🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 216 Days

Day: 29.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,936,408 km

• M1: 50,863 km (0.087 R)
• M2: 341,083 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.8 AU - 1.14 AU

Year: 345 Days

Day: 33.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.13 AU - 1.41 AU

Year: 518 Days

Day: 14.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.4 AU - 2.56 AU

Year: 1412 Days

Day: 38.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.74 AU - 4.58 AU

Year: 3069 Days

Day: 41.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,936,408 km

• M1: 721,660 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 11.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.73 AU - 7.03 AU

Year: 6526 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 68,936,408 km

• M1: 140,472 km (0.111 R)
• M2: 219,161 km (0.038 R)
• M3: 385,514 km (0.096 R)
• M4: 495,019 km (0.091 R)
• M5: 1,080,396 km (0.079 R)
• M6: 1,472,641 km (0.036 R)
• M7: 1,563,747 km (0.111 R)
• M8: 1,675,646 km (0.115 R)
• M9: 1,987,557 km (0.081 R)
• M10: 2,275,832 km (0.067 R)
• M11: 2,382,047 km (0.116 R)
• M12: 2,468,365 km (0.036 R)
• M13: 2,711,013 km (0.081 R)
• M14: 3,078,126 km (0.053 R)
• M15: 3,315,687 km (0.099 R)
• M16: 3,559,382 km (0.08 R)
• M17: 3,733,514 km (0.064 R)
• M18: 3,834,193 km (0.071 R)
• M19: 3,987,082 km (0.109 R)
• M20: 4,116,036 km (0.119 R)
• M21: 4,864,025 km (0.091 R)
• M22: 5,085,430 km (0.106 R)
• M23: 5,769,691 km (0.103 R)
• M24: 6,513,192 km (0.113 R)
• M25: 6,634,965 km (0.08 R)
• M26: 6,942,837 km (0.101 R)
• M27: 7,098,569 km (0.037 R)
• M28: 7,192,516 km (0.114 R)
• M29: 7,445,187 km (0.07 R)
• M30: 7,829,653 km (0.104 R)
• M31: 9,431,547 km (0.058 R)
• M32: 9,673,597 km (0.11 R)
• M33: 10,411,713 km (0.067 R)
• M34: 10,554,429 km (0.108 R)
• M35: 10,733,647 km (0.112 R)
• M36: 11,277,585 km (0.109 R)
• M37: 11,830,349 km (0.114 R)
• M38: 12,053,998 km (0.043 R)
• M39: 12,241,444 km (0.064 R)
• M40: 13,231,632 km (0.096 R)
• M41: 13,736,376 km (0.068 R)
• M42: 14,089,576 km (0.04 R)
• M43: 14,604,941 km (0.077 R)
• M44: 14,724,769 km (0.117 R)
• M45: 15,005,714 km (0.088 R)
• M46: 16,188,135 km (0.077 R)
• M47: 16,395,029 km (0.103 R)
• M48: 17,527,485 km (0.118 R)
• M49: 17,910,605 km (0.109 R)
• M50: 20,266,622 km (0.073 R)
• M51: 20,489,672 km (0.045 R)
• M52: 21,617,192 km (0.105 R)
• M53: 22,073,764 km (0.053 R)
• M54: 23,182,733 km (0.061 R)
• M55: 23,556,429 km (0.1 R)
• M56: 24,167,835 km (0.068 R)
• M57: 24,499,344 km (0.058 R)
• M58: 25,023,236 km (0.025 R)
• M59: 25,118,829 km (0.066 R)
• M60: 26,227,499 km (0.091 R)
• M61: 27,204,522 km (0.103 R)
• M62: 27,302,958 km (0.077 R)
• M63: 27,845,998 km (0.115 R)
• M64: 28,542,376 km (0.084 R)
• M65: 29,143,909 km (0.102 R)
• M66: 29,901,622 km (0.08 R)
• M67: 30,512,431 km (0.096 R)
• M68: 30,870,568 km (0.059 R)
• M69: 31,798,224 km (0.109 R)
• M70: 31,901,896 km (0.079 R)
• M71: 32,526,018 km (0.112 R)
• M72: 33,049,162 km (0.097 R)
• M73: 33,154,179 km (0.098 R)
• M74: 33,680,764 km (0.102 R)
• M75: 34,422,470 km (0.112 R)
• M76: 34,528,984 km (0.063 R)
• M77: 34,688,754 km (0.093 R)
• M78: 34,848,824 km (0.114 R)
• M79: 35,009,193 km (0.064 R)
• M80: 35,384,235 km (0.114 R)
• M81: 35,599,057 km (0.111 R)
• M82: 35,868,333 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 12.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.46 AU - 11.22 AU

Year: 12025 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 68,936,408 km

• M1: 181,313 km (0.064 R)
• M2: 266,135 km (0.077 R)
• M3: 428,149 km (0.1 R)
• M4: 581,786 km (0.103 R)
• M5: 714,779 km (0.068 R)
• M6: 874,250 km (0.106 R)
• M7: 1,079,498 km (0.12 R)
• M8: 1,500,766 km (0.113 R)
• M9: 1,971,999 km (0.08 R)
• M10: 2,533,141 km (0.048 R)
• M11: 2,926,434 km (0.103 R)
• M12: 3,314,490 km (0.103 R)
• M13: 3,540,234 km (0.101 R)
• M14: 3,901,363 km (0.078 R)
• M15: 4,006,680 km (0.107 R)
• M16: 4,274,460 km (0.119 R)
• M17: 4,355,991 km (0.096 R)
• M18: 4,827,673 km (0.089 R)
• M19: 5,286,639 km (0.116 R)
• M20: 5,759,817 km (0.109 R)
• M21: 6,031,936 km (0.101 R)
• M22: 6,620,603 km (0.101 R)
• M23: 7,033,942 km (0.117 R)
• M24: 7,227,522 km (0.071 R)
• M25: 7,357,672 km (0.103 R)
• M26: 8,529,173 km (0.094 R)
• M27: 8,909,301 km (0.046 R)
• M28: 9,048,876 km (0.081 R)
• M29: 9,189,199 km (0.113 R)
• M30: 9,365,724 km (0.093 R)
• M31: 9,757,970 km (0.093 R)
• M32: 9,865,830 km (0.12 R)
• M33: 10,082,896 km (0.098 R)
• M34: 10,411,413 km (0.102 R)
• M35: 10,966,870 km (0.107 R)
• M36: 11,079,218 km (0.103 R)
• M37: 11,267,113 km (0.039 R)
• M38: 12,222,744 km (0.108 R)
• M39: 12,926,902 km (0.118 R)
• M40: 13,483,705 km (0.099 R)
• M41: 13,724,707 km (0.089 R)
• M42: 13,886,273 km (0.119 R)
• M43: 14,048,287 km (0.119 R)
• M44: 16,383,510 km (0.097 R)
• M45: 17,116,091 km (0.112 R)
• M46: 17,246,391 km (0.07 R)
• M47: 17,508,187 km (0.109 R)
• M48: 17,815,311 km (0.097 R)
• M49: 17,991,538 km (0.113 R)
• M50: 18,301,355 km (0.08 R)
• M51: 18,791,886 km (0.082 R)
• M52: 19,831,591 km (0.072 R)
• M53: 20,473,516 km (0.098 R)
• M54: 21,075,647 km (0.082 R)
• M55: 21,308,870 km (0.114 R)
• M56: 21,496,017 km (0.09 R)
• M57: 21,871,957 km (0.088 R)
• M58: 22,013,626 km (0.029 R)
• M59: 22,250,140 km (0.1 R)
• M60: 22,821,454 km (0.081 R)
• M61: 23,445,876 km (0.041 R)
• M62: 24,957,413 km (0.093 R)
• M63: 25,749,833 km (0.051 R)
• M64: 25,899,281 km (0.113 R)
• M65: 27,055,074 km (0.089 R)
• M66: 28,897,821 km (0.068 R)
• M67: 29,521,045 km (0.111 R)
• M68: 30,358,943 km (0.11 R)
• M69: 31,098,555 km (0.113 R)
• M70: 31,951,113 km (0.071 R)
• M71: 32,326,454 km (0.116 R)
• M72: 32,487,721 km (0.077 R)
• M73: 32,703,291 km (0.119 R)
• M74: 33,788,025 km (0.103 R)
• M75: 34,719,422 km (0.096 R)
• M76: 35,659,046 km (0.097 R)
• M77: 35,937,148 km (0.095 R)
• M78: 36,215,849 km (0.099 R)
• M79: 36,831,594 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 7.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.72 AU - 18.44 AU

Year: 21178 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 142.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,936,408 km

• M1: 146,307 km (0.039 R)
• M2: 262,395 km (0.109 R)
• M3: 414,685 km (0.069 R)
• M4: 595,998 km (0.043 R)
• M5: 686,804 km (0.081 R)
• M6: 763,099 km (0.114 R)
• M7: 945,309 km (0.051 R)
• M8: 1,074,562 km (0.119 R)
• M9: 1,141,432 km (0.096 R)
• M10: 1,423,274 km (0.049 R)
• M11: 2,049,640 km (0.078 R)
• M12: 2,304,555 km (0.057 R)
• M13: 2,813,487 km (0.082 R)
• M14: 3,258,092 km (0.03 R)
• M15: 3,930,983 km (0.09 R)
• M16: 4,499,605 km (0.106 R)
• M17: 4,719,364 km (0.084 R)
• M18: 4,905,314 km (0.111 R)
• M19: 5,169,654 km (0.119 R)
• M20: 5,594,512 km (0.105 R)
• M21: 5,870,669 km (0.113 R)
• M22: 5,950,405 km (0.076 R)
• M23: 6,111,073 km (0.109 R)
• M24: 6,273,088 km (0.113 R)
• M25: 7,403,299 km (0.103 R)
• M26: 7,532,702 km (0.11 R)
• M27: 7,706,534 km (0.104 R)
• M28: 7,925,546 km (0.115 R)
• M29: 8,013,808 km (0.104 R)
• M30: 8,414,880 km (0.084 R)
• M31: 9,422,422 km (0.074 R)
• M32: 9,940,330 km (0.071 R)
• M33: 10,131,067 km (0.101 R)
• M34: 11,102,406 km (0.115 R)
• M35: 11,900,660 km (0.036 R)
• M36: 12,001,788 km (0.086 R)
• M37: 13,080,389 km (0.111 R)
• M38: 13,446,904 km (0.096 R)
• M39: 13,499,413 km (0.048 R)
• M40: 13,816,560 km (0.052 R)
• M41: 14,946,024 km (0.097 R)
• M42: 15,109,834 km (0.084 R)
• M43: 15,164,437 km (0.085 R)
• M44: 15,881,908 km (0.068 R)
• M45: 17,006,884 km (0.05 R)
• M46: 17,983,310 km (0.094 R)
• M47: 18,332,321 km (0.113 R)
• M48: 19,155,259 km (0.086 R)
• M49: 20,050,154 km (0.07 R)
• M50: 20,533,056 km (0.092 R)
• M51: 20,593,792 km (0.044 R)
• M52: 21,387,409 km (0.115 R)
• M53: 22,565,343 km (0.115 R)
• M54: 22,753,238 km (0.111 R)
• M55: 23,004,562 km (0.106 R)
• M56: 23,446,624 km (0.118 R)
• M57: 23,573,483 km (0.091 R)
• M58: 23,636,912 km (0.073 R)
• M59: 24,725,087 km (0.036 R)
• M60: 24,918,817 km (0.074 R)
• M61: 25,372,846 km (0.063 R)
• M62: 28,221,040 km (0.117 R)
• M63: 28,288,509 km (0.104 R)
• M64: 29,033,805 km (0.057 R)
• M65: 29,238,156 km (0.034 R)
• M66: 29,716,869 km (0.114 R)
• M67: 30,959,878 km (0.05 R)
• M68: 31,868,236 km (0.078 R)
• M69: 32,360,862 km (0.035 R)
• M70: 32,643,602 km (0.118 R)
• M71: 32,997,999 km (0.09 R)
• M72: 33,567,817 km (0.049 R)
• M73: 34,140,927 km (0.107 R)
• M74: 35,952,557 km (0.115 R)
• M75: 38,466,250 km (0.075 R)
• M76: 44,599,763 km (0.07 R)
• M77: 44,756,841 km (0.054 R)
• M78: 45,150,732 km (0.051 R)
• M79: 46,259,402 km (0.078 R)
• M80: 47,697,935 km (0.101 R)
• M81: 48,261,320 km (0.113 R)
• M82: 50,373,193 km (0.103 R)
• M83: 52,681,189 km (0.055 R)
• M84: 54,350,552 km (0.11 R)
• M85: 55,360,637 km (0.1 R)
• M86: 55,445,160 km (0.102 R)
• M87: 56,546,798 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.8

Radius: 8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.82 AU - 17.9 AU

Year: 23931 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 68,936,408 km

• M1: 101,727 km (0.043 R)
• M2: 339,587 km (0.119 R)
• M3: 404,961 km (0.071 R)
• M4: 670,946 km (0.112 R)
• M5: 778,657 km (0.064 R)
• M6: 869,164 km (0.109 R)
• M7: 1,896,452 km (0.076 R)
• M8: 2,375,016 km (0.044 R)
• M9: 2,576,674 km (0.09 R)
• M10: 2,960,991 km (0.092 R)
• M11: 3,105,203 km (0.098 R)
• M12: 3,288,909 km (0.092 R)
• M13: 3,821,926 km (0.095 R)
• M14: 3,900,316 km (0.052 R)
• M15: 5,138,836 km (0.073 R)
• M16: 6,210,406 km (0.089 R)
• M17: 7,348,547 km (0.11 R)
• M18: 8,041,783 km (0.115 R)
• M19: 9,757,072 km (0.041 R)
• M20: 10,961,186 km (0.117 R)
• M21: 11,637,518 km (0.043 R)
• M22: 12,211,525 km (0.052 R)
• M23: 12,971,332 km (0.097 R)
• M24: 13,030,423 km (0.106 R)
• M25: 14,536,724 km (0.07 R)
• M26: 15,780,930 km (0.099 R)
• M27: 16,479,701 km (0.081 R)
• M28: 17,644,770 km (0.114 R)
• M29: 17,710,294 km (0.109 R)
• M30: 18,237,327 km (0.102 R)
• M31: 19,577,125 km (0.105 R)
• M32: 20,740,847 km (0.056 R)
• M33: 21,575,753 km (0.06 R)
• M34: 21,715,926 km (0.113 R)
• M35: 22,920,039 km (0.112 R)
• M36: 23,134,712 km (0.062 R)
• M37: 24,949,933 km (0.11 R)
• M38: 25,837,347 km (0.053 R)
• M39: 26,210,145 km (0.107 R)
• M40: 26,584,738 km (0.056 R)
• M41: 27,339,310 km (0.111 R)
• M42: 29,644,912 km (0.12 R)
• M43: 30,742,063 km (0.104 R)
• M44: 30,899,739 km (0.11 R)
• M45: 32,092,034 km (0.109 R)
• M46: 32,252,104 km (0.102 R)
• M47: 32,895,076 km (0.115 R)
• M48: 33,380,222 km (0.104 R)
• M49: 34,030,673 km (0.115 R)
• M50: 34,521,205 km (0.081 R)
• M51: 35,426,571 km (0.101 R)
• M52: 36,506,817 km (0.119 R)
• M53: 38,784,445 km (0.114 R)
• M54: 38,954,986 km (0.114 R)
• M55: 39,211,247 km (0.083 R)
• M56: 39,553,827 km (0.118 R)
• M57: 41,717,461 km (0.073 R)
• M58: 43,830,381 km (0.072 R)
• M59: 46,882,776 km (0.089 R)
• M60: 47,246,299 km (0.098 R)
• M61: 48,342,851 km (0.117 R)
• M62: 49,078,424 km (0.087 R)
• M63: 49,817,737 km (0.104 R)
• M64: 49,910,338 km (0.102 R)
• M65: 50,560,640 km (0.082 R)
• M66: 51,494,579 km (0.094 R)
• M67: 53,189,822 km (0.06 R)
• M68: 53,379,363 km (0.102 R)
• M69: 53,474,208 km (0.107 R)
• M70: 53,854,037 km (0.088 R)
• M71: 56,055,818 km (0.091 R)
• M72: 58,384,309 km (0.098 R)
• M73: 60,052,924 km (0.118 R)
• M74: 61,140,799 km (0.11 R)
• M75: 61,239,983 km (0.101 R)
• M76: 62,734,914 km (0.09 R)
• M77: 63,637,588 km (0.087 R)
• M78: 63,738,118 km (0.091 R)
• M79: 64,544,450 km (0.09 R)
• M80: 66,779,442 km (0.073 R)
• M81: 68,009,137 km (0.053 R)
• M82: 68,112,060 km (0.112 R)
• M83: 68,420,830 km (0.094 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit