🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 13.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,264,134 km

• M1: 64,925 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.5 AU - 0.8 AU

Year: 190 Days

Day: 45.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.74 AU - 0.96 AU

Year: 283 Days

Day: 26.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.78 AU - 1.86 AU

Year: 888 Days

Day: 21.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,264,134 km

• M1: 671,096 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.27 AU - 3.41 AU

Year: 1731 Days

Day: 30.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,264,134 km

• M1: 333,454 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.03 AU - 4.29 AU

Year: 2532 Days

Day: 27.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,264,134 km

• M1: 32,014 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 9.1

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.83 AU - 7.85 AU

Year: 7939 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,264,134 km

• M1: 113,395 km (0.083 R)
• M2: 464,053 km (0.09 R)
• M3: 823,387 km (0.084 R)
• M4: 1,635,254 km (0.09 R)
• M5: 1,925,923 km (0.103 R)
• M6: 2,973,706 km (0.093 R)
• M7: 4,469,087 km (0.102 R)
• M8: 7,852,243 km (0.089 R)
• M9: 8,718,414 km (0.091 R)
• M10: 9,262,053 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.8

Radius: 6.5

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.74 AU - 14.06 AU

Year: 17740 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 69.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,264,134 km

• M1: 82,877 km (0.096 R)
• M2: 417,528 km (0.085 R)
• M3: 715,975 km (0.105 R)
• M4: 1,032,225 km (0.101 R)
• M5: 2,059,364 km (0.07 R)
• M6: 2,294,981 km (0.119 R)
• M7: 2,570,540 km (0.097 R)
• M8: 3,112,384 km (0.113 R)
• M9: 3,505,078 km (0.038 R)
• M10: 4,201,606 km (0.114 R)
• M11: 5,126,420 km (0.101 R)
• M12: 5,712,245 km (0.07 R)
• M13: 6,929,673 km (0.08 R)
• M14: 7,784,924 km (0.098 R)
• M15: 8,117,031 km (0.098 R)
• M16: 8,708,541 km (0.102 R)
• M17: 10,540,068 km (0.077 R)
• M18: 10,946,824 km (0.054 R)
• M19: 11,424,341 km (0.065 R)
• M20: 12,874,842 km (0.05 R)
• M21: 13,205,752 km (0.05 R)
• M22: 14,945,874 km (0.086 R)
• M23: 16,289,712 km (0.109 R)
• M24: 19,044,258 km (0.047 R)
• M25: 20,263,630 km (0.07 R)
• M26: 20,711,526 km (0.055 R)
• M27: 30,407,413 km (0.095 R)
• M28: 38,093,452 km (0.046 R)
• M29: 38,638,437 km (0.1 R)
• M30: 39,050,579 km (0.108 R)
• M31: 42,162,963 km (0.087 R)
• M32: 43,928,368 km (0.064 R)
• M33: 50,988,041 km (0.093 R)
• M34: 53,159,903 km (0.056 R)
• M35: 55,392,800 km (0.051 R)
• M36: 56,092,170 km (0.115 R)
• M37: 59,860,840 km (0.112 R)
• M38: 60,782,512 km (0.052 R)
• M39: 62,276,546 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.8

Radius: 4.5

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.08 AU - 15.72 AU

Year: 18742 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 63,264,134 km

• M1: 56,099 km (0.117 R)
• M2: 243,695 km (0.112 R)
• M3: 404,961 km (0.064 R)
• M4: 772,523 km (0.055 R)
• M5: 1,110,465 km (0.059 R)
• M6: 1,305,989 km (0.028 R)
• M7: 1,608,028 km (0.103 R)
• M8: 1,766,751 km (0.111 R)
• M9: 2,220,332 km (0.102 R)
• M10: 2,579,067 km (0.077 R)
• M11: 2,975,502 km (0.081 R)
• M12: 4,375,439 km (0.056 R)
• M13: 5,161,127 km (0.08 R)
• M14: 7,775,499 km (0.105 R)
• M15: 8,545,180 km (0.075 R)
• M16: 8,921,269 km (0.112 R)
• M17: 10,354,716 km (0.053 R)
• M18: 12,134,781 km (0.077 R)
• M19: 12,404,655 km (0.075 R)
• M20: 15,564,312 km (0.055 R)
• M21: 16,205,937 km (0.107 R)
• M22: 23,412,665 km (0.077 R)
• M23: 26,672,403 km (0.049 R)
• M24: 27,939,646 km (0.04 R)
• M25: 28,410,281 km (0.049 R)
• M26: 30,345,629 km (0.044 R)
• M27: 31,598,810 km (0.091 R)
• M28: 32,625,949 km (0.069 R)
• M29: 34,207,947 km (0.066 R)
• M30: 35,702,429 km (0.106 R)
• M31: 35,978,737 km (0.071 R)
• M32: 41,351,694 km (0.101 R)
• M33: 45,593,392 km (0.106 R)
• M34: 46,245,339 km (0.1 R)
• M35: 47,069,175 km (0.071 R)
• M36: 50,636,186 km (0.071 R)
• M37: 50,985,049 km (0.052 R)
• M38: 58,111,592 km (0.032 R)
• M39: 60,823,353 km (0.082 R)
• M40: 61,613,379 km (0.102 R)
• M41: 65,873,627 km (0.079 R)
• M42: 69,893,621 km (0.056 R)
• M43: 71,634,043 km (0.093 R)

Asteroid Belt

Center: 16.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.8

Radius: 6.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 15.02 AU - 24.78 AU

Year: 32105 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,264,134 km

• M1: 83,326 km (0.079 R)
• M2: 327,769 km (0.096 R)
• M3: 537,505 km (0.082 R)
• M4: 822,339 km (0.091 R)
• M5: 1,823,598 km (0.082 R)
• M6: 2,272,242 km (0.108 R)
• M7: 2,632,923 km (0.038 R)
• M8: 3,232,062 km (0.117 R)
• M9: 3,802,329 km (0.083 R)
• M10: 5,176,984 km (0.12 R)
• M11: 5,392,255 km (0.083 R)
• M12: 5,802,303 km (0.109 R)
• M13: 6,811,789 km (0.109 R)
• M14: 7,246,820 km (0.105 R)
• M15: 10,032,033 km (0.108 R)
• M16: 10,594,970 km (0.083 R)
• M17: 13,662,325 km (0.041 R)
• M18: 15,956,857 km (0.079 R)
• M19: 17,274,665 km (0.042 R)
• M20: 21,110,653 km (0.086 R)
• M21: 25,893,895 km (0.057 R)
• M22: 27,708,817 km (0.12 R)
• M23: 32,310,747 km (0.119 R)
• M24: 38,339,092 km (0.039 R)
• M25: 39,990,204 km (0.03 R)
• M26: 46,449,840 km (0.12 R)
• M27: 51,893,257 km (0.085 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit