🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.92 AU

Year: 281 Days

Day: 36.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,590,060 km

• M1: 669,899 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.1 AU - 2.34 AU

Year: 1273 Days

Day: 32.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.86 AU - 2.88 AU

Year: 1405 Days

Day: 45.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,590,060 km

• M1: 171,589 km (0.088 R)
• M2: 885,619 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.56 AU - 4.16 AU

Year: 2371 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.16 AU - 3.94 AU

Year: 2575 Days

Day: 24.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 11.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.6 AU - 4.94 AU

Year: 4011 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 60,590,060 km

• M1: 141,819 km (0.101 R)
• M2: 383,120 km (0.095 R)
• M3: 480,658 km (0.091 R)
• M4: 551,268 km (0.077 R)
• M5: 777,909 km (0.094 R)
• M6: 1,424,920 km (0.101 R)
• M7: 1,587,981 km (0.104 R)
• M8: 1,742,965 km (0.043 R)
• M9: 1,859,053 km (0.111 R)
• M10: 2,269,848 km (0.082 R)
• M11: 2,878,413 km (0.094 R)
• M12: 2,999,288 km (0.091 R)
• M13: 3,192,419 km (0.093 R)
• M14: 3,281,728 km (0.082 R)
• M15: 3,371,786 km (0.102 R)
• M16: 3,462,742 km (0.064 R)
• M17: 3,834,642 km (0.088 R)
• M18: 4,337,441 km (0.097 R)
• M19: 4,516,360 km (0.079 R)
• M20: 4,697,822 km (0.099 R)
• M21: 5,005,694 km (0.105 R)
• M22: 5,277,813 km (0.105 R)
• M23: 5,641,037 km (0.115 R)
• M24: 6,301,810 km (0.098 R)
• M25: 6,527,553 km (0.07 R)
• M26: 6,641,397 km (0.096 R)
• M27: 6,802,066 km (0.117 R)
• M28: 7,033,643 km (0.099 R)
• M29: 7,103,655 km (0.109 R)
• M30: 7,220,940 km (0.086 R)
• M31: 7,913,279 km (0.098 R)
• M32: 8,034,902 km (0.109 R)
• M33: 8,181,657 km (0.091 R)
• M34: 8,353,844 km (0.106 R)
• M35: 8,452,878 km (0.089 R)
• M36: 8,651,993 km (0.066 R)
• M37: 8,827,471 km (0.038 R)
• M38: 9,105,723 km (0.075 R)
• M39: 9,696,934 km (0.113 R)
• M40: 9,775,024 km (0.056 R)
• M41: 10,141,988 km (0.029 R)
• M42: 10,540,068 km (0.079 R)
• M43: 10,916,306 km (0.077 R)
• M44: 11,269,806 km (0.043 R)
• M45: 12,211,674 km (0.086 R)
• M46: 12,493,517 km (0.104 R)
• M47: 13,006,338 km (0.087 R)
• M48: 13,121,229 km (0.077 R)
• M49: 13,788,436 km (0.099 R)
• M50: 14,318,311 km (0.092 R)
• M51: 14,675,402 km (0.112 R)
• M52: 14,854,919 km (0.055 R)
• M53: 15,095,622 km (0.052 R)
• M54: 15,186,129 km (0.056 R)
• M55: 15,458,846 km (0.07 R)
• M56: 16,909,646 km (0.107 R)
• M57: 17,286,932 km (0.103 R)
• M58: 17,413,342 km (0.11 R)
• M59: 17,794,368 km (0.085 R)
• M60: 18,114,058 km (0.117 R)
• M61: 18,210,399 km (0.106 R)
• M62: 19,510,255 km (0.092 R)
• M63: 19,872,880 km (0.084 R)
• M64: 20,171,328 km (0.105 R)
• M65: 20,538,142 km (0.111 R)
• M66: 21,583,532 km (0.093 R)
• M67: 21,992,981 km (0.084 R)
• M68: 22,404,824 km (0.101 R)
• M69: 22,680,832 km (0.044 R)
• M70: 23,271,146 km (0.067 R)
• M71: 23,341,008 km (0.062 R)
• M72: 23,410,870 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 11.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.92 AU - 7.26 AU

Year: 6513 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 60,590,060 km

• M1: 375,042 km (0.025 R)
• M2: 462,557 km (0.12 R)
• M3: 924,365 km (0.116 R)
• M4: 1,067,680 km (0.119 R)
• M5: 1,253,331 km (0.085 R)
• M6: 1,580,651 km (0.041 R)
• M7: 1,734,887 km (0.044 R)
• M8: 1,975,739 km (0.089 R)
• M9: 2,142,541 km (0.087 R)
• M10: 2,786,111 km (0.062 R)
• M11: 3,045,513 km (0.103 R)
• M12: 3,117,620 km (0.114 R)
• M13: 3,436,861 km (0.112 R)
• M14: 3,512,109 km (0.09 R)
• M15: 3,689,831 km (0.086 R)
• M16: 3,896,426 km (0.104 R)
• M17: 4,054,102 km (0.102 R)
• M18: 4,761,251 km (0.03 R)
• M19: 4,986,695 km (0.068 R)
• M20: 5,536,168 km (0.068 R)
• M21: 6,074,422 km (0.054 R)
• M22: 6,442,731 km (0.103 R)
• M23: 7,040,674 km (0.089 R)
• M24: 7,459,997 km (0.079 R)
• M25: 7,821,425 km (0.104 R)
• M26: 8,323,326 km (0.045 R)
• M27: 8,458,862 km (0.089 R)
• M28: 9,570,225 km (0.114 R)
• M29: 9,819,455 km (0.083 R)
• M30: 10,215,440 km (0.119 R)
• M31: 10,360,849 km (0.074 R)
• M32: 10,727,065 km (0.075 R)
• M33: 10,911,818 km (0.064 R)
• M34: 11,097,619 km (0.084 R)
• M35: 11,889,590 km (0.092 R)
• M36: 12,816,798 km (0.08 R)
• M37: 12,934,381 km (0.091 R)
• M38: 13,170,597 km (0.092 R)
• M39: 13,847,527 km (0.065 R)
• M40: 14,129,668 km (0.099 R)
• M41: 14,822,606 km (0.118 R)
• M42: 15,069,742 km (0.075 R)
• M43: 15,235,346 km (0.067 R)
• M44: 15,610,089 km (0.086 R)
• M45: 15,693,864 km (0.044 R)
• M46: 15,819,676 km (0.046 R)
• M47: 15,987,973 km (0.112 R)
• M48: 16,368,700 km (0.093 R)
• M49: 17,529,130 km (0.119 R)
• M50: 18,716,040 km (0.088 R)
• M51: 19,072,681 km (0.099 R)
• M52: 19,431,567 km (0.066 R)
• M53: 19,792,696 km (0.095 R)
• M54: 20,156,069 km (0.071 R)
• M55: 20,384,355 km (0.113 R)
• M56: 21,958,873 km (0.084 R)
• M57: 22,052,671 km (0.109 R)
• M58: 23,620,307 km (0.101 R)
• M59: 24,102,461 km (0.092 R)
• M60: 24,929,588 km (0.037 R)
• M61: 25,125,561 km (0.066 R)
• M62: 25,321,983 km (0.111 R)
• M63: 26,361,838 km (0.108 R)
• M64: 26,861,943 km (0.03 R)
• M65: 27,264,212 km (0.081 R)
• M66: 27,668,575 km (0.099 R)
• M67: 28,534,298 km (0.074 R)
• M68: 28,636,772 km (0.094 R)
• M69: 28,739,397 km (0.114 R)
• M70: 28,842,021 km (0.066 R)
• M71: 29,305,624 km (0.112 R)
• M72: 30,449,300 km (0.105 R)
• M73: 30,763,755 km (0.062 R)
• M74: 31,131,915 km (0.099 R)
• M75: 31,819,617 km (0.096 R)
• M76: 32,619,367 km (0.118 R)
• M77: 33,587,864 km (0.068 R)
• M78: 35,113,014 km (0.107 R)
• M79: 35,608,033 km (0.032 R)
• M80: 36,327,150 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 11.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.8 AU - 12.36 AU

Year: 13249 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 60,590,060 km

• M1: 149,149 km (0.114 R)
• M2: 287,378 km (0.107 R)
• M3: 383,120 km (0.116 R)
• M4: 605,423 km (0.114 R)
• M5: 755,020 km (0.115 R)
• M6: 1,093,560 km (0.041 R)
• M7: 1,387,520 km (0.097 R)
• M8: 2,261,321 km (0.111 R)
• M9: 2,391,920 km (0.105 R)
• M10: 2,502,772 km (0.114 R)
• M11: 3,351,890 km (0.111 R)
• M12: 3,501,637 km (0.079 R)
• M13: 3,782,133 km (0.03 R)
• M14: 3,885,954 km (0.044 R)
• M15: 4,556,602 km (0.102 R)
• M16: 4,722,954 km (0.065 R)
• M17: 5,004,647 km (0.097 R)
• M18: 5,525,846 km (0.075 R)
• M19: 5,614,408 km (0.077 R)
• M20: 5,792,878 km (0.094 R)
• M21: 6,033,881 km (0.07 R)
• M22: 6,278,323 km (0.118 R)
• M23: 6,401,742 km (0.119 R)
• M24: 6,619,706 km (0.064 R)
• M25: 7,353,184 km (0.027 R)
• M26: 7,548,709 km (0.066 R)
• M27: 7,746,178 km (0.101 R)
• M28: 7,878,572 km (0.026 R)
• M29: 8,179,563 km (0.041 R)
• M30: 8,792,914 km (0.087 R)
• M31: 9,000,705 km (0.038 R)
• M32: 9,139,981 km (0.115 R)
• M33: 10,831,335 km (0.114 R)
• M34: 11,807,910 km (0.111 R)
• M35: 11,884,204 km (0.056 R)
• M36: 11,998,946 km (0.102 R)
• M37: 12,422,906 km (0.081 R)
• M38: 12,617,234 km (0.033 R)
• M39: 12,851,803 km (0.111 R)
• M40: 13,048,375 km (0.105 R)
• M41: 13,404,568 km (0.1 R)
• M42: 15,068,096 km (0.069 R)
• M43: 15,192,412 km (0.045 R)
• M44: 15,483,828 km (0.094 R)
• M45: 15,776,891 km (0.114 R)
• M46: 16,453,971 km (0.104 R)
• M47: 17,836,405 km (0.093 R)
• M48: 18,408,616 km (0.03 R)
• M49: 18,897,502 km (0.118 R)
• M50: 19,255,789 km (0.113 R)
• M51: 19,752,005 km (0.098 R)
• M52: 20,849,455 km (0.051 R)
• M53: 21,638,734 km (0.036 R)
• M54: 22,013,626 km (0.072 R)
• M55: 22,437,885 km (0.091 R)
• M56: 22,579,854 km (0.085 R)
• M57: 23,726,821 km (0.119 R)
• M58: 24,064,912 km (0.098 R)
• M59: 24,210,321 km (0.097 R)
• M60: 24,502,037 km (0.031 R)
• M61: 25,088,760 km (0.103 R)
• M62: 25,334,699 km (0.12 R)
• M63: 25,630,753 km (0.051 R)
• M64: 26,927,168 km (0.029 R)
• M65: 29,791,369 km (0.109 R)
• M66: 29,999,609 km (0.096 R)
• M67: 30,469,945 km (0.056 R)
• M68: 31,365,138 km (0.093 R)
• M69: 32,804,569 km (0.069 R)
• M70: 33,181,257 km (0.052 R)
• M71: 33,613,594 km (0.082 R)
• M72: 33,830,362 km (0.099 R)
• M73: 34,102,031 km (0.038 R)
• M74: 34,429,052 km (0.048 R)
• M75: 35,141,138 km (0.049 R)
• M76: 35,361,197 km (0.095 R)
• M77: 36,468,520 km (0.107 R)
• M78: 36,747,071 km (0.076 R)
• M79: 36,970,571 km (0.119 R)
• M80: 37,530,964 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.6

Radius: 3

Gravity: 51.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.39 AU - 12.81 AU

Year: 17220 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 60,590,060 km

• M1: 116,836 km (0.118 R)
• M2: 262,395 km (0.103 R)
• M3: 400,324 km (0.044 R)
• M4: 433,834 km (0.069 R)
• M5: 540,048 km (0.043 R)
• M6: 674,088 km (0.108 R)
• M7: 972,087 km (0.059 R)
• M8: 1,064,090 km (0.105 R)
• M9: 1,158,785 km (0.086 R)
• M10: 1,511,537 km (0.069 R)
• M11: 1,537,866 km (0.059 R)
• M12: 2,337,467 km (0.082 R)
• M13: 2,554,384 km (0.038 R)
• M14: 3,555,044 km (0.1 R)
• M15: 3,840,177 km (0.07 R)
• M16: 4,132,641 km (0.093 R)
• M17: 4,700,215 km (0.117 R)
• M18: 4,738,812 km (0.117 R)
• M19: 4,816,603 km (0.1 R)
• M20: 5,575,662 km (0.107 R)
• M21: 5,657,642 km (0.09 R)
• M22: 6,672,963 km (0.104 R)
• M23: 6,716,496 km (0.084 R)
• M24: 6,891,525 km (0.061 R)
• M25: 7,425,440 km (0.095 R)
• M26: 8,204,396 km (0.06 R)
• M27: 8,391,393 km (0.057 R)
• M28: 8,532,614 km (0.119 R)
• M29: 9,298,854 km (0.106 R)
• M30: 9,493,780 km (0.109 R)
• M31: 10,086,786 km (0.034 R)
• M32: 10,136,752 km (0.083 R)
• M33: 10,691,760 km (0.069 R)
• M34: 11,049,897 km (0.05 R)
• M35: 11,152,970 km (0.114 R)
• M36: 12,201,202 km (0.106 R)
• M37: 14,333,720 km (0.11 R)
• M38: 15,241,330 km (0.1 R)
• M39: 15,528,708 km (0.086 R)
• M40: 17,831,019 km (0.082 R)
• M41: 18,990,702 km (0.042 R)
• M42: 20,300,281 km (0.057 R)
• M43: 20,679,811 km (0.057 R)
• M44: 21,317,547 km (0.102 R)
• M45: 21,703,360 km (0.079 R)
• M46: 22,286,343 km (0.11 R)
• M47: 22,677,691 km (0.064 R)
• M48: 25,209,186 km (0.116 R)
• M49: 25,480,856 km (0.103 R)
• M50: 25,617,139 km (0.053 R)
• M51: 25,685,206 km (0.116 R)
• M52: 25,753,423 km (0.108 R)
• M53: 26,853,566 km (0.113 R)
• M54: 27,548,897 km (0.041 R)
• M55: 28,109,290 km (0.115 R)
• M56: 28,179,751 km (0.089 R)
• M57: 29,956,824 km (0.081 R)
• M58: 32,357,421 km (0.074 R)
• M59: 32,431,173 km (0.105 R)
• M60: 33,394,433 km (0.113 R)
• M61: 33,468,784 km (0.042 R)
• M62: 33,767,381 km (0.103 R)
• M63: 34,592,712 km (0.044 R)
• M64: 35,348,930 km (0.116 R)
• M65: 36,110,383 km (0.062 R)
• M66: 36,263,421 km (0.064 R)
• M67: 38,115,593 km (0.074 R)
• M68: 38,193,533 km (0.088 R)
• M69: 38,818,104 km (0.08 R)
• M70: 38,896,494 km (0.098 R)
• M71: 39,053,272 km (0.119 R)
• M72: 39,998,431 km (0.054 R)
• M73: 40,473,854 km (0.054 R)
• M74: 42,072,008 km (0.117 R)
• M75: 42,394,092 km (0.078 R)
• M76: 42,797,856 km (0.099 R)
• M77: 43,853,718 km (0.119 R)
• M78: 43,935,249 km (0.03 R)
• M79: 47,072,017 km (0.09 R)
• M80: 47,490,143 km (0.114 R)
• M81: 49,090,092 km (0.068 R)
• M82: 50,707,545 km (0.081 R)
• M83: 53,645,348 km (0.041 R)
• M84: 54,607,561 km (0.081 R)
• M85: 55,310,970 km (0.092 R)
• M86: 56,105,784 km (0.097 R)
• M87: 56,726,765 km (0.059 R)
• M88: 57,260,679 km (0.114 R)
• M89: 57,796,240 km (0.092 R)
• M90: 57,975,159 km (0.086 R)
• M91: 58,333,595 km (0.087 R)
• M92: 58,423,354 km (0.103 R)
• M93: 59,232,679 km (0.105 R)
• M94: 60,045,893 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit