🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 235 Days

Day: 33.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.94 AU - 1.22 AU

Year: 406 Days

Day: 27.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,545,976 km

• M1: 357,988 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.54 AU

Year: 518 Days

Day: 34.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.8 AU - 2.2 AU

Year: 1023 Days

Day: 35.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.48 AU - 3.76 AU

Year: 2491 Days

Day: 39.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,545,976 km

• M1: 2,878,861 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.03 AU - 5.45 AU

Year: 3732 Days

Day: 35.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,545,976 km

• M1: 43,832 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.4

Radius: 5.5

Gravity: 20.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.83 AU - 13.71 AU

Year: 16504 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,545,976 km

• M1: 68,366 km (0.109 R)
• M2: 241,152 km (0.097 R)
• M3: 495,767 km (0.037 R)
• M4: 698,622 km (0.092 R)
• M5: 1,002,605 km (0.12 R)
• M6: 1,185,713 km (0.055 R)
• M7: 1,362,537 km (0.063 R)
• M8: 1,588,729 km (0.106 R)
• M9: 1,770,341 km (0.094 R)
• M10: 2,175,751 km (0.105 R)
• M11: 3,144,547 km (0.119 R)
• M12: 3,625,205 km (0.047 R)
• M13: 4,062,181 km (0.086 R)
• M14: 5,217,375 km (0.09 R)
• M15: 6,492,996 km (0.095 R)
• M16: 8,801,740 km (0.104 R)
• M17: 9,535,069 km (0.066 R)
• M18: 10,365,038 km (0.051 R)
• M19: 10,536,627 km (0.116 R)
• M20: 15,996,800 km (0.081 R)
• M21: 18,140,836 km (0.093 R)
• M22: 20,023,825 km (0.119 R)
• M23: 21,103,772 km (0.082 R)
• M24: 21,565,131 km (0.096 R)
• M25: 22,507,748 km (0.117 R)
• M26: 25,604,573 km (0.072 R)
• M27: 26,234,979 km (0.086 R)
• M28: 27,636,561 km (0.102 R)
• M29: 29,200,906 km (0.047 R)
• M30: 29,543,635 km (0.106 R)
• M31: 33,617,484 km (0.096 R)
• M32: 35,918,748 km (0.118 R)
• M33: 38,050,518 km (0.095 R)
• M34: 41,981,650 km (0.108 R)
• M35: 49,821,626 km (0.061 R)
• M36: 58,041,281 km (0.088 R)
• M37: 62,092,990 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 5.9

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.17 AU - 16.03 AU

Year: 17147 Days

Day: 22.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,545,976 km

• M1: 73,453 km (0.096 R)
• M2: 264,788 km (0.066 R)
• M3: 819,048 km (0.108 R)
• M4: 1,604,437 km (0.096 R)
• M5: 1,797,867 km (0.113 R)
• M6: 2,589,988 km (0.099 R)
• M7: 3,252,258 km (0.101 R)
• M8: 3,593,640 km (0.108 R)
• M9: 4,314,552 km (0.038 R)
• M10: 4,906,361 km (0.095 R)
• M11: 5,590,323 km (0.074 R)
• M12: 6,122,592 km (0.067 R)
• M13: 6,777,980 km (0.071 R)
• M14: 8,435,226 km (0.101 R)
• M15: 9,640,984 km (0.118 R)
• M16: 12,187,439 km (0.114 R)
• M17: 15,305,508 km (0.106 R)
• M18: 17,685,011 km (0.096 R)
• M19: 17,944,414 km (0.113 R)
• M20: 18,294,174 km (0.099 R)
• M21: 18,648,571 km (0.111 R)
• M22: 18,917,399 km (0.057 R)
• M23: 21,650,253 km (0.101 R)
• M24: 27,767,609 km (0.1 R)
• M25: 29,793,164 km (0.092 R)
• M26: 32,043,116 km (0.118 R)
• M27: 41,109,495 km (0.095 R)
• M28: 42,177,324 km (0.093 R)
• M29: 48,636,063 km (0.111 R)
• M30: 52,099,553 km (0.074 R)
• M31: 55,538,658 km (0.057 R)
• M32: 56,281,412 km (0.104 R)
• M33: 66,133,479 km (0.097 R)
• M34: 68,870,970 km (0.025 R)
• M35: 72,563,494 km (0.105 R)
• M36: 73,451,208 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.9

Radius: 4.2

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.04 AU - 13.66 AU

Year: 17641 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,545,976 km

• M1: 52,808 km (0.101 R)
• M2: 274,662 km (0.116 R)
• M3: 547,528 km (0.116 R)
• M4: 887,415 km (0.041 R)
• M5: 1,300,903 km (0.081 R)
• M6: 1,483,712 km (0.062 R)
• M7: 1,901,090 km (0.098 R)
• M8: 2,964,431 km (0.095 R)
• M9: 3,843,319 km (0.083 R)
• M10: 4,655,336 km (0.102 R)
• M11: 5,539,609 km (0.105 R)
• M12: 6,899,454 km (0.032 R)
• M13: 7,153,022 km (0.101 R)
• M14: 9,617,797 km (0.107 R)
• M15: 10,421,885 km (0.074 R)
• M16: 10,812,186 km (0.112 R)
• M17: 11,328,000 km (0.094 R)
• M18: 11,980,695 km (0.083 R)
• M19: 12,595,542 km (0.071 R)
• M20: 12,847,166 km (0.094 R)
• M21: 14,021,509 km (0.114 R)
• M22: 15,987,674 km (0.086 R)
• M23: 20,804,277 km (0.096 R)
• M24: 24,210,471 km (0.026 R)
• M25: 29,710,287 km (0.081 R)
• M26: 32,218,594 km (0.098 R)
• M27: 35,987,264 km (0.077 R)
• M28: 38,173,786 km (0.07 R)
• M29: 45,261,285 km (0.099 R)
• M30: 47,501,513 km (0.054 R)
• M31: 50,919,076 km (0.052 R)
• M32: 53,834,290 km (0.092 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit