🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.05 AU

Year: 309 Days

Day: 42 Hours

Environment

Temp: 90 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,111,034 km

• M1: 24,085 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.13 AU - 3.49 AU

Year: 2107 Days

Day: 42.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.22 AU - 4.8 AU

Year: 3351 Days

Day: 39.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 13.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.48 AU - 9.26 AU

Year: 8472 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,111,034 km

• M1: 165,455 km (0.098 R)
• M2: 624,571 km (0.069 R)
• M3: 1,674,000 km (0.067 R)
• M4: 2,168,421 km (0.084 R)
• M5: 2,626,340 km (0.04 R)
• M6: 3,459,152 km (0.077 R)
• M7: 4,797,454 km (0.079 R)
• M8: 5,272,278 km (0.033 R)
• M9: 6,247,656 km (0.084 R)
• M10: 7,187,430 km (0.112 R)
• M11: 7,731,368 km (0.101 R)
• M12: 8,428,793 km (0.063 R)
• M13: 10,044,151 km (0.083 R)
• M14: 11,436,907 km (0.099 R)
• M15: 19,777,586 km (0.104 R)
• M16: 21,796,859 km (0.058 R)
• M17: 23,779,778 km (0.095 R)
• M18: 24,990,474 km (0.058 R)
• M19: 28,292,398 km (0.113 R)
• M20: 29,258,800 km (0.062 R)
• M21: 30,247,193 km (0.065 R)
• M22: 34,972,392 km (0.073 R)
• M23: 37,567,765 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 11.6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.73 AU - 15.81 AU

Year: 15965 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,111,034 km

• M1: 206,146 km (0.105 R)
• M2: 1,584,092 km (0.074 R)
• M3: 1,955,095 km (0.093 R)
• M4: 2,950,220 km (0.091 R)
• M5: 3,357,874 km (0.098 R)
• M6: 4,644,415 km (0.111 R)
• M7: 5,758,770 km (0.07 R)
• M8: 9,451,145 km (0.119 R)
• M9: 9,835,162 km (0.076 R)
• M10: 10,401,690 km (0.096 R)
• M11: 12,755,762 km (0.083 R)
• M12: 16,133,382 km (0.098 R)
• M13: 20,885,658 km (0.105 R)
• M14: 23,181,237 km (0.083 R)
• M15: 25,852,606 km (0.103 R)
• M16: 26,281,055 km (0.107 R)
• M17: 33,670,741 km (0.107 R)
• M18: 34,053,562 km (0.118 R)
• M19: 34,439,375 km (0.072 R)
• M20: 48,222,874 km (0.112 R)
• M21: 49,528,115 km (0.071 R)
• M22: 63,512,973 km (0.091 R)
• M23: 66,073,640 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.4

Radius: 8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.72 AU - 17.28 AU

Year: 19317 Days

Day: 19 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,111,034 km

• M1: 99,632 km (0.099 R)
• M2: 551,268 km (0.102 R)
• M3: 2,351,679 km (0.106 R)
• M4: 3,228,621 km (0.099 R)
• M5: 5,685,766 km (0.115 R)
• M6: 8,715,871 km (0.102 R)
• M7: 10,717,939 km (0.06 R)
• M8: 16,673,879 km (0.065 R)
• M9: 26,172,297 km (0.102 R)
• M10: 27,676,055 km (0.066 R)
• M11: 28,897,521 km (0.1 R)
• M12: 33,393,237 km (0.085 R)
• M13: 34,017,509 km (0.058 R)
• M14: 43,741,370 km (0.03 R)
• M15: 48,512,345 km (0.072 R)
• M16: 59,985,305 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.2

Radius: 3

Gravity: 74.58 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.52 AU - 19.44 AU

Year: 27793 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 128.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,111,034 km

• M1: 37,399 km (0.12 R)
• M2: 169,494 km (0.067 R)
• M3: 279,150 km (0.114 R)
• M4: 499,507 km (0.101 R)
• M5: 734,825 km (0.055 R)
• M6: 896,091 km (0.034 R)
• M7: 1,597,107 km (0.106 R)
• M8: 1,690,755 km (0.107 R)
• M9: 2,169,468 km (0.065 R)
• M10: 2,628,435 km (0.059 R)
• M11: 2,894,420 km (0.078 R)
• M12: 3,119,864 km (0.113 R)
• M13: 3,800,384 km (0.11 R)
• M14: 4,687,500 km (0.095 R)
• M15: 4,841,137 km (0.057 R)
• M16: 6,333,076 km (0.104 R)
• M17: 6,426,575 km (0.108 R)
• M18: 6,616,265 km (0.111 R)
• M19: 7,727,478 km (0.099 R)
• M20: 10,247,305 km (0.093 R)
• M21: 10,506,258 km (0.117 R)
• M22: 12,663,609 km (0.093 R)
• M23: 14,201,924 km (0.032 R)
• M24: 17,643,124 km (0.116 R)
• M25: 33,849,809 km (0.105 R)
• M26: 35,590,829 km (0.087 R)
• M27: 42,651,251 km (0.061 R)
• M28: 45,544,174 km (0.03 R)
• M29: 47,663,228 km (0.052 R)
• M30: 47,842,745 km (0.073 R)
• M31: 52,096,561 km (0.056 R)
• M32: 54,022,035 km (0.104 R)
• M33: 56,194,346 km (0.082 R)
• M34: 59,249,433 km (0.105 R)
• M35: 69,305,103 km (0.095 R)
• M36: 69,997,741 km (0.039 R)
• M37: 74,976,209 km (0.11 R)
• M38: 77,427,669 km (0.048 R)
• M39: 92,149,296 km (0.042 R)
• M40: 93,829,131 km (0.095 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit