🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.06 AU - 1.36 AU

Year: 481 Days

Day: 46.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.04 AU

Year: 795 Days

Day: 30.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.8 AU - 2.58 AU

Year: 1172 Days

Day: 44.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,819,355 km

• M1: 135,984 km (0.101 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 10.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.96 AU - 8.18 AU

Year: 6799 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,819,355 km

• M1: 264,489 km (0.081 R)
• M2: 385,514 km (0.069 R)
• M3: 508,633 km (0.075 R)
• M4: 724,054 km (0.119 R)
• M5: 823,985 km (0.119 R)
• M6: 1,003,951 km (0.048 R)
• M7: 1,109,717 km (0.117 R)
• M8: 1,241,662 km (0.061 R)
• M9: 1,325,138 km (0.115 R)
• M10: 1,831,078 km (0.062 R)
• M11: 1,918,144 km (0.119 R)
• M12: 2,615,120 km (0.05 R)
• M13: 3,109,990 km (0.108 R)
• M14: 3,362,960 km (0.096 R)
• M15: 3,470,521 km (0.104 R)
• M16: 3,622,961 km (0.029 R)
• M17: 4,289,569 km (0.114 R)
• M18: 4,559,743 km (0.082 R)
• M19: 4,811,367 km (0.106 R)
• M20: 5,141,529 km (0.027 R)
• M21: 5,365,776 km (0.117 R)
• M22: 5,631,612 km (0.082 R)
• M23: 5,772,533 km (0.058 R)
• M24: 6,005,756 km (0.027 R)
• M25: 6,454,699 km (0.047 R)
• M26: 6,710,362 km (0.079 R)
• M27: 6,846,197 km (0.111 R)
• M28: 7,051,744 km (0.096 R)
• M29: 7,455,060 km (0.114 R)
• M30: 7,766,074 km (0.102 R)
• M31: 7,980,448 km (0.072 R)
• M32: 8,606,216 km (0.106 R)
• M33: 9,082,087 km (0.102 R)
• M34: 9,277,910 km (0.063 R)
• M35: 10,434,601 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 13.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.33 AU - 14.83 AU

Year: 16137 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,819,355 km

• M1: 221,106 km (0.107 R)
• M2: 358,287 km (0.088 R)
• M3: 451,935 km (0.084 R)
• M4: 704,008 km (0.12 R)
• M5: 1,058,854 km (0.12 R)
• M6: 1,151,904 km (0.103 R)
• M7: 1,247,945 km (0.091 R)
• M8: 1,617,153 km (0.034 R)
• M9: 1,726,060 km (0.106 R)
• M10: 2,021,067 km (0.107 R)
• M11: 2,186,822 km (0.104 R)
• M12: 2,382,047 km (0.057 R)
• M13: 2,634,269 km (0.034 R)
• M14: 2,790,000 km (0.118 R)
• M15: 2,948,873 km (0.115 R)
• M16: 3,303,420 km (0.077 R)
• M17: 4,635,140 km (0.066 R)
• M18: 4,856,096 km (0.107 R)
• M19: 5,177,882 km (0.119 R)
• M20: 5,275,719 km (0.109 R)
• M21: 5,673,499 km (0.042 R)
• M22: 6,081,153 km (0.061 R)
• M23: 6,568,843 km (0.071 R)
• M24: 7,619,169 km (0.095 R)
• M25: 8,838,242 km (0.097 R)
• M26: 10,862,301 km (0.115 R)
• M27: 11,539,232 km (0.093 R)
• M28: 12,492,469 km (0.108 R)
• M29: 12,624,415 km (0.087 R)
• M30: 12,712,677 km (0.032 R)
• M31: 13,291,172 km (0.089 R)
• M32: 14,381,890 km (0.112 R)
• M33: 14,844,746 km (0.11 R)
• M34: 15,548,455 km (0.077 R)
• M35: 15,643,001 km (0.08 R)
• M36: 16,358,976 km (0.089 R)
• M37: 17,281,247 km (0.097 R)
• M38: 17,674,540 km (0.057 R)
• M39: 17,872,458 km (0.037 R)
• M40: 18,070,974 km (0.096 R)
• M41: 18,320,204 km (0.076 R)
• M42: 19,379,207 km (0.104 R)
• M43: 19,481,233 km (0.039 R)
• M44: 20,044,918 km (0.116 R)
• M45: 21,240,953 km (0.114 R)
• M46: 21,398,629 km (0.093 R)
• M47: 22,033,373 km (0.087 R)
• M48: 22,889,372 km (0.031 R)
• M49: 23,213,102 km (0.067 R)
• M50: 24,523,429 km (0.11 R)
• M51: 25,243,294 km (0.096 R)
• M52: 25,466,195 km (0.112 R)
• M53: 25,913,942 km (0.072 R)
• M54: 26,703,669 km (0.085 R)
• M55: 27,616,066 km (0.079 R)
• M56: 28,018,335 km (0.067 R)
• M57: 28,249,164 km (0.1 R)
• M58: 28,654,575 km (0.07 R)
• M59: 30,413,846 km (0.093 R)
• M60: 30,651,108 km (0.033 R)
• M61: 31,186,967 km (0.053 R)
• M62: 31,726,118 km (0.11 R)
• M63: 32,207,823 km (0.12 R)
• M64: 32,328,698 km (0.119 R)
• M65: 32,449,723 km (0.075 R)
• M66: 33,239,749 km (0.052 R)
• M67: 33,851,754 km (0.118 R)
• M68: 34,344,081 km (0.11 R)
• M69: 35,772,591 km (0.069 R)
• M70: 36,399,855 km (0.114 R)
• M71: 36,904,149 km (0.108 R)
• M72: 37,347,408 km (0.096 R)
• M73: 37,856,190 km (0.112 R)
• M74: 38,495,272 km (0.085 R)
• M75: 38,880,487 km (0.051 R)
• M76: 39,202,421 km (0.1 R)
• M77: 40,629,585 km (0.074 R)
• M78: 41,612,443 km (0.108 R)
• M79: 42,271,870 km (0.115 R)
• M80: 44,204,226 km (0.118 R)
• M81: 44,540,223 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.7

Radius: 3.7

Gravity: 30.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.15 AU - 13.15 AU

Year: 17246 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 26,819,355 km

• M1: 104,270 km (0.09 R)
• M2: 132,394 km (0.092 R)
• M3: 186,698 km (0.075 R)
• M4: 210,783 km (0.089 R)
• M5: 547,528 km (0.091 R)
• M6: 797,656 km (0.09 R)
• M7: 1,056,460 km (0.08 R)
• M8: 1,242,859 km (0.1 R)
• M9: 1,315,264 km (0.057 R)
• M10: 1,339,799 km (0.102 R)
• M11: 1,364,482 km (0.107 R)
• M12: 1,541,157 km (0.1 R)
• M13: 1,593,068 km (0.044 R)
• M14: 1,698,534 km (0.07 R)
• M15: 2,114,117 km (0.037 R)
• M16: 2,230,055 km (0.082 R)
• M17: 2,968,321 km (0.086 R)
• M18: 3,330,049 km (0.08 R)
• M19: 3,363,559 km (0.084 R)
• M20: 3,567,311 km (0.067 R)
• M21: 4,909,802 km (0.102 R)
• M22: 5,218,572 km (0.102 R)
• M23: 5,375,351 km (0.091 R)
• M24: 5,854,812 km (0.116 R)
• M25: 6,181,982 km (0.101 R)
• M26: 6,306,149 km (0.08 R)
• M27: 6,431,212 km (0.033 R)
• M28: 7,460,895 km (0.106 R)
• M29: 7,860,022 km (0.119 R)
• M30: 7,904,901 km (0.062 R)
• M31: 8,403,062 km (0.091 R)
• M32: 9,334,458 km (0.049 R)
• M33: 10,151,712 km (0.112 R)
• M34: 10,494,739 km (0.116 R)
• M35: 10,941,439 km (0.106 R)
• M36: 11,597,575 km (0.084 R)
• M37: 12,110,995 km (0.1 R)
• M38: 12,684,254 km (0.087 R)
• M39: 13,159,825 km (0.098 R)
• M40: 13,587,376 km (0.109 R)
• M41: 14,073,868 km (0.093 R)
• M42: 14,346,585 km (0.107 R)
• M43: 16,189,930 km (0.093 R)
• M44: 17,342,732 km (0.102 R)
• M45: 17,401,075 km (0.103 R)
• M46: 17,693,688 km (0.072 R)
• M47: 17,811,272 km (0.034 R)
• M48: 18,047,038 km (0.049 R)
• M49: 18,581,402 km (0.103 R)
• M50: 20,399,914 km (0.05 R)
• M51: 20,461,398 km (0.104 R)
• M52: 20,894,335 km (0.119 R)
• M53: 21,080,734 km (0.111 R)
• M54: 21,455,177 km (0.109 R)
• M55: 21,643,222 km (0.087 R)
• M56: 22,719,279 km (0.093 R)
• M57: 23,103,297 km (0.048 R)
• M58: 23,553,886 km (0.077 R)
• M59: 24,267,916 km (0.112 R)
• M60: 24,398,366 km (0.1 R)
• M61: 25,186,746 km (0.059 R)
• M62: 25,451,385 km (0.108 R)
• M63: 26,117,095 km (0.093 R)
• M64: 26,250,836 km (0.116 R)
• M65: 26,452,045 km (0.093 R)
• M66: 26,721,022 km (0.053 R)
• M67: 26,855,810 km (0.088 R)
• M68: 27,601,406 km (0.081 R)
• M69: 30,651,257 km (0.072 R)
• M70: 31,643,839 km (0.09 R)
• M71: 32,144,094 km (0.105 R)
• M72: 33,805,977 km (0.097 R)
• M73: 35,717,988 km (0.11 R)
• M74: 36,462,686 km (0.118 R)
• M75: 38,270,726 km (0.088 R)
• M76: 39,185,666 km (0.095 R)
• M77: 40,571,541 km (0.074 R)
• M78: 41,348,403 km (0.061 R)
• M79: 42,601,434 km (0.103 R)
• M80: 48,968,619 km (0.028 R)
• M81: 49,712,569 km (0.088 R)
• M82: 50,376,933 km (0.06 R)
• M83: 51,295,315 km (0.108 R)
• M84: 51,546,789 km (0.119 R)
• M85: 52,303,455 km (0.096 R)
• M86: 52,641,097 km (0.091 R)
• M87: 53,657,914 km (0.093 R)
• M88: 54,168,791 km (0.094 R)
• M89: 55,624,976 km (0.107 R)
• M90: 55,969,351 km (0.11 R)
• M91: 57,267,561 km (0.057 R)
• M92: 57,702,442 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 6.3

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.69 AU - 15.47 AU

Year: 21178 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 26,819,355 km

• M1: 80,633 km (0.112 R)
• M2: 455,974 km (0.056 R)
• M3: 1,173,446 km (0.045 R)
• M4: 1,692,251 km (0.045 R)
• M5: 2,040,814 km (0.113 R)
• M6: 2,308,146 km (0.114 R)
• M7: 2,839,218 km (0.113 R)
• M8: 4,091,502 km (0.078 R)
• M9: 4,599,835 km (0.12 R)
• M10: 4,643,069 km (0.111 R)
• M11: 4,861,482 km (0.093 R)
• M12: 4,994,175 km (0.083 R)
• M13: 5,038,606 km (0.063 R)
• M14: 5,861,843 km (0.074 R)
• M15: 5,908,817 km (0.119 R)
• M16: 7,324,162 km (0.095 R)
• M17: 8,043,279 km (0.071 R)
• M18: 8,147,848 km (0.118 R)
• M19: 9,163,767 km (0.075 R)
• M20: 9,218,221 km (0.105 R)
• M21: 9,714,287 km (0.116 R)
• M22: 10,559,964 km (0.108 R)
• M23: 10,904,937 km (0.058 R)
• M24: 11,195,157 km (0.064 R)
• M25: 11,605,803 km (0.069 R)
• M26: 12,261,041 km (0.038 R)
• M27: 13,050,769 km (0.113 R)
• M28: 13,919,483 km (0.064 R)
• M29: 14,615,263 km (0.06 R)
• M30: 14,678,992 km (0.097 R)
• M31: 14,935,103 km (0.06 R)
• M32: 16,635,882 km (0.074 R)
• M33: 17,036,954 km (0.069 R)
• M34: 18,603,842 km (0.074 R)
• M35: 20,787,522 km (0.099 R)
• M36: 20,859,329 km (0.103 R)
• M37: 21,872,854 km (0.085 R)
• M38: 22,019,011 km (0.091 R)
• M39: 22,902,536 km (0.066 R)
• M40: 23,050,788 km (0.08 R)
• M41: 24,173,819 km (0.114 R)
• M42: 24,552,003 km (0.108 R)
• M43: 24,779,990 km (0.117 R)
• M44: 24,932,280 km (0.103 R)
• M45: 25,544,584 km (0.115 R)
• M46: 25,621,627 km (0.104 R)
• M47: 26,628,271 km (0.106 R)
• M48: 26,706,212 km (0.075 R)
• M49: 27,097,261 km (0.097 R)
• M50: 27,175,650 km (0.065 R)
• M51: 29,080,480 km (0.057 R)
• M52: 29,967,894 km (0.089 R)
• M53: 30,537,264 km (0.109 R)
• M54: 31,028,094 km (0.103 R)
• M55: 32,266,466 km (0.069 R)
• M56: 32,766,422 km (0.106 R)
• M57: 33,436,919 km (0.093 R)
• M58: 34,027,232 km (0.061 R)
• M59: 34,451,043 km (0.086 R)
• M60: 35,132,910 km (0.115 R)
• M61: 37,728,882 km (0.072 R)
• M62: 37,904,061 km (0.114 R)
• M63: 38,696,182 km (0.055 R)
• M64: 39,582,549 km (0.051 R)
• M65: 40,475,499 km (0.113 R)
• M66: 43,102,737 km (0.104 R)
• M67: 44,205,872 km (0.059 R)
• M68: 45,504,680 km (0.114 R)
• M69: 45,784,578 km (0.104 R)
• M70: 46,158,722 km (0.063 R)
• M71: 46,439,966 km (0.109 R)
• M72: 46,721,809 km (0.103 R)
• M73: 47,476,081 km (0.096 R)
• M74: 49,283,822 km (0.096 R)
• M75: 50,437,072 km (0.1 R)
• M76: 51,113,852 km (0.083 R)
• M77: 51,793,625 km (0.101 R)
• M78: 52,281,015 km (0.1 R)
• M79: 53,752,460 km (0.102 R)
• M80: 54,740,853 km (0.107 R)
• M81: 56,435,049 km (0.053 R)
• M82: 57,137,560 km (0.077 R)
• M83: 57,742,085 km (0.025 R)
• M84: 57,843,064 km (0.117 R)
• M85: 58,247,427 km (0.075 R)
• M86: 59,262,598 km (0.116 R)
• M87: 61,722,735 km (0.069 R)
• M88: 62,965,295 km (0.097 R)
• M89: 63,173,086 km (0.087 R)
• M90: 64,949,412 km (0.088 R)
• M91: 65,474,949 km (0.042 R)
• M92: 66,742,043 km (0.095 R)
• M93: 67,272,367 km (0.059 R)
• M94: 67,484,946 km (0.106 R)
• M95: 69,193,204 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.5

Radius: 5.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.68 AU - 16.92 AU

Year: 23800 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,819,355 km

• M1: 208,839 km (0.11 R)
• M2: 967,300 km (0.099 R)
• M3: 1,094,308 km (0.065 R)
• M4: 1,313,769 km (0.073 R)
• M5: 2,037,224 km (0.065 R)
• M6: 2,322,357 km (0.051 R)
• M7: 2,446,224 km (0.078 R)
• M8: 8,084,419 km (0.116 R)
• M9: 8,581,383 km (0.116 R)
• M10: 8,629,254 km (0.094 R)
• M11: 9,505,748 km (0.111 R)
• M12: 10,435,648 km (0.038 R)
• M13: 11,028,355 km (0.111 R)
• M14: 15,122,849 km (0.041 R)
• M15: 16,086,857 km (0.106 R)
• M16: 18,443,024 km (0.09 R)
• M17: 18,721,725 km (0.066 R)
• M18: 19,064,304 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.6

Radius: 7.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.48 AU - 18.88 AU

Year: 26885 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 26,819,355 km

• M1: 112,647 km (0.054 R)
• M2: 196,422 km (0.102 R)
• M3: 413,937 km (0.102 R)
• M4: 634,893 km (0.094 R)
• M5: 818,450 km (0.117 R)
• M6: 1,364,033 km (0.066 R)
• M7: 1,743,563 km (0.118 R)
• M8: 1,937,143 km (0.116 R)
• M9: 2,433,509 km (0.108 R)
• M10: 2,523,118 km (0.088 R)
• M11: 2,873,326 km (0.111 R)
• M12: 3,025,318 km (0.104 R)
• M13: 3,298,035 km (0.107 R)
• M14: 3,397,368 km (0.069 R)
• M15: 4,205,645 km (0.118 R)
• M16: 4,400,421 km (0.046 R)
• M17: 4,531,918 km (0.096 R)
• M18: 5,048,031 km (0.118 R)
• M19: 5,116,846 km (0.085 R)
• M20: 5,559,206 km (0.036 R)
• M21: 5,653,902 km (0.119 R)
• M22: 6,135,607 km (0.062 R)
• M23: 6,430,913 km (0.102 R)
• M24: 7,138,062 km (0.099 R)
• M25: 7,976,110 km (0.118 R)
• M26: 8,625,065 km (0.038 R)
• M27: 8,707,344 km (0.098 R)
• M28: 9,915,646 km (0.092 R)
• M29: 10,583,301 km (0.059 R)
• M30: 11,627,046 km (0.111 R)
• M31: 12,392,388 km (0.119 R)
• M32: 13,778,861 km (0.077 R)
• M33: 15,948,928 km (0.108 R)
• M34: 16,764,087 km (0.077 R)
• M35: 16,935,526 km (0.063 R)
• M36: 17,004,341 km (0.113 R)
• M37: 17,836,853 km (0.078 R)
• M38: 17,941,871 km (0.1 R)
• M39: 18,222,965 km (0.11 R)
• M40: 19,253,844 km (0.063 R)
• M41: 19,975,804 km (0.058 R)
• M42: 20,194,067 km (0.109 R)
• M43: 20,633,137 km (0.087 R)
• M44: 21,223,300 km (0.067 R)
• M45: 21,297,501 km (0.04 R)
• M46: 21,483,301 km (0.086 R)
• M47: 21,632,301 km (0.038 R)
• M48: 21,819,149 km (0.042 R)
• M49: 22,043,994 km (0.079 R)
• M50: 22,307,286 km (0.062 R)
• M51: 22,609,474 km (0.097 R)
• M52: 24,140,608 km (0.099 R)
• M53: 24,762,337 km (0.063 R)
• M54: 25,468,140 km (0.033 R)
• M55: 26,699,181 km (0.074 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 14,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit