🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.28 AU - 1.34 AU

Year: 568 Days

Day: 43.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,119,420 km

• M1: 26,778 km (0.1 R)
• M2: 279,000 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.35 AU - 1.49 AU

Year: 641 Days

Day: 18.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.38 AU - 2.94 AU

Year: 1643 Days

Day: 25.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 9.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.65 AU - 5.73 AU

Year: 3847 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 61,119,420 km

• M1: 154,385 km (0.084 R)
• M2: 263,591 km (0.086 R)
• M3: 460,761 km (0.091 R)
• M4: 690,245 km (0.079 R)
• M5: 865,424 km (0.115 R)
• M6: 931,247 km (0.104 R)
• M7: 1,061,995 km (0.105 R)
• M8: 1,119,890 km (0.074 R)
• M9: 1,266,196 km (0.088 R)
• M10: 1,355,806 km (0.108 R)
• M11: 1,644,978 km (0.098 R)
• M12: 1,851,274 km (0.109 R)
• M13: 1,969,456 km (0.105 R)
• M14: 2,114,865 km (0.107 R)
• M15: 2,390,724 km (0.109 R)
• M16: 2,554,683 km (0.068 R)
• M17: 2,758,435 km (0.069 R)
• M18: 2,866,894 km (0.037 R)
• M19: 3,210,071 km (0.116 R)
• M20: 3,420,406 km (0.12 R)
• M21: 3,546,966 km (0.113 R)
• M22: 3,794,550 km (0.097 R)
• M23: 3,864,861 km (0.079 R)
• M24: 3,935,621 km (0.074 R)
• M25: 4,088,809 km (0.113 R)
• M26: 4,275,208 km (0.089 R)
• M27: 4,485,692 km (0.098 R)
• M28: 5,059,998 km (0.096 R)
• M29: 5,395,247 km (0.105 R)
• M30: 5,600,047 km (0.071 R)
• M31: 5,726,307 km (0.083 R)
• M32: 5,784,052 km (0.054 R)
• M33: 5,888,621 km (0.116 R)
• M34: 5,958,633 km (0.063 R)
• M35: 6,028,794 km (0.079 R)
• M36: 6,099,404 km (0.06 R)
• M37: 6,170,164 km (0.085 R)
• M38: 6,300,763 km (0.082 R)
• M39: 6,685,828 km (0.073 R)
• M40: 6,832,284 km (0.025 R)
• M41: 7,041,422 km (0.087 R)
• M42: 7,227,821 km (0.108 R)
• M43: 7,453,714 km (0.032 R)
• M44: 7,554,842 km (0.065 R)
• M45: 7,989,573 km (0.116 R)
• M46: 8,093,095 km (0.095 R)
• M47: 8,158,021 km (0.081 R)
• M48: 8,340,680 km (0.111 R)
• M49: 8,537,999 km (0.052 R)
• M50: 8,910,348 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 13.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.33 AU - 6.19 AU

Year: 5236 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 61,119,420 km

• M1: 403,316 km (0.036 R)
• M2: 488,587 km (0.119 R)
• M3: 618,138 km (0.066 R)
• M4: 874,250 km (0.084 R)
• M5: 982,409 km (0.107 R)
• M6: 1,399,189 km (0.082 R)
• M7: 2,623,199 km (0.102 R)
• M8: 2,768,458 km (0.106 R)
• M9: 2,866,744 km (0.116 R)
• M10: 2,982,982 km (0.087 R)
• M11: 3,499,094 km (0.106 R)
• M12: 3,587,955 km (0.106 R)
• M13: 4,653,541 km (0.103 R)
• M14: 4,909,653 km (0.101 R)
• M15: 5,029,480 km (0.062 R)
• M16: 5,436,087 km (0.096 R)
• M17: 6,411,466 km (0.065 R)
• M18: 6,696,898 km (0.104 R)
• M19: 7,463,438 km (0.047 R)
• M20: 7,950,828 km (0.061 R)
• M21: 8,186,444 km (0.072 R)
• M22: 8,400,668 km (0.034 R)
• M23: 8,568,517 km (0.106 R)
• M24: 9,177,231 km (0.112 R)
• M25: 10,129,122 km (0.12 R)
• M26: 10,461,977 km (0.046 R)
• M27: 11,562,120 km (0.109 R)
• M28: 12,753,966 km (0.056 R)
• M29: 12,836,544 km (0.104 R)
• M30: 13,476,524 km (0.111 R)
• M31: 14,412,708 km (0.077 R)
• M32: 14,758,428 km (0.083 R)
• M33: 14,961,283 km (0.109 R)
• M34: 15,077,670 km (0.042 R)
• M35: 15,165,185 km (0.071 R)
• M36: 15,311,342 km (0.079 R)
• M37: 15,634,473 km (0.038 R)
• M38: 16,287,767 km (0.108 R)
• M39: 16,527,573 km (0.054 R)
• M40: 16,678,068 km (0.07 R)
• M41: 18,331,873 km (0.045 R)
• M42: 18,989,056 km (0.112 R)
• M43: 19,526,860 km (0.108 R)
• M44: 19,909,382 km (0.107 R)
• M45: 20,230,120 km (0.119 R)
• M46: 20,423,401 km (0.036 R)
• M47: 21,991,485 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 8.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.94 AU - 11.26 AU

Year: 13071 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 61,119,420 km

• M1: 120,725 km (0.106 R)
• M2: 186,698 km (0.088 R)
• M3: 310,715 km (0.028 R)
• M4: 749,635 km (0.113 R)
• M5: 1,227,151 km (0.11 R)
• M6: 1,434,494 km (0.071 R)
• M7: 1,506,301 km (0.065 R)
• M8: 1,690,905 km (0.081 R)
• M9: 1,766,751 km (0.039 R)
• M10: 1,824,496 km (0.069 R)
• M11: 2,372,921 km (0.089 R)
• M12: 2,501,426 km (0.088 R)
• M13: 3,038,782 km (0.085 R)
• M14: 3,178,805 km (0.09 R)
• M15: 3,635,827 km (0.116 R)
• M16: 3,809,510 km (0.111 R)
• M17: 4,478,511 km (0.113 R)
• M18: 4,772,471 km (0.103 R)
• M19: 5,017,662 km (0.072 R)
• M20: 5,577,308 km (0.088 R)
• M21: 5,777,919 km (0.086 R)
• M22: 6,304,802 km (0.086 R)
• M23: 6,573,929 km (0.08 R)
• M24: 6,725,172 km (0.058 R)
• M25: 7,847,306 km (0.097 R)
• M26: 8,397,377 km (0.052 R)
• M27: 8,759,853 km (0.084 R)
• M28: 8,993,226 km (0.11 R)
• M29: 9,127,564 km (0.078 R)
• M30: 9,602,687 km (0.049 R)
• M31: 9,671,353 km (0.078 R)
• M32: 10,120,894 km (0.076 R)
• M33: 11,004,569 km (0.087 R)
• M34: 11,076,376 km (0.066 R)
• M35: 12,245,633 km (0.119 R)
• M36: 12,694,277 km (0.105 R)
• M37: 13,262,599 km (0.108 R)
• M38: 13,415,488 km (0.039 R)
• M39: 13,839,149 km (0.092 R)
• M40: 14,660,143 km (0.089 R)
• M41: 15,136,313 km (0.103 R)
• M42: 15,657,960 km (0.1 R)
• M43: 15,860,217 km (0.083 R)
• M44: 16,472,072 km (0.115 R)
• M45: 16,554,201 km (0.116 R)
• M46: 17,425,160 km (0.07 R)
• M47: 18,013,977 km (0.102 R)
• M48: 18,695,096 km (0.091 R)
• M49: 19,471,210 km (0.112 R)
• M50: 19,863,306 km (0.082 R)
• M51: 20,213,963 km (0.074 R)
• M52: 20,390,040 km (0.053 R)
• M53: 20,566,715 km (0.116 R)
• M54: 20,876,981 km (0.106 R)
• M55: 21,099,583 km (0.068 R)
• M56: 21,233,473 km (0.107 R)
• M57: 22,133,603 km (0.093 R)
• M58: 22,908,520 km (0.073 R)
• M59: 23,276,381 km (0.107 R)
• M60: 23,460,985 km (0.081 R)
• M61: 23,646,038 km (0.098 R)
• M62: 23,924,589 km (0.096 R)
• M63: 24,157,513 km (0.098 R)
• M64: 25,049,715 km (0.035 R)
• M65: 25,144,111 km (0.112 R)
• M66: 26,576,361 km (0.061 R)
• M67: 27,108,181 km (0.079 R)
• M68: 27,302,359 km (0.053 R)
• M69: 27,497,136 km (0.037 R)
• M70: 28,084,008 km (0.083 R)
• M71: 28,922,504 km (0.065 R)
• M72: 29,121,021 km (0.103 R)
• M73: 29,270,170 km (0.068 R)
• M74: 30,070,070 km (0.083 R)
• M75: 31,181,582 km (0.095 R)
• M76: 31,998,386 km (0.088 R)
• M77: 32,512,404 km (0.116 R)
• M78: 33,236,757 km (0.053 R)
• M79: 33,444,549 km (0.067 R)
• M80: 33,913,987 km (0.068 R)
• M81: 34,228,142 km (0.097 R)
• M82: 34,543,345 km (0.08 R)
• M83: 34,648,512 km (0.072 R)
• M84: 34,859,296 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.4

Radius: 6

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.53 AU - 18.71 AU

Year: 25662 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 61,119,420 km

• M1: 256,860 km (0.09 R)
• M2: 314,156 km (0.047 R)
• M3: 409,300 km (0.087 R)
• M4: 590,014 km (0.117 R)
• M5: 669,151 km (0.078 R)
• M6: 997,818 km (0.109 R)
• M7: 1,093,261 km (0.057 R)
• M8: 1,142,180 km (0.12 R)
• M9: 1,643,033 km (0.105 R)
• M10: 1,843,046 km (0.074 R)
• M11: 2,297,823 km (0.095 R)
• M12: 2,819,770 km (0.07 R)
• M13: 3,377,172 km (0.118 R)
• M14: 3,668,439 km (0.073 R)
• M15: 3,817,139 km (0.075 R)
• M16: 4,120,524 km (0.102 R)
• M17: 4,431,687 km (0.119 R)
• M18: 4,590,111 km (0.094 R)
• M19: 4,669,997 km (0.061 R)
• M20: 4,871,804 km (0.112 R)
• M21: 5,159,182 km (0.111 R)
• M22: 5,367,871 km (0.085 R)
• M23: 5,664,673 km (0.043 R)
• M24: 6,904,391 km (0.082 R)
• M25: 7,601,816 km (0.095 R)
• M26: 8,030,862 km (0.112 R)
• M27: 8,224,143 km (0.091 R)
• M28: 8,714,076 km (0.031 R)
• M29: 8,813,110 km (0.072 R)
• M30: 8,912,592 km (0.105 R)
• M31: 9,163,019 km (0.054 R)
• M32: 9,824,691 km (0.117 R)
• M33: 9,876,302 km (0.076 R)
• M34: 9,927,913 km (0.084 R)
• M35: 10,766,260 km (0.062 R)
• M36: 11,463,984 km (0.115 R)
• M37: 11,627,046 km (0.099 R)
• M38: 11,790,855 km (0.064 R)
• M39: 12,902,816 km (0.091 R)
• M40: 12,959,215 km (0.061 R)
• M41: 15,404,242 km (0.085 R)
• M42: 15,464,081 km (0.098 R)
• M43: 15,584,209 km (0.06 R)
• M44: 16,006,823 km (0.089 R)
• M45: 16,494,512 km (0.057 R)
• M46: 16,617,331 km (0.063 R)
• M47: 17,359,786 km (0.079 R)
• M48: 17,797,808 km (0.12 R)
• M49: 18,430,009 km (0.069 R)
• M50: 18,748,952 km (0.109 R)
• M51: 18,941,035 km (0.113 R)
• M52: 19,327,447 km (0.085 R)
• M53: 19,521,625 km (0.095 R)
• M54: 20,304,620 km (0.114 R)
• M55: 21,364,521 km (0.054 R)
• M56: 21,901,278 km (0.103 R)
• M57: 22,306,688 km (0.113 R)
• M58: 24,022,576 km (0.07 R)
• M59: 24,301,127 km (0.048 R)
• M60: 24,440,702 km (0.114 R)
• M61: 24,790,910 km (0.094 R)
• M62: 25,922,917 km (0.092 R)
• M63: 26,351,665 km (0.051 R)
• M64: 26,495,129 km (0.093 R)
• M65: 26,710,849 km (0.108 R)
• M66: 27,361,301 km (0.085 R)
• M67: 27,652,119 km (0.108 R)
• M68: 28,236,748 km (0.084 R)
• M69: 28,604,310 km (0.097 R)
• M70: 28,751,813 km (0.119 R)
• M71: 29,790,920 km (0.055 R)
• M72: 32,981,244 km (0.104 R)
• M73: 33,290,762 km (0.053 R)
• M74: 33,756,760 km (0.092 R)
• M75: 34,695,187 km (0.073 R)
• M76: 35,801,014 km (0.1 R)
• M77: 36,198,646 km (0.097 R)
• M78: 36,918,211 km (0.086 R)
• M79: 38,208,942 km (0.115 R)
• M80: 38,615,399 km (0.115 R)
• M81: 38,941,523 km (0.044 R)
• M82: 40,090,285 km (0.113 R)
• M83: 42,336,945 km (0.12 R)
• M84: 43,517,871 km (0.118 R)
• M85: 44,368,036 km (0.049 R)
• M86: 44,709,568 km (0.04 R)
• M87: 45,825,867 km (0.089 R)
• M88: 46,430,691 km (0.076 R)
• M89: 48,788,204 km (0.108 R)
• M90: 49,140,806 km (0.083 R)
• M91: 52,081,601 km (0.105 R)
• M92: 54,073,646 km (0.103 R)
• M93: 56,090,375 km (0.106 R)
• M94: 61,238,936 km (0.111 R)
• M95: 62,764,834 km (0.112 R)
• M96: 63,821,144 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.6

Radius: 5.2

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.5 AU - 18.72 AU

Year: 30407 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 61,119,420 km

• M1: 144,960 km (0.108 R)
• M2: 961,914 km (0.092 R)
• M3: 1,318,705 km (0.12 R)
• M4: 1,369,269 km (0.077 R)
• M5: 1,768,396 km (0.099 R)
• M6: 2,827,998 km (0.1 R)
• M7: 2,992,705 km (0.114 R)
• M8: 3,228,771 km (0.061 R)
• M9: 3,935,621 km (0.105 R)
• M10: 3,972,123 km (0.118 R)
• M11: 4,193,976 km (0.1 R)
• M12: 4,727,293 km (0.068 R)
• M13: 5,081,241 km (0.041 R)
• M14: 5,731,693 km (0.116 R)
• M15: 5,773,131 km (0.069 R)
• M16: 5,856,457 km (0.068 R)
• M17: 5,898,345 km (0.064 R)
• M18: 6,450,959 km (0.08 R)
• M19: 6,711,559 km (0.073 R)
• M20: 8,252,567 km (0.118 R)
• M21: 11,220,588 km (0.106 R)
• M22: 14,934,804 km (0.113 R)
• M23: 15,049,396 km (0.118 R)
• M24: 16,564,673 km (0.095 R)
• M25: 17,400,476 km (0.091 R)
• M26: 17,460,764 km (0.048 R)
• M27: 17,884,276 km (0.079 R)
• M28: 20,178,658 km (0.077 R)
• M29: 22,761,017 km (0.118 R)
• M30: 22,892,813 km (0.119 R)
• M31: 23,422,688 km (0.093 R)
• M32: 24,697,112 km (0.064 R)
• M33: 26,963,670 km (0.103 R)
• M34: 27,733,949 km (0.094 R)
• M35: 27,945,181 km (0.091 R)
• M36: 28,511,260 km (0.057 R)
• M37: 29,798,849 km (0.066 R)
• M38: 30,813,272 km (0.079 R)
• M39: 32,430,126 km (0.087 R)
• M40: 33,698,267 km (0.075 R)
• M41: 35,134,706 km (0.113 R)
• M42: 36,129,083 km (0.099 R)
• M43: 37,210,226 km (0.076 R)
• M44: 39,324,942 km (0.114 R)
• M45: 39,562,354 km (0.119 R)
• M46: 40,756,444 km (0.116 R)
• M47: 40,916,514 km (0.059 R)
• M48: 41,881,420 km (0.102 R)
• M49: 43,751,842 km (0.066 R)
• M50: 43,833,822 km (0.064 R)
• M51: 44,986,324 km (0.116 R)
• M52: 48,164,381 km (0.108 R)
• M53: 48,927,629 km (0.104 R)
• M54: 49,780,487 km (0.075 R)
• M55: 50,208,636 km (0.114 R)
• M56: 53,678,110 km (0.089 R)
• M57: 55,530,281 km (0.086 R)
• M58: 57,582,764 km (0.116 R)
• M59: 59,750,886 km (0.095 R)
• M60: 59,932,797 km (0.075 R)
• M61: 60,205,962 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 20,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit