🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.08 AU - 1.6 AU

Year: 567 Days

Day: 32.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,687,115 km

• M1: 417,827 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.19 AU - 1.99 AU

Year: 732 Days

Day: 27.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.57 AU - 2.61 AU

Year: 1104 Days

Day: 15.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,687,115 km

• M1: 38,297 km (0.112 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 13.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.71 AU - 7.53 AU

Year: 5530 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,687,115 km

• M1: 170,392 km (0.035 R)
• M2: 759,359 km (0.102 R)
• M3: 1,966,015 km (0.114 R)
• M4: 3,830,453 km (0.03 R)
• M5: 4,747,937 km (0.114 R)
• M6: 6,409,371 km (0.099 R)
• M7: 8,041,933 km (0.04 R)
• M8: 11,714,560 km (0.075 R)
• M9: 12,523,137 km (0.074 R)
• M10: 18,919,942 km (0.097 R)
• M11: 19,821,419 km (0.045 R)
• M12: 21,043,184 km (0.077 R)
• M13: 24,035,441 km (0.118 R)
• M14: 24,846,262 km (0.108 R)
• M15: 27,126,582 km (0.117 R)
• M16: 32,197,501 km (0.11 R)
• M17: 33,282,534 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 14.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.5 AU - 10.83 AU

Year: 9308 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 110,687,115 km

• M1: 178,470 km (0.064 R)
• M2: 705,354 km (0.095 R)
• M3: 1,235,080 km (0.102 R)
• M4: 1,823,299 km (0.034 R)
• M5: 2,800,173 km (0.072 R)
• M6: 3,580,775 km (0.108 R)
• M7: 4,750,331 km (0.096 R)
• M8: 6,070,831 km (0.115 R)
• M9: 6,656,806 km (0.106 R)
• M10: 8,233,418 km (0.104 R)
• M11: 14,505,309 km (0.119 R)
• M12: 15,612,782 km (0.11 R)
• M13: 17,933,494 km (0.11 R)
• M14: 21,656,087 km (0.052 R)
• M15: 24,765,927 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 12.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.1 AU - 11.18 AU

Year: 11794 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,687,115 km

• M1: 176,825 km (0.114 R)
• M2: 1,152,951 km (0.051 R)
• M3: 1,636,002 km (0.089 R)
• M4: 2,037,822 km (0.112 R)
• M5: 3,458,553 km (0.052 R)
• M6: 3,852,444 km (0.072 R)
• M7: 4,364,967 km (0.074 R)
• M8: 5,286,938 km (0.05 R)
• M9: 5,885,180 km (0.102 R)
• M10: 7,092,585 km (0.084 R)
• M11: 8,090,552 km (0.076 R)
• M12: 8,552,660 km (0.048 R)
• M13: 10,204,370 km (0.117 R)
• M14: 10,910,173 km (0.041 R)
• M15: 12,725,244 km (0.073 R)
• M16: 13,607,722 km (0.118 R)
• M17: 14,530,591 km (0.09 R)
• M18: 18,964,372 km (0.097 R)
• M19: 20,623,114 km (0.059 R)
• M20: 23,105,092 km (0.108 R)
• M21: 27,294,879 km (0.094 R)
• M22: 30,835,263 km (0.088 R)
• M23: 36,265,516 km (0.106 R)
• M24: 44,406,183 km (0.066 R)
• M25: 47,022,800 km (0.107 R)
• M26: 50,981,309 km (0.099 R)
• M27: 52,242,718 km (0.081 R)
• M28: 54,010,965 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 14.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.97 AU - 12.71 AU

Year: 15833 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,687,115 km

• M1: 175,927 km (0.077 R)
• M2: 639,082 km (0.098 R)
• M3: 1,166,115 km (0.091 R)
• M4: 2,078,662 km (0.044 R)
• M5: 2,544,510 km (0.064 R)
• M6: 3,351,441 km (0.117 R)
• M7: 4,476,716 km (0.112 R)
• M8: 6,339,060 km (0.085 R)
• M9: 8,101,024 km (0.111 R)
• M10: 9,324,585 km (0.083 R)
• M11: 12,322,077 km (0.118 R)
• M12: 13,938,183 km (0.098 R)
• M13: 19,548,253 km (0.099 R)
• M14: 23,227,912 km (0.105 R)
• M15: 24,093,485 km (0.105 R)
• M16: 34,215,277 km (0.085 R)
• M17: 47,770,789 km (0.1 R)
• M18: 53,367,993 km (0.081 R)
• M19: 59,744,602 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.6

Radius: 5.7

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.06 AU - 16.06 AU

Year: 20292 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,687,115 km

• M1: 89,310 km (0.095 R)
• M2: 322,084 km (0.093 R)
• M3: 539,749 km (0.116 R)
• M4: 750,981 km (0.09 R)
• M5: 1,520,662 km (0.059 R)
• M6: 3,279,036 km (0.039 R)
• M7: 3,597,978 km (0.084 R)
• M8: 4,485,842 km (0.069 R)
• M9: 7,374,577 km (0.107 R)
• M10: 7,922,105 km (0.065 R)
• M11: 9,304,688 km (0.059 R)
• M12: 9,727,602 km (0.076 R)
• M13: 10,441,931 km (0.105 R)
• M14: 14,828,590 km (0.077 R)
• M15: 20,658,269 km (0.109 R)
• M16: 27,850,785 km (0.091 R)
• M17: 32,301,471 km (0.094 R)
• M18: 33,025,675 km (0.036 R)
• M19: 36,289,601 km (0.086 R)
• M20: 54,838,690 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.4

Radius: 4.6

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.14 AU - 17.62 AU

Year: 26465 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,687,115 km

• M1: 61,784 km (0.106 R)
• M2: 228,137 km (0.109 R)
• M3: 445,502 km (0.062 R)
• M4: 1,669,811 km (0.066 R)
• M5: 1,942,379 km (0.088 R)
• M6: 2,132,817 km (0.112 R)
• M7: 2,806,606 km (0.077 R)
• M8: 3,279,485 km (0.094 R)
• M9: 3,612,489 km (0.054 R)
• M10: 4,345,968 km (0.119 R)
• M11: 7,539,882 km (0.1 R)
• M12: 7,747,225 km (0.103 R)
• M13: 8,558,943 km (0.116 R)
• M14: 10,413,358 km (0.103 R)
• M15: 11,197,999 km (0.106 R)
• M16: 13,105,970 km (0.05 R)
• M17: 13,941,923 km (0.1 R)
• M18: 17,733,032 km (0.11 R)
• M19: 20,710,778 km (0.052 R)
• M20: 25,023,385 km (0.054 R)
• M21: 26,663,876 km (0.062 R)
• M22: 32,694,016 km (0.077 R)
• M23: 37,581,977 km (0.085 R)
• M24: 38,952,742 km (0.117 R)
• M25: 63,266,735 km (0.119 R)
• M26: 77,418,394 km (0.085 R)
• M27: 82,651,627 km (0.098 R)
• M28: 87,056,985 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817

Radius: 5.6

Gravity: 26.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.44 AU - 20.12 AU

Year: 32131 Days

Day: 23.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,687,115 km

• M1: 69,713 km (0.076 R)
• M2: 413,937 km (0.119 R)
• M3: 1,079,498 km (0.051 R)
• M4: 1,818,811 km (0.08 R)
• M5: 2,246,960 km (0.038 R)
• M6: 2,909,529 km (0.079 R)
• M7: 3,301,625 km (0.052 R)
• M8: 5,060,447 km (0.066 R)
• M9: 5,537,515 km (0.073 R)
• M10: 5,902,982 km (0.068 R)
• M11: 10,489,354 km (0.103 R)
• M12: 11,408,334 km (0.081 R)
• M13: 14,147,171 km (0.119 R)
• M14: 18,776,478 km (0.111 R)
• M15: 20,880,422 km (0.116 R)
• M16: 26,052,020 km (0.114 R)
• M17: 30,168,355 km (0.082 R)
• M18: 30,870,568 km (0.1 R)
• M19: 39,660,789 km (0.096 R)
• M20: 43,278,814 km (0.103 R)
• M21: 43,813,028 km (0.079 R)
• M22: 47,487,002 km (0.088 R)
• M23: 48,627,985 km (0.111 R)
• M24: 49,205,432 km (0.108 R)
• M25: 52,361,798 km (0.09 R)
• M26: 59,951,646 km (0.12 R)
• M27: 61,732,459 km (0.078 R)
• M28: 63,548,128 km (0.107 R)
• M29: 64,238,074 km (0.094 R)
• M30: 67,524,140 km (0.115 R)
• M31: 79,373,189 km (0.051 R)
• M32: 83,978,560 km (0.097 R)
• M33: 84,254,867 km (0.104 R)
• M34: 84,809,426 km (0.088 R)
• M35: 86,206,072 km (0.097 R)
• M36: 91,653,828 km (0.061 R)
• M37: 103,228,664 km (0.031 R)
• M38: 105,783,646 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit