🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.56 AU - 0.62 AU

Year: 170 Days

Day: 12.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,324,935 km

• M1: 41,289 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.89 AU - 1.45 AU

Year: 474 Days

Day: 23.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.51 AU - 2.13 AU

Year: 920 Days

Day: 18 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.21 AU - 3.25 AU

Year: 2175 Days

Day: 39.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.04 AU - 4.48 AU

Year: 3295 Days

Day: 47.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,324,935 km

• M1: 30,368 km (0.091 R)
• M2: 1,092,962 km (0.113 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 9.2

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.91 AU - 4.93 AU

Year: 4090 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,324,935 km

• M1: 114,442 km (0.09 R)
• M2: 456,124 km (0.05 R)
• M3: 903,272 km (0.101 R)
• M4: 4,869,859 km (0.036 R)
• M5: 5,163,221 km (0.102 R)
• M6: 7,385,048 km (0.095 R)
• M7: 7,845,212 km (0.091 R)
• M8: 9,260,407 km (0.108 R)
• M9: 12,538,695 km (0.092 R)
• M10: 13,091,908 km (0.08 R)
• M11: 13,819,552 km (0.034 R)
• M12: 16,819,737 km (0.057 R)
• M13: 18,439,284 km (0.103 R)
• M14: 22,422,327 km (0.102 R)
• M15: 22,790,338 km (0.084 R)
• M16: 26,043,643 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 11.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.64 AU - 7.44 AU

Year: 7000 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,324,935 km

• M1: 143,464 km (0.059 R)
• M2: 677,230 km (0.099 R)
• M3: 1,750,594 km (0.109 R)
• M4: 2,611,380 km (0.112 R)
• M5: 3,600,073 km (0.11 R)
• M6: 4,035,103 km (0.051 R)
• M7: 4,438,868 km (0.032 R)
• M8: 5,254,027 km (0.054 R)
• M9: 6,111,522 km (0.112 R)
• M10: 7,553,645 km (0.103 R)
• M11: 8,103,567 km (0.039 R)
• M12: 9,651,755 km (0.102 R)
• M13: 10,895,662 km (0.076 R)
• M14: 11,556,286 km (0.113 R)
• M15: 16,952,880 km (0.099 R)
• M16: 18,526,051 km (0.058 R)
• M17: 19,407,781 km (0.096 R)
• M18: 21,318,594 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 7.4

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.59 AU - 16.17 AU

Year: 23714 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,324,935 km

• M1: 92,003 km (0.112 R)
• M2: 479,910 km (0.097 R)
• M3: 909,854 km (0.053 R)
• M4: 1,314,965 km (0.05 R)
• M5: 1,630,318 km (0.083 R)
• M6: 2,122,195 km (0.109 R)
• M7: 2,368,284 km (0.114 R)
• M8: 4,201,905 km (0.051 R)
• M9: 5,405,569 km (0.059 R)
• M10: 7,164,242 km (0.075 R)
• M11: 8,641,371 km (0.117 R)
• M12: 12,185,195 km (0.045 R)
• M13: 14,913,861 km (0.108 R)
• M14: 16,506,629 km (0.098 R)
• M15: 20,725,289 km (0.103 R)
• M16: 26,315,462 km (0.108 R)
• M17: 26,912,358 km (0.118 R)
• M18: 30,553,570 km (0.063 R)
• M19: 32,423,543 km (0.086 R)
• M20: 35,950,164 km (0.094 R)
• M21: 39,258,221 km (0.07 R)
• M22: 40,194,405 km (0.057 R)
• M23: 42,111,352 km (0.07 R)
• M24: 43,588,481 km (0.083 R)
• M25: 48,582,656 km (0.1 R)
• M26: 50,756,314 km (0.09 R)
• M27: 51,309,676 km (0.094 R)
• M28: 53,945,441 km (0.108 R)
• M29: 55,102,132 km (0.1 R)
• M30: 59,077,246 km (0.057 R)
• M31: 59,485,050 km (0.079 R)
• M32: 62,814,650 km (0.11 R)
• M33: 77,865,393 km (0.096 R)
• M34: 84,399,080 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403

Radius: 6.5

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.81 AU - 19.87 AU

Year: 25897 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,324,935 km

• M1: 80,783 km (0.1 R)
• M2: 346,469 km (0.109 R)
• M3: 1,248,843 km (0.061 R)
• M4: 1,945,221 km (0.109 R)
• M5: 2,206,419 km (0.096 R)
• M6: 2,445,626 km (0.065 R)
• M7: 2,874,673 km (0.097 R)
• M8: 4,038,843 km (0.118 R)
• M9: 5,567,135 km (0.091 R)
• M10: 6,395,010 km (0.084 R)
• M11: 9,369,165 km (0.119 R)
• M12: 11,472,960 km (0.108 R)
• M13: 22,532,431 km (0.047 R)
• M14: 28,556,887 km (0.071 R)
• M15: 37,384,358 km (0.111 R)
• M16: 37,668,445 km (0.063 R)
• M17: 37,953,877 km (0.116 R)
• M18: 43,655,950 km (0.117 R)
• M19: 45,730,723 km (0.102 R)
• M20: 61,925,739 km (0.055 R)
• M21: 62,323,371 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 3.2

Gravity: 61.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.08 AU - 19.72 AU

Year: 26035 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 105.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,324,935 km

• M1: 39,793 km (0.07 R)
• M2: 320,289 km (0.086 R)
• M3: 481,256 km (0.102 R)
• M4: 580,889 km (0.032 R)
• M5: 725,101 km (0.081 R)
• M6: 1,032,076 km (0.089 R)
• M7: 1,486,554 km (0.111 R)
• M8: 2,083,450 km (0.097 R)
• M9: 2,352,726 km (0.062 R)
• M10: 2,987,320 km (0.114 R)
• M11: 4,808,076 km (0.105 R)
• M12: 5,563,844 km (0.079 R)
• M13: 6,124,537 km (0.086 R)
• M14: 13,634,948 km (0.111 R)
• M15: 15,544,116 km (0.099 R)
• M16: 17,805,438 km (0.059 R)
• M17: 18,730,551 km (0.12 R)
• M18: 19,014,189 km (0.05 R)
• M19: 19,300,668 km (0.091 R)
• M20: 22,326,136 km (0.106 R)
• M21: 22,752,041 km (0.11 R)
• M22: 23,510,203 km (0.095 R)
• M23: 25,076,941 km (0.105 R)
• M24: 26,592,667 km (0.044 R)
• M25: 33,405,653 km (0.086 R)
• M26: 38,794,917 km (0.073 R)
• M27: 41,614,238 km (0.108 R)
• M28: 42,421,019 km (0.094 R)
• M29: 45,923,255 km (0.086 R)
• M30: 47,306,587 km (0.118 R)
• M31: 51,993,937 km (0.062 R)
• M32: 54,641,520 km (0.095 R)
• M33: 55,608,520 km (0.115 R)
• M34: 57,377,665 km (0.063 R)
• M35: 58,577,739 km (0.057 R)
• M36: 59,386,914 km (0.075 R)
• M37: 69,010,844 km (0.114 R)
• M38: 85,702,825 km (0.103 R)
• M39: 85,962,676 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit