🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.9 AU - 1.26 AU

Year: 406 Days

Day: 28.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.23 AU - 1.25 AU

Year: 499 Days

Day: 46.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.44 AU - 1.48 AU

Year: 638 Days

Day: 35.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.39 AU - 2.07 AU

Year: 823 Days

Day: 37.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,542,526 km

• M1: 50,564 km (0.066 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 13

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.99 AU - 6.79 AU

Year: 5842 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,542,526 km

• M1: 161,865 km (0.091 R)
• M2: 880,234 km (0.119 R)
• M3: 1,597,855 km (0.119 R)
• M4: 2,118,605 km (0.076 R)
• M5: 2,646,835 km (0.032 R)
• M6: 3,302,822 km (0.099 R)
• M7: 4,526,233 km (0.025 R)
• M8: 5,131,357 km (0.108 R)
• M9: 7,488,271 km (0.118 R)
• M10: 7,923,302 km (0.059 R)
• M11: 8,924,560 km (0.042 R)
• M12: 9,965,013 km (0.046 R)
• M13: 11,224,627 km (0.102 R)
• M14: 12,842,379 km (0.072 R)
• M15: 14,167,816 km (0.113 R)
• M16: 15,234,748 km (0.119 R)
• M17: 15,995,004 km (0.071 R)
• M18: 16,536,100 km (0.036 R)
• M19: 18,233,138 km (0.1 R)
• M20: 20,043,422 km (0.109 R)
• M21: 20,743,390 km (0.061 R)
• M22: 21,243,047 km (0.112 R)
• M23: 23,940,746 km (0.056 R)
• M24: 25,534,412 km (0.116 R)
• M25: 27,282,762 km (0.029 R)
• M26: 27,710,462 km (0.1 R)
• M27: 30,831,523 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 11

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.08 AU - 8.74 AU

Year: 7295 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,542,526 km

• M1: 158,873 km (0.091 R)
• M2: 609,462 km (0.104 R)
• M3: 1,304,942 km (0.081 R)
• M4: 2,863,154 km (0.071 R)
• M5: 3,521,534 km (0.099 R)
• M6: 4,161,364 km (0.099 R)
• M7: 4,822,287 km (0.113 R)
• M8: 5,693,845 km (0.119 R)
• M9: 6,113,616 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 9.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.59 AU - 12.79 AU

Year: 12640 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,542,526 km

• M1: 113,246 km (0.113 R)
• M2: 1,065,735 km (0.099 R)
• M3: 2,070,435 km (0.116 R)
• M4: 3,204,985 km (0.091 R)
• M5: 4,135,035 km (0.095 R)
• M6: 4,615,842 km (0.027 R)
• M7: 6,324,100 km (0.106 R)
• M8: 6,759,131 km (0.097 R)
• M9: 7,213,909 km (0.109 R)
• M10: 7,601,217 km (0.061 R)
• M11: 8,654,087 km (0.116 R)
• M12: 8,944,157 km (0.065 R)
• M13: 10,879,056 km (0.068 R)
• M14: 14,996,289 km (0.115 R)
• M15: 16,350,598 km (0.085 R)
• M16: 18,813,129 km (0.117 R)
• M17: 21,689,746 km (0.046 R)
• M18: 22,226,055 km (0.06 R)
• M19: 22,679,785 km (0.12 R)
• M20: 23,983,231 km (0.052 R)
• M21: 25,731,582 km (0.104 R)
• M22: 28,087,000 km (0.081 R)
• M23: 28,510,811 km (0.042 R)
• M24: 28,938,960 km (0.075 R)
• M25: 30,806,390 km (0.119 R)
• M26: 31,598,212 km (0.063 R)
• M27: 33,222,396 km (0.119 R)
• M28: 33,577,541 km (0.075 R)
• M29: 45,449,628 km (0.108 R)
• M30: 46,623,373 km (0.099 R)
• M31: 47,217,726 km (0.101 R)
• M32: 49,955,067 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 8.5

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.64 AU - 10.9 AU

Year: 12782 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,542,526 km

• M1: 105,915 km (0.044 R)
• M2: 412,741 km (0.071 R)
• M3: 755,768 km (0.107 R)
• M4: 1,160,580 km (0.117 R)
• M5: 1,443,320 km (0.084 R)
• M6: 1,875,509 km (0.113 R)
• M7: 2,309,941 km (0.086 R)
• M8: 2,740,932 km (0.116 R)
• M9: 5,058,951 km (0.112 R)
• M10: 5,674,397 km (0.089 R)
• M11: 7,454,013 km (0.077 R)
• M12: 20,644,357 km (0.07 R)
• M13: 21,187,995 km (0.099 R)
• M14: 21,555,707 km (0.108 R)
• M15: 21,927,607 km (0.071 R)
• M16: 22,303,846 km (0.06 R)
• M17: 22,972,698 km (0.051 R)
• M18: 23,360,755 km (0.075 R)
• M19: 24,250,114 km (0.098 R)
• M20: 25,264,388 km (0.073 R)
• M21: 28,477,002 km (0.105 R)
• M22: 30,413,397 km (0.071 R)
• M23: 33,047,366 km (0.075 R)
• M24: 35,056,017 km (0.062 R)
• M25: 36,090,187 km (0.098 R)
• M26: 42,000,201 km (0.033 R)
• M27: 44,204,824 km (0.108 R)
• M28: 49,324,064 km (0.111 R)
• M29: 50,950,192 km (0.111 R)
• M30: 55,692,744 km (0.094 R)
• M31: 60,168,712 km (0.056 R)
• M32: 61,091,731 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.8

Radius: 5.8

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.34 AU - 16.36 AU

Year: 18641 Days

Day: 17.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,542,526 km

• M1: 72,405 km (0.076 R)
• M2: 271,969 km (0.09 R)
• M3: 548,276 km (0.069 R)
• M4: 1,186,910 km (0.087 R)
• M5: 1,928,017 km (0.031 R)
• M6: 2,233,347 km (0.095 R)
• M7: 5,665,271 km (0.116 R)
• M8: 6,120,797 km (0.084 R)
• M9: 6,423,284 km (0.085 R)
• M10: 7,151,825 km (0.105 R)
• M11: 8,241,795 km (0.114 R)
• M12: 9,268,635 km (0.115 R)
• M13: 9,842,044 km (0.087 R)
• M14: 13,862,935 km (0.116 R)
• M15: 15,074,678 km (0.118 R)
• M16: 15,467,373 km (0.091 R)
• M17: 16,191,426 km (0.104 R)
• M18: 17,706,853 km (0.104 R)
• M19: 21,705,305 km (0.05 R)
• M20: 22,408,415 km (0.094 R)
• M21: 23,439,144 km (0.112 R)
• M22: 28,233,157 km (0.115 R)
• M23: 28,950,030 km (0.085 R)
• M24: 35,957,494 km (0.105 R)
• M25: 54,658,574 km (0.056 R)
• M26: 56,899,101 km (0.049 R)
• M27: 58,426,196 km (0.109 R)
• M28: 61,562,217 km (0.089 R)
• M29: 63,578,048 km (0.038 R)
• M30: 66,054,790 km (0.095 R)
• M31: 68,380,888 km (0.055 R)
• M32: 73,195,845 km (0.075 R)
• M33: 74,094,928 km (0.091 R)
• M34: 74,320,821 km (0.092 R)
• M35: 74,547,162 km (0.11 R)
• M36: 75,914,935 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 4.7

Gravity: 33.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.01 AU - 19.69 AU

Year: 28428 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,542,526 km

• M1: 58,792 km (0.036 R)
• M2: 290,220 km (0.102 R)
• M3: 454,329 km (0.035 R)
• M4: 682,017 km (0.098 R)
• M5: 970,441 km (0.084 R)
• M6: 2,314,429 km (0.107 R)
• M7: 2,638,607 km (0.085 R)
• M8: 3,049,553 km (0.083 R)
• M9: 3,861,420 km (0.085 R)
• M10: 4,317,245 km (0.101 R)
• M11: 4,653,391 km (0.105 R)
• M12: 5,945,468 km (0.115 R)
• M13: 6,649,326 km (0.113 R)
• M14: 6,895,863 km (0.116 R)
• M15: 7,407,189 km (0.032 R)
• M16: 7,672,127 km (0.1 R)
• M17: 7,888,595 km (0.041 R)
• M18: 11,574,238 km (0.051 R)
• M19: 11,859,072 km (0.068 R)
• M20: 14,637,553 km (0.11 R)
• M21: 16,713,373 km (0.111 R)
• M22: 21,867,319 km (0.072 R)
• M23: 22,633,111 km (0.112 R)
• M24: 26,979,976 km (0.068 R)
• M25: 29,020,641 km (0.082 R)
• M26: 29,811,714 km (0.114 R)
• M27: 32,130,780 km (0.111 R)
• M28: 37,900,022 km (0.113 R)
• M29: 42,442,861 km (0.083 R)
• M30: 49,170,277 km (0.062 R)
• M31: 51,433,693 km (0.09 R)
• M32: 52,203,374 km (0.1 R)
• M33: 55,964,264 km (0.092 R)
• M34: 65,583,707 km (0.055 R)
• M35: 72,814,819 km (0.067 R)
• M36: 74,273,248 km (0.053 R)
• M37: 89,942,279 km (0.097 R)
• M38: 91,058,728 km (0.067 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit