🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 161 Days

Day: 35.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,108,060 km

• M1: 309,967 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 265 Days

Day: 47.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,108,060 km

• M1: 388,356 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.78 AU - 1.08 AU

Year: 397 Days

Day: 19.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,108,060 km

• M1: 791,373 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.09 AU - 1.31 AU

Year: 582 Days

Day: 30 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.39 AU - 1.63 AU

Year: 822 Days

Day: 16.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,108,060 km

• M1: 192,383 km (0.054 R)
• M2: 1,613,263 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.67 AU - 2.57 AU

Year: 1367 Days

Day: 24 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,108,060 km

• M1: 89,160 km (0.108 R)
• M2: 1,070,522 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 10.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.02 AU - 3.12 AU

Year: 1825 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,108,060 km

• M1: 195,824 km (0.073 R)
• M2: 266,434 km (0.048 R)
• M3: 352,004 km (0.064 R)
• M4: 421,716 km (0.08 R)
• M5: 497,413 km (0.12 R)
• M6: 604,675 km (0.09 R)
• M7: 905,965 km (0.083 R)
• M8: 1,082,191 km (0.089 R)
• M9: 1,209,200 km (0.108 R)
• M10: 1,543,850 km (0.054 R)
• M11: 1,639,443 km (0.06 R)
• M12: 1,717,234 km (0.071 R)
• M13: 1,856,659 km (0.095 R)
• M14: 2,254,141 km (0.115 R)
• M15: 2,352,277 km (0.112 R)
• M16: 2,429,619 km (0.041 R)
• M17: 2,541,518 km (0.028 R)
• M18: 2,666,732 km (0.092 R)
• M19: 2,817,377 km (0.119 R)
• M20: 2,923,292 km (0.095 R)
• M21: 3,422,949 km (0.112 R)
• M22: 3,561,626 km (0.058 R)
• M23: 3,714,964 km (0.108 R)
• M24: 3,792,456 km (0.103 R)
• M25: 4,255,611 km (0.12 R)
• M26: 4,473,425 km (0.12 R)
• M27: 4,694,830 km (0.076 R)
• M28: 4,792,817 km (0.064 R)
• M29: 4,962,610 km (0.051 R)
• M30: 5,134,199 km (0.078 R)
• M31: 5,235,327 km (0.119 R)
• M32: 5,307,882 km (0.079 R)
• M33: 5,380,886 km (0.094 R)
• M34: 5,675,893 km (0.109 R)
• M35: 5,795,422 km (0.076 R)
• M36: 6,159,244 km (0.074 R)
• M37: 6,561,662 km (0.1 R)
• M38: 6,797,727 km (0.115 R)
• M39: 7,132,976 km (0.111 R)
• M40: 7,213,460 km (0.116 R)
• M41: 7,343,161 km (0.04 R)
• M42: 7,522,679 km (0.071 R)
• M43: 7,670,631 km (0.096 R)
• M44: 7,736,753 km (0.12 R)
• M45: 7,819,630 km (0.114 R)
• M46: 8,053,153 km (0.097 R)
• M47: 8,221,450 km (0.034 R)
• M48: 8,306,123 km (0.043 R)
• M49: 8,493,120 km (0.075 R)
• M50: 9,010,579 km (0.091 R)
• M51: 9,097,795 km (0.106 R)
• M52: 9,167,806 km (0.059 R)
• M53: 9,255,620 km (0.118 R)
• M54: 9,414,194 km (0.075 R)
• M55: 9,609,419 km (0.062 R)
• M56: 10,184,773 km (0.049 R)
• M57: 10,494,889 km (0.064 R)
• M58: 10,956,698 km (0.107 R)
• M59: 11,105,996 km (0.113 R)
• M60: 11,330,992 km (0.098 R)
• M61: 11,690,475 km (0.105 R)
• M62: 11,957,807 km (0.107 R)
• M63: 12,304,425 km (0.11 R)
• M64: 12,791,366 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 13.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.85 AU - 10.93 AU

Year: 11741 Days

Day: 10.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,108,060 km

• M1: 1,047,634 km (0.093 R)
• M2: 1,159,234 km (0.092 R)
• M3: 2,898,608 km (0.039 R)
• M4: 3,027,412 km (0.097 R)
• M5: 3,224,283 km (0.116 R)
• M6: 3,493,409 km (0.106 R)
• M7: 3,840,327 km (0.075 R)
• M8: 4,089,856 km (0.118 R)
• M9: 4,493,022 km (0.116 R)
• M10: 4,642,920 km (0.117 R)
• M11: 5,102,484 km (0.07 R)
• M12: 5,417,088 km (0.105 R)
• M13: 5,536,617 km (0.077 R)
• M14: 5,657,193 km (0.046 R)
• M15: 6,148,173 km (0.09 R)
• M16: 6,273,088 km (0.057 R)
• M17: 6,567,795 km (0.081 R)
• M18: 6,910,374 km (0.113 R)
• M19: 8,292,659 km (0.092 R)
• M20: 8,384,811 km (0.111 R)
• M21: 8,477,263 km (0.117 R)
• M22: 9,276,714 km (0.093 R)
• M23: 10,396,753 km (0.101 R)
• M24: 10,595,868 km (0.082 R)
• M25: 10,997,987 km (0.071 R)
• M26: 11,817,484 km (0.027 R)
• M27: 12,234,563 km (0.092 R)
• M28: 13,352,358 km (0.058 R)
• M29: 13,568,976 km (0.116 R)
• M30: 14,391,914 km (0.103 R)
• M31: 15,230,858 km (0.068 R)
• M32: 15,400,652 km (0.09 R)
• M33: 16,201,001 km (0.083 R)
• M34: 16,839,335 km (0.107 R)
• M35: 17,367,714 km (0.104 R)
• M36: 17,782,549 km (0.106 R)
• M37: 17,901,779 km (0.05 R)
• M38: 18,200,675 km (0.069 R)
• M39: 20,090,994 km (0.091 R)
• M40: 20,589,005 km (0.085 R)
• M41: 21,090,906 km (0.12 R)
• M42: 22,556,666 km (0.073 R)
• M43: 23,009,349 km (0.075 R)
• M44: 25,250,325 km (0.092 R)
• M45: 25,855,000 km (0.12 R)
• M46: 26,600,745 km (0.03 R)
• M47: 27,079,010 km (0.114 R)
• M48: 27,422,337 km (0.081 R)
• M49: 28,321,719 km (0.115 R)
• M50: 28,880,019 km (0.116 R)
• M51: 29,090,353 km (0.117 R)
• M52: 29,442,058 km (0.105 R)
• M53: 30,220,565 km (0.1 R)
• M54: 31,149,568 km (0.092 R)
• M55: 31,653,563 km (0.117 R)
• M56: 33,255,307 km (0.109 R)
• M57: 33,770,523 km (0.099 R)
• M58: 33,992,077 km (0.109 R)
• M59: 34,734,382 km (0.091 R)
• M60: 35,107,479 km (0.1 R)
• M61: 36,083,754 km (0.067 R)
• M62: 36,461,639 km (0.074 R)
• M63: 39,843,149 km (0.109 R)
• M64: 41,571,154 km (0.093 R)
• M65: 41,808,715 km (0.069 R)
• M66: 42,364,771 km (0.045 R)
• M67: 43,323,693 km (0.102 R)
• M68: 43,725,214 km (0.095 R)
• M69: 43,886,331 km (0.064 R)
• M70: 44,451,362 km (0.092 R)
• M71: 45,100,168 km (0.092 R)
• M72: 45,915,476 km (0.117 R)
• M73: 46,079,136 km (0.073 R)
• M74: 46,653,442 km (0.097 R)
• M75: 47,643,631 km (0.066 R)
• M76: 47,975,140 km (0.115 R)
• M77: 49,896,575 km (0.096 R)
• M78: 50,401,916 km (0.078 R)
• M79: 52,013,534 km (0.094 R)
• M80: 53,211,813 km (0.06 R)
• M81: 53,728,075 km (0.113 R)
• M82: 55,287,035 km (0.034 R)
• M83: 55,461,167 km (0.062 R)
• M84: 58,893,241 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932

Radius: 5.6

Gravity: 29.72 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.29 AU - 12.59 AU

Year: 14941 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,108,060 km

• M1: 94,097 km (0.103 R)
• M2: 184,454 km (0.063 R)
• M3: 237,113 km (0.102 R)
• M4: 343,776 km (0.107 R)
• M5: 504,444 km (0.08 R)
• M6: 709,692 km (0.031 R)
• M7: 844,929 km (0.115 R)
• M8: 891,903 km (0.082 R)
• M9: 1,166,265 km (0.101 R)
• M10: 1,437,486 km (0.095 R)
• M11: 1,551,330 km (0.105 R)
• M12: 1,879,996 km (0.108 R)
• M13: 2,036,476 km (0.057 R)
• M14: 2,668,976 km (0.108 R)
• M15: 2,774,143 km (0.084 R)
• M16: 2,809,448 km (0.085 R)
• M17: 4,018,049 km (0.056 R)
• M18: 4,675,382 km (0.061 R)
• M19: 5,016,465 km (0.119 R)
• M20: 5,189,999 km (0.109 R)
• M21: 5,321,495 km (0.069 R)
• M22: 5,722,418 km (0.066 R)
• M23: 5,812,924 km (0.115 R)
• M24: 6,087,137 km (0.094 R)
• M25: 6,648,129 km (0.092 R)
• M26: 6,695,552 km (0.083 R)
• M27: 6,790,995 km (0.064 R)
• M28: 7,919,412 km (0.099 R)
• M29: 8,274,258 km (0.086 R)
• M30: 8,790,072 km (0.09 R)
• M31: 8,947,000 km (0.091 R)
• M32: 9,476,277 km (0.086 R)
• M33: 10,124,933 km (0.03 R)
• M34: 13,335,603 km (0.036 R)
• M35: 14,675,701 km (0.111 R)
• M36: 14,799,717 km (0.11 R)
• M37: 14,924,033 km (0.075 R)
• M38: 15,740,389 km (0.071 R)
• M39: 17,416,334 km (0.113 R)
• M40: 17,943,217 km (0.057 R)
• M41: 19,623,501 km (0.034 R)
• M42: 19,896,966 km (0.119 R)
• M43: 21,213,128 km (0.109 R)
• M44: 22,200,922 km (0.075 R)
• M45: 23,131,421 km (0.038 R)
• M46: 23,203,527 km (0.109 R)
• M47: 23,855,774 km (0.093 R)
• M48: 24,001,632 km (0.112 R)
• M49: 24,440,702 km (0.071 R)
• M50: 25,252,569 km (0.105 R)
• M51: 25,326,920 km (0.102 R)
• M52: 26,449,352 km (0.053 R)
• M53: 28,278,785 km (0.059 R)
• M54: 28,742,388 km (0.084 R)
• M55: 29,286,626 km (0.092 R)
• M56: 30,227,297 km (0.077 R)
• M57: 30,385,123 km (0.063 R)
• M58: 32,622,209 km (0.069 R)
• M59: 34,334,656 km (0.115 R)
• M60: 34,746,649 km (0.059 R)
• M61: 34,829,227 km (0.109 R)
• M62: 34,911,805 km (0.064 R)
• M63: 35,409,218 km (0.08 R)
• M64: 36,662,848 km (0.047 R)
• M65: 38,186,203 km (0.086 R)
• M66: 38,271,474 km (0.079 R)
• M67: 38,356,744 km (0.057 R)
• M68: 40,858,021 km (0.115 R)
• M69: 41,382,062 km (0.103 R)
• M70: 42,967,500 km (0.091 R)
• M71: 44,035,480 km (0.114 R)
• M72: 44,393,318 km (0.117 R)
• M73: 45,292,401 km (0.11 R)
• M74: 45,925,350 km (0.106 R)
• M75: 47,108,519 km (0.115 R)
• M76: 48,117,407 km (0.088 R)
• M77: 48,578,318 km (0.102 R)
• M78: 49,133,476 km (0.032 R)
• M79: 49,411,728 km (0.095 R)
• M80: 52,982,330 km (0.114 R)
• M81: 55,665,966 km (0.065 R)
• M82: 56,052,976 km (0.092 R)
• M83: 56,149,915 km (0.116 R)
• M84: 56,537,972 km (0.083 R)
• M85: 58,491,870 km (0.091 R)
• M86: 58,590,006 km (0.091 R)
• M87: 58,786,727 km (0.09 R)
• M88: 58,885,163 km (0.074 R)
• M89: 59,378,237 km (0.074 R)
• M90: 63,775,367 km (0.071 R)
• M91: 64,586,038 km (0.105 R)
• M92: 65,400,000 km (0.097 R)
• M93: 68,690,256 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 5.1

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.57 AU - 12.65 AU

Year: 19834 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 63,108,060 km

• M1: 136,134 km (0.112 R)
• M2: 215,720 km (0.072 R)
• M3: 283,338 km (0.099 R)
• M4: 343,178 km (0.095 R)
• M5: 625,618 km (0.102 R)
• M6: 944,112 km (0.12 R)
• M7: 1,489,995 km (0.03 R)
• M8: 1,625,830 km (0.119 R)
• M9: 1,909,467 km (0.117 R)
• M10: 2,394,912 km (0.11 R)
• M11: 2,586,547 km (0.097 R)
• M12: 3,260,336 km (0.044 R)
• M13: 3,544,422 km (0.105 R)
• M14: 3,689,383 km (0.083 R)
• M15: 4,250,524 km (0.093 R)
• M16: 4,404,610 km (0.083 R)
• M17: 4,718,466 km (0.04 R)
• M18: 5,120,735 km (0.09 R)
• M19: 5,284,694 km (0.101 R)
• M20: 6,173,904 km (0.107 R)
• M21: 7,108,442 km (0.053 R)
• M22: 7,291,400 km (0.071 R)
• M23: 7,383,403 km (0.12 R)
• M24: 7,568,755 km (0.076 R)
• M25: 8,086,214 km (0.072 R)
• M26: 8,469,783 km (0.119 R)
• M27: 8,859,186 km (0.087 R)
• M28: 9,404,321 km (0.117 R)
• M29: 10,062,252 km (0.107 R)
• M30: 11,475,653 km (0.1 R)
• M31: 12,452,078 km (0.071 R)
• M32: 12,562,182 km (0.079 R)
• M33: 13,061,689 km (0.119 R)
• M34: 14,540,913 km (0.112 R)
• M35: 14,715,045 km (0.088 R)
• M36: 16,072,496 km (0.084 R)
• M37: 16,493,464 km (0.065 R)
• M38: 16,614,340 km (0.097 R)
• M39: 17,284,987 km (0.118 R)
• M40: 18,213,541 km (0.111 R)
• M41: 18,841,403 km (0.078 R)
• M42: 19,540,474 km (0.114 R)
• M43: 19,860,913 km (0.085 R)
• M44: 21,489,435 km (0.074 R)
• M45: 21,753,924 km (0.08 R)
• M46: 22,553,973 km (0.12 R)
• M47: 22,755,482 km (0.059 R)
• M48: 23,160,294 km (0.068 R)
• M49: 25,778,705 km (0.055 R)
• M50: 25,848,866 km (0.11 R)
• M51: 26,695,890 km (0.082 R)
• M52: 29,071,354 km (0.1 R)
• M53: 29,363,968 km (0.087 R)
• M54: 30,543,696 km (0.107 R)
• M55: 31,064,746 km (0.032 R)
• M56: 31,663,736 km (0.105 R)
• M57: 34,251,928 km (0.107 R)
• M58: 34,638,340 km (0.061 R)
• M59: 34,948,307 km (0.102 R)
• M60: 35,181,530 km (0.064 R)
• M61: 35,571,232 km (0.076 R)
• M62: 35,727,562 km (0.06 R)
• M63: 36,986,278 km (0.095 R)
• M64: 37,303,276 km (0.078 R)
• M65: 38,499,760 km (0.067 R)
• M66: 38,579,944 km (0.065 R)
• M67: 38,740,463 km (0.095 R)
• M68: 40,277,282 km (0.105 R)
• M69: 41,094,086 km (0.088 R)
• M70: 41,340,175 km (0.077 R)
• M71: 42,412,193 km (0.105 R)
• M72: 43,243,060 km (0.093 R)
• M73: 43,493,487 km (0.06 R)
• M74: 44,836,576 km (0.045 R)
• M75: 46,023,037 km (0.114 R)
• M76: 47,219,670 km (0.106 R)
• M77: 47,735,633 km (0.077 R)
• M78: 49,643,605 km (0.077 R)
• M79: 49,818,185 km (0.119 R)
• M80: 50,343,423 km (0.072 R)
• M81: 52,107,631 km (0.063 R)
• M82: 53,354,529 km (0.056 R)
• M83: 53,802,126 km (0.096 R)
• M84: 56,970,759 km (0.119 R)
• M85: 57,062,163 km (0.075 R)
• M86: 57,428,379 km (0.088 R)
• M87: 60,013,280 km (0.087 R)
• M88: 60,478,829 km (0.075 R)
• M89: 60,758,726 km (0.108 R)
• M90: 61,132,571 km (0.033 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit