🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.75 AU - 0.85 AU

Year: 267 Days

Day: 34.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.01 AU - 1.11 AU

Year: 407 Days

Day: 22.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.21 AU - 1.33 AU

Year: 534 Days

Day: 38.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.97 AU - 3.17 AU

Year: 2005 Days

Day: 23.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 9.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.79 AU - 5.21 AU

Year: 3559 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 16,574,973 km

• M1: 123,867 km (0.026 R)
• M2: 297,700 km (0.087 R)
• M3: 412,142 km (0.109 R)
• M4: 598,242 km (0.09 R)
• M5: 761,902 km (0.109 R)
• M6: 1,018,612 km (0.082 R)
• M7: 1,087,128 km (0.098 R)
• M8: 1,290,282 km (0.117 R)
• M9: 1,428,510 km (0.111 R)
• M10: 1,638,545 km (0.091 R)
• M11: 1,747,453 km (0.106 R)
• M12: 2,192,357 km (0.117 R)
• M13: 2,466,719 km (0.115 R)
• M14: 2,719,988 km (0.077 R)
• M15: 2,882,601 km (0.089 R)
• M16: 3,048,505 km (0.073 R)
• M17: 3,286,067 km (0.036 R)
• M18: 3,355,031 km (0.12 R)
• M19: 3,671,581 km (0.069 R)
• M20: 4,108,855 km (0.111 R)
• M21: 4,258,303 km (0.117 R)
• M22: 4,581,884 km (0.118 R)
• M23: 4,737,017 km (0.06 R)
• M24: 4,834,854 km (0.111 R)
• M25: 4,933,289 km (0.108 R)
• M26: 5,092,312 km (0.11 R)
• M27: 5,415,443 km (0.087 R)
• M28: 5,497,273 km (0.064 R)
• M29: 5,912,706 km (0.105 R)
• M30: 6,081,752 km (0.089 R)
• M31: 6,209,658 km (0.094 R)
• M32: 6,338,312 km (0.096 R)
• M33: 6,424,630 km (0.079 R)
• M34: 6,817,923 km (0.096 R)
• M35: 7,084,506 km (0.045 R)
• M36: 7,331,941 km (0.078 R)
• M37: 7,400,008 km (0.078 R)
• M38: 7,536,591 km (0.117 R)
• M39: 7,696,960 km (0.1 R)
• M40: 8,067,813 km (0.1 R)
• M41: 8,184,948 km (0.087 R)
• M42: 8,255,558 km (0.12 R)
• M43: 8,755,066 km (0.07 R)
• M44: 8,875,492 km (0.113 R)
• M45: 9,264,447 km (0.1 R)
• M46: 9,337,899 km (0.081 R)
• M47: 9,411,651 km (0.088 R)
• M48: 10,210,503 km (0.108 R)
• M49: 10,643,589 km (0.103 R)
• M50: 10,823,705 km (0.069 R)
• M51: 10,953,107 km (0.038 R)
• M52: 11,396,515 km (0.075 R)
• M53: 11,660,107 km (0.104 R)
• M54: 12,032,456 km (0.099 R)
• M55: 13,035,510 km (0.101 R)
• M56: 13,449,896 km (0.103 R)
• M57: 13,533,222 km (0.113 R)
• M58: 13,616,697 km (0.052 R)
• M59: 13,812,371 km (0.079 R)
• M60: 14,037,067 km (0.104 R)
• M61: 14,149,864 km (0.118 R)
• M62: 14,518,623 km (0.094 R)
• M63: 14,604,193 km (0.104 R)
• M64: 14,747,208 km (0.083 R)
• M65: 14,861,800 km (0.114 R)
• M66: 15,236,693 km (0.085 R)
• M67: 15,643,898 km (0.083 R)
• M68: 15,907,490 km (0.105 R)
• M69: 16,113,486 km (0.093 R)
• M70: 16,617,631 km (0.118 R)
• M71: 17,793,769 km (0.114 R)
• M72: 17,946,509 km (0.111 R)
• M73: 18,407,420 km (0.105 R)
• M74: 18,530,838 km (0.067 R)
• M75: 18,934,303 km (0.105 R)
• M76: 19,309,345 km (0.07 R)
• M77: 19,623,650 km (0.117 R)
• M78: 19,876,321 km (0.071 R)
• M79: 20,161,903 km (0.032 R)
• M80: 20,576,888 km (0.12 R)
• M81: 21,091,355 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 8.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.8 AU - 5.54 AU

Year: 4382 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 16,574,973 km

• M1: 165,904 km (0.109 R)
• M2: 280,646 km (0.07 R)
• M3: 735,274 km (0.1 R)
• M4: 868,266 km (0.115 R)
• M5: 1,001,558 km (0.101 R)
• M6: 1,083,238 km (0.113 R)
• M7: 1,288,786 km (0.072 R)
• M8: 1,659,340 km (0.109 R)
• M9: 1,717,832 km (0.066 R)
• M10: 1,836,763 km (0.106 R)
• M11: 1,917,695 km (0.074 R)
• M12: 2,051,735 km (0.088 R)
• M13: 2,167,673 km (0.056 R)
• M14: 2,231,851 km (0.111 R)
• M15: 2,472,703 km (0.05 R)
• M16: 2,607,640 km (0.091 R)
• M17: 2,676,007 km (0.113 R)
• M18: 2,955,755 km (0.073 R)
• M19: 3,015,295 km (0.061 R)
• M20: 3,087,102 km (0.111 R)
• M21: 3,220,543 km (0.05 R)
• M22: 3,505,527 km (0.054 R)
• M23: 3,683,100 km (0.109 R)
• M24: 3,811,754 km (0.072 R)
• M25: 4,409,098 km (0.093 R)
• M26: 4,490,928 km (0.086 R)
• M27: 4,573,357 km (0.044 R)
• M28: 4,879,883 km (0.105 R)
• M29: 5,265,097 km (0.118 R)
• M30: 5,381,035 km (0.098 R)
• M31: 5,674,995 km (0.077 R)
• M32: 5,823,845 km (0.072 R)
• M33: 6,095,066 km (0.067 R)
• M34: 6,775,736 km (0.119 R)
• M35: 7,061,169 km (0.073 R)
• M36: 7,141,054 km (0.074 R)
• M37: 7,302,022 km (0.025 R)
• M38: 7,924,199 km (0.113 R)
• M39: 7,990,770 km (0.102 R)
• M40: 8,141,116 km (0.105 R)
• M41: 8,478,459 km (0.11 R)
• M42: 8,889,405 km (0.032 R)
• M43: 9,254,274 km (0.07 R)
• M44: 9,324,286 km (0.097 R)
• M45: 9,784,150 km (0.117 R)
• M46: 9,873,310 km (0.084 R)
• M47: 9,962,919 km (0.104 R)
• M48: 10,542,312 km (0.06 R)
• M49: 10,707,318 km (0.104 R)
• M50: 11,733,859 km (0.102 R)
• M51: 11,809,705 km (0.039 R)
• M52: 12,172,480 km (0.085 R)
• M53: 12,811,113 km (0.096 R)
• M54: 13,164,014 km (0.061 R)
• M55: 13,282,496 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 13

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.85 AU - 8.97 AU

Year: 9915 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 16,574,973 km

• M1: 165,754 km (0.084 R)
• M2: 460,163 km (0.067 R)
• M3: 952,340 km (0.092 R)
• M4: 1,475,484 km (0.118 R)
• M5: 1,779,616 km (0.117 R)
• M6: 2,009,548 km (0.11 R)
• M7: 2,224,969 km (0.098 R)
• M8: 2,422,887 km (0.111 R)
• M9: 2,863,154 km (0.085 R)
• M10: 3,499,094 km (0.094 R)
• M11: 3,585,263 km (0.111 R)
• M12: 3,672,179 km (0.108 R)
• M13: 3,818,635 km (0.066 R)
• M14: 4,057,094 km (0.112 R)
• M15: 4,486,291 km (0.104 R)
• M16: 4,897,984 km (0.087 R)
• M17: 5,124,774 km (0.071 R)
• M18: 5,355,005 km (0.099 R)
• M19: 5,622,486 km (0.076 R)
• M20: 6,135,757 km (0.039 R)
• M21: 6,240,326 km (0.058 R)
• M22: 6,345,493 km (0.082 R)
• M23: 6,843,803 km (0.063 R)
• M24: 8,725,296 km (0.049 R)
• M25: 9,399,683 km (0.11 R)
• M26: 9,560,800 km (0.081 R)
• M27: 10,505,062 km (0.119 R)
• M28: 11,737,748 km (0.03 R)
• M29: 12,971,183 km (0.102 R)
• M30: 13,060,941 km (0.083 R)
• M31: 13,240,908 km (0.11 R)
• M32: 14,153,155 km (0.117 R)
• M33: 14,384,434 km (0.085 R)
• M34: 14,897,554 km (0.082 R)
• M35: 15,132,872 km (0.103 R)
• M36: 15,274,691 km (0.102 R)
• M37: 15,654,819 km (0.097 R)
• M38: 15,750,412 km (0.065 R)
• M39: 16,862,971 km (0.112 R)
• M40: 18,301,953 km (0.108 R)
• M41: 18,503,461 km (0.116 R)
• M42: 18,756,431 km (0.103 R)
• M43: 20,142,306 km (0.119 R)
• M44: 20,350,546 km (0.066 R)
• M45: 20,454,816 km (0.106 R)
• M46: 20,611,744 km (0.099 R)
• M47: 20,716,463 km (0.107 R)
• M48: 20,926,498 km (0.052 R)
• M49: 21,296,005 km (0.076 R)
• M50: 21,561,092 km (0.087 R)
• M51: 21,773,970 km (0.11 R)
• M52: 21,934,189 km (0.104 R)
• M53: 23,666,832 km (0.069 R)
• M54: 24,383,256 km (0.107 R)
• M55: 24,716,261 km (0.105 R)
• M56: 25,162,811 km (0.079 R)
• M57: 25,555,655 km (0.069 R)
• M58: 26,347,327 km (0.114 R)
• M59: 26,518,018 km (0.076 R)
• M60: 27,089,781 km (0.084 R)
• M61: 27,262,118 km (0.094 R)
• M62: 28,129,037 km (0.107 R)
• M63: 28,303,618 km (0.054 R)
• M64: 28,887,798 km (0.082 R)
• M65: 29,063,874 km (0.11 R)
• M66: 29,181,458 km (0.074 R)
• M67: 29,417,075 km (0.053 R)
• M68: 29,771,771 km (0.115 R)
• M69: 30,306,285 km (0.041 R)
• M70: 30,425,514 km (0.029 R)
• M71: 30,963,917 km (0.061 R)
• M72: 31,928,973 km (0.113 R)
• M73: 35,070,528 km (0.12 R)
• M74: 35,823,903 km (0.036 R)
• M75: 37,091,446 km (0.108 R)
• M76: 37,538,594 km (0.091 R)
• M77: 38,051,714 km (0.116 R)
• M78: 38,890,659 km (0.097 R)
• M79: 39,344,838 km (0.082 R)
• M80: 41,509,819 km (0.095 R)
• M81: 42,040,442 km (0.112 R)
• M82: 42,440,018 km (0.1 R)
• M83: 42,640,180 km (0.11 R)
• M84: 42,840,791 km (0.066 R)
• M85: 43,444,269 km (0.092 R)
• M86: 44,320,912 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 13.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.91 AU - 10.47 AU

Year: 11245 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 16,574,973 km

• M1: 196,721 km (0.098 R)
• M2: 741,557 km (0.103 R)
• M3: 991,535 km (0.045 R)
• M4: 1,092,812 km (0.069 R)
• M5: 1,319,004 km (0.075 R)
• M6: 1,457,233 km (0.115 R)
• M7: 1,804,150 km (0.112 R)
• M8: 1,916,349 km (0.105 R)
• M9: 2,074,623 km (0.069 R)
• M10: 2,328,042 km (0.1 R)
• M11: 3,441,050 km (0.075 R)
• M12: 3,564,020 km (0.061 R)
• M13: 3,724,538 km (0.106 R)
• M14: 4,145,507 km (0.104 R)
• M15: 4,485,842 km (0.099 R)
• M16: 4,582,033 km (0.033 R)
• M17: 4,776,510 km (0.062 R)
• M18: 5,315,212 km (0.091 R)
• M19: 5,602,291 km (0.079 R)
• M20: 5,978,829 km (0.039 R)
• M21: 6,170,314 km (0.078 R)
• M22: 6,277,575 km (0.095 R)
• M23: 6,668,923 km (0.075 R)
• M24: 6,845,299 km (0.119 R)
• M25: 7,225,577 km (0.112 R)
• M26: 7,384,151 km (0.051 R)
• M27: 8,312,705 km (0.115 R)
• M28: 8,670,393 km (0.112 R)
• M29: 9,179,774 km (0.097 R)
• M30: 9,450,397 km (0.106 R)
• M31: 9,924,323 km (0.106 R)
• M32: 10,329,434 km (0.114 R)
• M33: 11,181,992 km (0.062 R)
• M34: 12,030,362 km (0.064 R)
• M35: 12,435,173 km (0.089 R)
• M36: 12,899,525 km (0.102 R)
• M37: 14,784,159 km (0.059 R)
• M38: 15,072,883 km (0.099 R)
• M39: 15,334,231 km (0.079 R)
• M40: 16,454,569 km (0.099 R)
• M41: 16,603,868 km (0.107 R)
• M42: 17,723,309 km (0.106 R)
• M43: 17,999,167 km (0.086 R)
• M44: 18,773,336 km (0.083 R)
• M45: 19,023,314 km (0.088 R)
• M46: 20,257,945 km (0.092 R)
• M47: 21,257,708 km (0.097 R)
• M48: 21,518,457 km (0.113 R)
• M49: 22,108,770 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 9.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.19 AU - 12.35 AU

Year: 15053 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 16,574,973 km

• M1: 169,644 km (0.075 R)
• M2: 312,660 km (0.095 R)
• M3: 876,494 km (0.077 R)
• M4: 1,156,392 km (0.092 R)
• M5: 1,296,714 km (0.066 R)
• M6: 1,369,120 km (0.088 R)
• M7: 1,464,114 km (0.067 R)
• M8: 1,638,994 km (0.087 R)
• M9: 1,855,612 km (0.055 R)
• M10: 2,009,249 km (0.08 R)
• M11: 2,216,741 km (0.034 R)
• M12: 2,342,104 km (0.058 R)
• M13: 2,679,148 km (0.105 R)
• M14: 2,935,260 km (0.112 R)
• M15: 3,017,838 km (0.118 R)
• M16: 3,171,325 km (0.111 R)
• M17: 3,632,386 km (0.076 R)
• M18: 3,976,910 km (0.099 R)
• M19: 4,130,098 km (0.059 R)
• M20: 4,300,789 km (0.112 R)
• M21: 4,505,589 km (0.028 R)
• M22: 4,729,686 km (0.095 R)
• M23: 4,941,218 km (0.12 R)
• M24: 5,474,983 km (0.076 R)
• M25: 5,543,050 km (0.089 R)
• M26: 5,662,728 km (0.117 R)
• M27: 5,800,657 km (0.117 R)
• M28: 6,115,112 km (0.073 R)
• M29: 6,345,642 km (0.097 R)
• M30: 8,038,492 km (0.099 R)
• M31: 8,174,177 km (0.118 R)
• M32: 8,291,163 km (0.108 R)
• M33: 8,467,688 km (0.114 R)
• M34: 8,844,376 km (0.093 R)
• M35: 10,468,859 km (0.1 R)
• M36: 10,617,110 km (0.077 R)
• M37: 11,521,878 km (0.078 R)
• M38: 11,983,537 km (0.098 R)
• M39: 12,094,389 km (0.09 R)
• M40: 12,272,261 km (0.095 R)
• M41: 12,653,437 km (0.079 R)
• M42: 12,788,972 km (0.044 R)
• M43: 13,611,910 km (0.1 R)
• M44: 14,830,535 km (0.083 R)
• M45: 15,840,171 km (0.067 R)
• M46: 16,525,628 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit