🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.25 AU - 1.41 AU

Year: 544 Days

Day: 21.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.31 AU - 1.43 AU

Year: 569 Days

Day: 19.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,224,374 km

• M1: 165,754 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.9 AU - 2.84 AU

Year: 1294 Days

Day: 24.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 86.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,224,374 km

• M1: 1,428,510 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.65 AU - 3.17 AU

Year: 1761 Days

Day: 18.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,224,374 km

• M1: 46,226 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 10.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.17 AU - 6.29 AU

Year: 4866 Days

Day: 13.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 74.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,224,374 km

• M1: 134,339 km (0.108 R)
• M2: 955,930 km (0.091 R)
• M3: 1,486,404 km (0.071 R)
• M4: 1,970,054 km (0.115 R)
• M5: 3,592,443 km (0.069 R)
• M6: 4,043,780 km (0.111 R)
• M7: 4,697,523 km (0.044 R)
• M8: 6,015,779 km (0.114 R)
• M9: 6,760,926 km (0.07 R)
• M10: 8,909,152 km (0.079 R)
• M11: 9,268,336 km (0.058 R)
• M12: 10,297,569 km (0.091 R)
• M13: 10,987,814 km (0.115 R)
• M14: 12,541,687 km (0.09 R)
• M15: 13,756,422 km (0.112 R)
• M16: 14,104,985 km (0.115 R)
• M17: 14,504,112 km (0.112 R)
• M18: 14,956,346 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 7.8

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.06 AU - 15.42 AU

Year: 21106 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,224,374 km

• M1: 172,486 km (0.11 R)
• M2: 597,195 km (0.088 R)
• M3: 1,080,246 km (0.1 R)
• M4: 1,934,600 km (0.116 R)
• M5: 2,216,891 km (0.053 R)
• M6: 2,790,150 km (0.055 R)
• M7: 3,261,383 km (0.081 R)
• M8: 3,633,882 km (0.103 R)
• M9: 6,064,398 km (0.082 R)
• M10: 6,947,026 km (0.102 R)
• M11: 8,271,117 km (0.045 R)
• M12: 12,067,312 km (0.079 R)
• M13: 12,542,435 km (0.101 R)
• M14: 14,417,196 km (0.094 R)
• M15: 15,500,434 km (0.056 R)
• M16: 16,306,766 km (0.119 R)
• M17: 19,441,889 km (0.105 R)
• M18: 24,110,390 km (0.104 R)
• M19: 27,219,632 km (0.096 R)
• M20: 28,391,881 km (0.073 R)
• M21: 30,711,396 km (0.103 R)
• M22: 32,760,139 km (0.059 R)
• M23: 34,220,513 km (0.113 R)
• M24: 34,490,537 km (0.083 R)
• M25: 34,898,490 km (0.109 R)
• M26: 35,309,436 km (0.075 R)
• M27: 39,599,155 km (0.05 R)
• M28: 42,333,056 km (0.097 R)
• M29: 42,957,178 km (0.101 R)
• M30: 45,190,226 km (0.06 R)
• M31: 45,515,451 km (0.088 R)
• M32: 59,451,241 km (0.078 R)
• M33: 60,627,828 km (0.068 R)
• M34: 69,086,541 km (0.11 R)
• M35: 73,708,816 km (0.103 R)
• M36: 75,751,275 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.5

Radius: 6.5

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.86 AU - 22.18 AU

Year: 27137 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,224,374 km

• M1: 80,783 km (0.106 R)
• M2: 392,545 km (0.098 R)
• M3: 632,201 km (0.067 R)
• M4: 921,373 km (0.082 R)
• M5: 1,161,478 km (0.059 R)
• M6: 1,675,047 km (0.114 R)
• M7: 1,952,252 km (0.106 R)
• M8: 2,702,785 km (0.064 R)
• M9: 4,309,915 km (0.118 R)
• M10: 4,566,475 km (0.071 R)
• M11: 4,911,448 km (0.115 R)
• M12: 6,853,677 km (0.107 R)
• M13: 7,778,341 km (0.078 R)
• M14: 8,382,866 km (0.076 R)
• M15: 9,747,498 km (0.065 R)
• M16: 12,243,539 km (0.105 R)
• M17: 15,219,938 km (0.106 R)
• M18: 16,605,962 km (0.091 R)
• M19: 17,699,223 km (0.092 R)
• M20: 20,129,441 km (0.111 R)
• M21: 20,435,219 km (0.069 R)
• M22: 21,477,168 km (0.091 R)
• M23: 21,796,410 km (0.119 R)
• M24: 24,006,868 km (0.046 R)
• M25: 34,201,664 km (0.033 R)
• M26: 34,637,293 km (0.074 R)
• M27: 35,223,716 km (0.091 R)
• M28: 42,285,484 km (0.089 R)
• M29: 51,175,487 km (0.108 R)
• M30: 53,285,415 km (0.082 R)
• M31: 54,263,486 km (0.11 R)
• M32: 55,853,113 km (0.113 R)
• M33: 62,738,953 km (0.115 R)
• M34: 72,293,171 km (0.057 R)
• M35: 73,010,493 km (0.061 R)
• M36: 75,927,352 km (0.095 R)
• M37: 84,083,578 km (0.092 R)
• M38: 85,675,299 km (0.078 R)
• M39: 87,016,743 km (0.06 R)
• M40: 95,936,217 km (0.09 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit