🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 143 Days

Day: 40.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 0.99 AU

Year: 343 Days

Day: 14.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.86 AU - 1.4 AU

Year: 445 Days

Day: 15.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.4 AU - 3.44 AU

Year: 2346 Days

Day: 38.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.03 AU - 4.97 AU

Year: 2967 Days

Day: 38.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 8.2

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.35 AU - 7.97 AU

Year: 6374 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,132,396 km

• M1: 107,112 km (0.093 R)
• M2: 293,960 km (0.088 R)
• M3: 484,248 km (0.102 R)
• M4: 1,095,056 km (0.114 R)
• M5: 1,402,929 km (0.063 R)
• M6: 1,557,912 km (0.09 R)
• M7: 2,008,351 km (0.095 R)
• M8: 3,565,216 km (0.033 R)
• M9: 3,908,394 km (0.105 R)
• M10: 5,008,836 km (0.056 R)
• M11: 5,471,393 km (0.086 R)
• M12: 6,368,531 km (0.104 R)
• M13: 6,827,348 km (0.103 R)
• M14: 7,367,097 km (0.085 R)
• M15: 7,760,689 km (0.087 R)
• M16: 7,927,640 km (0.099 R)
• M17: 9,183,514 km (0.067 R)
• M18: 9,548,982 km (0.11 R)
• M19: 12,183,101 km (0.116 R)
• M20: 13,467,548 km (0.099 R)
• M21: 15,234,150 km (0.114 R)
• M22: 15,657,512 km (0.107 R)
• M23: 16,038,537 km (0.118 R)
• M24: 17,559,050 km (0.09 R)
• M25: 17,861,387 km (0.088 R)
• M26: 19,148,677 km (0.119 R)
• M27: 19,464,478 km (0.116 R)
• M28: 21,691,093 km (0.094 R)
• M29: 22,536,022 km (0.09 R)
• M30: 26,323,092 km (0.118 R)
• M31: 26,879,297 km (0.089 R)
• M32: 27,441,336 km (0.06 R)
• M33: 28,136,218 km (0.028 R)
• M34: 29,292,161 km (0.108 R)
• M35: 32,762,682 km (0.05 R)
• M36: 33,660,867 km (0.09 R)
• M37: 35,208,457 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 13.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.59 AU - 8.13 AU

Year: 7405 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,132,396 km

• M1: 175,628 km (0.118 R)
• M2: 633,547 km (0.087 R)
• M3: 1,691,204 km (0.032 R)
• M4: 2,087,788 km (0.084 R)
• M5: 2,469,861 km (0.083 R)
• M6: 5,401,231 km (0.108 R)
• M7: 6,311,534 km (0.103 R)
• M8: 6,676,104 km (0.094 R)
• M9: 6,947,624 km (0.069 R)
• M10: 7,365,601 km (0.099 R)
• M11: 8,238,804 km (0.104 R)
• M12: 8,771,372 km (0.106 R)
• M13: 9,846,382 km (0.105 R)
• M14: 10,344,543 km (0.095 R)
• M15: 11,115,271 km (0.059 R)
• M16: 11,378,414 km (0.113 R)
• M17: 12,694,277 km (0.119 R)
• M18: 14,529,095 km (0.058 R)
• M19: 14,931,363 km (0.119 R)
• M20: 15,441,941 km (0.081 R)
• M21: 17,902,676 km (0.119 R)
• M22: 19,956,655 km (0.076 R)
• M23: 21,327,869 km (0.112 R)
• M24: 26,051,272 km (0.096 R)
• M25: 27,272,141 km (0.102 R)
• M26: 27,685,330 km (0.081 R)
• M27: 28,732,066 km (0.041 R)
• M28: 29,726,593 km (0.102 R)
• M29: 31,397,302 km (0.117 R)
• M30: 35,344,143 km (0.106 R)
• M31: 37,970,632 km (0.118 R)
• M32: 39,525,852 km (0.108 R)
• M33: 40,524,118 km (0.117 R)
• M34: 42,988,444 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 10.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.51 AU - 11.29 AU

Year: 12438 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,132,396 km

• M1: 195,524 km (0.039 R)
• M2: 464,501 km (0.063 R)
• M3: 740,061 km (0.071 R)
• M4: 1,340,696 km (0.099 R)
• M5: 1,699,581 km (0.099 R)
• M6: 2,423,486 km (0.082 R)
• M7: 3,258,690 km (0.1 R)
• M8: 5,484,856 km (0.109 R)
• M9: 6,001,567 km (0.11 R)
• M10: 6,323,053 km (0.084 R)
• M11: 8,264,834 km (0.029 R)
• M12: 8,898,979 km (0.12 R)
• M13: 9,556,910 km (0.061 R)
• M14: 11,772,604 km (0.074 R)
• M15: 16,023,727 km (0.093 R)
• M16: 17,144,664 km (0.04 R)
• M17: 19,565,158 km (0.082 R)
• M18: 19,887,092 km (0.105 R)
• M19: 20,736,658 km (0.076 R)
• M20: 21,335,200 km (0.07 R)
• M21: 21,874,500 km (0.046 R)
• M22: 22,283,351 km (0.042 R)
• M23: 23,392,320 km (0.069 R)
• M24: 24,170,528 km (0.036 R)
• M25: 24,385,051 km (0.116 R)
• M26: 26,060,697 km (0.094 R)
• M27: 27,032,634 km (0.055 R)
• M28: 28,485,379 km (0.107 R)
• M29: 33,575,447 km (0.08 R)
• M30: 35,798,471 km (0.087 R)
• M31: 38,723,259 km (0.062 R)
• M32: 39,358,452 km (0.113 R)
• M33: 40,829,747 km (0.084 R)
• M34: 44,529,601 km (0.087 R)
• M35: 45,700,504 km (0.119 R)
• M36: 47,886,578 km (0.043 R)
• M37: 50,329,810 km (0.073 R)
• M38: 51,365,775 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.5

Radius: 5.6

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.56 AU - 16.72 AU

Year: 18682 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,132,396 km

• M1: 70,909 km (0.089 R)
• M2: 354,697 km (0.047 R)
• M3: 883,076 km (0.062 R)
• M4: 1,288,337 km (0.115 R)
• M5: 1,402,480 km (0.088 R)
• M6: 1,682,378 km (0.119 R)
• M7: 2,029,146 km (0.071 R)
• M8: 8,110,748 km (0.106 R)
• M9: 9,696,036 km (0.074 R)
• M10: 10,057,614 km (0.102 R)
• M11: 11,038,228 km (0.032 R)
• M12: 11,570,348 km (0.109 R)
• M13: 11,816,287 km (0.05 R)
• M14: 12,672,136 km (0.116 R)
• M15: 12,877,983 km (0.074 R)
• M16: 13,985,456 km (0.072 R)
• M17: 14,364,836 km (0.082 R)
• M18: 14,915,656 km (0.116 R)
• M19: 15,420,249 km (0.088 R)
• M20: 16,280,138 km (0.109 R)
• M21: 16,925,503 km (0.105 R)
• M22: 20,017,990 km (0.033 R)
• M23: 25,000,647 km (0.115 R)
• M24: 25,217,264 km (0.105 R)
• M25: 31,744,668 km (0.093 R)
• M26: 32,562,071 km (0.115 R)
• M27: 34,227,993 km (0.069 R)
• M28: 36,717,750 km (0.078 R)
• M29: 43,467,606 km (0.111 R)
• M30: 44,519,578 km (0.108 R)
• M31: 45,001,882 km (0.059 R)
• M32: 46,072,255 km (0.106 R)
• M33: 46,366,364 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 12,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit