🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.81 AU - 0.89 AU

Year: 278 Days

Day: 39.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,223,472 km

• M1: 246,088 km (0.061 R)
• M2: 618,737 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.91 AU - 2.61 AU

Year: 1205 Days

Day: 34.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.2 AU - 3.22 AU

Year: 1583 Days

Day: 26.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,223,472 km

• M1: 632,949 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.7 AU - 2.86 AU

Year: 1644 Days

Day: 23.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,223,472 km

• M1: 477,816 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.02 AU - 5.6 AU

Year: 3742 Days

Day: 30.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 14.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.01 AU - 6.11 AU

Year: 5292 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 85,223,472 km

• M1: 188,344 km (0.056 R)
• M2: 301,739 km (0.095 R)
• M3: 452,234 km (0.11 R)
• M4: 592,408 km (0.116 R)
• M5: 776,862 km (0.026 R)
• M6: 1,369,419 km (0.079 R)
• M7: 1,554,771 km (0.114 R)
• M8: 1,730,997 km (0.088 R)
• M9: 2,280,470 km (0.06 R)
• M10: 2,523,716 km (0.085 R)
• M11: 2,627,687 km (0.114 R)
• M12: 2,733,003 km (0.081 R)
• M13: 2,948,275 km (0.118 R)
• M14: 3,102,361 km (0.093 R)
• M15: 4,058,889 km (0.025 R)
• M16: 4,280,593 km (0.113 R)
• M17: 4,944,060 km (0.083 R)
• M18: 5,075,407 km (0.05 R)
• M19: 5,585,087 km (0.096 R)
• M20: 6,567,197 km (0.069 R)
• M21: 6,945,680 km (0.097 R)
• M22: 7,063,712 km (0.109 R)
• M23: 7,451,470 km (0.077 R)
• M24: 7,754,705 km (0.101 R)
• M25: 8,031,012 km (0.112 R)
• M26: 8,435,974 km (0.061 R)
• M27: 8,530,370 km (0.12 R)
• M28: 9,657,889 km (0.102 R)
• M29: 9,789,834 km (0.038 R)
• M30: 10,022,010 km (0.079 R)
• M31: 10,323,300 km (0.058 R)
• M32: 10,492,047 km (0.059 R)
• M33: 11,944,941 km (0.117 R)
• M34: 12,335,990 km (0.084 R)
• M35: 13,057,650 km (0.075 R)
• M36: 13,460,517 km (0.106 R)
• M37: 14,391,315 km (0.093 R)
• M38: 14,807,347 km (0.109 R)
• M39: 14,997,935 km (0.106 R)
• M40: 15,381,204 km (0.111 R)
• M41: 16,040,482 km (0.109 R)
• M42: 16,275,351 km (0.108 R)
• M43: 16,827,965 km (0.085 R)
• M44: 17,386,564 km (0.037 R)
• M45: 19,182,187 km (0.094 R)
• M46: 19,431,567 km (0.088 R)
• M47: 19,891,580 km (0.111 R)
• M48: 20,144,101 km (0.097 R)
• M49: 20,567,164 km (0.097 R)
• M50: 20,822,528 km (0.117 R)
• M51: 20,950,583 km (0.111 R)
• M52: 21,293,312 km (0.095 R)
• M53: 21,551,518 km (0.099 R)
• M54: 22,071,221 km (0.089 R)
• M55: 23,211,456 km (0.079 R)
• M56: 23,566,153 km (0.112 R)
• M57: 24,012,104 km (0.072 R)
• M58: 24,776,549 km (0.111 R)
• M59: 25,002,891 km (0.056 R)
• M60: 26,560,504 km (0.047 R)
• M61: 26,884,981 km (0.08 R)
• M62: 27,584,950 km (0.073 R)
• M63: 27,678,748 km (0.109 R)
• M64: 28,007,863 km (0.114 R)
• M65: 28,149,233 km (0.066 R)
• M66: 28,812,400 km (0.081 R)
• M67: 29,002,838 km (0.087 R)
• M68: 29,528,675 km (0.107 R)
• M69: 29,624,567 km (0.112 R)
• M70: 30,009,482 km (0.113 R)
• M71: 30,154,144 km (0.092 R)
• M72: 30,638,242 km (0.119 R)
• M73: 31,516,232 km (0.088 R)
• M74: 31,614,368 km (0.073 R)
• M75: 32,451,967 km (0.102 R)
• M76: 32,551,001 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.9

Radius: 3.8

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.74 AU - 17.22 AU

Year: 23734 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 85,223,472 km

• M1: 66,571 km (0.12 R)
• M2: 295,755 km (0.11 R)
• M3: 546,032 km (0.118 R)
• M4: 726,447 km (0.089 R)
• M5: 1,003,054 km (0.089 R)
• M6: 1,488,349 km (0.118 R)
• M7: 1,868,627 km (0.114 R)
• M8: 2,035,728 km (0.065 R)
• M9: 2,172,759 km (0.085 R)
• M10: 2,277,628 km (0.046 R)
• M11: 2,455,948 km (0.111 R)
• M12: 2,676,007 km (0.066 R)
• M13: 2,864,201 km (0.079 R)
• M14: 2,940,645 km (0.117 R)
• M15: 3,253,305 km (0.048 R)
• M16: 4,166,301 km (0.119 R)
• M17: 4,340,283 km (0.113 R)
• M18: 4,384,115 km (0.099 R)
• M19: 4,605,819 km (0.084 R)
• M20: 5,292,324 km (0.115 R)
• M21: 6,505,712 km (0.08 R)
• M22: 6,606,242 km (0.1 R)
• M23: 6,911,422 km (0.094 R)
• M24: 6,962,584 km (0.041 R)
• M25: 7,169,029 km (0.118 R)
• M26: 8,285,328 km (0.117 R)
• M27: 8,947,149 km (0.039 R)
• M28: 9,913,402 km (0.092 R)
• M29: 10,203,921 km (0.071 R)
• M30: 10,320,907 km (0.028 R)
• M31: 11,575,584 km (0.037 R)
• M32: 11,820,027 km (0.118 R)
• M33: 12,066,115 km (0.079 R)
• M34: 12,438,465 km (0.048 R)
• M35: 13,449,746 km (0.083 R)
• M36: 13,642,279 km (0.069 R)
• M37: 14,225,262 km (0.099 R)
• M38: 15,617,120 km (0.12 R)
• M39: 17,399,429 km (0.104 R)
• M40: 18,172,551 km (0.109 R)
• M41: 19,461,785 km (0.097 R)
• M42: 19,752,304 km (0.116 R)
• M43: 20,044,319 km (0.072 R)
• M44: 20,411,133 km (0.09 R)
• M45: 21,600,137 km (0.088 R)
• M46: 21,900,829 km (0.109 R)
• M47: 22,964,320 km (0.092 R)
• M48: 23,040,914 km (0.091 R)
• M49: 24,200,148 km (0.089 R)
• M50: 24,669,138 km (0.113 R)
• M51: 25,536,656 km (0.048 R)
• M52: 26,014,023 km (0.083 R)
• M53: 26,093,908 km (0.114 R)
• M54: 26,494,531 km (0.111 R)
• M55: 28,034,791 km (0.115 R)
• M56: 28,939,858 km (0.09 R)
• M57: 31,201,478 km (0.099 R)
• M58: 31,711,757 km (0.058 R)
• M59: 33,172,430 km (0.084 R)
• M60: 33,519,198 km (0.05 R)
• M61: 33,867,312 km (0.097 R)
• M62: 34,742,609 km (0.086 R)
• M63: 36,694,563 km (0.114 R)
• M64: 40,333,381 km (0.114 R)
• M65: 40,610,885 km (0.11 R)
• M66: 42,007,980 km (0.104 R)
• M67: 42,477,119 km (0.119 R)
• M68: 44,275,883 km (0.052 R)
• M69: 46,292,612 km (0.104 R)
• M70: 46,971,487 km (0.05 R)
• M71: 48,929,275 km (0.085 R)
• M72: 49,620,716 km (0.099 R)
• M73: 50,017,300 km (0.044 R)
• M74: 52,620,602 km (0.115 R)
• M75: 52,721,581 km (0.118 R)
• M76: 52,923,837 km (0.064 R)
• M77: 56,090,824 km (0.096 R)
• M78: 58,479,902 km (0.117 R)
• M79: 58,584,471 km (0.113 R)
• M80: 59,528,882 km (0.108 R)
• M81: 59,739,516 km (0.056 R)
• M82: 62,071,897 km (0.034 R)
• M83: 63,786,737 km (0.085 R)
• M84: 63,894,447 km (0.106 R)
• M85: 65,191,610 km (0.08 R)
• M86: 65,625,893 km (0.039 R)
• M87: 66,388,244 km (0.099 R)
• M88: 67,921,622 km (0.082 R)
• M89: 68,472,142 km (0.11 R)
• M90: 68,803,053 km (0.079 R)
• M91: 69,024,009 km (0.091 R)
• M92: 71,134,984 km (0.097 R)
• M93: 71,246,584 km (0.088 R)
• M94: 72,030,028 km (0.074 R)
• M95: 72,703,817 km (0.107 R)
• M96: 73,154,256 km (0.079 R)
• M97: 74,170,923 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388

Radius: 5

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.75 AU - 16.95 AU

Year: 24538 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 85,223,472 km

• M1: 474,824 km (0.041 R)
• M2: 796,758 km (0.064 R)
• M3: 868,116 km (0.082 R)
• M4: 941,719 km (0.102 R)
• M5: 1,312,422 km (0.069 R)
• M6: 1,484,011 km (0.088 R)
• M7: 1,602,492 km (0.068 R)
• M8: 2,273,738 km (0.119 R)
• M9: 2,445,177 km (0.047 R)
• M10: 3,519,440 km (0.08 R)
• M11: 3,797,991 km (0.071 R)
• M12: 4,001,444 km (0.069 R)
• M13: 5,294,418 km (0.063 R)
• M14: 6,032,385 km (0.109 R)
• M15: 6,079,657 km (0.032 R)
• M16: 6,365,389 km (0.1 R)
• M17: 6,999,535 km (0.075 R)
• M18: 7,248,765 km (0.089 R)
• M19: 7,602,564 km (0.1 R)
• M20: 7,858,675 km (0.063 R)
• M21: 8,065,719 km (0.074 R)
• M22: 8,432,234 km (0.099 R)
• M23: 8,750,727 km (0.075 R)
• M24: 9,454,286 km (0.093 R)
• M25: 10,063,748 km (0.113 R)
• M26: 11,145,939 km (0.117 R)
• M27: 11,789,210 km (0.086 R)
• M28: 12,928,398 km (0.043 R)
• M29: 13,542,048 km (0.096 R)
• M30: 14,543,456 km (0.096 R)
• M31: 14,606,736 km (0.104 R)
• M32: 15,309,996 km (0.051 R)
• M33: 15,763,128 km (0.052 R)
• M34: 16,352,394 km (0.117 R)
• M35: 16,550,312 km (0.102 R)
• M36: 16,749,127 km (0.088 R)
• M37: 16,882,120 km (0.109 R)
• M38: 18,504,808 km (0.031 R)
• M39: 19,613,926 km (0.045 R)
• M40: 19,754,100 km (0.108 R)
• M41: 21,030,319 km (0.107 R)
• M42: 21,173,783 km (0.11 R)
• M43: 22,699,682 km (0.09 R)
• M44: 23,438,546 km (0.061 R)
• M45: 24,712,820 km (0.061 R)
• M46: 26,163,321 km (0.077 R)
• M47: 26,627,075 km (0.049 R)
• M48: 26,782,357 km (0.044 R)
• M49: 27,798,426 km (0.074 R)
• M50: 28,192,616 km (0.064 R)
• M51: 29,626,811 km (0.103 R)
• M52: 31,493,793 km (0.084 R)
• M53: 31,575,772 km (0.12 R)
• M54: 31,822,309 km (0.045 R)
• M55: 33,231,222 km (0.101 R)
• M56: 33,733,422 km (0.068 R)
• M57: 34,069,569 km (0.092 R)
• M58: 34,660,480 km (0.073 R)
• M59: 35,169,711 km (0.057 R)
• M60: 35,681,336 km (0.093 R)
• M61: 36,971,319 km (0.11 R)
• M62: 37,926,950 km (0.076 R)
• M63: 38,802,845 km (0.093 R)
• M64: 39,066,886 km (0.112 R)
• M65: 39,685,174 km (0.075 R)
• M66: 40,842,313 km (0.109 R)
• M67: 44,011,993 km (0.114 R)
• M68: 44,195,549 km (0.027 R)
• M69: 45,765,579 km (0.055 R)
• M70: 46,697,723 km (0.096 R)
• M71: 48,960,092 km (0.095 R)
• M72: 50,296,151 km (0.099 R)
• M73: 50,488,085 km (0.113 R)
• M74: 50,584,126 km (0.05 R)
• M75: 50,968,743 km (0.109 R)
• M76: 51,934,696 km (0.113 R)
• M77: 52,419,991 km (0.097 R)
• M78: 52,614,469 km (0.119 R)
• M79: 54,080,977 km (0.097 R)
• M80: 54,179,262 km (0.079 R)
• M81: 54,572,854 km (0.08 R)
• M82: 55,659,982 km (0.109 R)
• M83: 55,858,499 km (0.079 R)
• M84: 56,654,658 km (0.063 R)
• M85: 56,954,153 km (0.095 R)
• M86: 58,459,557 km (0.091 R)
• M87: 58,762,343 km (0.091 R)
• M88: 60,997,634 km (0.111 R)
• M89: 62,847,262 km (0.045 R)
• M90: 65,655,962 km (0.059 R)
• M91: 66,285,620 km (0.106 R)
• M92: 66,706,588 km (0.077 R)
• M93: 68,186,709 km (0.118 R)
• M94: 70,212,713 km (0.05 R)
• M95: 72,042,295 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 5.1

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.62 AU - 21.52 AU

Year: 31898 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 85,223,472 km

• M1: 71,059 km (0.047 R)
• M2: 148,551 km (0.071 R)
• M3: 620,981 km (0.066 R)
• M4: 876,344 km (0.036 R)
• M5: 1,378,096 km (0.055 R)
• M6: 2,211,206 km (0.072 R)
• M7: 2,248,755 km (0.074 R)
• M8: 2,556,927 km (0.079 R)
• M9: 3,471,568 km (0.115 R)
• M10: 4,334,598 km (0.117 R)
• M11: 4,381,722 km (0.068 R)
• M12: 4,572,309 km (0.104 R)
• M13: 4,863,128 km (0.049 R)
• M14: 4,961,413 km (0.087 R)
• M15: 5,771,187 km (0.034 R)
• M16: 5,979,876 km (0.072 R)
• M17: 6,191,257 km (0.076 R)
• M18: 6,244,365 km (0.098 R)
• M19: 6,297,771 km (0.12 R)
• M20: 6,512,743 km (0.091 R)
• M21: 6,949,868 km (0.108 R)
• M22: 7,284,070 km (0.1 R)
• M23: 7,737,501 km (0.118 R)
• M24: 8,434,926 km (0.111 R)
• M25: 9,518,314 km (0.08 R)
• M26: 9,703,067 km (0.084 R)
• M27: 9,764,851 km (0.066 R)
• M28: 9,889,018 km (0.08 R)
• M29: 10,900,598 km (0.112 R)
• M30: 13,156,983 km (0.118 R)
• M31: 13,431,645 km (0.1 R)
• M32: 13,916,940 km (0.095 R)
• M33: 14,266,999 km (0.104 R)
• M34: 15,623,852 km (0.065 R)
• M35: 16,723,696 km (0.063 R)
• M36: 17,170,544 km (0.069 R)
• M37: 18,000,065 km (0.09 R)
• M38: 18,228,501 km (0.106 R)
• M39: 18,304,945 km (0.104 R)
• M40: 19,619,611 km (0.043 R)
• M41: 20,645,254 km (0.06 R)
• M42: 21,607,468 km (0.093 R)
• M43: 21,688,251 km (0.106 R)
• M44: 26,805,694 km (0.026 R)
• M45: 28,738,499 km (0.088 R)
• M46: 29,811,415 km (0.096 R)
• M47: 30,715,584 km (0.102 R)
• M48: 31,996,441 km (0.11 R)
• M49: 32,180,896 km (0.092 R)
• M50: 35,560,012 km (0.1 R)
• M51: 39,543,355 km (0.101 R)
• M52: 40,138,006 km (0.104 R)
• M53: 40,237,339 km (0.104 R)
• M54: 42,343,677 km (0.057 R)
• M55: 45,000,535 km (0.093 R)
• M56: 46,453,430 km (0.1 R)
• M57: 46,871,406 km (0.032 R)
• M58: 46,976,125 km (0.084 R)
• M59: 48,027,050 km (0.08 R)
• M60: 48,343,898 km (0.079 R)
• M61: 49,085,904 km (0.062 R)
• M62: 51,982,717 km (0.058 R)
• M63: 52,416,700 km (0.028 R)
• M64: 54,603,971 km (0.112 R)
• M65: 56,597,811 km (0.116 R)
• M66: 57,044,211 km (0.105 R)
• M67: 57,155,961 km (0.112 R)
• M68: 58,052,651 km (0.087 R)
• M69: 60,087,182 km (0.115 R)
• M70: 62,836,192 km (0.06 R)
• M71: 63,182,661 km (0.093 R)
• M72: 65,158,101 km (0.036 R)
• M73: 66,212,018 km (0.054 R)
• M74: 67,271,619 km (0.105 R)
• M75: 69,885,393 km (0.09 R)
• M76: 70,964,144 km (0.101 R)
• M77: 73,624,293 km (0.051 R)
• M78: 74,355,378 km (0.101 R)
• M79: 76,193,786 km (0.112 R)
• M80: 79,415,526 km (0.12 R)
• M81: 83,187,786 km (0.104 R)
• M82: 85,095,757 km (0.12 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit