🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 36.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,412,981 km

• M1: 260,749 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.02 AU - 1.06 AU

Year: 384 Days

Day: 44.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 160.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.9 AU - 1.18 AU

Year: 384 Days

Day: 23.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 389 Days

Day: 28.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.1 AU - 2.84 AU

Year: 1404 Days

Day: 34.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.66 AU - 2.8 AU

Year: 1631 Days

Day: 38.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,412,981 km

• M1: 716,125 km (0.071 R)
• M2: 767,587 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.6

Radius: 7.6

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.33 AU - 18.67 AU

Year: 23146 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,412,981 km

• M1: 170,093 km (0.113 R)
• M2: 1,084,136 km (0.1 R)
• M3: 1,733,690 km (0.115 R)
• M4: 2,097,213 km (0.117 R)
• M5: 3,235,952 km (0.065 R)
• M6: 3,456,608 km (0.101 R)
• M7: 4,339,236 km (0.069 R)
• M8: 4,582,632 km (0.095 R)
• M9: 5,082,887 km (0.055 R)
• M10: 5,443,418 km (0.108 R)
• M11: 5,706,112 km (0.108 R)
• M12: 5,759,069 km (0.11 R)
• M13: 6,741,329 km (0.118 R)
• M14: 7,251,757 km (0.104 R)
• M15: 7,309,352 km (0.052 R)
• M16: 7,657,466 km (0.117 R)
• M17: 7,951,725 km (0.07 R)
• M18: 8,070,356 km (0.092 R)
• M19: 8,130,046 km (0.105 R)
• M20: 8,490,726 km (0.104 R)
• M21: 8,979,762 km (0.044 R)
• M22: 9,041,396 km (0.089 R)
• M23: 10,306,396 km (0.038 R)
• M24: 10,696,697 km (0.118 R)
• M25: 10,893,567 km (0.079 R)
• M26: 11,224,478 km (0.074 R)
• M27: 11,491,660 km (0.107 R)
• M28: 11,693,318 km (0.077 R)
• M29: 12,305,472 km (0.055 R)
• M30: 12,374,137 km (0.084 R)
• M31: 13,988,448 km (0.06 R)
• M32: 15,891,483 km (0.115 R)
• M33: 16,116,328 km (0.069 R)
• M34: 16,266,674 km (0.06 R)
• M35: 17,179,071 km (0.077 R)
• M36: 17,332,858 km (0.093 R)
• M37: 17,641,479 km (0.067 R)
• M38: 17,718,970 km (0.075 R)
• M39: 18,421,332 km (0.071 R)
• M40: 20,909,294 km (0.065 R)
• M41: 22,569,681 km (0.103 R)
• M42: 23,075,920 km (0.117 R)
• M43: 23,671,320 km (0.098 R)
• M44: 23,928,030 km (0.055 R)
• M45: 24,357,974 km (0.048 R)
• M46: 26,457,131 km (0.093 R)
• M47: 30,359,990 km (0.1 R)
• M48: 31,669,121 km (0.104 R)
• M49: 32,425,338 km (0.082 R)
• M50: 33,187,540 km (0.088 R)
• M51: 33,859,234 km (0.107 R)
• M52: 34,826,683 km (0.044 R)
• M53: 36,689,775 km (0.117 R)
• M54: 36,788,660 km (0.041 R)
• M55: 38,283,591 km (0.102 R)
• M56: 38,988,047 km (0.091 R)
• M57: 39,190,005 km (0.093 R)
• M58: 39,696,693 km (0.097 R)
• M59: 40,001,723 km (0.115 R)
• M60: 41,951,581 km (0.11 R)
• M61: 42,573,609 km (0.049 R)
• M62: 44,563,859 km (0.094 R)
• M63: 46,049,665 km (0.056 R)
• M64: 47,336,057 km (0.082 R)
• M65: 48,417,052 km (0.079 R)
• M66: 49,944,147 km (0.067 R)
• M67: 52,710,062 km (0.115 R)
• M68: 54,845,272 km (0.068 R)
• M69: 55,866,577 km (0.061 R)
• M70: 55,980,421 km (0.092 R)
• M71: 57,467,573 km (0.078 R)
• M72: 59,431,943 km (0.089 R)
• M73: 59,664,418 km (0.116 R)
• M74: 60,130,415 km (0.084 R)
• M75: 60,247,102 km (0.072 R)
• M76: 61,418,154 km (0.111 R)
• M77: 62,242,288 km (0.104 R)
• M78: 64,856,362 km (0.098 R)
• M79: 65,095,718 km (0.103 R)
• M80: 65,575,479 km (0.118 R)
• M81: 66,659,166 km (0.113 R)
• M82: 66,900,766 km (0.12 R)
• M83: 67,627,363 km (0.095 R)
• M84: 68,966,264 km (0.097 R)
• M85: 70,191,022 km (0.111 R)
• M86: 71,793,813 km (0.113 R)
• M87: 71,917,680 km (0.086 R)
• M88: 74,158,058 km (0.116 R)
• M89: 74,659,061 km (0.107 R)
• M90: 76,547,734 km (0.108 R)
• M91: 83,997,260 km (0.054 R)
• M92: 84,781,003 km (0.104 R)
• M93: 86,750,908 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.4

Radius: 5.9

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.99 AU - 18.51 AU

Year: 27045 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,412,981 km

• M1: 218,263 km (0.081 R)
• M2: 349,760 km (0.12 R)
• M3: 581,188 km (0.086 R)
• M4: 632,799 km (0.047 R)
• M5: 713,283 km (0.091 R)
• M6: 2,326,247 km (0.069 R)
• M7: 2,367,985 km (0.114 R)
• M8: 2,581,012 km (0.113 R)
• M9: 3,071,394 km (0.109 R)
• M10: 3,117,470 km (0.085 R)
• M11: 3,256,895 km (0.102 R)
• M12: 3,445,837 km (0.111 R)
• M13: 3,638,669 km (0.059 R)
• M14: 4,920,723 km (0.072 R)
• M15: 6,445,275 km (0.118 R)
• M16: 6,563,607 km (0.055 R)
• M17: 6,623,147 km (0.12 R)
• M18: 6,682,686 km (0.106 R)
• M19: 6,802,514 km (0.089 R)
• M20: 7,786,420 km (0.116 R)
• M21: 10,088,731 km (0.102 R)
• M22: 10,852,578 km (0.065 R)
• M23: 10,993,499 km (0.104 R)
• M24: 11,206,077 km (0.07 R)
• M25: 11,563,167 km (0.042 R)
• M26: 11,707,081 km (0.073 R)
• M27: 11,924,147 km (0.105 R)
• M28: 12,657,027 km (0.084 R)
• M29: 13,859,794 km (0.031 R)
• M30: 15,413,817 km (0.103 R)
• M31: 16,777,551 km (0.112 R)
• M32: 18,095,807 km (0.118 R)
• M33: 21,446,052 km (0.082 R)
• M34: 21,534,314 km (0.084 R)
• M35: 23,691,516 km (0.114 R)
• M36: 24,795,548 km (0.078 R)
• M37: 25,916,335 km (0.059 R)
• M38: 26,577,857 km (0.077 R)
• M39: 27,628,333 km (0.044 R)
• M40: 27,724,525 km (0.098 R)
• M41: 29,769,827 km (0.065 R)
• M42: 30,561,798 km (0.099 R)
• M43: 32,470,068 km (0.076 R)
• M44: 32,876,675 km (0.038 R)
• M45: 33,592,501 km (0.036 R)
• M46: 34,623,679 km (0.055 R)
• M47: 35,560,760 km (0.065 R)
• M48: 36,928,982 km (0.118 R)
• M49: 38,100,035 km (0.037 R)
• M50: 39,175,194 km (0.104 R)
• M51: 40,260,377 km (0.1 R)
• M52: 40,587,847 km (0.111 R)
• M53: 44,698,497 km (0.106 R)
• M54: 46,745,744 km (0.103 R)
• M55: 47,089,819 km (0.101 R)
• M56: 47,434,792 km (0.118 R)
• M57: 48,707,122 km (0.103 R)
• M58: 49,055,984 km (0.106 R)
• M59: 49,873,237 km (0.108 R)
• M60: 51,166,810 km (0.111 R)
• M61: 51,639,839 km (0.045 R)
• M62: 51,876,951 km (0.12 R)
• M63: 54,629,402 km (0.116 R)
• M64: 58,290,062 km (0.091 R)
• M65: 59,776,467 km (0.072 R)
• M66: 60,774,285 km (0.034 R)
• M67: 62,659,966 km (0.092 R)
• M68: 64,309,581 km (0.093 R)
• M69: 65,845,204 km (0.072 R)
• M70: 68,691,453 km (0.117 R)
• M71: 68,821,752 km (0.073 R)
• M72: 69,474,598 km (0.117 R)
• M73: 69,867,292 km (0.106 R)
• M74: 71,709,739 km (0.12 R)
• M75: 72,504,254 km (0.093 R)
• M76: 74,235,550 km (0.027 R)
• M77: 76,790,382 km (0.102 R)
• M78: 79,647,552 km (0.118 R)
• M79: 81,433,601 km (0.058 R)
• M80: 81,847,688 km (0.101 R)
• M81: 83,232,964 km (0.111 R)
• M82: 83,650,043 km (0.091 R)
• M83: 84,067,720 km (0.059 R)
• M84: 84,625,870 km (0.107 R)
• M85: 86,167,027 km (0.079 R)
• M86: 86,448,122 km (0.112 R)
• M87: 88,425,057 km (0.113 R)
• M88: 88,566,876 km (0.096 R)
• M89: 89,276,868 km (0.093 R)
• M90: 89,561,403 km (0.062 R)
• M91: 91,131,881 km (0.087 R)
• M92: 91,561,676 km (0.112 R)
• M93: 93,287,886 km (0.073 R)
• M94: 96,626,162 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.1

Radius: 3.5

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.06 AU - 21.44 AU

Year: 27045 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,412,981 km

• M1: 82,428 km (0.074 R)
• M2: 109,954 km (0.117 R)
• M3: 217,366 km (0.113 R)
• M4: 405,709 km (0.108 R)
• M5: 635,342 km (0.074 R)
• M6: 946,655 km (0.08 R)
• M7: 1,168,808 km (0.06 R)
• M8: 1,272,779 km (0.074 R)
• M9: 1,379,592 km (0.082 R)
• M10: 1,630,617 km (0.066 R)
• M11: 1,717,384 km (0.106 R)
• M12: 2,665,684 km (0.088 R)
• M13: 2,871,681 km (0.058 R)
• M14: 3,632,535 km (0.111 R)
• M15: 3,822,375 km (0.103 R)
• M16: 4,736,717 km (0.091 R)
• M17: 5,324,637 km (0.074 R)
• M18: 5,540,208 km (0.1 R)
• M19: 5,979,726 km (0.078 R)
• M20: 6,203,824 km (0.064 R)
• M21: 6,567,945 km (0.116 R)
• M22: 7,174,265 km (0.106 R)
• M23: 7,993,762 km (0.083 R)
• M24: 8,190,783 km (0.115 R)
• M25: 8,339,782 km (0.117 R)
• M26: 8,944,157 km (0.089 R)
• M27: 9,667,014 km (0.106 R)
• M28: 10,035,474 km (0.106 R)
• M29: 11,058,424 km (0.119 R)
• M30: 12,969,986 km (0.102 R)
• M31: 13,434,338 km (0.105 R)
• M32: 13,609,816 km (0.106 R)
• M33: 14,678,992 km (0.067 R)
• M34: 15,041,318 km (0.105 R)
• M35: 15,102,055 km (0.106 R)
• M36: 17,086,321 km (0.104 R)
• M37: 17,213,030 km (0.097 R)
• M38: 17,531,225 km (0.088 R)
• M39: 17,851,215 km (0.116 R)
• M40: 17,979,869 km (0.09 R)
• M41: 19,414,363 km (0.039 R)
• M42: 20,480,397 km (0.101 R)
• M43: 21,839,644 km (0.076 R)
• M44: 23,087,589 km (0.099 R)
• M45: 23,157,601 km (0.105 R)
• M46: 23,227,613 km (0.053 R)
• M47: 23,649,628 km (0.087 R)
• M48: 24,501,139 km (0.031 R)
• M49: 24,572,497 km (0.056 R)
• M50: 24,930,635 km (0.102 R)
• M51: 25,290,418 km (0.098 R)
• M52: 25,651,846 km (0.115 R)
• M53: 26,160,928 km (0.103 R)
• M54: 26,453,242 km (0.093 R)
• M55: 28,304,815 km (0.057 R)
• M56: 29,057,142 km (0.102 R)
• M57: 29,892,198 km (0.081 R)
• M58: 30,658,139 km (0.116 R)
• M59: 31,353,171 km (0.089 R)
• M60: 31,585,945 km (0.087 R)
• M61: 31,819,318 km (0.03 R)
• M62: 32,287,708 km (0.115 R)
• M63: 32,522,727 km (0.075 R)
• M64: 32,837,032 km (0.102 R)
• M65: 35,306,893 km (0.11 R)
• M66: 36,931,825 km (0.097 R)
• M67: 37,259,743 km (0.106 R)
• M68: 39,247,301 km (0.091 R)
• M69: 39,581,801 km (0.086 R)
• M70: 40,591,288 km (0.083 R)
• M71: 43,065,637 km (0.119 R)
• M72: 44,277,379 km (0.093 R)
• M73: 45,325,013 km (0.1 R)
• M74: 47,089,071 km (0.088 R)
• M75: 47,622,687 km (0.065 R)
• M76: 48,068,937 km (0.101 R)
• M77: 49,055,386 km (0.064 R)
• M78: 49,325,560 km (0.059 R)
• M79: 50,684,058 km (0.106 R)
• M80: 51,048,329 km (0.101 R)
• M81: 51,322,093 km (0.068 R)
• M82: 53,622,758 km (0.07 R)
• M83: 55,956,934 km (0.108 R)
• M84: 56,144,978 km (0.118 R)
• M85: 56,899,700 km (0.115 R)
• M86: 58,610,052 km (0.062 R)
• M87: 59,088,167 km (0.101 R)
• M88: 60,820,062 km (0.116 R)
• M89: 62,275,948 km (0.12 R)
• M90: 63,939,776 km (0.053 R)
• M91: 64,530,538 km (0.096 R)
• M92: 64,727,707 km (0.094 R)
• M93: 65,221,979 km (0.098 R)
• M94: 66,213,962 km (0.078 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit