🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.51 AU - 0.55 AU

Year: 147 Days

Day: 44.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 81.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,936,392 km

• M1: 89,310 km (0.107 R)
• M2: 227,239 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.84 AU - 0.96 AU

Year: 325 Days

Day: 28.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,936,392 km

• M1: 29,770 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.8 AU - 1.02 AU

Year: 331 Days

Day: 28 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.23 AU - 1.39 AU

Year: 571 Days

Day: 45.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.55 AU - 3.99 AU

Year: 2252 Days

Day: 26.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 130.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,936,392 km

• M1: 223,499 km (0.084 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 14.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.33 AU - 8.29 AU

Year: 6767 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,936,392 km

• M1: 177,124 km (0.065 R)
• M2: 661,671 km (0.104 R)
• M3: 1,585,289 km (0.114 R)
• M4: 2,095,417 km (0.107 R)
• M5: 3,141,555 km (0.056 R)
• M6: 4,889,457 km (0.069 R)
• M7: 5,833,419 km (0.081 R)
• M8: 6,756,139 km (0.114 R)
• M9: 8,850,360 km (0.073 R)
• M10: 10,437,294 km (0.066 R)
• M11: 11,797,138 km (0.085 R)
• M12: 13,162,967 km (0.034 R)
• M13: 14,341,200 km (0.093 R)
• M14: 15,527,511 km (0.11 R)
• M15: 16,778,448 km (0.092 R)
• M16: 17,893,551 km (0.112 R)
• M17: 20,860,376 km (0.08 R)
• M18: 22,304,743 km (0.082 R)
• M19: 24,970,278 km (0.104 R)
• M20: 27,932,166 km (0.091 R)
• M21: 31,023,756 km (0.038 R)
• M22: 32,401,852 km (0.071 R)
• M23: 33,106,009 km (0.082 R)

Asteroid Belt

Center: 8.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 11.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.96 AU - 11.76 AU

Year: 12698 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,936,392 km

• M1: 140,622 km (0.099 R)
• M2: 541,395 km (0.101 R)
• M3: 937,979 km (0.038 R)
• M4: 1,807,890 km (0.044 R)
• M5: 2,241,724 km (0.075 R)
• M6: 2,832,187 km (0.051 R)
• M7: 3,372,086 km (0.1 R)
• M8: 3,733,664 km (0.098 R)
• M9: 4,092,848 km (0.091 R)
• M10: 6,520,522 km (0.065 R)
• M11: 6,880,156 km (0.102 R)
• M12: 8,500,151 km (0.063 R)
• M13: 9,374,401 km (0.032 R)
• M14: 12,786,280 km (0.068 R)
• M15: 15,923,796 km (0.098 R)
• M16: 18,570,332 km (0.049 R)
• M17: 19,789,554 km (0.086 R)
• M18: 26,394,001 km (0.084 R)
• M19: 27,517,481 km (0.097 R)
• M20: 28,248,865 km (0.058 R)
• M21: 28,886,152 km (0.043 R)
• M22: 34,213,781 km (0.118 R)
• M23: 38,712,488 km (0.082 R)
• M24: 40,295,533 km (0.071 R)
• M25: 42,889,859 km (0.118 R)
• M26: 44,156,803 km (0.115 R)
• M27: 49,628,196 km (0.108 R)
• M28: 54,875,192 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.1

Radius: 4.6

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.73 AU - 15.63 AU

Year: 20333 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 159 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,936,392 km

• M1: 57,745 km (0.084 R)
• M2: 246,836 km (0.091 R)
• M3: 458,368 km (0.12 R)
• M4: 734,825 km (0.11 R)
• M5: 1,004,550 km (0.06 R)
• M6: 1,473,240 km (0.117 R)
• M7: 1,694,196 km (0.09 R)
• M8: 1,886,579 km (0.074 R)
• M9: 2,277,328 km (0.053 R)
• M10: 2,492,001 km (0.08 R)
• M11: 2,872,429 km (0.08 R)
• M12: 3,170,577 km (0.069 R)
• M13: 3,695,367 km (0.041 R)
• M14: 4,305,277 km (0.08 R)
• M15: 4,634,243 km (0.116 R)
• M16: 5,241,610 km (0.077 R)
• M17: 7,214,657 km (0.112 R)
• M18: 8,028,170 km (0.116 R)
• M19: 8,948,795 km (0.072 R)
• M20: 11,385,445 km (0.113 R)
• M21: 11,611,338 km (0.096 R)
• M22: 12,365,910 km (0.11 R)
• M23: 13,152,645 km (0.074 R)
• M24: 15,712,414 km (0.053 R)
• M25: 17,591,962 km (0.054 R)
• M26: 18,507,949 km (0.104 R)
• M27: 23,935,809 km (0.11 R)
• M28: 26,512,632 km (0.115 R)
• M29: 28,432,871 km (0.093 R)
• M30: 40,475,649 km (0.083 R)
• M31: 45,800,585 km (0.112 R)
• M32: 49,448,679 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.1

Radius: 5

Gravity: 38.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.64 AU - 19.36 AU

Year: 24371 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,936,392 km

• M1: 62,981 km (0.078 R)
• M2: 300,841 km (0.095 R)
• M3: 637,437 km (0.109 R)
• M4: 873,801 km (0.074 R)
• M5: 1,353,711 km (0.118 R)
• M6: 2,841,911 km (0.048 R)
• M7: 3,644,653 km (0.12 R)
• M8: 3,875,333 km (0.097 R)
• M9: 4,476,417 km (0.094 R)
• M10: 6,317,967 km (0.1 R)
• M11: 7,938,261 km (0.091 R)
• M12: 8,103,118 km (0.108 R)
• M13: 10,263,910 km (0.097 R)
• M14: 11,198,897 km (0.103 R)
• M15: 13,703,464 km (0.1 R)
• M16: 14,181,130 km (0.115 R)
• M17: 15,767,167 km (0.029 R)
• M18: 19,485,123 km (0.07 R)
• M19: 21,975,030 km (0.088 R)
• M20: 23,072,330 km (0.065 R)
• M21: 24,436,663 km (0.106 R)
• M22: 27,200,334 km (0.109 R)
• M23: 32,912,878 km (0.119 R)
• M24: 34,932,449 km (0.045 R)
• M25: 36,880,363 km (0.11 R)
• M26: 43,156,443 km (0.037 R)
• M27: 46,101,576 km (0.116 R)
• M28: 51,239,814 km (0.109 R)
• M29: 51,430,102 km (0.09 R)
• M30: 55,535,068 km (0.036 R)
• M31: 55,735,828 km (0.116 R)
• M32: 62,635,282 km (0.111 R)
• M33: 71,023,384 km (0.101 R)
• M34: 76,101,634 km (0.062 R)
• M35: 78,098,167 km (0.12 R)
• M36: 79,363,615 km (0.08 R)
• M37: 80,129,407 km (0.082 R)
• M38: 90,815,482 km (0.048 R)
• M39: 92,214,521 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 4.6

Gravity: 38.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.96 AU - 16.62 AU

Year: 25037 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,936,392 km

• M1: 58,343 km (0.042 R)
• M2: 223,499 km (0.044 R)
• M3: 494,421 km (0.087 R)
• M4: 1,595,611 km (0.054 R)
• M5: 1,884,634 km (0.029 R)
• M6: 2,694,706 km (0.087 R)
• M7: 3,912,284 km (0.118 R)
• M8: 4,510,675 km (0.099 R)
• M9: 4,929,100 km (0.042 R)
• M10: 5,249,389 km (0.106 R)
• M11: 5,712,095 km (0.064 R)
• M12: 5,886,975 km (0.104 R)
• M13: 6,065,446 km (0.119 R)
• M14: 6,293,582 km (0.083 R)
• M15: 6,718,740 km (0.091 R)
• M16: 9,618,545 km (0.033 R)
• M17: 10,055,071 km (0.093 R)
• M18: 13,410,252 km (0.099 R)
• M19: 15,933,370 km (0.11 R)
• M20: 21,366,017 km (0.113 R)
• M21: 22,757,576 km (0.091 R)
• M22: 24,898,471 km (0.095 R)
• M23: 25,838,843 km (0.086 R)
• M24: 26,438,282 km (0.077 R)
• M25: 33,657,576 km (0.056 R)
• M26: 36,278,531 km (0.103 R)
• M27: 39,346,484 km (0.107 R)
• M28: 43,083,289 km (0.059 R)
• M29: 45,817,938 km (0.077 R)
• M30: 47,050,026 km (0.084 R)
• M31: 47,227,749 km (0.099 R)
• M32: 51,441,322 km (0.059 R)
• M33: 53,156,163 km (0.08 R)
• M34: 58,734,218 km (0.087 R)
• M35: 64,033,274 km (0.106 R)
• M36: 66,686,243 km (0.067 R)
• M37: 75,569,514 km (0.06 R)
• M38: 86,802,519 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit