🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.66 AU - 0.84 AU

Year: 290 Days

Day: 29.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.46 AU - 1.68 AU

Year: 878 Days

Day: 47.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,326,086 km

• M1: 606,470 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.99 AU - 2.61 AU

Year: 1556 Days

Day: 27.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 8.1

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.72 AU - 3.76 AU

Year: 2602 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 87 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 81,326,086 km

• M1: 105,766 km (0.114 R)
• M2: 278,102 km (0.079 R)
• M3: 329,863 km (0.115 R)
• M4: 430,393 km (0.081 R)
• M5: 542,442 km (0.117 R)
• M6: 701,764 km (0.119 R)
• M7: 896,839 km (0.077 R)
• M8: 1,142,928 km (0.026 R)
• M9: 1,233,434 km (0.032 R)
• M10: 1,385,875 km (0.08 R)
• M11: 1,519,914 km (0.076 R)
• M12: 1,722,470 km (0.11 R)
• M13: 1,813,874 km (0.09 R)
• M14: 1,893,460 km (0.03 R)
• M15: 1,947,315 km (0.098 R)
• M16: 2,223,922 km (0.116 R)
• M17: 2,483,773 km (0.114 R)
• M18: 2,572,635 km (0.093 R)
• M19: 2,938,401 km (0.062 R)
• M20: 3,143,500 km (0.103 R)
• M21: 3,701,949 km (0.082 R)
• M22: 3,906,449 km (0.103 R)
• M23: 4,010,121 km (0.099 R)
• M24: 4,184,851 km (0.103 R)
• M25: 4,541,941 km (0.032 R)
• M26: 4,614,496 km (0.12 R)
• M27: 4,927,455 km (0.1 R)
• M28: 5,133,601 km (0.05 R)
• M29: 5,209,297 km (0.088 R)
• M30: 5,419,332 km (0.1 R)
• M31: 5,573,867 km (0.074 R)
• M32: 6,307,495 km (0.061 R)
• M33: 6,634,067 km (0.044 R)
• M34: 6,799,522 km (0.085 R)
• M35: 6,861,905 km (0.045 R)
• M36: 6,945,380 km (0.093 R)
• M37: 7,218,995 km (0.091 R)
• M38: 7,346,452 km (0.038 R)
• M39: 7,474,658 km (0.108 R)
• M40: 7,690,079 km (0.101 R)
• M41: 7,973,267 km (0.092 R)
• M42: 8,171,185 km (0.037 R)
• M43: 8,326,318 km (0.113 R)
• M44: 9,002,201 km (0.074 R)
• M45: 9,162,421 km (0.073 R)
• M46: 9,323,687 km (0.083 R)
• M47: 9,532,227 km (0.095 R)
• M48: 9,883,483 km (0.069 R)
• M49: 10,001,515 km (0.065 R)
• M50: 10,598,560 km (0.071 R)
• M51: 10,743,521 km (0.073 R)
• M52: 10,986,767 km (0.056 R)
• M53: 11,977,554 km (0.044 R)
• M54: 12,254,908 km (0.091 R)
• M55: 12,305,622 km (0.093 R)
• M56: 12,432,630 km (0.04 R)
• M57: 12,636,682 km (0.112 R)
• M58: 13,022,495 km (0.105 R)
• M59: 13,490,437 km (0.076 R)
• M60: 13,910,956 km (0.11 R)
• M61: 13,963,914 km (0.108 R)
• M62: 14,255,929 km (0.094 R)
• M63: 14,415,999 km (0.074 R)
• M64: 14,576,817 km (0.112 R)
• M65: 15,746,223 km (0.088 R)
• M66: 15,911,678 km (0.105 R)
• M67: 15,994,705 km (0.054 R)
• M68: 16,579,782 km (0.104 R)
• M69: 16,860,727 km (0.084 R)
• M70: 17,058,496 km (0.076 R)
• M71: 17,627,416 km (0.093 R)
• M72: 17,684,712 km (0.088 R)
• M73: 18,029,535 km (0.074 R)
• M74: 18,347,580 km (0.113 R)
• M75: 18,405,475 km (0.036 R)
• M76: 18,492,690 km (0.025 R)
• M77: 18,638,249 km (0.067 R)
• M78: 19,608,391 km (0.088 R)
• M79: 19,727,022 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 11

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.13 AU - 6.39 AU

Year: 5383 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 81,326,086 km

• M1: 142,417 km (0.11 R)
• M2: 218,862 km (0.087 R)
• M3: 368,759 km (0.099 R)
• M4: 460,911 km (0.08 R)
• M5: 574,755 km (0.098 R)
• M6: 712,535 km (0.082 R)
• M7: 820,245 km (0.081 R)
• M8: 1,068,877 km (0.057 R)
• M9: 1,146,668 km (0.091 R)
• M10: 1,308,533 km (0.101 R)
• M11: 1,673,402 km (0.086 R)
• M12: 1,802,206 km (0.117 R)
• M13: 1,953,599 km (0.059 R)
• M14: 2,089,583 km (0.081 R)
• M15: 2,516,535 km (0.089 R)
• M16: 2,816,629 km (0.089 R)
• M17: 3,450,924 km (0.111 R)
• M18: 4,457,418 km (0.074 R)
• M19: 4,560,341 km (0.077 R)
• M20: 4,820,941 km (0.077 R)
• M21: 5,221,265 km (0.043 R)
• M22: 5,302,646 km (0.06 R)
• M23: 5,384,327 km (0.09 R)
• M24: 5,494,131 km (0.107 R)
• M25: 5,576,859 km (0.085 R)
• M26: 5,687,861 km (0.055 R)
• M27: 5,771,635 km (0.09 R)
• M28: 6,369,429 km (0.087 R)
• M29: 6,456,495 km (0.094 R)
• M30: 6,838,268 km (0.041 R)
• M31: 7,470,469 km (0.052 R)
• M32: 8,437,918 km (0.067 R)
• M33: 8,920,072 km (0.109 R)
• M34: 9,082,835 km (0.103 R)
• M35: 9,246,644 km (0.1 R)
• M36: 9,743,758 km (0.117 R)
• M37: 9,978,776 km (0.073 R)
• M38: 10,113,863 km (0.077 R)
• M39: 10,215,590 km (0.092 R)
• M40: 10,385,982 km (0.115 R)
• M41: 11,463,086 km (0.106 R)
• M42: 11,675,665 km (0.117 R)
• M43: 12,758,155 km (0.074 R)
• M44: 12,941,712 km (0.064 R)
• M45: 13,910,208 km (0.051 R)
• M46: 13,985,606 km (0.058 R)
• M47: 15,134,069 km (0.114 R)
• M48: 15,445,382 km (0.097 R)
• M49: 15,719,595 km (0.067 R)
• M50: 15,798,134 km (0.1 R)
• M51: 16,711,877 km (0.107 R)
• M52: 17,074,054 km (0.116 R)
• M53: 17,235,919 km (0.104 R)
• M54: 17,888,315 km (0.078 R)
• M55: 18,258,869 km (0.092 R)
• M56: 18,715,142 km (0.05 R)
• M57: 19,639,059 km (0.086 R)
• M58: 20,234,758 km (0.061 R)
• M59: 20,750,122 km (0.088 R)
• M60: 21,443,957 km (0.114 R)
• M61: 21,531,173 km (0.11 R)
• M62: 22,013,177 km (0.033 R)
• M63: 22,988,106 km (0.076 R)
• M64: 24,659,115 km (0.074 R)
• M65: 25,209,485 km (0.114 R)
• M66: 25,810,270 km (0.083 R)
• M67: 25,996,220 km (0.037 R)
• M68: 26,182,470 km (0.111 R)
• M69: 26,884,832 km (0.091 R)
• M70: 27,640,899 km (0.11 R)
• M71: 28,691,974 km (0.066 R)
• M72: 29,125,808 km (0.054 R)
• M73: 29,222,448 km (0.063 R)
• M74: 29,610,206 km (0.053 R)
• M75: 29,853,452 km (0.12 R)
• M76: 31,030,338 km (0.078 R)
• M77: 31,574,725 km (0.045 R)
• M78: 33,429,140 km (0.105 R)
• M79: 33,733,123 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.8

Radius: 5.4

Gravity: 30.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.96 AU - 12.88 AU

Year: 15009 Days

Day: 15.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,326,086 km

• M1: 91,255 km (0.107 R)
• M2: 146,008 km (0.043 R)
• M3: 232,026 km (0.083 R)
• M4: 305,329 km (0.117 R)
• M5: 387,159 km (0.06 R)
• M6: 553,213 km (0.107 R)
• M7: 876,943 km (0.094 R)
• M8: 2,003,863 km (0.099 R)
• M9: 2,194,302 km (0.092 R)
• M10: 2,259,077 km (0.051 R)
• M11: 3,567,909 km (0.096 R)
• M12: 3,605,907 km (0.102 R)
• M13: 3,759,843 km (0.025 R)
• M14: 5,109,216 km (0.101 R)
• M15: 5,325,535 km (0.055 R)
• M16: 5,500,863 km (0.107 R)
• M17: 5,947,263 km (0.076 R)
• M18: 6,405,332 km (0.088 R)
• M19: 7,747,375 km (0.05 R)
• M20: 9,015,964 km (0.049 R)
• M21: 9,382,629 km (0.111 R)
• M22: 9,914,898 km (0.054 R)
• M23: 10,022,459 km (0.092 R)
• M24: 10,621,299 km (0.101 R)
• M25: 11,231,808 km (0.118 R)
• M26: 11,287,758 km (0.099 R)
• M27: 11,853,537 km (0.117 R)
• M28: 12,836,245 km (0.048 R)
• M29: 13,130,205 km (0.044 R)
• M30: 14,449,808 km (0.077 R)
• M31: 16,063,221 km (0.076 R)
• M32: 16,379,920 km (0.077 R)
• M33: 17,667,359 km (0.096 R)
• M34: 17,863,332 km (0.056 R)
• M35: 17,928,706 km (0.085 R)
• M36: 18,720,678 km (0.09 R)
• M37: 20,543,528 km (0.095 R)
• M38: 20,680,858 km (0.1 R)
• M39: 20,818,339 km (0.031 R)
• M40: 21,232,875 km (0.111 R)
• M41: 22,140,485 km (0.117 R)
• M42: 22,847,185 km (0.115 R)
• M43: 24,791,958 km (0.067 R)
• M44: 25,525,585 km (0.052 R)
• M45: 28,530,558 km (0.119 R)
• M46: 28,990,871 km (0.059 R)
• M47: 29,918,976 km (0.12 R)
• M48: 31,487,061 km (0.092 R)
• M49: 32,361,011 km (0.119 R)
• M50: 32,440,747 km (0.077 R)
• M51: 33,323,374 km (0.068 R)
• M52: 34,539,456 km (0.118 R)
• M53: 35,687,470 km (0.099 R)
• M54: 37,181,952 km (0.029 R)
• M55: 37,349,352 km (0.072 R)
• M56: 37,684,601 km (0.12 R)
• M57: 38,696,780 km (0.086 R)
• M58: 39,291,282 km (0.099 R)
• M59: 40,403,393 km (0.118 R)
• M60: 41,179,357 km (0.045 R)
• M61: 41,439,059 km (0.075 R)
• M62: 41,612,593 km (0.061 R)
• M63: 42,134,390 km (0.044 R)
• M64: 42,396,186 km (0.102 R)
• M65: 42,921,275 km (0.081 R)
• M66: 43,096,753 km (0.108 R)
• M67: 43,889,472 km (0.097 R)
• M68: 44,154,859 km (0.064 R)
• M69: 44,331,983 km (0.107 R)
• M70: 44,420,694 km (0.082 R)
• M71: 44,775,989 km (0.115 R)
• M72: 45,043,021 km (0.07 R)
• M73: 46,116,685 km (0.031 R)
• M74: 46,206,594 km (0.119 R)
• M75: 47,289,383 km (0.045 R)
• M76: 48,198,040 km (0.103 R)
• M77: 50,125,011 km (0.099 R)
• M78: 51,237,271 km (0.106 R)
• M79: 52,170,462 km (0.089 R)
• M80: 52,357,759 km (0.088 R)
• M81: 52,827,047 km (0.1 R)
• M82: 53,958,905 km (0.084 R)
• M83: 54,908,253 km (0.073 R)
• M84: 55,385,021 km (0.115 R)
• M85: 56,823,554 km (0.102 R)
• M86: 56,919,895 km (0.102 R)
• M87: 59,052,862 km (0.078 R)
• M88: 59,248,087 km (0.059 R)
• M89: 61,409,477 km (0.074 R)
• M90: 61,706,279 km (0.047 R)
• M91: 63,097,390 km (0.078 R)
• M92: 63,396,735 km (0.103 R)
• M93: 66,112,834 km (0.102 R)
• M94: 67,026,578 km (0.085 R)
• M95: 67,434,083 km (0.11 R)
• M96: 68,251,485 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.1

Radius: 6.1

Gravity: 26.53 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.72 AU - 13.16 AU

Year: 18410 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,326,086 km

• M1: 157,078 km (0.08 R)
• M2: 562,937 km (0.079 R)
• M3: 1,095,356 km (0.12 R)
• M4: 1,152,652 km (0.1 R)
• M5: 1,484,908 km (0.052 R)
• M6: 1,612,964 km (0.1 R)
• M7: 1,948,961 km (0.046 R)
• M8: 2,606,743 km (0.037 R)
• M9: 2,840,265 km (0.108 R)
• M10: 2,879,909 km (0.06 R)
• M11: 3,121,360 km (0.095 R)
• M12: 4,195,921 km (0.043 R)
• M13: 5,178,629 km (0.096 R)
• M14: 5,521,508 km (0.071 R)
• M15: 5,922,281 km (0.071 R)
• M16: 6,075,020 km (0.045 R)
• M17: 6,126,332 km (0.073 R)
• M18: 7,452,368 km (0.111 R)
• M19: 7,562,172 km (0.074 R)
• M20: 7,617,374 km (0.086 R)
• M21: 7,950,828 km (0.105 R)
• M22: 8,574,651 km (0.086 R)
• M23: 8,805,331 km (0.113 R)
• M24: 9,391,006 km (0.056 R)
• M25: 9,509,787 km (0.028 R)
• M26: 9,688,706 km (0.109 R)
• M27: 9,928,960 km (0.034 R)
• M28: 11,222,533 km (0.072 R)
• M29: 11,665,492 km (0.077 R)
• M30: 13,028,179 km (0.081 R)
• M31: 13,226,845 km (0.111 R)
• M32: 15,269,006 km (0.081 R)
• M33: 15,338,718 km (0.096 R)
• M34: 16,612,245 km (0.055 R)
• M35: 16,899,772 km (0.091 R)
• M36: 18,140,238 km (0.117 R)
• M37: 18,288,190 km (0.082 R)
• M38: 21,250,378 km (0.104 R)
• M39: 21,876,295 km (0.1 R)
• M40: 21,954,984 km (0.097 R)
• M41: 23,386,785 km (0.101 R)
• M42: 23,709,019 km (0.084 R)
• M43: 25,259,750 km (0.114 R)
• M44: 28,372,283 km (0.085 R)
• M45: 28,458,153 km (0.119 R)
• M46: 29,147,500 km (0.103 R)
• M47: 29,320,734 km (0.099 R)
• M48: 30,104,477 km (0.112 R)
• M49: 30,542,799 km (0.115 R)
• M50: 31,160,189 km (0.077 R)
• M51: 32,049,100 km (0.078 R)
• M52: 32,406,938 km (0.069 R)
• M53: 34,490,537 km (0.075 R)
• M54: 35,872,522 km (0.08 R)
• M55: 36,337,173 km (0.109 R)
• M56: 38,026,582 km (0.027 R)
• M57: 40,414,912 km (0.076 R)
• M58: 40,801,622 km (0.069 R)
• M59: 41,773,560 km (0.11 R)
• M60: 44,635,068 km (0.12 R)
• M61: 44,734,850 km (0.109 R)
• M62: 46,038,894 km (0.054 R)
• M63: 47,355,505 km (0.117 R)
• M64: 50,440,512 km (0.062 R)
• M65: 51,169,652 km (0.058 R)
• M66: 51,587,928 km (0.057 R)
• M67: 51,797,515 km (0.081 R)
• M68: 52,112,269 km (0.051 R)
• M69: 54,121,069 km (0.051 R)
• M70: 55,617,347 km (0.117 R)
• M71: 55,724,758 km (0.099 R)
• M72: 57,235,547 km (0.087 R)
• M73: 57,560,922 km (0.113 R)
• M74: 58,759,650 km (0.111 R)
• M75: 60,628,427 km (0.103 R)
• M76: 61,181,789 km (0.025 R)
• M77: 61,847,948 km (0.095 R)
• M78: 65,668,229 km (0.102 R)
• M79: 66,692,227 km (0.088 R)
• M80: 67,148,949 km (0.101 R)
• M81: 67,721,460 km (0.099 R)
• M82: 68,295,467 km (0.111 R)
• M83: 69,564,207 km (0.033 R)
• M84: 70,027,362 km (0.08 R)
• M85: 71,190,036 km (0.097 R)
• M86: 71,773,767 km (0.105 R)
• M87: 73,181,034 km (0.075 R)
• M88: 73,888,184 km (0.089 R)
• M89: 75,665,855 km (0.084 R)
• M90: 76,978,277 km (0.07 R)
• M91: 77,937,648 km (0.106 R)
• M92: 79,504,836 km (0.077 R)
• M93: 80,110,408 km (0.064 R)
• M94: 80,353,055 km (0.068 R)
• M95: 81,082,495 km (0.099 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: 452 - 12,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit