🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.31 AU - 1.41 AU

Year: 585 Days

Day: 32.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.79 AU - 4.27 AU

Year: 2447 Days

Day: 37.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,802,611 km

• M1: 407,205 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.22 AU - 4.84 AU

Year: 3557 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,802,611 km

• M1: 786,735 km (0.097 R)
• M2: 1,371,064 km (0.063 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 14.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.96 AU - 5.76 AU

Year: 4579 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,802,611 km

• M1: 184,005 km (0.072 R)
• M2: 471,532 km (0.098 R)
• M3: 1,060,799 km (0.029 R)
• M4: 1,763,460 km (0.109 R)
• M5: 2,371,725 km (0.088 R)
• M6: 4,724,301 km (0.094 R)
• M7: 5,101,138 km (0.099 R)
• M8: 7,390,434 km (0.079 R)
• M9: 8,393,787 km (0.095 R)
• M10: 8,742,799 km (0.026 R)
• M11: 9,623,781 km (0.04 R)
• M12: 11,187,826 km (0.11 R)
• M13: 11,950,177 km (0.027 R)
• M14: 12,340,927 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 8.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.17 AU - 14.41 AU

Year: 14936 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,802,611 km

• M1: 129,402 km (0.025 R)
• M2: 567,425 km (0.09 R)
• M3: 1,025,045 km (0.118 R)
• M4: 2,116,660 km (0.097 R)
• M5: 4,856,246 km (0.077 R)
• M6: 5,671,554 km (0.106 R)
• M7: 6,661,593 km (0.078 R)
• M8: 8,339,632 km (0.074 R)
• M9: 8,841,982 km (0.112 R)
• M10: 9,228,543 km (0.118 R)
• M11: 10,438,640 km (0.08 R)
• M12: 11,626,148 km (0.114 R)
• M13: 14,905,333 km (0.081 R)
• M14: 18,042,700 km (0.114 R)
• M15: 19,030,046 km (0.086 R)
• M16: 19,407,182 km (0.064 R)
• M17: 26,020,455 km (0.11 R)
• M18: 26,609,272 km (0.084 R)
• M19: 27,958,346 km (0.036 R)
• M20: 29,730,931 km (0.1 R)
• M21: 30,044,788 km (0.111 R)
• M22: 31,316,669 km (0.083 R)
• M23: 35,462,175 km (0.105 R)
• M24: 40,869,540 km (0.053 R)
• M25: 43,955,295 km (0.034 R)
• M26: 44,816,381 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.6

Radius: 3.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.26 AU - 20.08 AU

Year: 23991 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,802,611 km

• M1: 434,133 km (0.117 R)
• M2: 804,687 km (0.109 R)
• M3: 3,305,963 km (0.098 R)
• M4: 6,037,022 km (0.092 R)
• M5: 7,346,452 km (0.114 R)
• M6: 12,948,444 km (0.107 R)
• M7: 13,177,777 km (0.116 R)
• M8: 13,455,730 km (0.074 R)
• M9: 24,197,007 km (0.087 R)
• M10: 32,061,068 km (0.119 R)
• M11: 35,911,567 km (0.081 R)
• M12: 36,369,786 km (0.108 R)
• M13: 39,900,146 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.2

Radius: 4.6

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.6 AU - 20.52 AU

Year: 28317 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,802,611 km

• M1: 398,379 km (0.086 R)
• M2: 597,195 km (0.07 R)
• M3: 760,107 km (0.105 R)
• M4: 1,170,454 km (0.079 R)
• M5: 2,272,691 km (0.056 R)
• M6: 2,415,108 km (0.099 R)
• M7: 2,775,041 km (0.103 R)
• M8: 3,859,924 km (0.085 R)
• M9: 4,711,136 km (0.038 R)
• M10: 5,559,506 km (0.093 R)
• M11: 7,215,105 km (0.108 R)
• M12: 7,938,112 km (0.099 R)
• M13: 8,367,009 km (0.068 R)
• M14: 11,945,240 km (0.108 R)
• M15: 12,404,207 km (0.059 R)
• M16: 14,975,345 km (0.06 R)
• M17: 16,619,276 km (0.105 R)
• M18: 20,080,373 km (0.067 R)
• M19: 22,421,430 km (0.093 R)
• M20: 23,594,726 km (0.031 R)
• M21: 25,553,411 km (0.057 R)
• M22: 27,098,308 km (0.092 R)
• M23: 27,491,601 km (0.106 R)
• M24: 30,844,837 km (0.095 R)
• M25: 33,951,237 km (0.108 R)
• M26: 34,612,609 km (0.117 R)
• M27: 40,731,760 km (0.062 R)
• M28: 41,093,039 km (0.076 R)
• M29: 47,739,074 km (0.119 R)
• M30: 56,005,553 km (0.117 R)
• M31: 64,932,357 km (0.074 R)
• M32: 67,228,535 km (0.089 R)
• M33: 67,692,588 km (0.112 R)
• M34: 79,813,007 km (0.115 R)
• M35: 79,981,454 km (0.113 R)
• M36: 83,557,741 km (0.114 R)
• M37: 83,730,078 km (0.076 R)
• M38: 83,902,415 km (0.058 R)
• M39: 85,462,272 km (0.104 R)
• M40: 86,335,175 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 16,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit