🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.23 AU

Year: 369 Days

Day: 17.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 133.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 467 Days

Day: 36.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,814,577 km

• M1: 347,366 km (0.072 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.66 AU - 2.7 AU

Year: 1188 Days

Day: 27.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,814,577 km

• M1: 683,961 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.79 AU - 2.79 AU

Year: 1279 Days

Day: 33.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,814,577 km

• M1: 601,533 km (0.116 R)
• M2: 2,129,226 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.14 AU - 2.58 AU

Year: 1338 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,814,577 km

• M1: 1,265,149 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.4 AU - 3.7 AU

Year: 2468 Days

Day: 47.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,814,577 km

• M1: 76,744 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.93 AU - 4.73 AU

Year: 3324 Days

Day: 17.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 10.4

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.86 AU - 10.16 AU

Year: 9978 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,814,577 km

• M1: 245,191 km (0.041 R)
• M2: 628,461 km (0.054 R)
• M3: 840,890 km (0.101 R)
• M4: 1,036,115 km (0.099 R)
• M5: 1,379,592 km (0.053 R)
• M6: 1,470,996 km (0.092 R)
• M7: 1,541,008 km (0.089 R)
• M8: 1,636,152 km (0.104 R)
• M9: 1,832,574 km (0.086 R)
• M10: 2,168,421 km (0.066 R)
• M11: 2,439,941 km (0.088 R)
• M12: 2,809,747 km (0.107 R)
• M13: 3,076,181 km (0.098 R)
• M14: 3,289,059 km (0.1 R)
• M15: 3,729,625 km (0.116 R)
• M16: 3,924,251 km (0.026 R)
• M17: 4,323,528 km (0.081 R)
• M18: 5,341,691 km (0.118 R)
• M19: 5,784,052 km (0.086 R)
• M20: 6,315,125 km (0.117 R)
• M21: 6,704,229 km (0.055 R)
• M22: 7,875,879 km (0.1 R)
• M23: 8,252,417 km (0.116 R)
• M24: 9,022,996 km (0.049 R)
• M25: 9,197,427 km (0.104 R)
• M26: 9,861,342 km (0.084 R)
• M27: 10,131,217 km (0.106 R)
• M28: 10,494,889 km (0.087 R)
• M29: 12,232,169 km (0.092 R)
• M30: 14,157,942 km (0.088 R)
• M31: 14,259,220 km (0.088 R)
• M32: 14,666,725 km (0.075 R)
• M33: 15,545,612 km (0.078 R)
• M34: 15,754,900 km (0.086 R)
• M35: 16,654,731 km (0.066 R)
• M36: 16,922,511 km (0.066 R)
• M37: 17,680,075 km (0.084 R)
• M38: 18,393,357 km (0.114 R)
• M39: 18,670,263 km (0.109 R)
• M40: 19,172,014 km (0.094 R)
• M41: 20,018,289 km (0.072 R)
• M42: 20,132,133 km (0.112 R)
• M43: 20,360,270 km (0.034 R)
• M44: 20,474,713 km (0.091 R)
• M45: 20,934,427 km (0.099 R)
• M46: 21,981,313 km (0.063 R)
• M47: 22,157,539 km (0.086 R)
• M48: 23,763,771 km (0.12 R)
• M49: 24,186,385 km (0.092 R)
• M50: 24,550,656 km (0.062 R)
• M51: 25,345,918 km (0.102 R)
• M52: 25,715,874 km (0.091 R)
• M53: 26,025,542 km (0.098 R)
• M54: 27,782,269 km (0.107 R)
• M55: 29,189,237 km (0.064 R)
• M56: 29,576,995 km (0.111 R)
• M57: 30,750,441 km (0.051 R)
• M58: 31,013,284 km (0.089 R)
• M59: 31,408,971 km (0.055 R)
• M60: 33,075,491 km (0.099 R)
• M61: 33,682,409 km (0.088 R)
• M62: 34,225,150 km (0.096 R)
• M63: 34,497,568 km (0.08 R)
• M64: 35,044,498 km (0.113 R)
• M65: 36,008,507 km (0.06 R)
• M66: 36,772,204 km (0.074 R)
• M67: 36,911,629 km (0.115 R)
• M68: 37,260,940 km (0.115 R)
• M69: 37,470,975 km (0.114 R)
• M70: 39,879,651 km (0.081 R)
• M71: 41,319,829 km (0.071 R)
• M72: 41,755,159 km (0.059 R)
• M73: 41,973,423 km (0.08 R)
• M74: 42,923,668 km (0.119 R)
• M75: 43,290,931 km (0.111 R)
• M76: 43,806,894 km (0.104 R)
• M77: 43,954,846 km (0.067 R)
• M78: 44,028,748 km (0.11 R)
• M79: 45,217,901 km (0.117 R)
• M80: 46,945,607 km (0.049 R)
• M81: 47,021,304 km (0.116 R)
• M82: 50,620,479 km (0.096 R)
• M83: 51,865,881 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 9.4

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.95 AU - 10.41 AU

Year: 10262 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 52,814,577 km

• M1: 186,100 km (0.076 R)
• M2: 288,873 km (0.058 R)
• M3: 350,657 km (0.087 R)
• M4: 815,308 km (0.107 R)
• M5: 910,901 km (0.09 R)
• M6: 1,221,018 km (0.032 R)
• M7: 1,354,310 km (0.116 R)
• M8: 1,516,025 km (0.057 R)
• M9: 1,758,373 km (0.093 R)
• M10: 1,987,258 km (0.119 R)
• M11: 2,996,595 km (0.066 R)
• M12: 3,117,320 km (0.103 R)
• M13: 3,332,741 km (0.106 R)
• M14: 3,489,520 km (0.107 R)
• M15: 3,745,631 km (0.109 R)
• M16: 4,412,539 km (0.08 R)
• M17: 4,585,025 km (0.054 R)
• M18: 4,689,594 km (0.06 R)
• M19: 4,830,366 km (0.084 R)
• M20: 5,188,204 km (0.042 R)
• M21: 6,585,897 km (0.112 R)
• M22: 7,469,122 km (0.091 R)
• M23: 7,675,119 km (0.091 R)
• M24: 7,757,996 km (0.079 R)
• M25: 8,474,719 km (0.078 R)
• M26: 8,689,542 km (0.114 R)
• M27: 8,862,776 km (0.063 R)
• M28: 10,564,302 km (0.082 R)
• M29: 10,749,205 km (0.108 R)
• M30: 11,737,599 km (0.076 R)
• M31: 12,412,584 km (0.102 R)
• M32: 12,656,578 km (0.066 R)
• M33: 12,951,735 km (0.111 R)
• M34: 15,079,914 km (0.055 R)
• M35: 15,497,442 km (0.036 R)
• M36: 17,368,612 km (0.059 R)
• M37: 18,303,000 km (0.101 R)
• M38: 19,423,040 km (0.073 R)
• M39: 19,763,375 km (0.037 R)
• M40: 19,877,368 km (0.04 R)
• M41: 20,220,396 km (0.12 R)
• M42: 22,141,532 km (0.056 R)
• M43: 23,394,265 km (0.09 R)
• M44: 24,303,072 km (0.09 R)
• M45: 24,792,556 km (0.116 R)
• M46: 25,038,345 km (0.114 R)
• M47: 25,470,683 km (0.077 R)
• M48: 25,532,766 km (0.086 R)
• M49: 25,781,099 km (0.078 R)
• M50: 25,967,946 km (0.062 R)
• M51: 26,155,093 km (0.096 R)
• M52: 26,280,157 km (0.089 R)
• M53: 26,342,839 km (0.116 R)
• M54: 27,034,878 km (0.03 R)
• M55: 27,414,857 km (0.118 R)
• M56: 27,478,436 km (0.064 R)
• M57: 27,988,266 km (0.087 R)
• M58: 28,244,377 km (0.116 R)
• M59: 28,565,564 km (0.111 R)
• M60: 28,823,471 km (0.042 R)
• M61: 30,452,292 km (0.081 R)
• M62: 30,715,734 km (0.092 R)
• M63: 31,377,555 km (0.12 R)
• M64: 32,111,033 km (0.098 R)
• M65: 32,985,134 km (0.077 R)
• M66: 34,550,675 km (0.073 R)
• M67: 35,792,637 km (0.103 R)
• M68: 36,070,590 km (0.101 R)
• M69: 36,140,302 km (0.076 R)
• M70: 36,838,775 km (0.088 R)
• M71: 38,391,302 km (0.113 R)
• M72: 39,605,587 km (0.11 R)
• M73: 39,821,158 km (0.057 R)
• M74: 41,778,945 km (0.119 R)
• M75: 41,998,405 km (0.072 R)
• M76: 42,732,781 km (0.109 R)
• M77: 43,101,540 km (0.074 R)
• M78: 46,089,309 km (0.117 R)
• M79: 46,316,099 km (0.086 R)
• M80: 46,922,719 km (0.065 R)
• M81: 51,633,406 km (0.104 R)
• M82: 52,419,842 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit