🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 24.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.51 AU - 2.13 AU

Year: 888 Days

Day: 14.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.29 AU - 2.39 AU

Year: 1295 Days

Day: 46.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,511,274 km

• M1: 113,994 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.99 AU - 4.71 AU

Year: 2732 Days

Day: 33.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,511,274 km

• M1: 954,135 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.3

Radius: 9.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.08 AU - 5.12 AU

Year: 4165 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,511,274 km

• M1: 123,119 km (0.085 R)
• M2: 631,901 km (0.067 R)
• M3: 1,523,206 km (0.071 R)
• M4: 1,920,537 km (0.097 R)
• M5: 2,240,677 km (0.049 R)
• M6: 2,896,215 km (0.115 R)
• M7: 3,937,865 km (0.088 R)
• M8: 4,586,970 km (0.045 R)
• M9: 5,005,246 km (0.116 R)
• M10: 5,472,889 km (0.11 R)
• M11: 6,854,425 km (0.106 R)
• M12: 7,521,332 km (0.086 R)
• M13: 8,358,631 km (0.069 R)
• M14: 8,717,068 km (0.12 R)
• M15: 9,535,069 km (0.066 R)
• M16: 12,976,119 km (0.105 R)
• M17: 13,635,547 km (0.077 R)
• M18: 14,736,737 km (0.085 R)
• M19: 15,309,248 km (0.073 R)
• M20: 16,045,419 km (0.038 R)
• M21: 16,856,688 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 9.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.06 AU - 5.68 AU

Year: 4500 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,511,274 km

• M1: 165,006 km (0.112 R)
• M2: 699,968 km (0.117 R)
• M3: 1,356,553 km (0.105 R)
• M4: 1,668,315 km (0.078 R)
• M5: 2,391,172 km (0.058 R)
• M6: 3,774,653 km (0.118 R)
• M7: 4,195,173 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 10.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.35 AU - 6.71 AU

Year: 5355 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,511,274 km

• M1: 130,599 km (0.083 R)
• M2: 505,790 km (0.11 R)
• M3: 976,425 km (0.102 R)
• M4: 1,543,102 km (0.103 R)
• M5: 1,996,084 km (0.066 R)
• M6: 2,554,084 km (0.118 R)
• M7: 3,935,920 km (0.067 R)
• M8: 4,273,562 km (0.07 R)
• M9: 5,007,789 km (0.114 R)
• M10: 6,361,350 km (0.101 R)
• M11: 7,070,444 km (0.059 R)
• M12: 8,368,654 km (0.113 R)
• M13: 9,995,232 km (0.118 R)
• M14: 11,822,869 km (0.081 R)
• M15: 12,581,929 km (0.057 R)
• M16: 14,197,137 km (0.038 R)
• M17: 14,592,973 km (0.086 R)
• M18: 15,645,095 km (0.104 R)
• M19: 16,374,235 km (0.077 R)
• M20: 17,062,236 km (0.09 R)
• M21: 21,379,780 km (0.094 R)
• M22: 24,148,088 km (0.109 R)
• M23: 27,669,921 km (0.114 R)
• M24: 29,553,059 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 14.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.49 AU - 10.15 AU

Year: 11129 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,511,274 km

• M1: 177,872 km (0.057 R)
• M2: 638,035 km (0.048 R)
• M3: 1,627,774 km (0.061 R)
• M4: 2,183,531 km (0.111 R)
• M5: 3,224,881 km (0.036 R)
• M6: 4,436,624 km (0.071 R)
• M7: 4,892,598 km (0.066 R)
• M8: 5,967,010 km (0.086 R)
• M9: 7,866,903 km (0.118 R)
• M10: 9,386,219 km (0.067 R)
• M11: 10,191,355 km (0.04 R)
• M12: 11,511,407 km (0.089 R)
• M13: 13,582,589 km (0.115 R)
• M14: 15,565,509 km (0.09 R)
• M15: 16,558,689 km (0.118 R)
• M16: 17,313,560 km (0.105 R)
• M17: 17,805,737 km (0.049 R)
• M18: 19,114,569 km (0.112 R)
• M19: 24,554,097 km (0.052 R)
• M20: 27,293,982 km (0.037 R)
• M21: 30,741,166 km (0.076 R)
• M22: 34,138,084 km (0.117 R)
• M23: 37,076,486 km (0.032 R)
• M24: 37,543,082 km (0.114 R)
• M25: 38,607,321 km (0.077 R)
• M26: 42,809,525 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 4.2

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.45 AU - 16.09 AU

Year: 22648 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 73,511,274 km

• M1: 52,210 km (0.09 R)
• M2: 241,152 km (0.088 R)
• M3: 517,309 km (0.113 R)
• M4: 1,284,597 km (0.12 R)
• M5: 1,717,234 km (0.081 R)
• M6: 2,481,978 km (0.104 R)
• M7: 3,479,497 km (0.106 R)
• M8: 5,302,646 km (0.086 R)
• M9: 5,455,834 km (0.086 R)
• M10: 5,852,119 km (0.075 R)
• M11: 6,481,926 km (0.034 R)
• M12: 7,017,487 km (0.098 R)
• M13: 7,390,584 km (0.072 R)
• M14: 7,727,777 km (0.107 R)
• M15: 9,796,716 km (0.069 R)
• M16: 10,988,562 km (0.069 R)
• M17: 11,364,202 km (0.084 R)
• M18: 12,610,353 km (0.071 R)
• M19: 12,883,817 km (0.118 R)
• M20: 14,758,877 km (0.081 R)
• M21: 15,761,183 km (0.112 R)
• M22: 16,158,515 km (0.106 R)
• M23: 16,808,218 km (0.102 R)
• M24: 18,072,769 km (0.089 R)
• M25: 19,581,164 km (0.092 R)
• M26: 21,655,040 km (0.065 R)
• M27: 22,146,020 km (0.116 R)
• M28: 23,560,169 km (0.109 R)
• M29: 25,033,259 km (0.105 R)
• M30: 26,122,481 km (0.06 R)
• M31: 27,930,222 km (0.095 R)
• M32: 30,304,938 km (0.114 R)
• M33: 31,792,539 km (0.074 R)
• M34: 32,426,386 km (0.119 R)
• M35: 35,181,230 km (0.085 R)
• M36: 41,752,317 km (0.084 R)
• M37: 42,359,535 km (0.092 R)
• M38: 45,006,220 km (0.102 R)
• M39: 48,927,330 km (0.092 R)
• M40: 52,716,345 km (0.05 R)
• M41: 58,569,511 km (0.095 R)
• M42: 59,905,271 km (0.064 R)
• M43: 62,044,969 km (0.112 R)
• M44: 65,655,364 km (0.079 R)
• M45: 71,545,630 km (0.119 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 16,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit