🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.81 AU - 0.99 AU

Year: 323 Days

Day: 44.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.96 AU - 1.08 AU

Year: 390 Days

Day: 26.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 437 Days

Day: 13.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,275,187 km

• M1: 638,334 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.12 AU - 1.68 AU

Year: 627 Days

Day: 12.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,275,187 km

• M1: 716,873 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.51 AU - 2.17 AU

Year: 945 Days

Day: 38.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.82 AU - 2.6 AU

Year: 1244 Days

Day: 24.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.77 AU - 4.55 AU

Year: 2652 Days

Day: 39.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 10.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.19 AU - 5.87 AU

Year: 4925 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 25,275,187 km

• M1: 161,715 km (0.099 R)
• M2: 261,048 km (0.076 R)
• M3: 512,223 km (0.086 R)
• M4: 651,648 km (0.085 R)
• M5: 787,483 km (0.112 R)
• M6: 1,098,796 km (0.031 R)
• M7: 1,232,088 km (0.099 R)
• M8: 1,327,681 km (0.086 R)
• M9: 1,606,980 km (0.058 R)
• M10: 1,700,329 km (0.079 R)
• M11: 2,325,798 km (0.095 R)
• M12: 2,540,172 km (0.074 R)
• M13: 2,649,977 km (0.043 R)
• M14: 2,874,224 km (0.104 R)
• M15: 3,003,028 km (0.079 R)
• M16: 3,237,148 km (0.104 R)
• M17: 3,311,498 km (0.04 R)
• M18: 3,477,103 km (0.107 R)
• M19: 3,568,657 km (0.079 R)
• M20: 3,645,700 km (0.092 R)
• M21: 3,738,750 km (0.071 R)
• M22: 3,895,529 km (0.099 R)
• M23: 3,974,815 km (0.094 R)
• M24: 4,313,655 km (0.055 R)
• M25: 4,729,387 km (0.038 R)
• M26: 4,899,330 km (0.079 R)
• M27: 5,509,989 km (0.076 R)
• M28: 5,761,014 km (0.091 R)
• M29: 6,293,134 km (0.112 R)
• M30: 6,423,882 km (0.043 R)
• M31: 6,536,829 km (0.084 R)
• M32: 6,631,374 km (0.106 R)
• M33: 7,091,537 km (0.085 R)
• M34: 7,761,287 km (0.061 R)
• M35: 8,124,062 km (0.091 R)
• M36: 8,741,004 km (0.12 R)
• M37: 8,887,161 km (0.09 R)
• M38: 9,245,448 km (0.096 R)
• M39: 9,501,260 km (0.097 R)
• M40: 9,608,522 km (0.118 R)
• M41: 9,998,074 km (0.055 R)
• M42: 10,172,954 km (0.113 R)
• M43: 10,326,741 km (0.105 R)
• M44: 10,882,348 km (0.113 R)
• M45: 11,265,767 km (0.074 R)
• M46: 11,333,834 km (0.115 R)
• M47: 11,447,678 km (0.076 R)
• M48: 11,791,603 km (0.097 R)
• M49: 11,929,981 km (0.038 R)
• M50: 12,138,820 km (0.116 R)
• M51: 12,231,870 km (0.103 R)
• M52: 12,559,938 km (0.116 R)
• M53: 12,796,003 km (0.118 R)
• M54: 13,033,565 km (0.084 R)
• M55: 13,949,403 km (0.1 R)
• M56: 14,169,312 km (0.066 R)
• M57: 14,242,914 km (0.048 R)
• M58: 14,316,666 km (0.096 R)
• M59: 14,415,101 km (0.116 R)
• M60: 14,637,553 km (0.084 R)
• M61: 14,836,219 km (0.108 R)
• M62: 14,910,869 km (0.077 R)
• M63: 15,085,748 km (0.093 R)
• M64: 15,160,996 km (0.068 R)
• M65: 15,589,145 km (0.073 R)
• M66: 16,586,514 km (0.089 R)
• M67: 16,690,036 km (0.111 R)
• M68: 16,871,498 km (0.1 R)
• M69: 16,949,588 km (0.116 R)
• M70: 17,027,678 km (0.115 R)
• M71: 17,158,277 km (0.102 R)
• M72: 17,525,391 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 12.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.54 AU - 5.9 AU

Year: 5181 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,275,187 km

• M1: 169,644 km (0.106 R)
• M2: 358,885 km (0.111 R)
• M3: 481,855 km (0.105 R)
• M4: 653,294 km (0.106 R)
• M5: 836,102 km (0.102 R)
• M6: 1,175,989 km (0.107 R)
• M7: 1,308,233 km (0.067 R)
• M8: 1,516,174 km (0.118 R)
• M9: 1,646,474 km (0.09 R)
• M10: 1,780,514 km (0.102 R)
• M11: 2,092,126 km (0.029 R)
• M12: 2,354,072 km (0.093 R)
• M13: 2,438,296 km (0.114 R)
• M14: 2,592,382 km (0.106 R)
• M15: 2,679,447 km (0.084 R)
• M16: 3,019,334 km (0.101 R)
• M17: 3,222,488 km (0.12 R)
• M18: 3,799,936 km (0.099 R)
• M19: 3,959,407 km (0.1 R)
• M20: 4,223,297 km (0.119 R)
• M21: 4,367,959 km (0.11 R)
• M22: 4,514,116 km (0.105 R)
• M23: 4,790,124 km (0.059 R)
• M24: 4,876,143 km (0.077 R)
• M25: 5,006,293 km (0.093 R)
• M26: 5,181,472 km (0.066 R)
• M27: 5,314,315 km (0.089 R)
• M28: 5,719,426 km (0.083 R)
• M29: 5,810,830 km (0.114 R)
• M30: 6,088,035 km (0.115 R)
• M31: 6,204,871 km (0.119 R)
• M32: 6,322,455 km (0.041 R)
• M33: 6,727,865 km (0.064 R)
• M34: 7,364,105 km (0.085 R)
• M35: 7,513,703 km (0.096 R)
• M36: 7,740,044 km (0.1 R)
• M37: 7,892,185 km (0.062 R)
• M38: 8,122,267 km (0.113 R)
• M39: 8,667,850 km (0.117 R)
• M40: 9,306,035 km (0.085 R)
• M41: 9,386,818 km (0.08 R)
• M42: 9,603,585 km (0.063 R)
• M43: 9,712,492 km (0.098 R)
• M44: 9,849,374 km (0.112 R)
• M45: 10,319,261 km (0.047 R)
• M46: 10,486,960 km (0.087 R)
• M47: 11,195,306 km (0.058 R)
• M48: 11,773,053 km (0.099 R)
• M49: 13,411,748 km (0.118 R)
• M50: 13,840,346 km (0.084 R)
• M51: 14,429,014 km (0.044 R)
• M52: 14,585,344 km (0.082 R)
• M53: 14,710,856 km (0.066 R)
• M54: 15,375,370 km (0.095 R)
• M55: 15,985,131 km (0.054 R)
• M56: 16,146,846 km (0.067 R)
• M57: 16,374,235 km (0.082 R)
• M58: 17,895,047 km (0.098 R)
• M59: 18,130,364 km (0.119 R)
• M60: 18,434,497 km (0.116 R)
• M61: 18,672,208 km (0.108 R)
• M62: 19,047,848 km (0.079 R)
• M63: 19,288,252 km (0.047 R)
• M64: 19,841,315 km (0.102 R)
• M65: 20,119,866 km (0.052 R)
• M66: 20,399,764 km (0.117 R)
• M67: 20,751,319 km (0.029 R)
• M68: 20,963,299 km (0.073 R)
• M69: 21,389,354 km (0.075 R)
• M70: 21,603,429 km (0.074 R)
• M71: 22,069,725 km (0.103 R)
• M72: 22,286,044 km (0.057 R)
• M73: 22,394,502 km (0.118 R)
• M74: 22,975,839 km (0.111 R)
• M75: 23,451,860 km (0.1 R)
• M76: 23,746,418 km (0.111 R)
• M77: 24,079,273 km (0.087 R)
• M78: 24,302,024 km (0.11 R)
• M79: 25,162,212 km (0.097 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: 190 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit