🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.32 AU - 2.08 AU

Year: 844 Days

Day: 20.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.74 AU - 3.04 AU

Year: 1871 Days

Day: 44 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 13.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.74 AU - 5.22 AU

Year: 4232 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,112,283 km

• M1: 177,722 km (0.11 R)
• M2: 1,294,321 km (0.066 R)
• M3: 2,437,847 km (0.12 R)
• M4: 2,918,056 km (0.119 R)
• M5: 4,151,341 km (0.118 R)
• M6: 5,706,710 km (0.088 R)
• M7: 7,743,036 km (0.107 R)
• M8: 10,006,452 km (0.084 R)
• M9: 11,094,926 km (0.101 R)
• M10: 12,511,768 km (0.12 R)
• M11: 13,198,272 km (0.041 R)
• M12: 13,819,552 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 12.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.93 AU - 6.15 AU

Year: 5653 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,112,283 km

• M1: 153,039 km (0.107 R)
• M2: 558,150 km (0.117 R)
• M3: 985,551 km (0.03 R)
• M4: 1,866,084 km (0.041 R)
• M5: 2,865,398 km (0.106 R)
• M6: 4,581,435 km (0.084 R)
• M7: 6,055,423 km (0.082 R)
• M8: 6,930,869 km (0.074 R)
• M9: 7,792,553 km (0.108 R)
• M10: 8,249,575 km (0.037 R)
• M11: 9,181,569 km (0.075 R)
• M12: 9,953,943 km (0.099 R)
• M13: 11,091,336 km (0.104 R)
• M14: 13,115,993 km (0.117 R)
• M15: 15,174,310 km (0.103 R)
• M16: 15,631,033 km (0.038 R)
• M17: 17,717,175 km (0.101 R)
• M18: 19,089,586 km (0.084 R)
• M19: 20,286,518 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.5

Radius: 4.2

Gravity: 33.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.65 AU - 14.71 AU

Year: 19268 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,112,283 km

• M1: 52,210 km (0.063 R)
• M2: 233,522 km (0.094 R)
• M3: 616,194 km (0.114 R)
• M4: 1,291,478 km (0.069 R)
• M5: 1,917,994 km (0.066 R)
• M6: 3,314,341 km (0.115 R)
• M7: 3,480,694 km (0.099 R)
• M8: 4,044,378 km (0.108 R)
• M9: 4,735,820 km (0.031 R)
• M10: 5,350,667 km (0.117 R)
• M11: 8,145,454 km (0.114 R)
• M12: 11,465,330 km (0.087 R)
• M13: 14,903,538 km (0.094 R)
• M14: 15,281,123 km (0.041 R)
• M15: 15,898,364 km (0.062 R)
• M16: 16,292,555 km (0.112 R)
• M17: 21,352,403 km (0.08 R)
• M18: 21,639,332 km (0.071 R)
• M19: 24,967,885 km (0.085 R)
• M20: 25,500,303 km (0.106 R)
• M21: 26,367,672 km (0.047 R)
• M22: 27,592,430 km (0.063 R)
• M23: 29,087,960 km (0.086 R)
• M24: 31,246,806 km (0.103 R)
• M25: 33,253,363 km (0.105 R)
• M26: 47,446,610 km (0.105 R)
• M27: 55,672,100 km (0.094 R)
• M28: 58,425,149 km (0.105 R)
• M29: 62,429,735 km (0.087 R)
• M30: 66,004,675 km (0.105 R)
• M31: 66,207,230 km (0.051 R)
• M32: 66,817,141 km (0.068 R)
• M33: 69,294,781 km (0.096 R)
• M34: 70,134,175 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.4

Radius: 3.4

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.33 AU - 18.73 AU

Year: 25592 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,112,283 km

• M1: 46,375 km (0.06 R)
• M2: 726,746 km (0.085 R)
• M3: 1,033,422 km (0.084 R)
• M4: 1,173,147 km (0.111 R)
• M5: 1,505,104 km (0.112 R)
• M6: 1,623,735 km (0.092 R)
• M7: 1,982,321 km (0.112 R)
• M8: 2,180,539 km (0.035 R)
• M9: 3,578,680 km (0.066 R)
• M10: 4,630,802 km (0.097 R)
• M11: 5,176,984 km (0.097 R)
• M12: 6,629,430 km (0.083 R)
• M13: 8,378,827 km (0.034 R)
• M14: 9,433,791 km (0.089 R)
• M15: 10,736,340 km (0.102 R)
• M16: 11,065,904 km (0.112 R)
• M17: 15,148,729 km (0.103 R)
• M18: 31,794,634 km (0.107 R)
• M19: 33,859,832 km (0.084 R)
• M20: 34,686,510 km (0.077 R)
• M21: 44,545,010 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit