🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.77 AU

Year: 194 Days

Day: 22.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.98 AU - 1.18 AU

Year: 416 Days

Day: 12.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.16 AU - 2.68 AU

Year: 1396 Days

Day: 39.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.07 AU - 4.79 AU

Year: 3458 Days

Day: 43.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,462,574 km

• M1: 497,413 km (0.028 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 12.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.62 AU - 7.38 AU

Year: 6146 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,462,574 km

• M1: 159,172 km (0.116 R)
• M2: 647,609 km (0.09 R)
• M3: 1,556,566 km (0.07 R)
• M4: 1,960,929 km (0.119 R)
• M5: 3,178,656 km (0.11 R)
• M6: 3,710,326 km (0.067 R)
• M7: 4,229,880 km (0.107 R)
• M8: 4,695,279 km (0.104 R)
• M9: 5,332,416 km (0.049 R)
• M10: 6,026,401 km (0.094 R)
• M11: 7,213,759 km (0.116 R)
• M12: 7,990,321 km (0.111 R)
• M13: 8,628,057 km (0.107 R)
• M14: 9,178,428 km (0.041 R)
• M15: 9,920,583 km (0.099 R)
• M16: 11,384,697 km (0.056 R)
• M17: 11,855,631 km (0.117 R)
• M18: 14,192,051 km (0.081 R)
• M19: 15,016,185 km (0.101 R)
• M20: 16,341,623 km (0.109 R)
• M21: 17,002,396 km (0.095 R)
• M22: 17,995,427 km (0.053 R)
• M23: 20,577,636 km (0.095 R)
• M24: 21,065,923 km (0.115 R)
• M25: 21,633,498 km (0.093 R)
• M26: 22,357,402 km (0.09 R)
• M27: 24,939,611 km (0.084 R)
• M28: 25,655,137 km (0.116 R)
• M29: 26,548,237 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 10.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.93 AU - 10.57 AU

Year: 9599 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,462,574 km

• M1: 131,646 km (0.076 R)
• M2: 541,694 km (0.075 R)
• M3: 920,177 km (0.105 R)
• M4: 1,320,052 km (0.117 R)
• M5: 2,088,386 km (0.088 R)
• M6: 2,707,871 km (0.079 R)
• M7: 3,676,068 km (0.091 R)
• M8: 4,460,111 km (0.054 R)
• M9: 6,826,600 km (0.113 R)
• M10: 7,529,111 km (0.044 R)
• M11: 9,927,614 km (0.113 R)
• M12: 10,884,143 km (0.076 R)
• M13: 13,227,893 km (0.114 R)
• M14: 13,606,375 km (0.113 R)
• M15: 14,122,338 km (0.053 R)
• M16: 14,920,592 km (0.117 R)
• M17: 18,810,137 km (0.108 R)
• M18: 20,522,434 km (0.078 R)
• M19: 22,693,548 km (0.088 R)
• M20: 24,822,326 km (0.117 R)
• M21: 30,119,736 km (0.086 R)
• M22: 39,277,519 km (0.101 R)
• M23: 41,927,945 km (0.111 R)
• M24: 45,691,977 km (0.101 R)
• M25: 48,621,402 km (0.04 R)
• M26: 49,827,460 km (0.112 R)
• M27: 50,591,158 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.9

Radius: 8.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.08 AU - 10.74 AU

Year: 9863 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,462,574 km

• M1: 111,301 km (0.077 R)
• M2: 845,826 km (0.081 R)
• M3: 1,301,352 km (0.05 R)
• M4: 1,986,809 km (0.076 R)
• M5: 2,295,430 km (0.099 R)
• M6: 2,744,971 km (0.12 R)
• M7: 3,797,841 km (0.077 R)
• M8: 4,850,561 km (0.096 R)
• M9: 6,150,268 km (0.049 R)
• M10: 7,855,384 km (0.105 R)
• M11: 8,878,035 km (0.083 R)
• M12: 9,251,880 km (0.086 R)
• M13: 9,550,029 km (0.032 R)
• M14: 10,120,595 km (0.08 R)
• M15: 12,069,855 km (0.12 R)
• M16: 12,841,780 km (0.115 R)
• M17: 15,653,323 km (0.115 R)
• M18: 16,446,640 km (0.081 R)
• M19: 17,074,802 km (0.081 R)
• M20: 18,312,575 km (0.107 R)
• M21: 18,987,411 km (0.079 R)
• M22: 23,784,865 km (0.102 R)
• M23: 24,426,191 km (0.111 R)
• M24: 30,631,959 km (0.112 R)
• M25: 31,871,677 km (0.106 R)
• M26: 33,144,605 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 11.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.79 AU - 10.03 AU

Year: 9863 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,462,574 km

• M1: 148,401 km (0.107 R)
• M2: 1,599,800 km (0.081 R)
• M3: 2,396,259 km (0.086 R)
• M4: 4,186,945 km (0.09 R)
• M5: 4,742,402 km (0.093 R)
• M6: 5,190,897 km (0.073 R)
• M7: 5,944,870 km (0.119 R)
• M8: 6,437,496 km (0.085 R)
• M9: 8,011,714 km (0.116 R)
• M10: 8,577,493 km (0.062 R)
• M11: 9,514,873 km (0.089 R)
• M12: 11,154,915 km (0.076 R)
• M13: 13,314,210 km (0.072 R)
• M14: 15,306,555 km (0.114 R)
• M15: 19,747,368 km (0.078 R)
• M16: 22,260,762 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 9.8

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.47 AU - 10.47 AU

Year: 12564 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,462,574 km

• M1: 130,001 km (0.111 R)
• M2: 450,589 km (0.114 R)
• M3: 1,315,863 km (0.107 R)
• M4: 2,469,562 km (0.116 R)
• M5: 2,797,181 km (0.03 R)
• M6: 4,318,741 km (0.064 R)
• M7: 6,170,763 km (0.099 R)
• M8: 8,354,891 km (0.11 R)
• M9: 8,796,654 km (0.086 R)
• M10: 9,202,513 km (0.09 R)
• M11: 11,966,782 km (0.094 R)
• M12: 13,840,645 km (0.107 R)
• M13: 14,883,043 km (0.107 R)
• M14: 15,606,499 km (0.099 R)
• M15: 16,429,137 km (0.085 R)
• M16: 16,735,364 km (0.091 R)
• M17: 18,736,535 km (0.063 R)
• M18: 19,924,492 km (0.106 R)
• M19: 21,799,252 km (0.113 R)
• M20: 22,449,554 km (0.069 R)
• M21: 22,826,840 km (0.071 R)
• M22: 24,577,733 km (0.105 R)
• M23: 25,485,792 km (0.092 R)
• M24: 28,896,624 km (0.108 R)
• M25: 29,681,414 km (0.105 R)
• M26: 30,480,267 km (0.108 R)
• M27: 31,528,350 km (0.108 R)
• M28: 31,882,897 km (0.115 R)
• M29: 32,720,794 km (0.09 R)
• M30: 35,069,032 km (0.106 R)
• M31: 35,577,366 km (0.114 R)
• M32: 38,596,101 km (0.102 R)
• M33: 42,066,472 km (0.107 R)
• M34: 46,958,622 km (0.118 R)
• M35: 48,043,057 km (0.048 R)
• M36: 54,561,934 km (0.093 R)
• M37: 59,640,632 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit