🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.91 AU - 1.49 AU

Year: 483 Days

Day: 16 Hours

Environment

Temp: 3 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,705,860 km

• M1: 256,411 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.52 AU - 1.68 AU

Year: 743 Days

Day: 33.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,705,860 km

• M1: 943,065 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.96 AU - 2.98 AU

Year: 1425 Days

Day: 12.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.79 AU - 4.13 AU

Year: 2363 Days

Day: 22.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,705,860 km

• M1: 86,767 km (0.05 R)
• M2: 1,242,261 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.34 AU - 4.92 AU

Year: 3081 Days

Day: 38.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 13.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.97 AU - 8.27 AU

Year: 6974 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 59,705,860 km

• M1: 189,690 km (0.091 R)
• M2: 313,408 km (0.102 R)
• M3: 587,471 km (0.067 R)
• M4: 695,181 km (0.116 R)
• M5: 829,221 km (0.044 R)
• M6: 1,105,229 km (0.079 R)
• M7: 1,189,752 km (0.106 R)
• M8: 1,298,809 km (0.107 R)
• M9: 1,732,792 km (0.107 R)
• M10: 1,999,376 km (0.102 R)
• M11: 2,184,578 km (0.107 R)
• M12: 2,445,327 km (0.104 R)
• M13: 2,745,570 km (0.039 R)
• M14: 2,863,154 km (0.044 R)
• M15: 3,088,448 km (0.115 R)
• M16: 3,195,560 km (0.115 R)
• M17: 3,319,427 km (0.117 R)
• M18: 3,556,390 km (0.093 R)
• M19: 4,198,464 km (0.094 R)
• M20: 4,351,802 km (0.039 R)
• M21: 4,455,174 km (0.114 R)
• M22: 4,629,157 km (0.092 R)
• M23: 5,128,664 km (0.089 R)
• M24: 5,440,276 km (0.05 R)
• M25: 5,533,176 km (0.11 R)
• M26: 6,082,350 km (0.109 R)
• M27: 6,295,378 km (0.101 R)
• M28: 6,848,591 km (0.105 R)
• M29: 7,009,558 km (0.043 R)
• M30: 8,363,867 km (0.105 R)
• M31: 8,774,813 km (0.07 R)
• M32: 8,884,169 km (0.069 R)
• M33: 9,684,368 km (0.098 R)
• M34: 9,978,926 km (0.092 R)
• M35: 10,115,958 km (0.119 R)
• M36: 10,461,230 km (0.118 R)
• M37: 10,998,286 km (0.032 R)
• M38: 11,187,078 km (0.056 R)
• M39: 11,808,508 km (0.076 R)
• M40: 12,860,779 km (0.06 R)
• M41: 13,034,911 km (0.093 R)
• M42: 13,184,808 km (0.112 R)
• M43: 13,285,189 km (0.117 R)
• M44: 13,739,368 km (0.114 R)
• M45: 14,147,620 km (0.104 R)
• M46: 14,741,374 km (0.101 R)
• M47: 15,290,548 km (0.066 R)
• M48: 17,279,152 km (0.066 R)
• M49: 18,555,970 km (0.073 R)
• M50: 18,894,061 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 11.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.54 AU - 13.7 AU

Year: 14541 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 59,705,860 km

• M1: 252,970 km (0.074 R)
• M2: 501,302 km (0.043 R)
• M3: 597,643 km (0.103 R)
• M4: 1,030,879 km (0.109 R)
• M5: 1,224,907 km (0.083 R)
• M6: 1,315,115 km (0.079 R)
• M7: 1,431,203 km (0.079 R)
• M8: 1,852,321 km (0.09 R)
• M9: 1,930,561 km (0.086 R)
• M10: 2,036,925 km (0.097 R)
• M11: 2,145,084 km (0.107 R)
• M12: 2,283,312 km (0.097 R)
• M13: 2,686,030 km (0.078 R)
• M14: 2,805,259 km (0.1 R)
• M15: 3,080,071 km (0.089 R)
• M16: 3,205,134 km (0.115 R)
• M17: 3,689,083 km (0.116 R)
• M18: 4,230,927 km (0.095 R)
• M19: 4,335,346 km (0.11 R)
• M20: 5,313,417 km (0.083 R)
• M21: 5,388,515 km (0.047 R)
• M22: 7,548,110 km (0.115 R)
• M23: 8,408,747 km (0.103 R)
• M24: 8,540,542 km (0.062 R)
• M25: 8,806,228 km (0.088 R)
• M26: 8,895,389 km (0.098 R)
• M27: 9,482,411 km (0.076 R)
• M28: 9,803,747 km (0.097 R)
• M29: 10,788,998 km (0.092 R)
• M30: 10,884,442 km (0.067 R)
• M31: 12,101,720 km (0.116 R)
• M32: 12,201,053 km (0.083 R)
• M33: 12,852,851 km (0.102 R)
• M34: 17,273,617 km (0.036 R)
• M35: 17,497,565 km (0.079 R)
• M36: 17,948,453 km (0.074 R)
• M37: 18,345,935 km (0.08 R)
• M38: 18,919,044 km (0.112 R)
• M39: 19,323,707 km (0.116 R)
• M40: 20,851,550 km (0.079 R)
• M41: 21,449,492 km (0.052 R)
• M42: 21,992,383 km (0.117 R)
• M43: 22,601,097 km (0.077 R)
• M44: 22,907,473 km (0.096 R)
• M45: 23,091,927 km (0.086 R)
• M46: 23,772,747 km (0.102 R)
• M47: 24,021,977 km (0.07 R)
• M48: 25,535,160 km (0.069 R)
• M49: 25,982,308 km (0.096 R)
• M50: 26,690,205 km (0.114 R)
• M51: 26,819,607 km (0.043 R)
• M52: 27,665,882 km (0.045 R)
• M53: 27,862,454 km (0.1 R)
• M54: 29,451,183 km (0.117 R)
• M55: 31,069,383 km (0.105 R)
• M56: 31,273,584 km (0.081 R)
• M57: 31,820,514 km (0.106 R)
• M58: 32,095,326 km (0.05 R)
• M59: 32,439,700 km (0.04 R)
• M60: 33,689,889 km (0.066 R)
• M61: 34,110,110 km (0.104 R)
• M62: 35,736,987 km (0.072 R)
• M63: 36,883,654 km (0.067 R)
• M64: 37,678,916 km (0.092 R)
• M65: 38,626,170 km (0.099 R)
• M66: 39,360,097 km (0.104 R)
• M67: 39,581,203 km (0.11 R)
• M68: 39,802,757 km (0.053 R)
• M69: 39,950,560 km (0.087 R)
• M70: 42,568,224 km (0.111 R)
• M71: 42,871,010 km (0.108 R)
• M72: 43,706,963 km (0.094 R)
• M73: 44,165,331 km (0.079 R)
• M74: 44,548,451 km (0.089 R)
• M75: 44,702,088 km (0.097 R)
• M76: 46,014,510 km (0.107 R)
• M77: 46,092,151 km (0.086 R)
• M78: 46,402,866 km (0.11 R)
• M79: 47,026,689 km (0.113 R)
• M80: 47,967,510 km (0.095 R)
• M81: 48,203,575 km (0.092 R)
• M82: 48,282,414 km (0.106 R)
• M83: 49,549,208 km (0.108 R)
• M84: 51,389,412 km (0.071 R)
• M85: 53,170,524 km (0.12 R)
• M86: 53,823,070 km (0.092 R)
• M87: 53,904,900 km (0.095 R)
• M88: 54,150,390 km (0.048 R)
• M89: 54,560,587 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 6.5

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.33 AU - 15.91 AU

Year: 18452 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 59,705,860 km

• M1: 227,838 km (0.115 R)
• M2: 282,740 km (0.087 R)
• M3: 391,647 km (0.091 R)
• M4: 460,612 km (0.102 R)
• M5: 672,293 km (0.102 R)
• M6: 913,295 km (0.048 R)
• M7: 1,231,190 km (0.117 R)
• M8: 1,362,388 km (0.062 R)
• M9: 1,581,848 km (0.092 R)
• M10: 1,666,969 km (0.07 R)
• M11: 2,084,796 km (0.109 R)
• M12: 2,907,584 km (0.031 R)
• M13: 5,836,860 km (0.115 R)
• M14: 6,148,024 km (0.093 R)
• M15: 6,972,607 km (0.103 R)
• M16: 7,207,775 km (0.07 R)
• M17: 7,397,764 km (0.103 R)
• M18: 7,589,549 km (0.077 R)
• M19: 11,530,256 km (0.111 R)
• M20: 12,713,126 km (0.074 R)
• M21: 12,827,718 km (0.078 R)
• M22: 12,942,759 km (0.101 R)
• M23: 14,052,326 km (0.047 R)
• M24: 14,889,326 km (0.078 R)
• M25: 16,050,804 km (0.037 R)
• M26: 16,862,223 km (0.099 R)
• M27: 17,879,190 km (0.112 R)
• M28: 19,112,325 km (0.119 R)
• M29: 20,776,302 km (0.114 R)
• M30: 20,911,389 km (0.1 R)
• M31: 21,182,610 km (0.084 R)
• M32: 23,042,859 km (0.096 R)
• M33: 23,815,532 km (0.068 R)
• M34: 26,843,393 km (0.078 R)
• M35: 27,064,200 km (0.079 R)
• M36: 27,137,951 km (0.046 R)
• M37: 27,507,757 km (0.109 R)
• M38: 27,879,358 km (0.048 R)
• M39: 28,702,296 km (0.106 R)
• M40: 28,777,544 km (0.069 R)
• M41: 30,219,219 km (0.115 R)
• M42: 31,064,596 km (0.112 R)
• M43: 31,296,473 km (0.087 R)
• M44: 33,093,293 km (0.119 R)
• M45: 33,488,381 km (0.038 R)
• M46: 33,646,805 km (0.052 R)
• M47: 34,682,770 km (0.101 R)
• M48: 36,215,849 km (0.094 R)
• M49: 37,113,287 km (0.09 R)
• M50: 37,441,505 km (0.114 R)
• M51: 38,597,896 km (0.102 R)
• M52: 39,180,430 km (0.037 R)
• M53: 39,849,731 km (0.106 R)
• M54: 40,945,386 km (0.078 R)
• M55: 41,454,468 km (0.055 R)
• M56: 41,624,560 km (0.037 R)
• M57: 42,393,045 km (0.109 R)
• M58: 42,478,764 km (0.116 R)
• M59: 44,726,622 km (0.115 R)
• M60: 47,723,965 km (0.08 R)
• M61: 49,607,402 km (0.082 R)
• M62: 50,422,112 km (0.032 R)
• M63: 53,354,081 km (0.108 R)
• M64: 53,631,734 km (0.046 R)
• M65: 53,817,236 km (0.078 R)
• M66: 55,027,482 km (0.096 R)
• M67: 55,776,818 km (0.118 R)
• M68: 56,907,030 km (0.093 R)
• M69: 57,001,576 km (0.085 R)
• M70: 60,535,526 km (0.075 R)
• M71: 61,502,826 km (0.115 R)
• M72: 61,599,915 km (0.099 R)
• M73: 62,377,675 km (0.049 R)
• M74: 64,730,849 km (0.105 R)
• M75: 65,719,841 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 5

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.6 AU - 18.26 AU

Year: 21177 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,705,860 km

• M1: 486,642 km (0.105 R)
• M2: 539,300 km (0.114 R)
• M3: 960,718 km (0.093 R)
• M4: 1,027,887 km (0.057 R)
• M5: 1,287,290 km (0.107 R)
• M6: 1,566,439 km (0.054 R)
• M7: 1,726,509 km (0.111 R)
• M8: 2,005,210 km (0.104 R)
• M9: 2,179,043 km (0.096 R)
• M10: 2,238,134 km (0.066 R)
• M11: 2,793,591 km (0.067 R)
• M12: 2,922,544 km (0.081 R)
• M13: 2,987,769 km (0.073 R)
• M14: 3,119,864 km (0.069 R)
• M15: 4,279,696 km (0.107 R)
• M16: 4,541,343 km (0.044 R)
• M17: 4,731,332 km (0.071 R)
• M18: 5,517,319 km (0.058 R)
• M19: 5,802,004 km (0.1 R)
• M20: 5,925,422 km (0.081 R)
• M21: 7,074,783 km (0.056 R)
• M22: 7,428,282 km (0.049 R)
• M23: 7,607,351 km (0.106 R)
• M24: 7,878,422 km (0.095 R)
• M25: 10,108,627 km (0.025 R)
• M26: 10,406,626 km (0.087 R)
• M27: 11,471,763 km (0.074 R)
• M28: 11,834,538 km (0.068 R)
• M29: 12,148,544 km (0.111 R)
• M30: 12,624,415 km (0.099 R)
• M31: 12,998,858 km (0.055 R)
• M32: 13,813,568 km (0.102 R)
• M33: 14,588,635 km (0.103 R)
• M34: 14,700,534 km (0.116 R)
• M35: 15,605,900 km (0.105 R)
• M36: 16,065,315 km (0.098 R)
• M37: 16,123,060 km (0.044 R)
• M38: 16,645,755 km (0.049 R)
• M39: 16,762,741 km (0.071 R)
• M40: 17,292,167 km (0.078 R)
• M41: 18,670,263 km (0.11 R)
• M42: 20,083,215 km (0.09 R)
• M43: 20,582,573 km (0.062 R)
• M44: 20,708,085 km (0.096 R)
• M45: 20,770,916 km (0.101 R)
• M46: 21,276,108 km (0.071 R)
• M47: 22,233,984 km (0.091 R)
• M48: 23,598,466 km (0.115 R)
• M49: 25,392,294 km (0.078 R)
• M50: 26,749,146 km (0.058 R)
• M51: 27,643,592 km (0.067 R)
• M52: 27,851,384 km (0.043 R)
• M53: 28,757,947 km (0.073 R)
• M54: 28,827,958 km (0.088 R)
• M55: 29,249,974 km (0.113 R)
• M56: 29,391,194 km (0.076 R)
• M57: 30,100,139 km (0.101 R)
• M58: 30,242,556 km (0.113 R)
• M59: 31,030,189 km (0.12 R)
• M60: 32,333,485 km (0.093 R)
• M61: 32,771,957 km (0.113 R)
• M62: 33,138,771 km (0.093 R)
• M63: 33,359,428 km (0.074 R)
• M64: 34,619,640 km (0.057 R)
• M65: 35,218,032 km (0.055 R)
• M66: 35,292,980 km (0.036 R)
• M67: 36,273,445 km (0.061 R)
• M68: 37,109,846 km (0.102 R)
• M69: 37,875,937 km (0.076 R)
• M70: 38,029,724 km (0.056 R)
• M71: 39,735,289 km (0.062 R)
• M72: 41,228,425 km (0.101 R)
• M73: 43,703,522 km (0.063 R)
• M74: 44,837,025 km (0.034 R)
• M75: 44,918,406 km (0.073 R)
• M76: 45,652,633 km (0.073 R)
• M77: 45,898,272 km (0.111 R)
• M78: 45,980,252 km (0.111 R)
• M79: 46,390,748 km (0.093 R)
• M80: 46,802,591 km (0.068 R)
• M81: 47,962,125 km (0.112 R)
• M82: 49,550,854 km (0.029 R)
• M83: 50,224,942 km (0.093 R)
• M84: 50,732,378 km (0.087 R)
• M85: 52,265,307 km (0.106 R)
• M86: 53,467,925 km (0.056 R)
• M87: 53,726,878 km (0.12 R)
• M88: 53,986,132 km (0.101 R)
• M89: 54,072,749 km (0.083 R)
• M90: 55,288,979 km (0.072 R)
• M91: 55,813,021 km (0.1 R)
• M92: 57,483,281 km (0.112 R)
• M93: 59,348,318 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 20,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit