🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.7 AU - 1.02 AU

Year: 296 Days

Day: 46.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.31 AU - 1.43 AU

Year: 595 Days

Day: 16.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.97 AU - 2.57 AU

Year: 1268 Days

Day: 23.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.9 AU - 3.64 AU

Year: 2193 Days

Day: 19.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 13.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.15 AU - 7.51 AU

Year: 7360 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,428,547 km

• M1: 164,408 km (0.102 R)
• M2: 653,743 km (0.092 R)
• M3: 1,274,275 km (0.076 R)
• M4: 2,731,208 km (0.03 R)
• M5: 3,388,990 km (0.071 R)
• M6: 5,433,544 km (0.08 R)
• M7: 8,050,759 km (0.108 R)
• M8: 13,126,166 km (0.119 R)
• M9: 14,284,801 km (0.118 R)
• M10: 17,979,869 km (0.103 R)
• M11: 20,840,330 km (0.07 R)
• M12: 27,280,518 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.15 AU - 10.09 AU

Year: 9386 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,428,547 km

• M1: 112,647 km (0.092 R)
• M2: 431,590 km (0.072 R)
• M3: 789,129 km (0.104 R)
• M4: 1,138,889 km (0.116 R)
• M5: 4,250,375 km (0.088 R)
• M6: 4,542,091 km (0.098 R)
• M7: 5,623,384 km (0.111 R)
• M8: 7,308,155 km (0.103 R)
• M9: 12,162,456 km (0.049 R)
• M10: 16,707,539 km (0.041 R)
• M11: 21,643,371 km (0.076 R)
• M12: 22,912,709 km (0.106 R)
• M13: 27,198,987 km (0.09 R)
• M14: 27,654,962 km (0.098 R)
• M15: 34,162,020 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 11.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.47 AU - 8.95 AU

Year: 9533 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,428,547 km

• M1: 148,850 km (0.1 R)
• M2: 1,162,525 km (0.038 R)
• M3: 1,859,502 km (0.113 R)
• M4: 2,838,320 km (0.072 R)
• M5: 3,466,332 km (0.096 R)
• M6: 4,002,940 km (0.076 R)
• M7: 4,651,147 km (0.114 R)
• M8: 5,819,208 km (0.076 R)
• M9: 6,260,970 km (0.087 R)
• M10: 6,872,227 km (0.055 R)
• M11: 8,256,456 km (0.095 R)
• M12: 12,884,416 km (0.053 R)
• M13: 16,672,533 km (0.118 R)
• M14: 17,426,806 km (0.036 R)
• M15: 22,439,381 km (0.09 R)
• M16: 24,741,244 km (0.09 R)
• M17: 25,994,724 km (0.11 R)
• M18: 29,412,138 km (0.101 R)
• M19: 41,318,633 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 8.1

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.65 AU - 10.77 AU

Year: 9533 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,428,547 km

• M1: 100,829 km (0.068 R)
• M2: 357,689 km (0.099 R)
• M3: 857,794 km (0.083 R)
• M4: 1,201,869 km (0.069 R)
• M5: 1,550,881 km (0.07 R)
• M6: 1,820,157 km (0.032 R)
• M7: 2,265,361 km (0.056 R)
• M8: 2,534,038 km (0.1 R)
• M9: 2,933,016 km (0.107 R)
• M10: 3,964,643 km (0.115 R)
• M11: 4,744,945 km (0.058 R)
• M12: 5,658,390 km (0.046 R)
• M13: 6,047,644 km (0.036 R)
• M14: 6,379,302 km (0.094 R)
• M15: 7,531,505 km (0.112 R)
• M16: 7,915,672 km (0.109 R)
• M17: 8,358,033 km (0.057 R)
• M18: 9,099,739 km (0.108 R)
• M19: 10,036,820 km (0.113 R)
• M20: 10,555,027 km (0.088 R)
• M21: 11,929,084 km (0.076 R)
• M22: 13,233,428 km (0.117 R)
• M23: 14,894,413 km (0.047 R)
• M24: 18,548,042 km (0.066 R)
• M25: 19,487,217 km (0.109 R)
• M26: 20,293,699 km (0.069 R)
• M27: 21,460,114 km (0.092 R)
• M28: 22,494,733 km (0.086 R)
• M29: 23,743,576 km (0.1 R)
• M30: 27,365,340 km (0.107 R)
• M31: 35,801,014 km (0.099 R)
• M32: 37,131,987 km (0.058 R)
• M33: 41,586,562 km (0.085 R)
• M34: 46,669,449 km (0.043 R)
• M35: 49,137,814 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.3

Radius: 6.5

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.3 AU - 12.5 AU

Year: 16193 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,428,547 km

• M1: 87,066 km (0.064 R)
• M2: 403,166 km (0.095 R)
• M3: 692,937 km (0.104 R)
• M4: 1,471,445 km (0.106 R)
• M5: 2,570,690 km (0.045 R)
• M6: 2,773,694 km (0.101 R)
• M7: 3,724,089 km (0.117 R)
• M8: 4,014,608 km (0.04 R)
• M9: 4,674,335 km (0.06 R)
• M10: 5,815,019 km (0.061 R)
• M11: 6,246,908 km (0.112 R)
• M12: 6,784,563 km (0.054 R)
• M13: 6,999,385 km (0.053 R)
• M14: 7,671,379 km (0.04 R)
• M15: 8,046,869 km (0.119 R)
• M16: 8,336,491 km (0.105 R)
• M17: 11,265,468 km (0.097 R)
• M18: 12,504,736 km (0.092 R)
• M19: 15,324,955 km (0.11 R)
• M20: 15,546,660 km (0.083 R)
• M21: 16,843,224 km (0.075 R)
• M22: 20,981,700 km (0.09 R)
• M23: 25,439,866 km (0.062 R)
• M24: 31,910,572 km (0.086 R)
• M25: 32,272,150 km (0.032 R)
• M26: 32,514,798 km (0.102 R)
• M27: 32,758,792 km (0.05 R)
• M28: 33,003,833 km (0.077 R)
• M29: 34,247,590 km (0.084 R)
• M30: 38,984,308 km (0.105 R)
• M31: 39,674,851 km (0.115 R)
• M32: 43,250,540 km (0.106 R)
• M33: 47,975,439 km (0.086 R)
• M34: 48,450,113 km (0.088 R)
• M35: 52,864,596 km (0.119 R)
• M36: 54,393,636 km (0.104 R)
• M37: 57,718,000 km (0.076 R)
• M38: 58,976,118 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit