🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 152 Days

Day: 28 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.89 AU - 1.45 AU

Year: 472 Days

Day: 32.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.1 AU - 1.46 AU

Year: 540 Days

Day: 16.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,465,066 km

• M1: 698,772 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.36 AU - 1.7 AU

Year: 705 Days

Day: 20.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,465,066 km

• M1: 129,851 km (0.099 R)
• M2: 753,674 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.48 AU - 1.6 AU

Year: 712 Days

Day: 19 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.23 AU - 3.67 AU

Year: 1889 Days

Day: 29.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 12

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.75 AU - 7.19 AU

Year: 5438 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 110.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,465,066 km

• M1: 191,186 km (0.063 R)
• M2: 432,039 km (0.04 R)
• M3: 809,624 km (0.103 R)
• M4: 925,263 km (0.088 R)
• M5: 1,122,882 km (0.12 R)
• M6: 1,240,316 km (0.047 R)
• M7: 1,321,248 km (0.109 R)
• M8: 1,403,826 km (0.117 R)
• M9: 1,574,817 km (0.098 R)
• M10: 1,906,625 km (0.089 R)
• M11: 2,064,899 km (0.105 R)
• M12: 2,227,662 km (0.093 R)
• M13: 2,411,667 km (0.068 R)
• M14: 2,566,052 km (0.115 R)
• M15: 3,464,088 km (0.059 R)
• M16: 3,541,430 km (0.086 R)
• M17: 3,658,566 km (0.073 R)
• M18: 3,856,783 km (0.045 R)
• M19: 4,347,165 km (0.09 R)
• M20: 4,493,920 km (0.084 R)
• M21: 4,879,135 km (0.114 R)
• M22: 5,031,724 km (0.036 R)
• M23: 5,981,072 km (0.085 R)
• M24: 6,215,343 km (0.093 R)
• M25: 6,548,348 km (0.108 R)
• M26: 7,009,558 km (0.12 R)
• M27: 7,157,510 km (0.113 R)
• M28: 7,657,915 km (0.063 R)
• M29: 7,835,787 km (0.106 R)
• M30: 8,351,600 km (0.119 R)
• M31: 8,561,037 km (0.108 R)
• M32: 8,666,354 km (0.101 R)
• M33: 9,634,103 km (0.12 R)
• M34: 10,130,768 km (0.112 R)
• M35: 10,410,366 km (0.065 R)
• M36: 10,863,049 km (0.109 R)
• M37: 11,264,420 km (0.114 R)
• M38: 12,022,882 km (0.112 R)
• M39: 12,111,444 km (0.096 R)
• M40: 12,229,776 km (0.12 R)
• M41: 13,313,163 km (0.102 R)
• M42: 13,496,570 km (0.049 R)
• M43: 13,773,476 km (0.067 R)
• M44: 13,866,227 km (0.063 R)
• M45: 13,959,127 km (0.091 R)
• M46: 14,489,751 km (0.093 R)
• M47: 14,899,798 km (0.06 R)
• M48: 15,122,250 km (0.112 R)
• M49: 15,441,941 km (0.111 R)
• M50: 15,634,922 km (0.109 R)
• M51: 16,055,591 km (0.071 R)
• M52: 16,283,728 km (0.058 R)
• M53: 16,842,027 km (0.119 R)
• M54: 17,007,483 km (0.1 R)
• M55: 17,240,107 km (0.073 R)
• M56: 17,842,837 km (0.113 R)
• M57: 18,657,248 km (0.046 R)
• M58: 18,760,022 km (0.108 R)
• M59: 18,862,796 km (0.07 R)
• M60: 19,103,498 km (0.105 R)
• M61: 19,622,753 km (0.055 R)
• M62: 19,762,028 km (0.063 R)
• M63: 20,357,577 km (0.098 R)
• M64: 20,533,953 km (0.064 R)
• M65: 20,675,323 km (0.07 R)
• M66: 21,387,110 km (0.075 R)
• M67: 21,674,188 km (0.099 R)
• M68: 21,962,463 km (0.118 R)
• M69: 23,054,827 km (0.1 R)
• M70: 23,718,742 km (0.118 R)
• M71: 23,941,344 km (0.041 R)
• M72: 24,202,093 km (0.054 R)
• M73: 24,388,941 km (0.074 R)
• M74: 25,065,273 km (0.056 R)
• M75: 25,140,820 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.2

Radius: 7.8

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.14 AU - 14.34 AU

Year: 20032 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 42,465,066 km

• M1: 194,627 km (0.054 R)
• M2: 373,097 km (0.061 R)
• M3: 431,440 km (0.12 R)
• M4: 493,374 km (0.096 R)
• M5: 558,898 km (0.1 R)
• M6: 723,754 km (0.082 R)
• M7: 1,371,812 km (0.096 R)
• M8: 1,531,733 km (0.076 R)
• M9: 1,800,261 km (0.101 R)
• M10: 2,011,493 km (0.051 R)
• M11: 2,732,704 km (0.118 R)
• M12: 3,017,090 km (0.116 R)
• M13: 3,526,770 km (0.093 R)
• M14: 3,746,978 km (0.118 R)
• M15: 3,926,495 km (0.094 R)
• M16: 4,293,908 km (0.034 R)
• M17: 4,865,820 km (0.089 R)
• M18: 5,871,417 km (0.079 R)
• M19: 5,923,328 km (0.065 R)
• M20: 6,080,106 km (0.107 R)
• M21: 6,185,423 km (0.086 R)
• M22: 6,397,703 km (0.072 R)
• M23: 6,612,525 km (0.085 R)
• M24: 6,720,834 km (0.072 R)
• M25: 7,327,005 km (0.093 R)
• M26: 8,650,048 km (0.067 R)
• M27: 8,887,609 km (0.045 R)
• M28: 9,430,051 km (0.101 R)
• M29: 9,797,613 km (0.069 R)
• M30: 11,056,629 km (0.07 R)
• M31: 11,770,510 km (0.076 R)
• M32: 12,902,966 km (0.083 R)
• M33: 13,242,553 km (0.114 R)
• M34: 13,861,440 km (0.049 R)
• M35: 14,984,770 km (0.082 R)
• M36: 19,294,685 km (0.082 R)
• M37: 20,073,940 km (0.116 R)
• M38: 20,704,794 km (0.105 R)
• M39: 21,182,161 km (0.101 R)
• M40: 21,582,784 km (0.072 R)
• M41: 21,905,018 km (0.074 R)
• M42: 22,391,360 km (0.1 R)
• M43: 22,799,463 km (0.113 R)
• M44: 23,374,966 km (0.086 R)
• M45: 23,955,107 km (0.076 R)
• M46: 24,121,759 km (0.107 R)
• M47: 24,960,704 km (0.105 R)
• M48: 27,360,403 km (0.109 R)
• M49: 28,764,379 km (0.084 R)
• M50: 29,743,049 km (0.083 R)
• M51: 33,486,287 km (0.085 R)
• M52: 34,140,029 km (0.065 R)
• M53: 35,460,081 km (0.042 R)
• M54: 35,555,076 km (0.094 R)
• M55: 35,935,653 km (0.104 R)
• M56: 36,030,946 km (0.08 R)
• M57: 36,413,319 km (0.115 R)
• M58: 38,637,390 km (0.079 R)
• M59: 38,735,077 km (0.072 R)
• M60: 38,930,751 km (0.089 R)
• M61: 39,126,575 km (0.091 R)
• M62: 41,603,766 km (0.117 R)
• M63: 42,507,936 km (0.113 R)
• M64: 45,877,927 km (0.098 R)
• M65: 46,707,896 km (0.074 R)
• M66: 47,124,676 km (0.073 R)
• M67: 47,333,514 km (0.075 R)
• M68: 48,804,061 km (0.072 R)
• M69: 49,970,027 km (0.067 R)
• M70: 52,113,465 km (0.098 R)
• M71: 52,545,654 km (0.08 R)
• M72: 55,935,841 km (0.069 R)
• M73: 57,824,963 km (0.065 R)
• M74: 58,160,361 km (0.109 R)
• M75: 58,496,507 km (0.098 R)
• M76: 60,187,113 km (0.111 R)
• M77: 63,040,094 km (0.093 R)
• M78: 63,962,365 km (0.111 R)
• M79: 65,005,212 km (0.042 R)
• M80: 65,354,074 km (0.049 R)
• M81: 65,936,757 km (0.097 R)
• M82: 66,170,429 km (0.095 R)
• M83: 68,403,477 km (0.097 R)
• M84: 73,184,625 km (0.106 R)
• M85: 75,737,662 km (0.082 R)
• M86: 76,349,816 km (0.067 R)
• M87: 77,209,555 km (0.066 R)
• M88: 77,332,674 km (0.086 R)
• M89: 78,196,004 km (0.063 R)
• M90: 78,319,572 km (0.107 R)
• M91: 79,434,973 km (0.099 R)
• M92: 81,681,485 km (0.086 R)
• M93: 84,328,769 km (0.072 R)
• M94: 84,455,478 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.3

Radius: 5.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.4 AU - 19.6 AU

Year: 24985 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 42,465,066 km

• M1: 970,591 km (0.08 R)
• M2: 1,675,197 km (0.104 R)
• M3: 1,827,188 km (0.075 R)
• M4: 3,248,817 km (0.105 R)
• M5: 3,438,507 km (0.085 R)
• M6: 4,741,654 km (0.106 R)
• M7: 4,925,809 km (0.116 R)
• M8: 6,549,844 km (0.049 R)
• M9: 6,583,802 km (0.106 R)
• M10: 8,844,226 km (0.103 R)
• M11: 10,272,587 km (0.038 R)
• M12: 12,020,339 km (0.051 R)
• M13: 15,643,898 km (0.056 R)
• M14: 16,843,224 km (0.042 R)
• M15: 17,501,156 km (0.104 R)
• M16: 18,842,001 km (0.101 R)
• M17: 19,377,861 km (0.058 R)
• M18: 21,014,910 km (0.103 R)
• M19: 22,335,710 km (0.084 R)
• M20: 22,799,164 km (0.029 R)
• M21: 25,270,372 km (0.068 R)
• M22: 25,484,596 km (0.118 R)
• M23: 27,384,489 km (0.119 R)
• M24: 27,439,391 km (0.096 R)
• M25: 28,546,116 km (0.108 R)
• M26: 29,610,954 km (0.08 R)
• M27: 30,574,813 km (0.106 R)
• M28: 30,917,392 km (0.107 R)
• M29: 31,779,375 km (0.058 R)
• M30: 32,010,653 km (0.043 R)
• M31: 32,416,512 km (0.102 R)
• M32: 33,350,901 km (0.105 R)
• M33: 34,353,206 km (0.097 R)
• M34: 35,186,167 km (0.03 R)
• M35: 36,871,836 km (0.074 R)
• M36: 37,175,520 km (0.088 R)
• M37: 38,583,535 km (0.119 R)
• M38: 39,077,357 km (0.051 R)
• M39: 39,759,823 km (0.106 R)
• M40: 39,884,288 km (0.059 R)
• M41: 41,136,422 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit