🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.92 AU - 1.18 AU

Year: 393 Days

Day: 37.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.87 AU - 1.27 AU

Year: 404 Days

Day: 40.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.77 AU - 2.21 AU

Year: 1025 Days

Day: 14.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,552,451 km

• M1: 325,525 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.82 AU - 2.48 AU

Year: 1151 Days

Day: 38.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.65 AU - 2.65 AU

Year: 1576 Days

Day: 24.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.4

Radius: 7.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.64 AU - 15.02 AU

Year: 18786 Days

Day: 18.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 54,552,451 km

• M1: 124,316 km (0.113 R)
• M2: 172,786 km (0.087 R)
• M3: 495,917 km (0.035 R)
• M4: 734,825 km (0.062 R)
• M5: 953,387 km (0.112 R)
• M6: 1,120,189 km (0.115 R)
• M7: 1,326,634 km (0.085 R)
• M8: 1,403,378 km (0.093 R)
• M9: 1,964,370 km (0.114 R)
• M10: 2,398,503 km (0.118 R)
• M11: 4,204,897 km (0.068 R)
• M12: 4,318,891 km (0.048 R)
• M13: 4,737,615 km (0.053 R)
• M14: 6,095,964 km (0.108 R)
• M15: 6,591,581 km (0.096 R)
• M16: 6,884,344 km (0.106 R)
• M17: 6,938,050 km (0.083 R)
• M18: 7,345,405 km (0.056 R)
• M19: 7,400,158 km (0.112 R)
• M20: 7,732,415 km (0.088 R)
• M21: 8,382,717 km (0.084 R)
• M22: 8,584,225 km (0.089 R)
• M23: 9,735,381 km (0.066 R)
• M24: 10,406,028 km (0.104 R)
• M25: 10,622,496 km (0.089 R)
• M26: 10,965,823 km (0.11 R)
• M27: 11,823,767 km (0.066 R)
• M28: 11,952,571 km (0.107 R)
• M29: 12,179,361 km (0.116 R)
• M30: 12,407,647 km (0.061 R)
• M31: 12,604,219 km (0.051 R)
• M32: 14,214,939 km (0.118 R)
• M33: 14,489,601 km (0.095 R)
• M34: 15,429,524 km (0.096 R)
• M35: 16,138,618 km (0.104 R)
• M36: 16,785,629 km (0.102 R)
• M37: 18,253,932 km (0.111 R)
• M38: 18,815,074 km (0.102 R)
• M39: 19,572,039 km (0.072 R)
• M40: 19,686,481 km (0.109 R)
• M41: 21,037,649 km (0.098 R)
• M42: 21,704,706 km (0.101 R)
• M43: 21,783,544 km (0.084 R)
• M44: 21,941,669 km (0.116 R)
• M45: 22,778,221 km (0.025 R)
• M46: 22,898,647 km (0.063 R)
• M47: 22,978,981 km (0.087 R)
• M48: 23,828,398 km (0.064 R)
• M49: 23,950,619 km (0.114 R)
• M50: 24,032,150 km (0.106 R)
• M51: 24,195,511 km (0.098 R)
• M52: 24,687,987 km (0.075 R)
• M53: 25,059,588 km (0.065 R)
• M54: 25,142,465 km (0.04 R)
• M55: 25,225,343 km (0.114 R)
• M56: 25,933,688 km (0.069 R)
• M57: 27,199,735 km (0.101 R)
• M58: 28,788,614 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.1

Radius: 5.6

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.91 AU - 18.75 AU

Year: 21923 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,552,451 km

• M1: 94,995 km (0.119 R)
• M2: 132,544 km (0.034 R)
• M3: 201,209 km (0.085 R)
• M4: 489,335 km (0.108 R)
• M5: 555,457 km (0.111 R)
• M6: 830,717 km (0.065 R)
• M7: 890,407 km (0.093 R)
• M8: 931,247 km (0.097 R)
• M9: 1,122,283 km (0.094 R)
• M10: 1,302,399 km (0.096 R)
• M11: 3,426,539 km (0.06 R)
• M12: 4,195,771 km (0.109 R)
• M13: 4,475,370 km (0.105 R)
• M14: 4,725,049 km (0.051 R)
• M15: 4,797,305 km (0.109 R)
• M16: 5,163,670 km (0.091 R)
• M17: 5,653,453 km (0.056 R)
• M18: 5,691,750 km (0.049 R)
• M19: 5,807,090 km (0.068 R)
• M20: 6,961,836 km (0.039 R)
• M21: 7,002,976 km (0.057 R)
• M22: 7,126,693 km (0.033 R)
• M23: 7,376,222 km (0.115 R)
• M24: 7,670,930 km (0.099 R)
• M25: 7,755,902 km (0.061 R)
• M26: 7,798,387 km (0.066 R)
• M27: 8,141,864 km (0.07 R)
• M28: 8,622,223 km (0.065 R)
• M29: 8,666,354 km (0.072 R)
• M30: 8,710,635 km (0.096 R)
• M31: 9,885,876 km (0.107 R)
• M32: 10,024,703 km (0.118 R)
• M33: 10,304,301 km (0.069 R)
• M34: 11,062,164 km (0.114 R)
• M35: 11,158,206 km (0.062 R)
• M36: 11,642,305 km (0.053 R)
• M37: 12,431,284 km (0.077 R)
• M38: 12,481,100 km (0.118 R)
• M39: 13,492,531 km (0.104 R)
• M40: 15,432,217 km (0.062 R)
• M41: 16,516,353 km (0.027 R)
• M42: 16,681,060 km (0.076 R)
• M43: 16,846,366 km (0.117 R)
• M44: 17,680,972 km (0.049 R)
• M45: 17,962,067 km (0.058 R)
• M46: 19,796,436 km (0.086 R)
• M47: 20,322,871 km (0.108 R)
• M48: 21,809,574 km (0.112 R)
• M49: 22,535,573 km (0.119 R)
• M50: 23,330,985 km (0.079 R)
• M51: 23,948,974 km (0.088 R)
• M52: 24,135,522 km (0.06 R)
• M53: 24,572,497 km (0.077 R)
• M54: 25,012,166 km (0.088 R)
• M55: 26,410,606 km (0.086 R)
• M56: 26,860,746 km (0.088 R)
• M57: 27,834,180 km (0.116 R)
• M58: 28,292,398 km (0.119 R)
• M59: 28,555,391 km (0.052 R)
• M60: 28,951,227 km (0.096 R)
• M61: 29,349,008 km (0.097 R)
• M62: 30,822,846 km (0.104 R)
• M63: 30,958,083 km (0.05 R)
• M64: 31,161,236 km (0.064 R)
• M65: 31,364,690 km (0.055 R)
• M66: 31,705,025 km (0.084 R)
• M67: 32,802,176 km (0.032 R)
• M68: 34,400,928 km (0.058 R)
• M69: 34,892,507 km (0.06 R)
• M70: 35,033,428 km (0.114 R)
• M71: 36,524,171 km (0.083 R)
• M72: 36,595,678 km (0.08 R)
• M73: 36,667,186 km (0.114 R)
• M74: 37,313,299 km (0.105 R)
• M75: 38,035,558 km (0.053 R)
• M76: 38,107,963 km (0.083 R)
• M77: 39,054,319 km (0.117 R)
• M78: 40,451,414 km (0.108 R)
• M79: 40,673,567 km (0.079 R)
• M80: 41,416,619 km (0.103 R)
• M81: 41,864,815 km (0.06 R)
• M82: 43,369,919 km (0.094 R)
• M83: 43,749,000 km (0.115 R)
• M84: 44,357,713 km (0.05 R)
• M85: 46,278,101 km (0.073 R)
• M86: 46,820,693 km (0.07 R)
• M87: 48,933,015 km (0.113 R)
• M88: 49,961,201 km (0.111 R)
• M89: 50,836,648 km (0.087 R)
• M90: 51,636,996 km (0.083 R)
• M91: 51,877,998 km (0.048 R)
• M92: 52,845,298 km (0.099 R)
• M93: 53,169,028 km (0.113 R)
• M94: 53,737,201 km (0.063 R)
• M95: 54,470,679 km (0.105 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: 150 - 18,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit