🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.52 AU - 0.68 AU

Year: 206 Days

Day: 43.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,641,935 km

• M1: 208,689 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.4 AU - 1.76 AU

Year: 880 Days

Day: 12.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,641,935 km

• M1: 68,067 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.07 AU - 2.07 AU

Year: 1319 Days

Day: 32.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.2

Radius: 9

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.28 AU - 3.68 AU

Year: 2279 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,641,935 km

• M1: 111,899 km (0.105 R)
• M2: 493,823 km (0.063 R)
• M3: 787,633 km (0.066 R)
• M4: 1,104,631 km (0.101 R)
• M5: 1,610,122 km (0.074 R)
• M6: 1,935,048 km (0.052 R)
• M7: 2,921,048 km (0.113 R)
• M8: 3,234,755 km (0.067 R)
• M9: 3,644,653 km (0.114 R)
• M10: 4,314,103 km (0.12 R)
• M11: 5,063,140 km (0.075 R)
• M12: 5,444,465 km (0.107 R)
• M13: 5,742,913 km (0.119 R)
• M14: 6,427,323 km (0.106 R)
• M15: 7,646,695 km (0.088 R)
• M16: 7,990,022 km (0.115 R)
• M17: 9,047,978 km (0.096 R)
• M18: 9,827,683 km (0.09 R)
• M19: 10,422,334 km (0.104 R)
• M20: 11,001,427 km (0.115 R)
• M21: 11,848,002 km (0.114 R)
• M22: 15,130,628 km (0.092 R)
• M23: 17,592,111 km (0.109 R)
• M24: 19,087,940 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 10.4

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4 AU - 4.14 AU

Year: 3637 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,641,935 km

• M1: 129,402 km (0.092 R)
• M2: 517,758 km (0.053 R)
• M3: 960,568 km (0.094 R)
• M4: 1,377,348 km (0.074 R)
• M5: 2,428,572 km (0.111 R)
• M6: 3,236,700 km (0.094 R)
• M7: 5,653,154 km (0.094 R)
• M8: 5,993,639 km (0.111 R)
• M9: 7,767,869 km (0.085 R)
• M10: 8,589,461 km (0.105 R)
• M11: 9,310,971 km (0.111 R)
• M12: 10,659,596 km (0.046 R)
• M13: 11,810,602 km (0.094 R)
• M14: 12,227,681 km (0.071 R)
• M15: 14,150,313 km (0.115 R)
• M16: 16,725,192 km (0.089 R)
• M17: 18,647,524 km (0.118 R)
• M18: 19,150,323 km (0.107 R)
• M19: 22,712,398 km (0.053 R)
• M20: 24,988,679 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 10.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.58 AU - 5.22 AU

Year: 4088 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,641,935 km

• M1: 128,056 km (0.112 R)
• M2: 618,288 km (0.093 R)
• M3: 1,180,327 km (0.11 R)
• M4: 2,347,340 km (0.102 R)
• M5: 3,488,473 km (0.059 R)
• M6: 4,598,339 km (0.116 R)
• M7: 5,144,222 km (0.066 R)
• M8: 8,729,335 km (0.107 R)
• M9: 9,103,778 km (0.05 R)
• M10: 10,292,034 km (0.06 R)
• M11: 12,403,907 km (0.053 R)
• M12: 13,022,345 km (0.078 R)
• M13: 13,413,095 km (0.118 R)
• M14: 14,632,317 km (0.118 R)
• M15: 18,609,975 km (0.068 R)
• M16: 19,866,747 km (0.102 R)
• M17: 21,313,807 km (0.107 R)
• M18: 22,131,958 km (0.094 R)
• M19: 22,618,899 km (0.112 R)
• M20: 23,614,173 km (0.098 R)
• M21: 24,490,219 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 10.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.76 AU - 5.86 AU

Year: 5420 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,641,935 km

• M1: 128,205 km (0.076 R)
• M2: 551,867 km (0.084 R)
• M3: 1,341,893 km (0.063 R)
• M4: 2,109,779 km (0.097 R)
• M5: 2,558,124 km (0.069 R)
• M6: 3,454,364 km (0.108 R)
• M7: 4,860,884 km (0.098 R)
• M8: 5,300,851 km (0.068 R)
• M9: 5,648,217 km (0.117 R)
• M10: 6,583,653 km (0.081 R)
• M11: 6,917,555 km (0.099 R)
• M12: 7,511,159 km (0.051 R)
• M13: 8,445,548 km (0.099 R)
• M14: 9,455,483 km (0.066 R)
• M15: 9,838,154 km (0.1 R)
• M16: 10,364,440 km (0.058 R)
• M17: 11,521,430 km (0.051 R)
• M18: 12,406,301 km (0.102 R)
• M19: 12,968,939 km (0.095 R)
• M20: 13,763,602 km (0.099 R)
• M21: 15,044,609 km (0.077 R)
• M22: 16,525,329 km (0.112 R)
• M23: 20,969,732 km (0.05 R)
• M24: 23,426,578 km (0.096 R)
• M25: 24,684,247 km (0.076 R)
• M26: 25,903,769 km (0.096 R)
• M27: 26,654,451 km (0.068 R)
• M28: 29,984,799 km (0.03 R)
• M29: 30,350,715 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 13.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.35 AU - 5.65 AU

Year: 5713 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,641,935 km

• M1: 176,525 km (0.034 R)
• M2: 648,357 km (0.106 R)
• M3: 1,152,352 km (0.092 R)
• M4: 1,938,489 km (0.083 R)
• M5: 2,487,065 km (0.091 R)
• M6: 3,099,518 km (0.095 R)
• M7: 4,255,461 km (0.093 R)
• M8: 5,770,738 km (0.102 R)
• M9: 6,200,533 km (0.109 R)
• M10: 7,370,089 km (0.053 R)
• M11: 8,330,507 km (0.099 R)
• M12: 8,801,142 km (0.073 R)
• M13: 9,925,669 km (0.101 R)
• M14: 12,308,015 km (0.112 R)
• M15: 13,821,497 km (0.109 R)
• M16: 14,482,719 km (0.114 R)
• M17: 18,504,509 km (0.088 R)
• M18: 19,172,762 km (0.093 R)
• M19: 19,718,944 km (0.1 R)
• M20: 21,712,785 km (0.094 R)
• M21: 22,156,941 km (0.049 R)
• M22: 23,063,354 km (0.063 R)
• M23: 26,684,670 km (0.079 R)
• M24: 27,451,808 km (0.076 R)
• M25: 27,971,511 km (0.088 R)
• M26: 28,409,533 km (0.101 R)
• M27: 28,941,204 km (0.103 R)
• M28: 30,115,996 km (0.089 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 10.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.09 AU - 7.11 AU

Year: 7510 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,641,935 km

• M1: 135,536 km (0.041 R)
• M2: 477,666 km (0.072 R)
• M3: 863,928 km (0.087 R)
• M4: 1,419,684 km (0.083 R)
• M5: 2,017,776 km (0.096 R)
• M6: 2,453,106 km (0.111 R)
• M7: 2,853,729 km (0.093 R)
• M8: 3,649,889 km (0.064 R)
• M9: 4,641,723 km (0.107 R)
• M10: 5,200,920 km (0.11 R)
• M11: 6,972,906 km (0.091 R)
• M12: 7,481,838 km (0.098 R)
• M13: 8,905,262 km (0.107 R)
• M14: 11,666,689 km (0.097 R)
• M15: 14,023,454 km (0.104 R)
• M16: 15,925,741 km (0.113 R)
• M17: 17,329,417 km (0.084 R)
• M18: 19,730,014 km (0.118 R)
• M19: 20,749,673 km (0.118 R)
• M20: 26,207,153 km (0.109 R)
• M21: 28,893,034 km (0.081 R)
• M22: 32,152,771 km (0.095 R)
• M23: 32,954,017 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.1

Radius: 5.8

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.46 AU - 15.05 AU

Year: 25091 Days

Day: 24.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,641,935 km

• M1: 72,106 km (0.047 R)
• M2: 299,196 km (0.088 R)
• M3: 1,300,604 km (0.116 R)
• M4: 1,507,647 km (0.043 R)
• M5: 1,773,932 km (0.102 R)
• M6: 2,948,574 km (0.069 R)
• M7: 3,729,176 km (0.092 R)
• M8: 4,786,234 km (0.068 R)
• M9: 5,127,467 km (0.089 R)
• M10: 5,648,666 km (0.078 R)
• M11: 9,308,428 km (0.114 R)
• M12: 12,734,070 km (0.091 R)
• M13: 13,241,356 km (0.066 R)
• M14: 14,065,790 km (0.104 R)
• M15: 16,916,527 km (0.096 R)
• M16: 19,362,452 km (0.091 R)
• M17: 19,936,310 km (0.07 R)
• M18: 20,423,101 km (0.114 R)
• M19: 24,165,292 km (0.054 R)
• M20: 26,081,342 km (0.086 R)
• M21: 27,493,246 km (0.107 R)
• M22: 28,096,425 km (0.084 R)
• M23: 29,958,470 km (0.108 R)
• M24: 30,855,010 km (0.078 R)
• M25: 32,567,307 km (0.09 R)
• M26: 33,789,073 km (0.114 R)
• M27: 37,049,857 km (0.099 R)
• M28: 41,295,146 km (0.06 R)
• M29: 41,610,199 km (0.076 R)
• M30: 43,860,749 km (0.083 R)
• M31: 46,022,139 km (0.115 R)
• M32: 48,603,002 km (0.07 R)
• M33: 51,460,620 km (0.114 R)
• M34: 54,806,975 km (0.034 R)
• M35: 57,311,991 km (0.084 R)
• M36: 58,097,979 km (0.102 R)
• M37: 64,645,578 km (0.07 R)
• M38: 73,039,066 km (0.053 R)
• M39: 74,894,080 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit