🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.66 AU - 0.78 AU

Year: 269 Days

Day: 45 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 286 Days

Day: 29.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.76 AU - 0.88 AU

Year: 327 Days

Day: 37.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,765,030 km

• M1: 42,187 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.83 AU - 1.39 AU

Year: 514 Days

Day: 30.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.52 AU - 1.98 AU

Year: 1018 Days

Day: 45.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 12.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.8 AU - 3.24 AU

Year: 2308 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,765,030 km

• M1: 155,432 km (0.074 R)
• M2: 726,896 km (0.102 R)
• M3: 1,610,421 km (0.109 R)
• M4: 2,757,089 km (0.11 R)
• M5: 4,256,957 km (0.073 R)
• M6: 5,933,949 km (0.101 R)
• M7: 6,436,149 km (0.1 R)
• M8: 8,525,583 km (0.1 R)
• M9: 9,111,707 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 10.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.26 AU - 4.8 AU

Year: 3557 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,765,030 km

• M1: 134,339 km (0.095 R)
• M2: 541,544 km (0.073 R)
• M3: 885,470 km (0.11 R)
• M4: 2,731,059 km (0.108 R)
• M5: 6,123,340 km (0.105 R)
• M6: 7,322,068 km (0.038 R)
• M7: 7,685,291 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 10.8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.48 AU - 6.26 AU

Year: 6253 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,765,030 km

• M1: 135,087 km (0.082 R)
• M2: 541,245 km (0.107 R)
• M3: 901,477 km (0.112 R)
• M4: 1,324,091 km (0.061 R)
• M5: 1,751,043 km (0.04 R)
• M6: 2,565,753 km (0.103 R)
• M7: 4,201,007 km (0.119 R)
• M8: 5,497,722 km (0.084 R)
• M9: 6,006,205 km (0.089 R)
• M10: 8,117,330 km (0.119 R)
• M11: 8,777,655 km (0.119 R)
• M12: 10,019,018 km (0.108 R)
• M13: 10,537,524 km (0.095 R)
• M14: 10,925,880 km (0.082 R)
• M15: 12,629,501 km (0.113 R)
• M16: 15,414,265 km (0.107 R)
• M17: 16,297,940 km (0.062 R)
• M18: 17,550,972 km (0.069 R)
• M19: 18,028,488 km (0.111 R)
• M20: 19,224,074 km (0.074 R)
• M21: 20,397,071 km (0.12 R)
• M22: 20,849,006 km (0.106 R)
• M23: 21,230,780 km (0.109 R)
• M24: 21,929,552 km (0.115 R)
• M25: 22,563,548 km (0.084 R)
• M26: 25,482,053 km (0.114 R)
• M27: 34,019,453 km (0.113 R)
• M28: 36,170,222 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.1

Radius: 6.7

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.99 AU - 12.35 AU

Year: 16415 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,765,030 km

• M1: 89,011 km (0.039 R)
• M2: 343,926 km (0.09 R)
• M3: 619,784 km (0.103 R)
• M4: 985,252 km (0.117 R)
• M5: 1,564,794 km (0.105 R)
• M6: 2,207,765 km (0.094 R)
• M7: 2,867,492 km (0.044 R)
• M8: 3,511,810 km (0.118 R)
• M9: 4,279,845 km (0.029 R)
• M10: 4,570,215 km (0.038 R)
• M11: 5,190,597 km (0.074 R)
• M12: 5,634,604 km (0.093 R)
• M13: 6,184,077 km (0.112 R)
• M14: 7,620,216 km (0.1 R)
• M15: 7,855,683 km (0.078 R)
• M16: 8,898,530 km (0.106 R)
• M17: 13,174,336 km (0.071 R)
• M18: 13,582,589 km (0.099 R)
• M19: 18,394,255 km (0.11 R)
• M20: 19,336,722 km (0.093 R)
• M21: 19,953,065 km (0.114 R)
• M22: 20,582,273 km (0.084 R)
• M23: 22,357,103 km (0.026 R)
• M24: 26,422,425 km (0.111 R)
• M25: 28,402,502 km (0.089 R)
• M26: 28,628,395 km (0.112 R)
• M27: 30,954,343 km (0.103 R)
• M28: 38,406,860 km (0.079 R)
• M29: 40,084,899 km (0.069 R)
• M30: 44,038,472 km (0.081 R)
• M31: 45,411,930 km (0.078 R)
• M32: 46,656,584 km (0.093 R)
• M33: 50,031,811 km (0.095 R)
• M34: 51,526,743 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.2

Radius: 5.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.64 AU - 15.02 AU

Year: 23853 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,765,030 km

• M1: 69,862 km (0.035 R)
• M2: 465,997 km (0.098 R)
• M3: 651,200 km (0.103 R)
• M4: 854,353 km (0.032 R)
• M5: 1,916,947 km (0.057 R)
• M6: 2,407,329 km (0.072 R)
• M7: 2,729,862 km (0.043 R)
• M8: 3,054,789 km (0.118 R)
• M9: 3,489,670 km (0.056 R)
• M10: 4,283,137 km (0.115 R)
• M11: 4,970,688 km (0.101 R)
• M12: 7,284,818 km (0.117 R)
• M13: 7,473,461 km (0.11 R)
• M14: 8,414,431 km (0.085 R)
• M15: 8,886,712 km (0.101 R)
• M16: 9,211,190 km (0.087 R)
• M17: 9,487,647 km (0.111 R)
• M18: 13,042,391 km (0.11 R)
• M19: 13,461,564 km (0.058 R)
• M20: 16,979,209 km (0.028 R)
• M21: 17,647,762 km (0.061 R)
• M22: 18,948,216 km (0.11 R)
• M23: 20,969,283 km (0.119 R)
• M24: 25,111,199 km (0.097 R)
• M25: 29,647,156 km (0.063 R)
• M26: 37,569,560 km (0.086 R)
• M27: 38,133,395 km (0.119 R)
• M28: 38,989,843 km (0.067 R)
• M29: 41,336,136 km (0.11 R)
• M30: 44,556,379 km (0.071 R)
• M31: 45,347,004 km (0.114 R)
• M32: 46,308,021 km (0.059 R)
• M33: 49,104,603 km (0.043 R)
• M34: 51,837,607 km (0.109 R)
• M35: 53,064,609 km (0.119 R)
• M36: 53,596,280 km (0.051 R)
• M37: 53,952,771 km (0.082 R)
• M38: 55,394,296 km (0.08 R)
• M39: 55,576,357 km (0.094 R)
• M40: 56,676,649 km (0.109 R)
• M41: 57,791,453 km (0.089 R)
• M42: 60,064,742 km (0.075 R)
• M43: 66,007,218 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit