🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.02 AU

Year: 375 Days

Day: 20.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.04 AU - 2.78 AU

Year: 1380 Days

Day: 12.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,242,982 km

• M1: 1,111,512 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.26 AU - 3.56 AU

Year: 1832 Days

Day: 42.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.35 AU - 4.07 AU

Year: 2637 Days

Day: 14.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.7 AU - 4.36 AU

Year: 2985 Days

Day: 18.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,242,982 km

• M1: 694,583 km (0.111 R)

Asteroid Belt

Center: 7.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 13.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.05 AU - 10.75 AU

Year: 12374 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 60,242,982 km

• M1: 175,478 km (0.104 R)
• M2: 348,862 km (0.062 R)
• M3: 604,974 km (0.102 R)
• M4: 710,889 km (0.047 R)
• M5: 807,529 km (0.064 R)
• M6: 891,903 km (0.12 R)
• M7: 1,363,285 km (0.053 R)
• M8: 1,748,201 km (0.048 R)
• M9: 1,838,408 km (0.088 R)
• M10: 1,930,411 km (0.079 R)
• M11: 2,240,378 km (0.087 R)
• M12: 2,489,907 km (0.106 R)
• M13: 2,722,382 km (0.111 R)
• M14: 2,962,187 km (0.081 R)
• M15: 3,548,910 km (0.112 R)
• M16: 4,637,534 km (0.107 R)
• M17: 5,087,524 km (0.114 R)
• M18: 5,218,722 km (0.117 R)
• M19: 5,484,557 km (0.049 R)
• M20: 5,653,004 km (0.088 R)
• M21: 6,343,847 km (0.104 R)
• M22: 6,699,441 km (0.116 R)
• M23: 6,952,262 km (0.092 R)
• M24: 7,842,968 km (0.082 R)
• M25: 8,691,038 km (0.113 R)
• M26: 10,767,456 km (0.093 R)
• M27: 12,145,253 km (0.086 R)
• M28: 12,321,329 km (0.1 R)
• M29: 12,854,795 km (0.11 R)
• M30: 12,989,434 km (0.052 R)
• M31: 13,214,728 km (0.109 R)
• M32: 13,898,540 km (0.041 R)
• M33: 14,221,671 km (0.059 R)
• M34: 14,547,196 km (0.104 R)
• M35: 14,969,361 km (0.114 R)
• M36: 16,600,726 km (0.119 R)
• M37: 16,747,332 km (0.084 R)
• M38: 17,288,727 km (0.113 R)
• M39: 17,487,093 km (0.12 R)
• M40: 19,511,452 km (0.045 R)
• M41: 19,666,286 km (0.067 R)
• M42: 20,237,450 km (0.106 R)
• M43: 21,662,520 km (0.084 R)
• M44: 22,576,263 km (0.104 R)
• M45: 23,998,191 km (0.099 R)
• M46: 24,441,599 km (0.055 R)
• M47: 25,280,245 km (0.104 R)
• M48: 25,561,788 km (0.113 R)
• M49: 28,259,786 km (0.076 R)
• M50: 28,669,235 km (0.108 R)
• M51: 29,139,720 km (0.114 R)
• M52: 30,207,550 km (0.098 R)
• M53: 30,926,517 km (0.068 R)
• M54: 31,046,944 km (0.041 R)
• M55: 31,227,808 km (0.095 R)
• M56: 31,408,971 km (0.111 R)
• M57: 31,590,582 km (0.117 R)
• M58: 31,893,967 km (0.102 R)
• M59: 32,137,363 km (0.081 R)
• M60: 32,994,259 km (0.05 R)
• M61: 33,982,802 km (0.089 R)
• M62: 34,355,899 km (0.111 R)
• M63: 34,918,237 km (0.067 R)
• M64: 35,043,600 km (0.112 R)
• M65: 36,178,749 km (0.059 R)
• M66: 36,369,187 km (0.116 R)
• M67: 36,750,811 km (0.054 R)
• M68: 38,614,651 km (0.032 R)
• M69: 39,329,579 km (0.093 R)
• M70: 41,567,115 km (0.083 R)
• M71: 41,766,529 km (0.108 R)
• M72: 42,433,436 km (0.104 R)
• M73: 45,136,520 km (0.096 R)
• M74: 45,273,103 km (0.084 R)
• M75: 45,752,414 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.1

Radius: 7.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.1 AU - 14.84 AU

Year: 17234 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 60,242,982 km

• M1: 160,668 km (0.075 R)
• M2: 234,121 km (0.036 R)
• M3: 395,537 km (0.088 R)
• M4: 520,152 km (0.113 R)
• M5: 581,487 km (0.117 R)
• M6: 823,686 km (0.063 R)
• M7: 1,243,458 km (0.092 R)
• M8: 4,073,251 km (0.097 R)
• M9: 4,277,153 km (0.099 R)
• M10: 4,380,375 km (0.075 R)
• M11: 4,828,271 km (0.094 R)
• M12: 4,989,837 km (0.097 R)
• M13: 5,290,678 km (0.091 R)
• M14: 5,967,758 km (0.105 R)
• M15: 6,170,314 km (0.104 R)
• M16: 7,278,385 km (0.03 R)
• M17: 8,382,118 km (0.076 R)
• M18: 9,235,425 km (0.086 R)
• M19: 10,461,977 km (0.119 R)
• M20: 10,776,582 km (0.114 R)
• M21: 11,307,804 km (0.106 R)
• M22: 11,450,969 km (0.111 R)
• M23: 11,666,839 km (0.116 R)
• M24: 13,668,757 km (0.116 R)
• M25: 14,359,451 km (0.118 R)
• M26: 14,709,061 km (0.052 R)
• M27: 15,022,169 km (0.086 R)
• M28: 15,814,589 km (0.037 R)
• M29: 15,974,659 km (0.042 R)
• M30: 16,215,811 km (0.115 R)
• M31: 17,028,426 km (0.036 R)
• M32: 17,646,565 km (0.069 R)
• M33: 20,018,589 km (0.069 R)
• M34: 20,409,039 km (0.11 R)
• M35: 21,418,376 km (0.063 R)
• M36: 22,085,283 km (0.094 R)
• M37: 22,443,869 km (0.09 R)
• M38: 22,623,836 km (0.095 R)
• M39: 22,849,429 km (0.066 R)
• M40: 23,348,488 km (0.101 R)
• M41: 23,759,433 km (0.109 R)
• M42: 23,896,913 km (0.1 R)
• M43: 25,802,940 km (0.067 R)
• M44: 26,464,911 km (0.109 R)
• M45: 26,607,477 km (0.108 R)
• M46: 27,132,416 km (0.05 R)
• M47: 28,095,527 km (0.112 R)
• M48: 28,435,264 km (0.06 R)
• M49: 29,413,634 km (0.11 R)
• M50: 30,602,040 km (0.029 R)
• M51: 30,951,650 km (0.082 R)
• M52: 31,252,342 km (0.077 R)
• M53: 31,907,131 km (0.11 R)
• M54: 32,566,409 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.4

Radius: 5.6

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.07 AU - 17.69 AU

Year: 20119 Days

Day: 19.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 60,242,982 km

• M1: 71,657 km (0.099 R)
• M2: 427,551 km (0.072 R)
• M3: 1,206,656 km (0.088 R)
• M4: 1,581,100 km (0.108 R)
• M5: 1,752,090 km (0.115 R)
• M6: 3,394,226 km (0.103 R)
• M7: 3,764,780 km (0.105 R)
• M8: 3,878,474 km (0.115 R)
• M9: 4,503,793 km (0.113 R)
• M10: 4,787,281 km (0.102 R)
• M11: 4,828,122 km (0.036 R)
• M12: 5,933,650 km (0.12 R)
• M13: 6,110,475 km (0.119 R)
• M14: 6,424,032 km (0.119 R)
• M15: 7,395,820 km (0.087 R)
• M16: 7,778,042 km (0.115 R)
• M17: 8,264,834 km (0.092 R)
• M18: 8,462,303 km (0.053 R)
• M19: 8,661,268 km (0.107 R)
• M20: 8,711,383 km (0.083 R)
• M21: 9,165,712 km (0.06 R)
• M22: 9,627,670 km (0.085 R)
• M23: 9,679,431 km (0.105 R)
• M24: 9,835,462 km (0.081 R)
• M25: 10,734,994 km (0.076 R)
• M26: 12,554,702 km (0.052 R)
• M27: 12,611,400 km (0.119 R)
• M28: 12,781,642 km (0.058 R)
• M29: 14,054,271 km (0.086 R)
• M30: 14,705,620 km (0.064 R)
• M31: 15,306,256 km (0.111 R)
• M32: 15,548,754 km (0.088 R)
• M33: 15,853,634 km (0.076 R)
• M34: 15,914,820 km (0.103 R)
• M35: 16,905,008 km (0.061 R)
• M36: 17,533,918 km (0.119 R)
• M37: 17,724,057 km (0.103 R)
• M38: 17,851,215 km (0.119 R)
• M39: 18,106,429 km (0.112 R)
• M40: 18,298,662 km (0.102 R)
• M41: 18,879,401 km (0.113 R)
• M42: 19,269,851 km (0.063 R)
• M43: 19,992,708 km (0.117 R)
• M44: 20,257,796 km (0.057 R)
• M45: 20,457,359 km (0.115 R)
• M46: 20,724,391 km (0.056 R)
• M47: 20,992,620 km (0.105 R)
• M48: 22,419,784 km (0.052 R)
• M49: 22,626,080 km (0.095 R)
• M50: 23,458,143 km (0.07 R)
• M51: 24,866,756 km (0.093 R)
• M52: 25,366,264 km (0.111 R)
• M53: 25,437,921 km (0.118 R)
• M54: 26,230,191 km (0.097 R)
• M55: 26,665,820 km (0.085 R)
• M56: 26,884,533 km (0.089 R)
• M57: 26,957,536 km (0.106 R)
• M58: 27,397,204 km (0.112 R)
• M59: 33,794,608 km (0.042 R)
• M60: 33,952,284 km (0.117 R)
• M61: 34,665,118 km (0.118 R)
• M62: 34,903,726 km (0.093 R)
• M63: 35,222,819 km (0.078 R)
• M64: 35,944,329 km (0.086 R)
• M65: 36,266,563 km (0.045 R)
• M66: 37,565,073 km (0.069 R)
• M67: 39,292,330 km (0.047 R)
• M68: 39,375,207 km (0.094 R)
• M69: 40,374,371 km (0.094 R)
• M70: 41,213,465 km (0.105 R)
• M71: 44,023,063 km (0.105 R)
• M72: 44,109,082 km (0.096 R)
• M73: 44,195,250 km (0.076 R)
• M74: 49,019,183 km (0.069 R)
• M75: 51,447,755 km (0.111 R)
• M76: 51,901,635 km (0.093 R)
• M77: 52,174,651 km (0.077 R)
• M78: 52,539,520 km (0.088 R)
• M79: 53,638,915 km (0.098 R)
• M80: 54,007,225 km (0.062 R)
• M81: 54,468,585 km (0.095 R)
• M82: 55,302,294 km (0.037 R)
• M83: 55,860,593 km (0.035 R)
• M84: 56,140,341 km (0.119 R)
• M85: 58,017,645 km (0.098 R)
• M86: 58,964,001 km (0.074 R)
• M87: 59,724,706 km (0.065 R)
• M88: 60,010,887 km (0.091 R)
• M89: 60,297,367 km (0.065 R)
• M90: 60,680,188 km (0.089 R)
• M91: 61,159,798 km (0.077 R)
• M92: 61,544,414 km (0.099 R)
• M93: 61,737,096 km (0.041 R)
• M94: 64,748,053 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.3

Radius: 6.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.37 AU - 15.13 AU

Year: 20901 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,242,982 km

• M1: 179,218 km (0.104 R)
• M2: 249,828 km (0.09 R)
• M3: 407,953 km (0.077 R)
• M4: 692,638 km (0.081 R)
• M5: 772,523 km (0.035 R)
• M6: 876,943 km (0.038 R)
• M7: 1,053,618 km (0.096 R)
• M8: 1,365,081 km (0.078 R)
• M9: 1,466,508 km (0.067 R)
• M10: 2,274,486 km (0.041 R)
• M11: 2,518,331 km (0.072 R)
• M12: 2,770,403 km (0.066 R)
• M13: 2,834,730 km (0.057 R)
• M14: 3,231,164 km (0.097 R)
• M15: 3,367,149 km (0.07 R)
• M16: 3,539,934 km (0.087 R)
• M17: 3,609,797 km (0.053 R)
• M18: 3,786,621 km (0.114 R)
• M19: 4,559,743 km (0.09 R)
• M20: 4,789,525 km (0.097 R)
• M21: 4,983,853 km (0.086 R)
• M22: 5,062,242 km (0.09 R)
• M23: 5,420,529 km (0.078 R)
• M24: 5,541,704 km (0.089 R)
• M25: 5,582,245 km (0.109 R)
• M26: 6,119,301 km (0.09 R)
• M27: 7,375,474 km (0.111 R)
• M28: 9,426,760 km (0.111 R)
• M29: 9,965,462 km (0.091 R)
• M30: 10,665,431 km (0.112 R)
• M31: 10,868,435 km (0.11 R)
• M32: 10,919,298 km (0.111 R)
• M33: 11,433,017 km (0.089 R)
• M34: 11,797,288 km (0.075 R)
• M35: 12,430,536 km (0.097 R)
• M36: 13,346,524 km (0.113 R)
• M37: 13,675,041 km (0.07 R)
• M38: 14,061,601 km (0.099 R)
• M39: 14,395,803 km (0.114 R)
• M40: 14,620,050 km (0.117 R)
• M41: 15,242,826 km (0.109 R)
• M42: 18,059,754 km (0.083 R)
• M43: 18,666,523 km (0.109 R)
• M44: 19,218,240 km (0.097 R)
• M45: 19,713,259 km (0.062 R)
• M46: 21,286,730 km (0.093 R)
• M47: 21,606,271 km (0.066 R)
• M48: 22,120,888 km (0.107 R)
• M49: 22,250,140 km (0.111 R)
• M50: 22,965,667 km (0.118 R)
• M51: 23,227,762 km (0.06 R)
• M52: 23,490,755 km (0.089 R)
• M53: 23,556,728 km (0.068 R)
• M54: 24,486,030 km (0.067 R)
• M55: 25,630,454 km (0.083 R)
• M56: 26,380,238 km (0.099 R)
• M57: 27,137,203 km (0.096 R)
• M58: 27,275,581 km (0.091 R)
• M59: 27,971,062 km (0.117 R)
• M60: 28,250,959 km (0.11 R)
• M61: 29,237,707 km (0.039 R)
• M62: 29,806,628 km (0.117 R)
• M63: 31,753,644 km (0.057 R)
• M64: 33,074,294 km (0.08 R)
• M65: 36,682,744 km (0.065 R)
• M66: 36,835,783 km (0.104 R)
• M67: 36,989,121 km (0.073 R)
• M68: 38,145,213 km (0.081 R)
• M69: 40,177,201 km (0.034 R)
• M70: 40,493,002 km (0.118 R)
• M71: 40,730,264 km (0.106 R)
• M72: 41,047,561 km (0.092 R)
• M73: 42,003,941 km (0.098 R)
• M74: 42,484,898 km (0.093 R)
• M75: 43,129,066 km (0.1 R)
• M76: 43,776,376 km (0.113 R)
• M77: 45,162,700 km (0.091 R)
• M78: 47,560,454 km (0.059 R)
• M79: 48,061,757 km (0.105 R)
• M80: 48,985,224 km (0.113 R)
• M81: 49,575,986 km (0.086 R)
• M82: 49,660,659 km (0.054 R)
• M83: 49,830,004 km (0.071 R)
• M84: 50,509,178 km (0.091 R)
• M85: 53,169,776 km (0.057 R)
• M86: 53,776,844 km (0.107 R)
• M87: 53,863,761 km (0.056 R)
• M88: 54,298,941 km (0.086 R)
• M89: 55,260,705 km (0.074 R)
• M90: 57,911,879 km (0.063 R)
• M91: 58,001,039 km (0.097 R)
• M92: 58,625,910 km (0.104 R)
• M93: 58,804,829 km (0.12 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: 184 - 19,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit