🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.56 AU - 0.86 AU

Year: 213 Days

Day: 29.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,378,701 km

• M1: 17,503 km (0.064 R)
• M2: 87,664 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.91 AU - 1.33 AU

Year: 422 Days

Day: 41 Hours

Environment

Temp: 33 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.14 AU - 1.26 AU

Year: 469 Days

Day: 21.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,378,701 km

• M1: 173,085 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.54 AU

Year: 559 Days

Day: 20.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.57 AU - 2.33 AU

Year: 971 Days

Day: 40.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,378,701 km

• M1: 1,218,774 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4 AU - 5.38 AU

Year: 3620 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 10.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.14 AU - 9.36 AU

Year: 8446 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,378,701 km

• M1: 179,817 km (0.069 R)
• M2: 332,257 km (0.089 R)
• M3: 451,038 km (0.087 R)
• M4: 631,153 km (0.096 R)
• M5: 836,402 km (0.043 R)
• M6: 1,138,440 km (0.09 R)
• M7: 1,234,033 km (0.115 R)
• M8: 1,474,586 km (0.079 R)
• M9: 1,600,697 km (0.115 R)
• M10: 1,730,698 km (0.067 R)
• M11: 1,955,095 km (0.114 R)
• M12: 2,094,370 km (0.108 R)
• M13: 2,189,215 km (0.099 R)
• M14: 2,383,244 km (0.097 R)
• M15: 2,736,295 km (0.099 R)
• M16: 3,160,554 km (0.113 R)
• M17: 3,520,487 km (0.111 R)
• M18: 3,691,178 km (0.068 R)
• M19: 4,189,638 km (0.053 R)
• M20: 4,740,607 km (0.117 R)
• M21: 5,024,693 km (0.112 R)
• M22: 5,120,735 km (0.042 R)
• M23: 5,249,539 km (0.099 R)
• M24: 5,412,301 km (0.065 R)
• M25: 5,543,648 km (0.116 R)
• M26: 5,676,042 km (0.095 R)
• M27: 5,910,462 km (0.111 R)
• M28: 6,182,132 km (0.112 R)
• M29: 6,879,408 km (0.097 R)
• M30: 7,021,974 km (0.095 R)
• M31: 7,093,482 km (0.107 R)
• M32: 7,382,356 km (0.106 R)
• M33: 7,897,272 km (0.112 R)
• M34: 8,347,860 km (0.097 R)
• M35: 8,691,337 km (0.111 R)
• M36: 9,909,812 km (0.106 R)
• M37: 10,477,536 km (0.092 R)
• M38: 10,765,362 km (0.086 R)
• M39: 11,729,371 km (0.077 R)
• M40: 12,503,091 km (0.097 R)
• M41: 13,560,299 km (0.048 R)
• M42: 13,919,035 km (0.025 R)
• M43: 14,054,421 km (0.086 R)
• M44: 14,737,784 km (0.055 R)
• M45: 14,921,789 km (0.066 R)
• M46: 15,060,466 km (0.04 R)
• M47: 15,618,915 km (0.086 R)
• M48: 15,712,713 km (0.032 R)
• M49: 15,947,881 km (0.047 R)
• M50: 16,231,519 km (0.106 R)
• M51: 16,852,200 km (0.081 R)
• M52: 18,067,384 km (0.108 R)
• M53: 20,684,150 km (0.045 R)
• M54: 21,252,771 km (0.113 R)
• M55: 21,669,551 km (0.063 R)
• M56: 23,901,701 km (0.11 R)
• M57: 24,009,710 km (0.065 R)
• M58: 24,661,807 km (0.091 R)
• M59: 25,264,687 km (0.056 R)
• M60: 26,150,306 km (0.087 R)
• M61: 26,317,407 km (0.073 R)
• M62: 26,596,856 km (0.057 R)
• M63: 26,933,451 km (0.112 R)
• M64: 27,497,585 km (0.096 R)
• M65: 27,894,917 km (0.039 R)
• M66: 28,465,632 km (0.083 R)
• M67: 29,271,217 km (0.098 R)
• M68: 30,493,581 km (0.112 R)
• M69: 31,317,716 km (0.112 R)
• M70: 31,673,160 km (0.05 R)
• M71: 34,503,702 km (0.12 R)
• M72: 34,625,923 km (0.106 R)
• M73: 34,870,815 km (0.113 R)
• M74: 35,054,820 km (0.111 R)
• M75: 36,103,950 km (0.12 R)
• M76: 36,414,515 km (0.114 R)
• M77: 36,663,446 km (0.114 R)
• M78: 38,106,617 km (0.043 R)
• M79: 39,504,160 km (0.068 R)
• M80: 40,080,710 km (0.11 R)
• M81: 40,273,542 km (0.101 R)
• M82: 40,918,458 km (0.11 R)
• M83: 41,047,861 km (0.111 R)
• M84: 41,372,039 km (0.062 R)
• M85: 42,022,790 km (0.1 R)
• M86: 43,071,022 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 5.3

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.73 AU - 18.39 AU

Year: 20832 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,378,701 km

• M1: 1,064,838 km (0.115 R)
• M2: 1,534,725 km (0.101 R)
• M3: 2,061,459 km (0.097 R)
• M4: 2,891,278 km (0.076 R)
• M5: 4,055,299 km (0.074 R)
• M6: 4,262,043 km (0.077 R)
• M7: 4,772,022 km (0.111 R)
• M8: 5,122,680 km (0.117 R)
• M9: 5,572,670 km (0.118 R)
• M10: 5,618,298 km (0.113 R)
• M11: 5,664,224 km (0.116 R)
• M12: 5,895,203 km (0.11 R)
• M13: 6,082,201 km (0.037 R)
• M14: 6,129,324 km (0.052 R)
• M15: 6,271,143 km (0.117 R)
• M16: 7,647,294 km (0.113 R)
• M17: 8,005,431 km (0.049 R)
• M18: 8,160,564 km (0.091 R)
• M19: 8,369,103 km (0.111 R)
• M20: 8,579,288 km (0.101 R)
• M21: 9,004,894 km (0.059 R)
• M22: 9,546,588 km (0.068 R)
• M23: 11,993,112 km (0.065 R)
• M24: 12,230,075 km (0.112 R)
• M25: 13,315,557 km (0.114 R)
• M26: 14,809,890 km (0.086 R)
• M27: 16,487,780 km (0.1 R)
• M28: 17,215,723 km (0.096 R)
• M29: 17,818,902 km (0.116 R)
• M30: 17,886,370 km (0.031 R)
• M31: 18,021,607 km (0.119 R)
• M32: 18,089,225 km (0.116 R)
• M33: 18,429,111 km (0.092 R)
• M34: 19,046,203 km (0.114 R)
• M35: 20,370,892 km (0.095 R)
• M36: 20,512,112 km (0.038 R)
• M37: 21,509,331 km (0.1 R)
• M38: 23,108,084 km (0.057 R)
• M39: 23,847,397 km (0.095 R)
• M40: 24,219,895 km (0.071 R)
• M41: 24,895,330 km (0.099 R)
• M42: 25,046,274 km (0.098 R)
• M43: 25,653,043 km (0.079 R)
• M44: 26,649,514 km (0.074 R)
• M45: 28,206,828 km (0.038 R)
• M46: 29,553,658 km (0.074 R)
• M47: 29,953,832 km (0.078 R)
• M48: 32,063,012 km (0.033 R)
• M49: 32,556,536 km (0.078 R)
• M50: 37,196,015 km (0.055 R)
• M51: 38,496,618 km (0.075 R)
• M52: 39,284,251 km (0.054 R)
• M53: 39,900,445 km (0.11 R)
• M54: 40,431,218 km (0.074 R)
• M55: 40,786,363 km (0.108 R)
• M56: 41,857,933 km (0.11 R)
• M57: 42,217,118 km (0.09 R)
• M58: 42,487,291 km (0.12 R)
• M59: 45,496,004 km (0.076 R)
• M60: 46,143,014 km (0.106 R)
• M61: 46,886,217 km (0.082 R)
• M62: 48,196,245 km (0.091 R)
• M63: 49,139,310 km (0.111 R)
• M64: 49,898,220 km (0.103 R)
• M65: 50,469,834 km (0.098 R)
• M66: 51,235,476 km (0.112 R)
• M67: 52,005,007 km (0.107 R)
• M68: 53,360,663 km (0.09 R)
• M69: 54,336,191 km (0.061 R)
• M70: 56,205,715 km (0.085 R)
• M71: 57,796,389 km (0.106 R)
• M72: 58,597,336 km (0.099 R)
• M73: 58,798,097 km (0.098 R)
• M74: 59,502,703 km (0.097 R)
• M75: 61,021,869 km (0.059 R)
• M76: 62,759,149 km (0.081 R)
• M77: 62,861,773 km (0.105 R)
• M78: 64,512,436 km (0.032 R)
• M79: 66,700,455 km (0.092 R)
• M80: 69,230,753 km (0.045 R)
• M81: 70,187,731 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207

Radius: 6.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.65 AU - 17.29 AU

Year: 23825 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,378,701 km

• M1: 91,554 km (0.119 R)
• M2: 209,138 km (0.103 R)
• M3: 593,006 km (0.112 R)
• M4: 703,559 km (0.091 R)
• M5: 821,143 km (0.056 R)
• M6: 1,053,618 km (0.073 R)
• M7: 1,552,377 km (0.119 R)
• M8: 2,987,469 km (0.095 R)
• M9: 3,278,437 km (0.086 R)
• M10: 3,544,722 km (0.08 R)
• M11: 3,749,072 km (0.068 R)
• M12: 3,852,744 km (0.104 R)
• M13: 3,957,312 km (0.067 R)
• M14: 4,348,810 km (0.111 R)
• M15: 4,864,773 km (0.099 R)
• M16: 5,478,274 km (0.103 R)
• M17: 5,794,075 km (0.091 R)
• M18: 6,237,932 km (0.096 R)
• M19: 6,734,747 km (0.08 R)
• M20: 6,776,634 km (0.083 R)
• M21: 7,678,111 km (0.089 R)
• M22: 7,942,600 km (0.104 R)
• M23: 10,067,338 km (0.108 R)
• M24: 10,308,340 km (0.119 R)
• M25: 10,746,961 km (0.079 R)
• M26: 11,141,900 km (0.108 R)
• M27: 11,642,305 km (0.041 R)
• M28: 12,098,877 km (0.097 R)
• M29: 13,450,793 km (0.117 R)
• M30: 15,845,107 km (0.06 R)
• M31: 15,957,006 km (0.109 R)
• M32: 17,899,684 km (0.092 R)
• M33: 20,950,284 km (0.105 R)
• M34: 21,504,993 km (0.116 R)
• M35: 22,002,256 km (0.093 R)
• M36: 22,629,221 km (0.042 R)
• M37: 23,134,862 km (0.102 R)
• M38: 23,261,871 km (0.088 R)
• M39: 23,900,504 km (0.085 R)
• M40: 24,869,000 km (0.074 R)
• M41: 25,653,043 km (0.082 R)
• M42: 26,844,440 km (0.112 R)
• M43: 27,178,492 km (0.064 R)
• M44: 27,648,529 km (0.108 R)
• M45: 27,918,403 km (0.115 R)
• M46: 29,211,976 km (0.12 R)
• M47: 30,316,308 km (0.099 R)
• M48: 30,385,721 km (0.071 R)
• M49: 30,524,847 km (0.035 R)
• M50: 30,873,560 km (0.058 R)
• M51: 31,504,564 km (0.116 R)
• M52: 32,565,661 km (0.118 R)
• M53: 33,710,534 km (0.118 R)
• M54: 34,360,237 km (0.104 R)
• M55: 34,722,863 km (0.058 R)
• M56: 35,378,999 km (0.107 R)
• M57: 35,892,120 km (0.107 R)
• M58: 36,112,776 km (0.085 R)
• M59: 36,777,589 km (0.055 R)
• M60: 37,000,041 km (0.093 R)
• M61: 39,249,245 km (0.066 R)
• M62: 41,388,046 km (0.116 R)
• M63: 43,094,958 km (0.114 R)
• M64: 45,221,192 km (0.095 R)
• M65: 46,097,088 km (0.062 R)
• M66: 46,577,297 km (0.102 R)
• M67: 47,461,869 km (0.116 R)
• M68: 50,313,055 km (0.071 R)
• M69: 50,724,898 km (0.083 R)
• M70: 50,807,476 km (0.12 R)
• M71: 51,220,665 km (0.118 R)
• M72: 51,634,902 km (0.071 R)
• M73: 51,800,955 km (0.11 R)
• M74: 52,717,392 km (0.06 R)
• M75: 52,884,493 km (0.086 R)
• M76: 53,387,142 km (0.115 R)
• M77: 54,397,077 km (0.086 R)
• M78: 54,481,600 km (0.067 R)
• M79: 55,923,873 km (0.081 R)
• M80: 56,692,507 km (0.108 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit