🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.53 AU - 0.61 AU

Year: 161 Days

Day: 23.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.7 AU - 1.08 AU

Year: 315 Days

Day: 28.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,903,947 km

• M1: 289,771 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.07 AU - 1.21 AU

Year: 456 Days

Day: 46.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.25 AU - 1.49 AU

Year: 601 Days

Day: 37.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,903,947 km

• M1: 248,931 km (0.089 R)
• M2: 822,040 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.11 AU - 2.95 AU

Year: 1508 Days

Day: 32.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,903,947 km

• M1: 1,008,290 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.9 AU - 4.74 AU

Year: 2798 Days

Day: 12.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,903,947 km

• M1: 868,116 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 9.5

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.96 AU - 5.08 AU

Year: 3601 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 29,903,947 km

• M1: 145,409 km (0.077 R)
• M2: 281,244 km (0.092 R)
• M3: 528,080 km (0.105 R)
• M4: 914,941 km (0.026 R)
• M5: 1,030,729 km (0.091 R)
• M6: 1,124,527 km (0.074 R)
• M7: 1,193,193 km (0.056 R)
• M8: 1,263,504 km (0.093 R)
• M9: 1,364,333 km (0.062 R)
• M10: 1,636,152 km (0.094 R)
• M11: 1,794,726 km (0.056 R)
• M12: 1,908,869 km (0.026 R)
• M13: 2,265,809 km (0.107 R)
• M14: 2,389,676 km (0.098 R)
• M15: 2,570,241 km (0.109 R)
• M16: 2,868,838 km (0.12 R)
• M17: 3,237,896 km (0.115 R)
• M18: 3,725,735 km (0.09 R)
• M19: 4,214,920 km (0.106 R)
• M20: 4,367,809 km (0.08 R)
• M21: 4,746,890 km (0.06 R)
• M22: 4,951,839 km (0.049 R)
• M23: 5,090,217 km (0.1 R)
• M24: 5,370,713 km (0.038 R)
• M25: 5,584,489 km (0.103 R)
• M26: 5,849,576 km (0.039 R)
• M27: 6,342,052 km (0.042 R)
• M28: 6,467,266 km (0.043 R)
• M29: 6,618,659 km (0.079 R)
• M30: 6,694,804 km (0.099 R)
• M31: 7,183,690 km (0.11 R)
• M32: 7,392,977 km (0.092 R)
• M33: 7,524,922 km (0.094 R)
• M34: 7,898,319 km (0.099 R)
• M35: 8,114,488 km (0.063 R)
• M36: 8,580,186 km (0.041 R)
• M37: 8,691,038 km (0.057 R)
• M38: 8,802,339 km (0.09 R)
• M39: 9,970,698 km (0.044 R)
• M40: 10,410,366 km (0.12 R)
• M41: 10,587,939 km (0.075 R)
• M42: 10,706,869 km (0.093 R)
• M43: 11,096,721 km (0.108 R)
• M44: 11,247,815 km (0.041 R)
• M45: 11,430,025 km (0.084 R)
• M46: 11,521,579 km (0.077 R)
• M47: 11,643,950 km (0.037 R)
• M48: 11,982,789 km (0.111 R)
• M49: 12,075,839 km (0.045 R)
• M50: 13,018,755 km (0.103 R)
• M51: 13,178,226 km (0.101 R)
• M52: 13,595,903 km (0.09 R)
• M53: 13,985,307 km (0.092 R)
• M54: 14,741,823 km (0.115 R)
• M55: 15,242,377 km (0.057 R)
• M56: 15,579,272 km (0.088 R)
• M57: 15,680,849 km (0.102 R)
• M58: 16,260,241 km (0.056 R)
• M59: 16,742,844 km (0.07 R)
• M60: 16,951,084 km (0.053 R)
• M61: 17,055,504 km (0.114 R)
• M62: 17,230,084 km (0.054 R)
• M63: 17,721,962 km (0.107 R)
• M64: 17,792,572 km (0.067 R)
• M65: 18,005,151 km (0.084 R)
• M66: 18,147,269 km (0.069 R)
• M67: 19,116,514 km (0.115 R)
• M68: 19,735,400 km (0.072 R)
• M69: 19,955,458 km (0.093 R)
• M70: 20,546,071 km (0.113 R)
• M71: 20,657,521 km (0.104 R)
• M72: 22,199,875 km (0.073 R)
• M73: 22,314,168 km (0.099 R)
• M74: 22,734,987 km (0.104 R)
• M75: 22,811,880 km (0.108 R)
• M76: 23,081,306 km (0.104 R)
• M77: 23,235,840 km (0.114 R)
• M78: 23,896,016 km (0.096 R)
• M79: 24,091,391 km (0.094 R)
• M80: 24,287,364 km (0.06 R)
• M81: 24,444,442 km (0.085 R)
• M82: 25,036,700 km (0.092 R)
• M83: 26,235,128 km (0.103 R)
• M84: 27,207,365 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.4

Radius: 9.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.78 AU - 10.74 AU

Year: 11426 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 29,903,947 km

• M1: 482,752 km (0.107 R)
• M2: 612,902 km (0.09 R)
• M3: 694,882 km (0.106 R)
• M4: 910,153 km (0.107 R)
• M5: 1,019,210 km (0.118 R)
• M6: 1,118,394 km (0.092 R)
• M7: 1,467,406 km (0.119 R)
• M8: 1,780,963 km (0.074 R)
• M9: 2,115,613 km (0.109 R)
• M10: 2,337,317 km (0.093 R)
• M11: 2,413,014 km (0.049 R)
• M12: 2,723,728 km (0.115 R)
• M13: 3,192,867 km (0.068 R)
• M14: 3,383,305 km (0.08 R)
• M15: 3,534,100 km (0.066 R)
• M16: 4,136,531 km (0.106 R)
• M17: 6,445,873 km (0.047 R)
• M18: 6,660,396 km (0.1 R)
• M19: 7,013,896 km (0.096 R)
• M20: 8,371,646 km (0.097 R)
• M21: 8,546,975 km (0.088 R)
• M22: 8,871,752 km (0.062 R)
• M23: 9,411,800 km (0.105 R)
• M24: 11,223,580 km (0.107 R)
• M25: 11,449,323 km (0.05 R)
• M26: 11,774,699 km (0.064 R)
• M27: 11,938,359 km (0.111 R)
• M28: 12,070,005 km (0.118 R)
• M29: 13,275,614 km (0.074 R)
• M30: 13,961,969 km (0.11 R)
• M31: 14,379,347 km (0.068 R)
• M32: 15,404,841 km (0.058 R)
• M33: 16,380,668 km (0.057 R)
• M34: 16,600,277 km (0.068 R)
• M35: 17,600,489 km (0.117 R)
• M36: 17,938,131 km (0.105 R)
• M37: 18,925,926 km (0.109 R)
• M38: 19,002,520 km (0.112 R)
• M39: 19,465,077 km (0.089 R)
• M40: 20,597,832 km (0.076 R)
• M41: 20,874,438 km (0.095 R)
• M42: 21,033,161 km (0.111 R)
• M43: 21,311,713 km (0.057 R)
• M44: 21,993,430 km (0.044 R)
• M45: 22,235,629 km (0.062 R)
• M46: 23,172,710 km (0.026 R)
• M47: 23,501,526 km (0.119 R)
• M48: 23,749,260 km (0.074 R)
• M49: 24,289,009 km (0.106 R)
• M50: 24,372,485 km (0.085 R)
• M51: 24,539,436 km (0.098 R)
• M52: 24,958,759 km (0.086 R)
• M53: 27,741,878 km (0.088 R)
• M54: 28,266,218 km (0.118 R)
• M55: 28,794,000 km (0.095 R)
• M56: 29,814,706 km (0.058 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: 337 - 13,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit