🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.61 AU - 0.93 AU

Year: 252 Days

Day: 19.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.04 AU - 3.1 AU

Year: 1536 Days

Day: 27 Hours

Environment

Temp: -93 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,047,940 km

• M1: 57,595 km (0.077 R)
• M2: 479,611 km (0.113 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 9.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.21 AU - 7.41 AU

Year: 6625 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,047,940 km

• M1: 120,576 km (0.058 R)
• M2: 653,743 km (0.081 R)
• M3: 1,169,407 km (0.086 R)
• M4: 1,501,963 km (0.119 R)
• M5: 1,841,550 km (0.103 R)
• M6: 2,169,020 km (0.12 R)
• M7: 2,885,294 km (0.104 R)
• M8: 3,438,208 km (0.084 R)
• M9: 3,939,510 km (0.026 R)
• M10: 4,283,585 km (0.089 R)
• M11: 4,809,871 km (0.075 R)
• M12: 6,515,586 km (0.115 R)
• M13: 7,958,607 km (0.091 R)
• M14: 8,591,705 km (0.068 R)
• M15: 17,668,556 km (0.111 R)
• M16: 19,581,164 km (0.101 R)
• M17: 25,631,202 km (0.11 R)
• M18: 27,450,760 km (0.094 R)
• M19: 29,169,640 km (0.064 R)
• M20: 33,423,904 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.8

Radius: 11.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.98 AU - 9.34 AU

Year: 8689 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,047,940 km

• M1: 141,819 km (0.064 R)
• M2: 635,193 km (0.068 R)
• M3: 1,051,374 km (0.11 R)
• M4: 1,754,783 km (0.092 R)
• M5: 2,377,559 km (0.109 R)
• M6: 3,509,117 km (0.087 R)
• M7: 4,112,595 km (0.103 R)
• M8: 5,527,492 km (0.085 R)
• M9: 6,669,223 km (0.099 R)
• M10: 7,741,690 km (0.107 R)
• M11: 8,415,179 km (0.111 R)
• M12: 11,746,126 km (0.091 R)
• M13: 14,717,139 km (0.114 R)
• M14: 17,771,329 km (0.108 R)
• M15: 18,943,429 km (0.084 R)
• M16: 19,548,403 km (0.06 R)
• M17: 20,515,104 km (0.046 R)
• M18: 25,587,519 km (0.103 R)
• M19: 26,744,060 km (0.107 R)
• M20: 30,881,788 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 13.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.22 AU - 9.52 AU

Year: 9848 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,047,940 km

• M1: 172,786 km (0.095 R)
• M2: 633,846 km (0.08 R)
• M3: 1,978,581 km (0.056 R)
• M4: 2,972,360 km (0.113 R)
• M5: 5,207,801 km (0.062 R)
• M6: 6,726,219 km (0.106 R)
• M7: 7,627,547 km (0.076 R)
• M8: 9,624,229 km (0.059 R)
• M9: 10,233,392 km (0.085 R)
• M10: 11,323,063 km (0.107 R)
• M11: 11,896,023 km (0.07 R)
• M12: 21,613,152 km (0.107 R)
• M13: 29,464,647 km (0.087 R)
• M14: 38,795,814 km (0.102 R)
• M15: 39,385,230 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.1

Radius: 3.7

Gravity: 47.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.58 AU - 15.48 AU

Year: 18552 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 71,047,940 km

• M1: 353,500 km (0.099 R)
• M2: 955,781 km (0.099 R)
• M3: 1,195,885 km (0.105 R)
• M4: 2,140,895 km (0.117 R)
• M5: 2,551,541 km (0.091 R)
• M6: 3,613,387 km (0.115 R)
• M7: 6,260,671 km (0.073 R)
• M8: 6,559,268 km (0.114 R)
• M9: 6,912,020 km (0.095 R)
• M10: 7,277,338 km (0.072 R)
• M11: 7,464,784 km (0.113 R)
• M12: 7,947,387 km (0.116 R)
• M13: 9,354,056 km (0.101 R)
• M14: 9,575,760 km (0.062 R)
• M15: 9,800,904 km (0.117 R)
• M16: 9,971,895 km (0.073 R)
• M17: 12,183,999 km (0.06 R)
• M18: 13,899,288 km (0.084 R)
• M19: 14,043,201 km (0.077 R)
• M20: 14,554,227 km (0.115 R)
• M21: 17,799,903 km (0.104 R)
• M22: 20,366,105 km (0.11 R)
• M23: 21,210,136 km (0.109 R)
• M24: 24,295,442 km (0.089 R)
• M25: 26,108,120 km (0.097 R)
• M26: 26,991,495 km (0.061 R)
• M27: 29,641,920 km (0.08 R)
• M28: 29,880,230 km (0.069 R)
• M29: 31,958,144 km (0.099 R)
• M30: 35,185,868 km (0.085 R)
• M31: 36,398,957 km (0.116 R)
• M32: 37,500,596 km (0.105 R)
• M33: 38,059,493 km (0.066 R)
• M34: 39,625,484 km (0.099 R)
• M35: 39,914,657 km (0.111 R)
• M36: 42,581,688 km (0.091 R)
• M37: 43,189,952 km (0.095 R)
• M38: 44,268,553 km (0.097 R)
• M39: 46,479,310 km (0.053 R)
• M40: 49,931,580 km (0.114 R)
• M41: 53,023,619 km (0.084 R)
• M42: 54,081,874 km (0.067 R)
• M43: 57,897,069 km (0.119 R)
• M44: 60,346,435 km (0.117 R)
• M45: 60,729,256 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 20,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit