🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 160 Days

Day: 20.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 109.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.88 AU

Year: 231 Days

Day: 41.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 127.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,589,161 km

• M1: 229,782 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.81 AU - 1.23 AU

Year: 382 Days

Day: 38.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.45 AU

Year: 481 Days

Day: 28.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,589,161 km

• M1: 67,768 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.52 AU - 2.54 AU

Year: 1073 Days

Day: 20.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,589,161 km

• M1: 725,550 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.87 AU - 3.03 AU

Year: 1422 Days

Day: 20.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 8.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.41 AU - 10.35 AU

Year: 9813 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,589,161 km

• M1: 100,679 km (0.117 R)
• M2: 384,766 km (0.119 R)
• M3: 642,373 km (0.105 R)
• M4: 1,720,824 km (0.075 R)
• M5: 2,097,362 km (0.047 R)
• M6: 2,449,964 km (0.055 R)
• M7: 3,331,694 km (0.109 R)
• M8: 4,071,605 km (0.059 R)
• M9: 5,068,077 km (0.076 R)
• M10: 5,514,626 km (0.034 R)
• M11: 6,366,437 km (0.058 R)
• M12: 7,076,877 km (0.088 R)
• M13: 7,601,517 km (0.07 R)
• M14: 9,140,280 km (0.107 R)
• M15: 13,801,152 km (0.1 R)
• M16: 15,579,272 km (0.07 R)
• M17: 16,636,779 km (0.041 R)
• M18: 17,622,779 km (0.106 R)
• M19: 20,617,130 km (0.032 R)
• M20: 22,096,353 km (0.094 R)
• M21: 24,007,017 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.5

Radius: 6.1

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.97 AU - 14.29 AU

Year: 15667 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,589,161 km

• M1: 76,295 km (0.097 R)
• M2: 524,490 km (0.077 R)
• M3: 830,418 km (0.104 R)
• M4: 1,183,020 km (0.051 R)
• M5: 1,424,621 km (0.079 R)
• M6: 2,397,755 km (0.076 R)
• M7: 3,087,999 km (0.1 R)
• M8: 3,812,651 km (0.097 R)
• M9: 4,025,828 km (0.115 R)
• M10: 5,868,425 km (0.069 R)
• M11: 7,154,668 km (0.102 R)
• M12: 8,110,000 km (0.101 R)
• M13: 8,827,621 km (0.058 R)
• M14: 13,547,134 km (0.057 R)
• M15: 15,923,796 km (0.117 R)
• M16: 16,239,148 km (0.047 R)
• M17: 16,801,038 km (0.099 R)
• M18: 19,535,986 km (0.093 R)
• M19: 22,356,654 km (0.11 R)
• M20: 25,545,033 km (0.062 R)
• M21: 27,191,208 km (0.061 R)
• M22: 28,097,472 km (0.062 R)
• M23: 31,675,704 km (0.114 R)
• M24: 32,678,757 km (0.1 R)
• M25: 34,484,852 km (0.094 R)
• M26: 38,435,732 km (0.108 R)
• M27: 38,718,921 km (0.075 R)
• M28: 39,146,172 km (0.112 R)
• M29: 44,055,526 km (0.077 R)
• M30: 45,462,344 km (0.077 R)
• M31: 48,860,909 km (0.092 R)
• M32: 59,875,800 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.3

Radius: 5.4

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.76 AU - 13.74 AU

Year: 17887 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,589,161 km

• M1: 73,453 km (0.116 R)
• M2: 256,261 km (0.12 R)
• M3: 467,194 km (0.041 R)
• M4: 696,079 km (0.071 R)
• M5: 999,015 km (0.116 R)
• M6: 1,433,148 km (0.061 R)
• M7: 1,666,819 km (0.084 R)
• M8: 1,868,178 km (0.082 R)
• M9: 2,232,748 km (0.088 R)
• M10: 2,619,309 km (0.092 R)
• M11: 3,380,613 km (0.086 R)
• M12: 4,415,531 km (0.032 R)
• M13: 5,850,623 km (0.106 R)
• M14: 6,449,912 km (0.051 R)
• M15: 6,810,293 km (0.06 R)
• M16: 10,558,019 km (0.082 R)
• M17: 11,058,424 km (0.116 R)
• M18: 13,727,101 km (0.037 R)
• M19: 14,023,005 km (0.079 R)
• M20: 17,650,903 km (0.111 R)
• M21: 22,060,001 km (0.116 R)
• M22: 22,773,733 km (0.086 R)
• M23: 23,397,705 km (0.065 R)
• M24: 28,685,392 km (0.111 R)
• M25: 29,535,257 km (0.074 R)
• M26: 31,031,236 km (0.057 R)
• M27: 31,413,010 km (0.069 R)
• M28: 31,669,271 km (0.116 R)
• M29: 32,185,982 km (0.113 R)
• M30: 37,521,390 km (0.088 R)
• M31: 41,081,370 km (0.102 R)
• M32: 42,628,960 km (0.116 R)
• M33: 49,208,275 km (0.109 R)
• M34: 54,196,017 km (0.074 R)
• M35: 57,383,050 km (0.101 R)
• M36: 61,489,512 km (0.115 R)
• M37: 61,890,434 km (0.038 R)
• M38: 62,900,669 km (0.096 R)
• M39: 63,103,972 km (0.078 R)
• M40: 63,511,926 km (0.113 R)
• M41: 67,476,120 km (0.086 R)
• M42: 76,354,604 km (0.078 R)
• M43: 77,750,053 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.5

Radius: 7.5

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.48 AU - 20.04 AU

Year: 25446 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,589,161 km

• M1: 93,349 km (0.117 R)
• M2: 341,682 km (0.117 R)
• M3: 606,171 km (0.103 R)
• M4: 844,330 km (0.074 R)
• M5: 1,105,229 km (0.063 R)
• M6: 1,663,379 km (0.105 R)
• M7: 1,954,646 km (0.034 R)
• M8: 2,234,543 km (0.114 R)
• M9: 5,580,001 km (0.052 R)
• M10: 6,192,454 km (0.111 R)
• M11: 6,897,210 km (0.03 R)
• M12: 7,243,978 km (0.061 R)
• M13: 11,109,138 km (0.056 R)
• M14: 14,020,312 km (0.07 R)
• M15: 23,664,887 km (0.109 R)
• M16: 26,444,416 km (0.064 R)
• M17: 36,372,329 km (0.101 R)
• M18: 38,803,593 km (0.059 R)
• M19: 60,374,110 km (0.07 R)
• M20: 62,697,814 km (0.107 R)
• M21: 70,718,653 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit