🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.65 AU - 0.79 AU

Year: 256 Days

Day: 23.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,919,648 km

• M1: 28,723 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.92 AU - 1.18 AU

Year: 451 Days

Day: 42.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,919,648 km

• M1: 455,226 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.27 AU - 2.61 AU

Year: 1597 Days

Day: 18.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 8.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.28 AU - 6.66 AU

Year: 5360 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,919,648 km

• M1: 102,026 km (0.097 R)
• M2: 558,000 km (0.092 R)
• M3: 994,527 km (0.114 R)
• M4: 1,726,958 km (0.1 R)
• M5: 3,476,206 km (0.085 R)
• M6: 4,227,636 km (0.057 R)
• M7: 8,070,656 km (0.092 R)
• M8: 11,793,548 km (0.105 R)
• M9: 14,504,112 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 8.6

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.52 AU - 6.94 AU

Year: 5747 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,919,648 km

• M1: 107,112 km (0.108 R)
• M2: 396,434 km (0.112 R)
• M3: 1,431,502 km (0.119 R)
• M4: 2,422,738 km (0.104 R)
• M5: 3,124,352 km (0.095 R)
• M6: 3,792,007 km (0.088 R)
• M7: 4,709,341 km (0.116 R)
• M8: 5,177,582 km (0.093 R)
• M9: 5,467,204 km (0.083 R)
• M10: 6,239,278 km (0.116 R)
• M11: 7,011,951 km (0.115 R)
• M12: 8,585,571 km (0.058 R)
• M13: 10,984,972 km (0.051 R)
• M14: 12,159,913 km (0.058 R)
• M15: 13,799,057 km (0.032 R)
• M16: 15,820,872 km (0.116 R)
• M17: 19,523,719 km (0.094 R)
• M18: 22,595,861 km (0.051 R)
• M19: 23,766,913 km (0.095 R)
• M20: 26,060,248 km (0.115 R)
• M21: 27,962,834 km (0.045 R)
• M22: 32,627,595 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 11.4

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.67 AU - 7.41 AU

Year: 6219 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,919,648 km

• M1: 142,268 km (0.091 R)
• M2: 741,257 km (0.082 R)
• M3: 1,443,171 km (0.118 R)
• M4: 2,015,682 km (0.101 R)
• M5: 3,155,767 km (0.054 R)
• M6: 3,879,970 km (0.09 R)
• M7: 4,908,755 km (0.108 R)
• M8: 5,319,700 km (0.096 R)
• M9: 7,088,546 km (0.096 R)
• M10: 7,809,158 km (0.07 R)
• M11: 8,167,296 km (0.089 R)
• M12: 8,873,846 km (0.06 R)
• M13: 9,620,639 km (0.096 R)
• M14: 11,852,340 km (0.099 R)
• M15: 13,256,167 km (0.058 R)
• M16: 14,173,501 km (0.085 R)
• M17: 17,583,435 km (0.063 R)
• M18: 25,277,103 km (0.106 R)
• M19: 29,564,429 km (0.059 R)
• M20: 35,277,571 km (0.116 R)
• M21: 35,930,267 km (0.113 R)
• M22: 36,590,891 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 14.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.9 AU - 7.28 AU

Year: 7910 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,919,648 km

• M1: 177,872 km (0.048 R)
• M2: 633,697 km (0.086 R)
• M3: 1,226,104 km (0.101 R)
• M4: 1,730,548 km (0.097 R)
• M5: 2,500,678 km (0.068 R)
• M6: 2,946,031 km (0.088 R)
• M7: 3,655,424 km (0.101 R)
• M8: 4,531,918 km (0.112 R)
• M9: 5,386,720 km (0.105 R)
• M10: 5,902,982 km (0.064 R)
• M11: 6,630,776 km (0.073 R)
• M12: 12,212,721 km (0.073 R)
• M13: 15,992,312 km (0.025 R)
• M14: 17,617,692 km (0.096 R)
• M15: 21,997,320 km (0.067 R)
• M16: 22,902,836 km (0.119 R)
• M17: 23,747,615 km (0.079 R)
• M18: 26,132,354 km (0.115 R)
• M19: 27,241,922 km (0.059 R)
• M20: 27,998,887 km (0.062 R)
• M21: 30,657,690 km (0.063 R)
• M22: 31,891,872 km (0.102 R)
• M23: 32,626,847 km (0.114 R)
• M24: 35,344,741 km (0.062 R)
• M25: 36,018,829 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.6

Radius: 7.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.86 AU - 13.4 AU

Year: 15557 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,919,648 km

• M1: 89,609 km (0.112 R)
• M2: 878,588 km (0.092 R)
• M3: 1,420,731 km (0.107 R)
• M4: 1,988,604 km (0.081 R)
• M5: 2,439,642 km (0.086 R)
• M6: 3,033,695 km (0.119 R)
• M7: 3,901,363 km (0.103 R)
• M8: 4,405,208 km (0.115 R)
• M9: 6,897,359 km (0.088 R)
• M10: 7,633,680 km (0.111 R)
• M11: 8,695,526 km (0.056 R)
• M12: 9,469,994 km (0.115 R)
• M13: 10,877,112 km (0.06 R)
• M14: 14,154,651 km (0.109 R)
• M15: 15,224,575 km (0.117 R)
• M16: 16,286,870 km (0.102 R)
• M17: 19,701,441 km (0.11 R)
• M18: 22,499,221 km (0.068 R)
• M19: 22,724,814 km (0.027 R)
• M20: 23,642,298 km (0.059 R)
• M21: 25,632,847 km (0.093 R)
• M22: 26,375,900 km (0.105 R)
• M23: 27,474,547 km (0.059 R)
• M24: 28,078,623 km (0.116 R)
• M25: 28,340,269 km (0.1 R)
• M26: 28,779,788 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.6

Radius: 4.5

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.02 AU - 13.74 AU

Year: 18250 Days

Day: 23.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,919,648 km

• M1: 56,398 km (0.091 R)
• M2: 308,770 km (0.038 R)
• M3: 566,677 km (0.103 R)
• M4: 791,522 km (0.087 R)
• M5: 936,183 km (0.109 R)
• M6: 1,293,722 km (0.079 R)
• M7: 1,573,770 km (0.09 R)
• M8: 1,965,866 km (0.082 R)
• M9: 2,155,406 km (0.103 R)
• M10: 2,378,008 km (0.081 R)
• M11: 2,571,438 km (0.039 R)
• M12: 3,164,294 km (0.111 R)
• M13: 3,644,503 km (0.072 R)
• M14: 4,080,432 km (0.059 R)
• M15: 4,358,235 km (0.081 R)
• M16: 7,274,346 km (0.054 R)
• M17: 7,916,271 km (0.116 R)
• M18: 9,957,683 km (0.039 R)
• M19: 10,235,337 km (0.078 R)
• M20: 12,010,615 km (0.106 R)
• M21: 14,754,389 km (0.117 R)
• M22: 15,630,285 km (0.084 R)
• M23: 22,467,356 km (0.028 R)
• M24: 32,010,952 km (0.053 R)
• M25: 40,754,499 km (0.079 R)
• M26: 44,088,138 km (0.102 R)
• M27: 44,386,287 km (0.12 R)
• M28: 45,137,567 km (0.09 R)
• M29: 51,621,438 km (0.088 R)
• M30: 58,160,211 km (0.115 R)
• M31: 59,785,742 km (0.101 R)
• M32: 60,517,874 km (0.046 R)
• M33: 60,701,879 km (0.11 R)
• M34: 62,000,090 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.4

Radius: 5.7

Gravity: 28.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.53 AU - 16.71 AU

Year: 23421 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,919,648 km

• M1: 71,209 km (0.061 R)
• M2: 345,272 km (0.097 R)
• M3: 565,330 km (0.061 R)
• M4: 1,070,223 km (0.083 R)
• M5: 1,701,377 km (0.114 R)
• M6: 3,204,087 km (0.12 R)
• M7: 4,129,200 km (0.111 R)
• M8: 4,941,218 km (0.109 R)
• M9: 5,220,517 km (0.084 R)
• M10: 5,987,505 km (0.102 R)
• M11: 6,730,259 km (0.072 R)
• M12: 7,377,419 km (0.096 R)
• M13: 8,174,776 km (0.036 R)
• M14: 8,396,779 km (0.085 R)
• M15: 9,567,831 km (0.086 R)
• M16: 11,943,296 km (0.051 R)
• M17: 12,229,327 km (0.1 R)
• M18: 14,042,752 km (0.077 R)
• M19: 14,281,361 km (0.081 R)
• M20: 15,599,916 km (0.11 R)
• M21: 17,451,040 km (0.03 R)
• M22: 22,654,802 km (0.049 R)
• M23: 23,314,679 km (0.084 R)
• M24: 23,537,430 km (0.038 R)
• M25: 24,557,687 km (0.051 R)
• M26: 34,375,048 km (0.066 R)
• M27: 36,280,326 km (0.107 R)
• M28: 37,640,021 km (0.074 R)
• M29: 38,255,018 km (0.093 R)
• M30: 43,756,031 km (0.117 R)
• M31: 46,694,283 km (0.11 R)
• M32: 51,250,286 km (0.111 R)
• M33: 59,141,424 km (0.057 R)
• M34: 64,026,243 km (0.104 R)
• M35: 64,682,529 km (0.088 R)
• M36: 65,564,558 km (0.111 R)
• M37: 76,291,623 km (0.1 R)
• M38: 82,068,644 km (0.107 R)
• M39: 83,883,116 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit