🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.73 AU - 0.85 AU

Year: 251 Days

Day: 32.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,946,623 km

• M1: 40,840 km (0.069 R)
• M2: 95,743 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.07 AU

Year: 342 Days

Day: 29.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.44 AU

Year: 459 Days

Day: 17.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,946,623 km

• M1: 321,635 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.03 AU - 2.37 AU

Year: 1169 Days

Day: 47.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,946,623 km

• M1: 201,508 km (0.066 R)
• M2: 235,317 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.01 AU - 2.73 AU

Year: 1307 Days

Day: 19.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.1 AU - 4.04 AU

Year: 2416 Days

Day: 25.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 15

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.74 AU - 8.7 AU

Year: 6948 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 64,946,623 km

• M1: 454,179 km (0.096 R)
• M2: 610,359 km (0.045 R)
• M3: 749,037 km (0.072 R)
• M4: 1,108,969 km (0.112 R)
• M5: 1,268,740 km (0.084 R)
• M6: 1,612,665 km (0.109 R)
• M7: 1,928,915 km (0.068 R)
• M8: 2,104,692 km (0.083 R)
• M9: 2,265,660 km (0.085 R)
• M10: 2,795,386 km (0.073 R)
• M11: 3,155,019 km (0.034 R)
• M12: 3,317,034 km (0.112 R)
• M13: 3,458,254 km (0.106 R)
• M14: 3,577,633 km (0.095 R)
• M15: 3,993,515 km (0.101 R)
• M16: 4,373,643 km (0.103 R)
• M17: 4,792,218 km (0.107 R)
• M18: 4,898,881 km (0.063 R)
• M19: 5,724,512 km (0.062 R)
• M20: 6,038,219 km (0.101 R)
• M21: 6,328,289 km (0.109 R)
• M22: 6,445,723 km (0.113 R)
• M23: 6,772,146 km (0.087 R)
• M24: 6,952,561 km (0.105 R)
• M25: 7,104,253 km (0.044 R)
• M26: 8,036,846 km (0.049 R)
• M27: 8,356,387 km (0.109 R)
• M28: 9,140,430 km (0.095 R)
• M29: 9,240,062 km (0.117 R)
• M30: 10,256,729 km (0.108 R)
• M31: 10,533,934 km (0.105 R)
• M32: 11,095,674 km (0.113 R)
• M33: 12,138,820 km (0.088 R)
• M34: 12,321,778 km (0.118 R)
• M35: 13,100,585 km (0.072 R)
• M36: 13,401,576 km (0.074 R)
• M37: 13,514,971 km (0.099 R)
• M38: 14,048,586 km (0.107 R)
• M39: 15,097,118 km (0.119 R)
• M40: 15,571,343 km (0.116 R)
• M41: 15,810,251 km (0.087 R)
• M42: 15,930,228 km (0.051 R)
• M43: 16,130,839 km (0.048 R)
• M44: 16,251,565 km (0.056 R)
• M45: 17,023,191 km (0.103 R)
• M46: 17,269,429 km (0.102 R)
• M47: 17,765,346 km (0.069 R)
• M48: 18,855,914 km (0.088 R)
• M49: 19,281,221 km (0.097 R)
• M50: 19,409,426 km (0.06 R)
• M51: 19,537,931 km (0.12 R)
• M52: 20,054,642 km (0.096 R)
• M53: 20,401,709 km (0.118 R)
• M54: 20,969,882 km (0.104 R)
• M55: 21,322,185 km (0.056 R)
• M56: 21,765,293 km (0.044 R)
• M57: 22,211,394 km (0.082 R)
• M58: 23,294,483 km (0.087 R)
• M59: 23,659,352 km (0.091 R)
• M60: 23,888,237 km (0.033 R)
• M61: 24,997,804 km (0.105 R)
• M62: 25,840,938 km (0.074 R)
• M63: 26,076,704 km (0.078 R)
• M64: 27,458,839 km (0.075 R)
• M65: 28,183,192 km (0.1 R)
• M66: 28,815,841 km (0.111 R)
• M67: 29,502,645 km (0.11 R)
• M68: 29,699,815 km (0.089 R)
• M69: 30,792,179 km (0.066 R)
• M70: 32,506,271 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 13.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.68 AU - 8.7 AU

Year: 9175 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 64,946,623 km

• M1: 187,596 km (0.047 R)
• M2: 436,975 km (0.083 R)
• M3: 544,387 km (0.111 R)
• M4: 663,167 km (0.082 R)
• M5: 1,106,575 km (0.108 R)
• M6: 1,750,145 km (0.054 R)
• M7: 2,129,226 km (0.115 R)
• M8: 2,534,487 km (0.098 R)
• M9: 2,884,546 km (0.059 R)
• M10: 3,106,250 km (0.099 R)
• M11: 3,566,563 km (0.056 R)
• M12: 3,652,582 km (0.116 R)
• M13: 4,071,156 km (0.061 R)
• M14: 4,343,425 km (0.114 R)
• M15: 4,786,982 km (0.115 R)
• M16: 5,050,424 km (0.061 R)
• M17: 5,667,216 km (0.106 R)
• M18: 5,818,908 km (0.093 R)
• M19: 5,946,216 km (0.11 R)
• M20: 7,080,018 km (0.096 R)
• M21: 7,574,439 km (0.116 R)
• M22: 8,051,657 km (0.071 R)
• M23: 8,423,258 km (0.098 R)
• M24: 9,272,375 km (0.075 R)
• M25: 9,541,502 km (0.065 R)
• M26: 9,904,426 km (0.08 R)
• M27: 10,768,803 km (0.047 R)
• M28: 11,114,972 km (0.113 R)
• M29: 12,012,859 km (0.1 R)
• M30: 12,867,362 km (0.109 R)
• M31: 13,167,754 km (0.036 R)
• M32: 13,436,731 km (0.093 R)
• M33: 13,639,735 km (0.119 R)
• M34: 14,600,303 km (0.103 R)
• M35: 15,795,890 km (0.103 R)
• M36: 17,242,501 km (0.093 R)
• M37: 17,389,406 km (0.074 R)
• M38: 17,536,910 km (0.072 R)
• M39: 17,981,664 km (0.1 R)
• M40: 18,280,112 km (0.06 R)
• M41: 18,618,053 km (0.084 R)
• M42: 18,920,092 km (0.036 R)
• M43: 19,223,775 km (0.093 R)
• M44: 19,682,442 km (0.059 R)
• M45: 19,990,165 km (0.1 R)
• M46: 20,415,921 km (0.113 R)
• M47: 21,790,426 km (0.073 R)
• M48: 22,388,668 km (0.09 R)
• M49: 23,032,687 km (0.067 R)
• M50: 24,504,131 km (0.093 R)
• M51: 27,494,293 km (0.12 R)
• M52: 27,838,518 km (0.111 R)
• M53: 29,010,318 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 5.5

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11 AU - 15.74 AU

Year: 17509 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,946,623 km

• M1: 133,292 km (0.026 R)
• M2: 646,861 km (0.097 R)
• M3: 750,682 km (0.106 R)
• M4: 1,481,767 km (0.108 R)
• M5: 1,619,846 km (0.064 R)
• M6: 2,150,918 km (0.051 R)
• M7: 2,833,084 km (0.06 R)
• M8: 3,144,547 km (0.065 R)
• M9: 3,286,516 km (0.098 R)
• M10: 3,430,578 km (0.097 R)
• M11: 3,951,179 km (0.118 R)
• M12: 5,064,337 km (0.084 R)
• M13: 5,356,950 km (0.113 R)
• M14: 6,717,543 km (0.045 R)
• M15: 7,038,879 km (0.104 R)
• M16: 7,224,680 km (0.109 R)
• M17: 7,365,152 km (0.063 R)
• M18: 8,226,836 km (0.088 R)
• M19: 9,271,926 km (0.098 R)
• M20: 9,680,927 km (0.079 R)
• M21: 9,732,389 km (0.083 R)
• M22: 10,305,349 km (0.082 R)
• M23: 11,158,206 km (0.106 R)
• M24: 12,423,355 km (0.099 R)
• M25: 13,907,216 km (0.087 R)
• M26: 14,551,834 km (0.084 R)
• M27: 14,610,925 km (0.099 R)
• M28: 15,930,677 km (0.105 R)
• M29: 16,976,217 km (0.073 R)
• M30: 17,225,596 km (0.07 R)
• M31: 17,853,907 km (0.106 R)
• M32: 18,043,897 km (0.026 R)
• M33: 20,507,923 km (0.119 R)
• M34: 20,906,452 km (0.117 R)
• M35: 20,973,173 km (0.097 R)
• M36: 21,240,654 km (0.107 R)
• M37: 22,117,596 km (0.098 R)
• M38: 22,800,211 km (0.114 R)
• M39: 24,046,212 km (0.114 R)
• M40: 24,959,806 km (0.092 R)
• M41: 25,670,247 km (0.047 R)
• M42: 26,748,398 km (0.117 R)
• M43: 27,548,448 km (0.063 R)
• M44: 27,841,361 km (0.084 R)
• M45: 28,948,684 km (0.087 R)
• M46: 29,023,034 km (0.109 R)
• M47: 29,321,033 km (0.098 R)
• M48: 29,395,682 km (0.1 R)
• M49: 29,769,976 km (0.09 R)
• M50: 30,221,014 km (0.082 R)
• M51: 31,358,855 km (0.035 R)
• M52: 31,435,150 km (0.091 R)
• M53: 32,125,096 km (0.118 R)
• M54: 32,356,224 km (0.065 R)
• M55: 33,285,975 km (0.079 R)
• M56: 33,519,946 km (0.076 R)
• M57: 36,047,851 km (0.089 R)
• M58: 36,287,955 km (0.096 R)
• M59: 37,253,759 km (0.115 R)
• M60: 38,065,178 km (0.115 R)
• M61: 38,391,302 km (0.093 R)
• M62: 38,718,323 km (0.092 R)
• M63: 40,201,585 km (0.096 R)
• M64: 43,138,491 km (0.072 R)
• M65: 50,194,873 km (0.108 R)
• M66: 50,373,642 km (0.097 R)
• M67: 51,450,298 km (0.099 R)
• M68: 53,443,690 km (0.114 R)
• M69: 55,924,621 km (0.082 R)
• M70: 58,067,461 km (0.072 R)
• M71: 58,161,259 km (0.086 R)
• M72: 60,521,913 km (0.089 R)
• M73: 61,188,521 km (0.07 R)
• M74: 61,666,187 km (0.101 R)
• M75: 61,857,523 km (0.113 R)
• M76: 62,145,050 km (0.067 R)
• M77: 62,528,918 km (0.045 R)
• M78: 63,492,328 km (0.101 R)
• M79: 64,460,675 km (0.059 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit