🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.61 AU

Year: 131 Days

Day: 26.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,833,445 km

• M1: 36,203 km (0.115 R)
• M2: 227,538 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.89 AU - 2.69 AU

Year: 1285 Days

Day: 36.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,833,445 km

• M1: 265,237 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.12 AU - 2.48 AU

Year: 1294 Days

Day: 27.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 130.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 13.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.77 AU - 5.49 AU

Year: 4309 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,833,445 km

• M1: 167,849 km (0.071 R)
• M2: 638,035 km (0.116 R)
• M3: 1,167,163 km (0.104 R)
• M4: 1,613,862 km (0.064 R)
• M5: 2,245,763 km (0.116 R)
• M6: 2,870,035 km (0.117 R)
• M7: 3,908,843 km (0.09 R)
• M8: 4,584,128 km (0.062 R)
• M9: 5,675,444 km (0.115 R)
• M10: 7,087,199 km (0.091 R)
• M11: 8,721,705 km (0.095 R)
• M12: 9,685,116 km (0.107 R)
• M13: 10,966,721 km (0.039 R)
• M14: 13,913,948 km (0.072 R)
• M15: 14,359,900 km (0.118 R)
• M16: 14,866,737 km (0.098 R)
• M17: 15,702,540 km (0.076 R)
• M18: 16,186,340 km (0.111 R)
• M19: 18,045,842 km (0.093 R)
• M20: 18,517,224 km (0.113 R)
• M21: 19,179,045 km (0.077 R)
• M22: 22,658,991 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 10.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.55 AU - 9.63 AU

Year: 9337 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,833,445 km

• M1: 127,457 km (0.085 R)
• M2: 568,322 km (0.075 R)
• M3: 1,643,333 km (0.077 R)
• M4: 2,100,055 km (0.086 R)
• M5: 2,716,548 km (0.098 R)
• M6: 3,315,089 km (0.112 R)
• M7: 3,777,645 km (0.118 R)
• M8: 4,747,339 km (0.076 R)
• M9: 5,648,965 km (0.057 R)
• M10: 8,151,738 km (0.109 R)
• M11: 8,483,246 km (0.114 R)
• M12: 8,866,815 km (0.108 R)
• M13: 10,912,117 km (0.034 R)
• M14: 11,780,683 km (0.107 R)
• M15: 12,366,957 km (0.118 R)
• M16: 13,140,827 km (0.073 R)
• M17: 16,041,230 km (0.101 R)
• M18: 22,099,196 km (0.049 R)
• M19: 22,501,614 km (0.073 R)
• M20: 29,236,660 km (0.11 R)
• M21: 33,059,633 km (0.096 R)
• M22: 35,859,507 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.7

Radius: 8.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.75 AU - 12.97 AU

Year: 13272 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,833,445 km

• M1: 104,270 km (0.101 R)
• M2: 468,541 km (0.061 R)
• M3: 896,241 km (0.101 R)
• M4: 1,182,422 km (0.06 R)
• M5: 1,854,415 km (0.12 R)
• M6: 2,399,550 km (0.097 R)
• M7: 2,661,346 km (0.094 R)
• M8: 3,541,131 km (0.06 R)
• M9: 4,060,834 km (0.117 R)
• M10: 5,762,809 km (0.03 R)
• M11: 6,064,249 km (0.099 R)
• M12: 6,340,855 km (0.093 R)
• M13: 7,337,626 km (0.117 R)
• M14: 8,868,461 km (0.095 R)
• M15: 10,064,346 km (0.053 R)
• M16: 10,453,002 km (0.119 R)
• M17: 12,163,204 km (0.084 R)
• M18: 12,437,717 km (0.069 R)
• M19: 14,112,166 km (0.041 R)
• M20: 16,661,313 km (0.11 R)
• M21: 17,761,755 km (0.092 R)
• M22: 18,186,763 km (0.114 R)
• M23: 20,106,851 km (0.107 R)
• M24: 21,833,959 km (0.096 R)
• M25: 27,230,104 km (0.083 R)
• M26: 27,890,129 km (0.071 R)
• M27: 28,754,356 km (0.106 R)
• M28: 30,738,772 km (0.115 R)
• M29: 39,352,019 km (0.119 R)
• M30: 41,051,152 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 9.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.61 AU - 12.35 AU

Year: 13493 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,833,445 km

• M1: 121,922 km (0.099 R)
• M2: 612,603 km (0.049 R)
• M3: 1,095,655 km (0.12 R)
• M4: 1,778,120 km (0.112 R)
• M5: 2,802,267 km (0.056 R)
• M6: 3,385,549 km (0.117 R)
• M7: 6,779,327 km (0.119 R)
• M8: 7,789,860 km (0.111 R)
• M9: 8,162,209 km (0.109 R)
• M10: 9,167,956 km (0.111 R)
• M11: 9,724,460 km (0.053 R)
• M12: 16,865,514 km (0.083 R)
• M13: 17,419,774 km (0.119 R)
• M14: 19,455,652 km (0.084 R)
• M15: 21,403,267 km (0.087 R)
• M16: 21,971,140 km (0.073 R)
• M17: 22,967,911 km (0.096 R)
• M18: 23,392,021 km (0.088 R)
• M19: 26,231,089 km (0.052 R)
• M20: 27,257,929 km (0.113 R)
• M21: 29,491,275 km (0.039 R)
• M22: 32,265,418 km (0.092 R)
• M23: 34,318,799 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.5

Radius: 3.9

Gravity: 46.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.6 AU - 14.92 AU

Year: 15920 Days

Day: 17.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,833,445 km

• M1: 48,470 km (0.095 R)
• M2: 249,828 km (0.101 R)
• M3: 384,616 km (0.07 R)
• M4: 553,363 km (0.077 R)
• M5: 1,319,752 km (0.07 R)
• M6: 2,274,037 km (0.094 R)
• M7: 2,400,298 km (0.111 R)
• M8: 3,028,160 km (0.106 R)
• M9: 3,475,757 km (0.114 R)
• M10: 3,643,905 km (0.097 R)
• M11: 4,026,726 km (0.109 R)
• M12: 5,299,355 km (0.096 R)
• M13: 6,393,364 km (0.099 R)
• M14: 7,582,966 km (0.108 R)
• M15: 7,866,006 km (0.118 R)
• M16: 9,769,788 km (0.104 R)
• M17: 12,408,395 km (0.083 R)
• M18: 13,890,013 km (0.117 R)
• M19: 15,038,924 km (0.078 R)
• M20: 15,410,525 km (0.102 R)
• M21: 15,636,418 km (0.109 R)
• M22: 23,486,716 km (0.117 R)
• M23: 24,188,779 km (0.114 R)
• M24: 25,424,757 km (0.11 R)
• M25: 26,164,817 km (0.061 R)
• M26: 28,245,873 km (0.033 R)
• M27: 28,471,168 km (0.043 R)
• M28: 33,107,206 km (0.029 R)
• M29: 33,735,666 km (0.076 R)
• M30: 41,182,199 km (0.038 R)
• M31: 46,293,360 km (0.076 R)
• M32: 50,475,518 km (0.082 R)
• M33: 52,318,115 km (0.064 R)
• M34: 53,513,851 km (0.074 R)
• M35: 57,030,149 km (0.11 R)
• M36: 57,570,646 km (0.074 R)
• M37: 62,017,293 km (0.109 R)
• M38: 62,207,283 km (0.108 R)
• M39: 63,935,587 km (0.051 R)
• M40: 64,909,469 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.7

Radius: 7.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.1 AU - 22.1 AU

Year: 28558 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,833,445 km

• M1: 98,735 km (0.098 R)
• M2: 745,745 km (0.109 R)
• M3: 1,632,113 km (0.078 R)
• M4: 2,861,059 km (0.095 R)
• M5: 3,934,873 km (0.11 R)
• M6: 10,412,909 km (0.111 R)
• M7: 12,622,620 km (0.093 R)
• M8: 15,203,033 km (0.089 R)
• M9: 17,106,517 km (0.067 R)
• M10: 18,634,509 km (0.045 R)
• M11: 34,398,983 km (0.115 R)
• M12: 45,723,093 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit