🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 152 Days

Day: 15.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,321,111 km

• M1: 23,636 km (0.083 R)
• M2: 229,184 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.93 AU

Year: 276 Days

Day: 15.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.83 AU - 0.83 AU

Year: 315 Days

Day: 35.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.81 AU - 2.21 AU

Year: 1186 Days

Day: 23.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 10.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.22 AU - 5.16 AU

Year: 3570 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 41,321,111 km

• M1: 137,929 km (0.119 R)
• M2: 217,814 km (0.077 R)
• M3: 293,960 km (0.043 R)
• M4: 368,310 km (0.098 R)
• M5: 537,954 km (0.104 R)
• M6: 759,060 km (0.041 R)
• M7: 914,941 km (0.096 R)
• M8: 1,135,597 km (0.113 R)
• M9: 1,345,034 km (0.037 R)
• M10: 1,454,690 km (0.065 R)
• M11: 1,964,669 km (0.075 R)
• M12: 2,090,032 km (0.093 R)
• M13: 2,536,282 km (0.08 R)
• M14: 2,803,464 km (0.033 R)
• M15: 2,888,136 km (0.082 R)
• M16: 2,993,005 km (0.111 R)
• M17: 3,255,848 km (0.115 R)
• M18: 3,485,630 km (0.075 R)
• M19: 3,587,207 km (0.095 R)
• M20: 3,762,237 km (0.113 R)
• M21: 3,908,544 km (0.078 R)
• M22: 4,153,136 km (0.069 R)
• M23: 4,380,824 km (0.102 R)
• M24: 4,545,980 km (0.094 R)
• M25: 4,780,699 km (0.052 R)
• M26: 4,882,575 km (0.102 R)
• M27: 5,332,267 km (0.117 R)
• M28: 5,438,032 km (0.084 R)
• M29: 5,964,766 km (0.118 R)
• M30: 6,062,304 km (0.1 R)
• M31: 6,271,442 km (0.043 R)
• M32: 6,383,192 km (0.105 R)
• M33: 7,157,510 km (0.052 R)
• M34: 7,313,391 km (0.107 R)
• M35: 7,496,648 km (0.11 R)
• M36: 7,894,429 km (0.092 R)
• M37: 7,974,763 km (0.094 R)
• M38: 8,163,556 km (0.086 R)
• M39: 8,572,856 km (0.107 R)
• M40: 8,669,346 km (0.099 R)
• M41: 8,947,000 km (0.114 R)
• M42: 9,454,137 km (0.114 R)
• M43: 9,625,277 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 11.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.23 AU - 5.21 AU

Year: 3608 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,321,111 km

• M1: 172,786 km (0.117 R)
• M2: 265,536 km (0.062 R)
• M3: 336,146 km (0.108 R)
• M4: 416,630 km (0.115 R)
• M5: 512,822 km (0.103 R)
• M6: 594,801 km (0.062 R)
• M7: 665,860 km (0.115 R)
• M8: 791,522 km (0.069 R)
• M9: 1,010,384 km (0.095 R)
• M10: 1,127,519 km (0.086 R)
• M11: 1,238,970 km (0.083 R)
• M12: 1,397,394 km (0.109 R)
• M13: 1,540,260 km (0.108 R)
• M14: 1,642,285 km (0.118 R)
• M15: 1,746,406 km (0.107 R)
• M16: 1,901,090 km (0.068 R)
• M17: 2,288,399 km (0.038 R)
• M18: 2,524,763 km (0.027 R)
• M19: 2,894,420 km (0.107 R)
• M20: 3,007,216 km (0.074 R)
• M21: 3,121,659 km (0.102 R)
• M22: 3,193,915 km (0.102 R)
• M23: 3,281,280 km (0.08 R)
• M24: 3,503,433 km (0.055 R)
• M25: 3,684,895 km (0.118 R)
• M26: 3,978,406 km (0.075 R)
• M27: 4,072,652 km (0.043 R)
• M28: 4,295,703 km (0.107 R)
• M29: 4,408,649 km (0.111 R)
• M30: 4,703,955 km (0.12 R)
• M31: 4,921,172 km (0.12 R)
• M32: 5,107,571 km (0.046 R)
• M33: 5,930,508 km (0.081 R)
• M34: 6,385,136 km (0.105 R)
• M35: 6,458,888 km (0.109 R)
• M36: 6,607,289 km (0.104 R)
• M37: 6,756,887 km (0.108 R)
• M38: 6,983,378 km (0.037 R)
• M39: 7,174,115 km (0.11 R)
• M40: 7,250,859 km (0.111 R)
• M41: 7,502,184 km (0.12 R)
• M42: 7,677,961 km (0.067 R)
• M43: 9,049,325 km (0.118 R)
• M44: 9,699,328 km (0.078 R)
• M45: 9,805,692 km (0.094 R)
• M46: 9,955,140 km (0.078 R)
• M47: 10,105,336 km (0.113 R)
• M48: 10,277,972 km (0.053 R)
• M49: 10,407,973 km (0.067 R)
• M50: 10,582,254 km (0.045 R)
• M51: 10,889,678 km (0.112 R)
• M52: 11,133,223 km (0.108 R)
• M53: 11,468,322 km (0.093 R)
• M54: 11,897,668 km (0.119 R)
• M55: 12,609,305 km (0.117 R)
• M56: 12,981,954 km (0.046 R)
• M57: 13,052,265 km (0.047 R)
• M58: 13,547,882 km (0.103 R)
• M59: 13,619,241 km (0.082 R)
• M60: 13,881,785 km (0.063 R)
• M61: 14,001,613 km (0.042 R)
• M62: 14,508,899 km (0.116 R)
• M63: 14,581,903 km (0.052 R)
• M64: 14,777,128 km (0.052 R)
• M65: 15,244,173 km (0.068 R)
• M66: 15,516,740 km (0.115 R)
• M67: 15,740,987 km (0.061 R)
• M68: 15,816,085 km (0.072 R)
• M69: 16,066,961 km (0.081 R)
• M70: 16,218,055 km (0.08 R)
• M71: 16,547,170 km (0.09 R)
• M72: 16,878,529 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 10.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.82 AU - 6.3 AU

Year: 4738 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,321,111 km

• M1: 176,825 km (0.088 R)
• M2: 415,882 km (0.094 R)
• M3: 534,962 km (0.043 R)
• M4: 630,705 km (0.113 R)
• M5: 800,947 km (0.08 R)
• M6: 1,085,632 km (0.114 R)
• M7: 1,293,124 km (0.113 R)
• M8: 1,438,832 km (0.111 R)
• M9: 1,773,483 km (0.06 R)
• M10: 1,936,245 km (0.098 R)
• M11: 2,146,729 km (0.106 R)
• M12: 2,262,219 km (0.102 R)
• M13: 2,335,372 km (0.105 R)
• M14: 2,439,193 km (0.091 R)
• M15: 2,590,437 km (0.12 R)
• M16: 2,729,114 km (0.026 R)
• M17: 2,870,334 km (0.11 R)
• M18: 3,030,105 km (0.11 R)
• M19: 3,192,867 km (0.117 R)
• M20: 3,698,508 km (0.119 R)
• M21: 3,907,945 km (0.032 R)
• M22: 4,031,962 km (0.113 R)
• M23: 4,211,330 km (0.094 R)
• M24: 4,559,444 km (0.051 R)
• M25: 4,708,892 km (0.045 R)
• M26: 4,974,279 km (0.119 R)
• M27: 5,147,513 km (0.112 R)
• M28: 5,659,138 km (0.118 R)
• M29: 5,779,564 km (0.045 R)
• M30: 5,982,120 km (0.113 R)
• M31: 6,498,980 km (0.062 R)
• M32: 6,794,586 km (0.116 R)
• M33: 6,987,118 km (0.069 R)
• M34: 7,377,419 km (0.095 R)
• M35: 7,465,083 km (0.117 R)
• M36: 7,597,328 km (0.085 R)
• M37: 7,663,749 km (0.084 R)
• M38: 7,976,110 km (0.079 R)
• M39: 8,111,346 km (0.071 R)
• M40: 8,270,069 km (0.114 R)
• M41: 8,567,620 km (0.07 R)
• M42: 8,822,086 km (0.038 R)
• M43: 9,314,861 km (0.051 R)
• M44: 10,131,516 km (0.106 R)
• M45: 10,278,122 km (0.069 R)
• M46: 10,376,258 km (0.118 R)
• M47: 10,622,795 km (0.115 R)
• M48: 10,721,979 km (0.119 R)
• M49: 10,821,461 km (0.042 R)
• M50: 11,071,439 km (0.097 R)
• M51: 11,348,794 km (0.059 R)
• M52: 11,475,503 km (0.086 R)
• M53: 12,324,321 km (0.104 R)
• M54: 12,585,370 km (0.089 R)
• M55: 13,060,193 km (0.108 R)
• M56: 13,166,408 km (0.118 R)
• M57: 13,864,431 km (0.073 R)
• M58: 14,163,328 km (0.075 R)
• M59: 14,436,943 km (0.117 R)
• M60: 15,184,483 km (0.12 R)
• M61: 15,774,647 km (0.097 R)
• M62: 16,286,421 km (0.099 R)
• M63: 16,745,836 km (0.1 R)
• M64: 17,122,374 km (0.057 R)
• M65: 17,883,677 km (0.071 R)
• M66: 18,417,293 km (0.099 R)
• M67: 18,835,868 km (0.089 R)
• M68: 19,016,283 km (0.087 R)
• M69: 19,591,188 km (0.108 R)
• M70: 19,926,736 km (0.116 R)
• M71: 20,110,591 km (0.106 R)
• M72: 20,233,411 km (0.085 R)
• M73: 20,387,347 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 11.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.73 AU - 8.11 AU

Year: 9278 Days

Day: 5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 41,321,111 km

• M1: 199,713 km (0.095 R)
• M2: 318,494 km (0.064 R)
• M3: 552,465 km (0.112 R)
• M4: 634,744 km (0.057 R)
• M5: 766,988 km (0.098 R)
• M6: 1,167,911 km (0.07 R)
• M7: 1,334,413 km (0.098 R)
• M8: 1,469,799 km (0.072 R)
• M9: 2,079,261 km (0.079 R)
• M10: 3,165,641 km (0.077 R)
• M11: 3,589,302 km (0.049 R)
• M12: 3,891,041 km (0.055 R)
• M13: 3,974,666 km (0.062 R)
• M14: 4,315,749 km (0.06 R)
• M15: 4,725,797 km (0.117 R)
• M16: 5,117,893 km (0.079 R)
• M17: 5,426,663 km (0.101 R)
• M18: 5,997,827 km (0.058 R)
• M19: 6,094,916 km (0.069 R)
• M20: 6,389,475 km (0.093 R)
• M21: 7,060,421 km (0.111 R)
• M22: 7,369,790 km (0.103 R)
• M23: 7,613,484 km (0.099 R)
• M24: 8,360,576 km (0.097 R)
• M25: 9,392,802 km (0.04 R)
• M26: 10,504,164 km (0.106 R)
• M27: 10,897,008 km (0.115 R)
• M28: 11,495,400 km (0.049 R)
• M29: 11,940,902 km (0.12 R)
• M30: 12,104,413 km (0.118 R)
• M31: 13,100,585 km (0.087 R)
• M32: 14,382,788 km (0.092 R)
• M33: 15,127,037 km (0.118 R)
• M34: 16,334,741 km (0.075 R)
• M35: 16,470,875 km (0.086 R)
• M36: 16,973,075 km (0.059 R)
• M37: 17,064,928 km (0.081 R)
• M38: 17,387,910 km (0.12 R)
• M39: 18,604,739 km (0.108 R)
• M40: 19,319,219 km (0.118 R)
• M41: 19,994,204 km (0.104 R)
• M42: 20,725,887 km (0.09 R)
• M43: 20,922,609 km (0.07 R)
• M44: 21,516,213 km (0.079 R)
• M45: 21,715,328 km (0.096 R)
• M46: 22,215,733 km (0.056 R)
• M47: 22,416,942 km (0.103 R)
• M48: 22,821,305 km (0.083 R)
• M49: 23,228,061 km (0.085 R)
• M50: 23,432,262 km (0.112 R)
• M51: 25,192,581 km (0.075 R)
• M52: 26,460,722 km (0.059 R)
• M53: 26,620,642 km (0.074 R)
• M54: 27,425,329 km (0.071 R)
• M55: 28,729,373 km (0.086 R)
• M56: 28,893,782 km (0.102 R)
• M57: 29,113,541 km (0.035 R)
• M58: 30,555,365 km (0.09 R)
• M59: 31,059,809 km (0.089 R)
• M60: 32,875,778 km (0.1 R)
• M61: 33,277,598 km (0.099 R)
• M62: 33,507,978 km (0.052 R)
• M63: 36,372,478 km (0.088 R)
• M64: 36,966,681 km (0.12 R)
• M65: 37,504,336 km (0.103 R)
• M66: 37,864,119 km (0.114 R)
• M67: 38,768,587 km (0.077 R)
• M68: 39,193,146 km (0.067 R)
• M69: 41,338,828 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 6.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.49 AU - 15.09 AU

Year: 22485 Days

Day: 20 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 41,321,111 km

• M1: 133,441 km (0.111 R)
• M2: 403,465 km (0.119 R)
• M3: 505,940 km (0.099 R)
• M4: 1,001,408 km (0.114 R)
• M5: 1,071,869 km (0.034 R)
• M6: 1,468,752 km (0.077 R)
• M7: 1,864,588 km (0.093 R)
• M8: 1,930,112 km (0.064 R)
• M9: 2,018,524 km (0.084 R)
• M10: 2,626,490 km (0.037 R)
• M11: 3,182,545 km (0.101 R)
• M12: 3,473,962 km (0.039 R)
• M13: 3,554,894 km (0.038 R)
• M14: 4,025,679 km (0.116 R)
• M15: 4,082,376 km (0.074 R)
• M16: 4,873,599 km (0.117 R)
• M17: 5,086,328 km (0.045 R)
• M18: 5,240,264 km (0.094 R)
• M19: 5,333,314 km (0.072 R)
• M20: 5,395,696 km (0.098 R)
• M21: 6,129,922 km (0.108 R)
• M22: 6,726,369 km (0.109 R)
• M23: 6,861,456 km (0.095 R)
• M24: 7,445,486 km (0.07 R)
• M25: 7,585,210 km (0.094 R)
• M26: 9,441,720 km (0.058 R)
• M27: 9,706,957 km (0.117 R)
• M28: 9,783,252 km (0.064 R)
• M29: 10,090,227 km (0.109 R)
• M30: 10,792,589 km (0.083 R)
• M31: 11,957,059 km (0.099 R)
• M32: 13,245,395 km (0.093 R)
• M33: 14,142,983 km (0.106 R)
• M34: 14,229,450 km (0.086 R)
• M35: 14,446,517 km (0.107 R)
• M36: 16,630,795 km (0.075 R)
• M37: 16,859,530 km (0.093 R)
• M38: 17,043,087 km (0.091 R)
• M39: 17,135,239 km (0.114 R)
• M40: 18,064,990 km (0.098 R)
• M41: 20,021,880 km (0.068 R)
• M42: 20,902,114 km (0.085 R)
• M43: 21,545,534 km (0.028 R)
• M44: 21,744,948 km (0.118 R)
• M45: 22,902,836 km (0.112 R)
• M46: 22,953,699 km (0.069 R)
• M47: 23,874,474 km (0.112 R)
• M48: 24,546,916 km (0.113 R)
• M49: 25,435,677 km (0.05 R)
• M50: 26,976,086 km (0.092 R)
• M51: 28,820,329 km (0.06 R)
• M52: 29,536,155 km (0.082 R)
• M53: 31,097,657 km (0.085 R)
• M54: 31,945,129 km (0.103 R)
• M55: 32,058,824 km (0.047 R)
• M56: 33,316,942 km (0.089 R)
• M57: 33,547,472 km (0.079 R)
• M58: 33,894,240 km (0.119 R)
• M59: 34,533,023 km (0.08 R)
• M60: 34,824,739 km (0.103 R)
• M61: 35,117,203 km (0.107 R)
• M62: 35,586,940 km (0.098 R)
• M63: 35,881,498 km (0.096 R)
• M64: 36,473,158 km (0.092 R)
• M65: 38,086,720 km (0.118 R)
• M66: 38,448,448 km (0.096 R)
• M67: 38,932,547 km (0.115 R)
• M68: 40,765,719 km (0.114 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: 215 - 18,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit