• M13: 4,584,576 km (0.084 R)
• M14: 4,645,313 km (0.09 R)
• M15: 4,890,803 km (0.073 R)
• M16: 5,235,477 km (0.045 R)
• M17: 5,458,976 km (0.114 R)
• M18: 5,816,515 km (0.097 R)
• M19: 5,882,338 km (0.089 R)
• M20: 6,047,943 km (0.117 R)
• M21: 6,485,965 km (0.099 R)
• M22: 7,643,105 km (0.072 R)
• M23: 7,787,766 km (0.075 R)
• M24: 7,896,823 km (0.116 R)
• M25: 8,449,587 km (0.063 R)
• M26: 11,643,801 km (0.048 R)
• M27: 12,868,558 km (0.082 R)
• M28: 13,605,478 km (0.079 R)
• M29: 14,045,295 km (0.042 R)
• M30: 15,165,335 km (0.119 R)
• M31: 15,529,905 km (0.106 R)
• M32: 16,221,047 km (0.06 R)
• M33: 16,734,167 km (0.072 R)
• M34: 16,922,212 km (0.077 R)
• M35: 17,920,329 km (0.112 R)
• M36: 18,596,362 km (0.076 R)
• M37: 19,725,078 km (0.053 R)
• M38: 20,222,640 km (0.08 R)
• M39: 20,322,721 km (0.111 R)
• M40: 20,674,127 km (0.11 R)
• M41: 20,875,784 km (0.03 R)
• M42: 20,926,349 km (0.111 R)
• M43: 21,842,785 km (0.102 R)
• M44: 22,048,183 km (0.041 R)
• M45: 22,254,329 km (0.119 R)
• M46: 22,564,595 km (0.097 R)
• M47: 22,824,297 km (0.075 R)
• M48: 23,399,201 km (0.089 R)
• M49: 23,767,511 km (0.072 R)
• M50: 24,509,816 km (0.105 R)
• M51: 25,745,794 km (0.089 R)
• M52: 26,289,432 km (0.059 R)
• M53: 26,782,058 km (0.113 R)
• M54: 27,277,676 km (0.09 R)
• M55: 27,943,087 km (0.046 R)
• M56: 28,277,887 km (0.119 R)
• M57: 28,389,786 km (0.102 R)
• M58: 28,445,886 km (0.045 R)
• M59: 28,614,034 km (0.049 R)
• M60: 31,003,710 km (0.048 R)
• M61: 31,697,994 km (0.082 R)
• M62: 32,631,933 km (0.078 R)
• M63: 33,990,132 km (0.102 R)
• M64: 34,049,672 km (0.105 R)
• M65: 34,109,212 km (0.111 R)
• M66: 34,945,913 km (0.097 R)
• M67: 36,517,738 km (0.066 R)
• M68: 37,189,582 km (0.041 R)
• M69: 37,312,252 km (0.07 R)
• M70: 38,607,770 km (0.036 R)
• M71: 38,794,019 km (0.082 R)
• M72: 39,729,903 km (0.095 R)
• M73: 40,169,123 km (0.082 R)
• M74: 40,862,658 km (0.05 R)
• M75: 41,560,233 km (0.114 R)
• M76: 41,751,120 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.5

Radius: 3.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.78 AU - 12.44 AU

Year: 16136 Days

Day: 15.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 107.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 32,850,975 km

• M1: 163,810 km (0.103 R)
• M2: 189,391 km (0.072 R)
• M3: 605,423 km (0.053 R)
• M4: 720,463 km (0.102 R)
• M5: 1,004,251 km (0.074 R)
• M6: 1,140,684 km (0.114 R)
• M7: 1,319,453 km (0.115 R)
• M8: 1,526,347 km (0.1 R)
• M9: 2,249,952 km (0.067 R)
• M10: 2,294,083 km (0.116 R)
• M11: 2,966,526 km (0.116 R)
• M12: 3,162,200 km (0.047 R)
• M13: 3,261,533 km (0.087 R)
• M14: 3,286,516 km (0.104 R)
• M15: 3,565,815 km (0.073 R)
• M16: 4,282,987 km (0.033 R)
• M17: 4,448,442 km (0.094 R)
• M18: 4,899,480 km (0.098 R)
• M19: 5,014,521 km (0.102 R)
• M20: 5,394,499 km (0.074 R)
• M21: 5,453,740 km (0.104 R)
• M22: 5,513,280 km (0.077 R)
• M23: 5,966,412 km (0.112 R)
• M24: 6,525,908 km (0.047 R)
• M25: 6,557,473 km (0.078 R)
• M26: 6,652,468 km (0.097 R)
• M27: 7,794,348 km (0.085 R)
• M28: 8,404,857 km (0.108 R)
• M29: 9,171,546 km (0.036 R)
• M30: 9,277,910 km (0.085 R)
• M31: 9,996,878 km (0.116 R)
• M32: 10,289,491 km (0.109 R)
• M33: 11,033,142 km (0.113 R)
• M34: 11,221,785 km (0.072 R)
• M35: 11,373,477 km (0.05 R)
• M36: 12,141,962 km (0.109 R)
• M37: 13,406,064 km (0.117 R)
• M38: 14,012,833 km (0.11 R)
• M39: 14,135,204 km (0.057 R)
• M40: 14,504,710 km (0.12 R)
• M41: 14,545,999 km (0.061 R)
• M42: 14,877,359 km (0.043 R)
• M43: 16,013,854 km (0.074 R)
• M44: 16,184,694 km (0.069 R)
• M45: 17,748,291 km (0.083 R)
• M46: 17,792,423 km (0.094 R)
• M47: 17,880,835 km (0.1 R)
• M48: 18,414,002 km (0.089 R)
• M49: 18,548,042 km (0.116 R)
• M50: 19,906,989 km (0.046 R)
• M51: 20,182,548 km (0.102 R)
• M52: 20,459,454 km (0.051 R)
• M53: 20,644,656 km (0.084 R)
• M54: 20,876,981 km (0.088 R)
• M55: 21,203,853 km (0.118 R)
• M56: 21,579,343 km (0.065 R)
• M57: 21,673,590 km (0.118 R)
• M58: 22,719,129 km (0.116 R)
• M59: 22,767,001 km (0.086 R)
• M60: 23,007,105 km (0.083 R)
• M61: 23,055,126 km (0.082 R)
• M62: 23,151,467 km (0.119 R)
• M63: 23,392,918 km (0.075 R)
• M64: 23,926,983 km (0.083 R)
• M65: 24,219,895 km (0.05 R)
• M66: 24,464,937 km (0.068 R)
• M67: 24,514,154 km (0.045 R)
• M68: 24,858,828 km (0.027 R)
• M69: 25,056,447 km (0.11 R)
• M70: 25,353,997 km (0.117 R)
• M71: 25,602,778 km (0.088 R)
• M72: 25,952,538 km (0.096 R)
• M73: 26,002,653 km (0.076 R)
• M74: 26,606,280 km (0.094 R)
• M75: 26,859,101 km (0.073 R)
• M76: 27,112,669 km (0.081 R)
• M77: 27,418,148 km (0.12 R)
• M78: 28,135,171 km (0.104 R)
• M79: 28,496,001 km (0.119 R)
• M80: 28,962,297 km (0.097 R)
• M81: 29,066,268 km (0.073 R)
• M82: 31,437,544 km (0.059 R)
• M83: 31,919,249 km (0.118 R)
• M84: 32,295,488 km (0.113 R)
• M85: 32,565,212 km (0.091 R)
• M86: 33,433,329 km (0.114 R)
• M87: 34,528,984 km (0.047 R)
• M88: 34,970,597 km (0.117 R)
• M89: 35,247,502 km (0.089 R)
• M90: 36,194,606 km (0.118 R)
• M91: 36,418,554 km (0.081 R)
• M92: 36,811,847 km (0.069 R)
• M93: 37,375,981 km (0.112 R)
• M94: 37,545,774 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61

Radius: 7.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.44 AU - 16.58 AU

Year: 19013 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 32,850,975 km

• M1: 96,790 km (0.1 R)
• M2: 162,014 km (0.114 R)
• M3: 328,816 km (0.11 R)
• M4: 451,038 km (0.042 R)
• M5: 529,876 km (0.081 R)
• M6: 601,383 km (0.065 R)
• M7: 864,825 km (0.114 R)
• M8: 921,822 km (0.087 R)
• M9: 1,194,389 km (0.081 R)
• M10: 1,274,574 km (0.079 R)
• M11: 1,389,914 km (0.081 R)
• M12: 1,526,048 km (0.087 R)
• M13: 2,555,580 km (0.096 R)
• M14: 2,981,635 km (0.113 R)
• M15: 3,685,194 km (0.054 R)
• M16: 3,922,905 km (0.097 R)
• M17: 3,995,161 km (0.089 R)
• M18: 4,043,630 km (0.034 R)
• M19: 4,871,056 km (0.09 R)
• M20: 5,158,284 km (0.085 R)
• M21: 6,276,977 km (0.093 R)
• M22: 6,675,655 km (0.078 R)
• M23: 7,024,069 km (0.117 R)
• M24: 7,378,317 km (0.05 R)
• M25: 8,227,434 km (0.105 R)
• M26: 8,916,033 km (0.092 R)
• M27: 10,215,141 km (0.091 R)
• M28: 13,021,447 km (0.104 R)
• M29: 13,383,474 km (0.114 R)
• M30: 13,895,997 km (0.113 R)
• M31: 14,043,500 km (0.067 R)
• M32: 14,117,551 km (0.102 R)
• M33: 14,452,052 km (0.116 R)
• M34: 14,864,643 km (0.079 R)
• M35: 15,318,972 km (0.098 R)
• M36: 16,984,445 km (0.082 R)
• M37: 17,778,510 km (0.044 R)
• M38: 17,898,637 km (0.026 R)
• M39: 18,220,422 km (0.092 R)
• M40: 19,115,018 km (0.119 R)
• M41: 20,107,300 km (0.107 R)
• M42: 20,441,651 km (0.084 R)
• M43: 21,073,702 km (0.104 R)
• M44: 21,158,524 km (0.061 R)
• M45: 22,141,382 km (0.114 R)
• M46: 22,313,869 km (0.086 R)
• M47: 23,621,504 km (0.072 R)
• M48: 24,506,974 km (0.099 R)
• M49: 24,640,714 km (0.086 R)
• M50: 25,133,190 km (0.084 R)
• M51: 26,219,121 km (0.036 R)
• M52: 26,721,920 km (0.076 R)
• M53: 26,951,403 km (0.106 R)
• M54: 27,829,991 km (0.069 R)
• M55: 28,952,873 km (0.082 R)
• M56: 29,236,061 km (0.098 R)
• M57: 29,519,998 km (0.082 R)
• M58: 29,852,405 km (0.085 R)
• M59: 30,281,751 km (0.119 R)
• M60: 30,665,020 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 20,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit