🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.06 AU - 1.42 AU

Year: 497 Days

Day: 18.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,361,619 km

• M1: 529,726 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.95 AU - 1.56 AU

Year: 503 Days

Day: 33.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.2 AU - 3 AU

Year: 1509 Days

Day: 31 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.94 AU - 4.42 AU

Year: 2541 Days

Day: 46.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 12.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.82 AU - 6.1 AU

Year: 5236 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,361,619 km

• M1: 189,541 km (0.032 R)
• M2: 286,929 km (0.099 R)
• M3: 383,120 km (0.105 R)
• M4: 506,987 km (0.066 R)
• M5: 647,908 km (0.08 R)
• M6: 737,218 km (0.097 R)
• M7: 1,203,964 km (0.042 R)
• M8: 1,401,433 km (0.119 R)
• M9: 1,700,030 km (0.111 R)
• M10: 1,810,433 km (0.107 R)
• M11: 1,923,230 km (0.116 R)
• M12: 2,038,720 km (0.034 R)
• M13: 2,156,453 km (0.112 R)
• M14: 2,317,121 km (0.091 R)
• M15: 2,419,746 km (0.119 R)
• M16: 2,565,903 km (0.103 R)
• M17: 2,823,510 km (0.11 R)
• M18: 3,434,019 km (0.092 R)
• M19: 3,742,640 km (0.089 R)
• M20: 4,310,962 km (0.097 R)
• M21: 4,592,355 km (0.06 R)
• M22: 4,774,715 km (0.111 R)
• M23: 5,254,625 km (0.083 R)
• M24: 5,638,643 km (0.035 R)
• M25: 6,117,207 km (0.065 R)
• M26: 6,904,391 km (0.111 R)
• M27: 7,113,828 km (0.112 R)
• M28: 7,204,185 km (0.03 R)
• M29: 7,355,578 km (0.039 R)
• M30: 7,847,456 km (0.085 R)
• M31: 8,128,849 km (0.059 R)
• M32: 8,573,304 km (0.11 R)
• M33: 8,928,001 km (0.102 R)
• M34: 9,025,688 km (0.089 R)
• M35: 9,452,641 km (0.113 R)
• M36: 11,051,393 km (0.083 R)
• M37: 12,295,748 km (0.115 R)
• M38: 12,659,421 km (0.083 R)
• M39: 13,248,687 km (0.092 R)
• M40: 13,659,034 km (0.091 R)
• M41: 13,960,174 km (0.045 R)
• M42: 14,111,567 km (0.092 R)
• M43: 15,069,891 km (0.108 R)
• M44: 15,381,055 km (0.089 R)
• M45: 15,498,339 km (0.116 R)
• M46: 16,928,196 km (0.096 R)
• M47: 18,899,746 km (0.095 R)
• M48: 19,193,257 km (0.105 R)
• M49: 19,700,095 km (0.088 R)
• M50: 19,784,917 km (0.105 R)
• M51: 20,554,448 km (0.096 R)
• M52: 20,770,019 km (0.111 R)
• M53: 21,029,571 km (0.067 R)
• M54: 21,508,284 km (0.1 R)
• M55: 21,595,799 km (0.063 R)
• M56: 21,946,756 km (0.038 R)
• M57: 22,565,343 km (0.057 R)
• M58: 22,654,204 km (0.11 R)
• M59: 23,144,885 km (0.116 R)
• M60: 23,639,156 km (0.099 R)
• M61: 23,774,692 km (0.109 R)
• M62: 24,592,544 km (0.096 R)
• M63: 25,512,122 km (0.114 R)
• M64: 25,604,723 km (0.099 R)
• M65: 26,442,920 km (0.079 R)
• M66: 26,630,515 km (0.04 R)
• M67: 27,242,969 km (0.089 R)
• M68: 28,003,076 km (0.047 R)
• M69: 28,818,534 km (0.078 R)
• M70: 30,031,623 km (0.075 R)
• M71: 30,374,352 km (0.068 R)
• M72: 30,619,991 km (0.099 R)
• M73: 30,816,862 km (0.103 R)
• M74: 31,261,467 km (0.104 R)
• M75: 31,559,167 km (0.119 R)
• M76: 32,207,225 km (0.093 R)
• M77: 32,507,767 km (0.098 R)
• M78: 32,859,621 km (0.113 R)
• M79: 33,364,514 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 11.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.21 AU - 6.21 AU

Year: 5569 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 41,361,619 km

• M1: 158,723 km (0.067 R)
• M2: 729,140 km (0.082 R)
• M3: 812,765 km (0.107 R)
• M4: 990,787 km (0.08 R)
• M5: 1,098,497 km (0.093 R)
• M6: 1,297,313 km (0.11 R)
• M7: 1,371,364 km (0.115 R)
• M8: 1,523,804 km (0.088 R)
• M9: 2,015,532 km (0.093 R)
• M10: 2,424,981 km (0.083 R)
• M11: 2,763,671 km (0.093 R)
• M12: 2,998,091 km (0.06 R)
• M13: 3,279,933 km (0.055 R)
• M14: 3,444,790 km (0.097 R)
• M15: 3,612,489 km (0.107 R)
• M16: 3,847,657 km (0.099 R)
• M17: 4,021,939 km (0.113 R)
• M18: 5,002,702 km (0.05 R)
• M19: 5,169,205 km (0.119 R)
• M20: 5,313,417 km (0.079 R)
• M21: 5,655,248 km (0.054 R)
• M22: 5,729,299 km (0.056 R)
• M23: 5,878,748 km (0.071 R)
• M24: 6,334,572 km (0.049 R)
• M25: 7,199,846 km (0.088 R)
• M26: 7,632,783 km (0.056 R)
• M27: 8,382,567 km (0.043 R)
• M28: 8,580,784 km (0.074 R)
• M29: 8,780,647 km (0.099 R)
• M30: 9,010,878 km (0.12 R)
• M31: 9,536,266 km (0.107 R)
• M32: 10,131,815 km (0.105 R)
• M33: 10,222,172 km (0.066 R)
• M34: 10,831,484 km (0.107 R)
• M35: 11,358,817 km (0.072 R)
• M36: 11,767,668 km (0.048 R)
• M37: 11,862,662 km (0.11 R)
• M38: 12,697,119 km (0.064 R)
• M39: 13,318,998 km (0.098 R)
• M40: 13,716,778 km (0.105 R)
• M41: 14,017,769 km (0.089 R)
• M42: 14,219,577 km (0.109 R)
• M43: 14,899,499 km (0.102 R)
• M44: 15,589,893 km (0.082 R)
• M45: 15,764,175 km (0.091 R)
• M46: 16,220,149 km (0.109 R)
• M47: 16,432,129 km (0.044 R)
• M48: 16,858,932 km (0.105 R)
• M49: 17,361,282 km (0.072 R)
• M50: 17,541,996 km (0.063 R)
• M51: 17,686,956 km (0.055 R)
• M52: 18,160,882 km (0.083 R)
• M53: 18,712,898 km (0.042 R)
• M54: 18,824,050 km (0.1 R)
• M55: 19,532,545 km (0.108 R)
• M56: 20,249,867 km (0.108 R)
• M57: 20,860,525 km (0.091 R)
• M58: 20,937,269 km (0.082 R)
• M59: 21,091,205 km (0.046 R)
• M60: 21,168,248 km (0.116 R)
• M61: 23,045,552 km (0.054 R)
• M62: 23,164,632 km (0.103 R)
• M63: 23,483,275 km (0.118 R)
• M64: 23,963,784 km (0.115 R)
• M65: 24,044,267 km (0.101 R)
• M66: 24,205,384 km (0.057 R)
• M67: 24,569,206 km (0.082 R)
• M68: 24,731,520 km (0.088 R)
• M69: 25,343,226 km (0.088 R)
• M70: 25,548,324 km (0.114 R)
• M71: 25,918,729 km (0.069 R)
• M72: 26,042,596 km (0.098 R)
• M73: 26,664,923 km (0.074 R)
• M74: 26,831,724 km (0.103 R)
• M75: 27,376,111 km (0.084 R)
• M76: 28,263,376 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.5

Radius: 6.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.24 AU - 17.62 AU

Year: 21813 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 41,361,619 km

• M1: 83,326 km (0.112 R)
• M2: 412,292 km (0.084 R)
• M3: 489,335 km (0.081 R)
• M4: 1,348,475 km (0.113 R)
• M5: 1,446,611 km (0.118 R)
• M6: 1,712,896 km (0.086 R)
• M7: 3,719,003 km (0.107 R)
• M8: 3,802,030 km (0.098 R)
• M9: 5,745,157 km (0.042 R)
• M10: 5,873,512 km (0.064 R)
• M11: 7,069,547 km (0.062 R)
• M12: 7,484,531 km (0.104 R)
• M13: 8,410,691 km (0.094 R)
• M14: 9,334,907 km (0.093 R)
• M15: 10,097,258 km (0.107 R)
• M16: 10,525,108 km (0.1 R)
• M17: 10,800,368 km (0.114 R)
• M18: 12,460,156 km (0.119 R)
• M19: 13,510,483 km (0.12 R)
• M20: 13,852,613 km (0.118 R)
• M21: 14,940,040 km (0.076 R)
• M22: 15,605,601 km (0.074 R)
• M23: 15,784,819 km (0.061 R)
• M24: 16,553,603 km (0.119 R)
• M25: 16,644,857 km (0.082 R)
• M26: 17,659,729 km (0.101 R)
• M27: 17,752,929 km (0.074 R)
• M28: 18,980,080 km (0.118 R)
• M29: 19,991,063 km (0.112 R)
• M30: 20,773,011 km (0.106 R)
• M31: 21,614,648 km (0.098 R)
• M32: 21,714,430 km (0.108 R)
• M33: 25,353,997 km (0.064 R)
• M34: 27,108,780 km (0.112 R)
• M35: 29,122,217 km (0.081 R)
• M36: 30,286,388 km (0.047 R)
• M37: 31,070,879 km (0.078 R)
• M38: 31,465,668 km (0.11 R)
• M39: 33,003,833 km (0.098 R)
• M40: 37,462,897 km (0.098 R)
• M41: 38,727,897 km (0.091 R)
• M42: 39,640,145 km (0.075 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit