🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.24 AU - 1.46 AU

Year: 576 Days

Day: 14.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,689,596 km

• M1: 738,265 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.41 AU - 2.11 AU

Year: 857 Days

Day: 37.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.89 AU - 2.49 AU

Year: 1190 Days

Day: 13.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.26 AU - 2.86 AU

Year: 1504 Days

Day: 45.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.72 AU - 5.5 AU

Year: 3633 Days

Day: 46.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 11.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.33 AU - 6.27 AU

Year: 4479 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,689,596 km

• M1: 153,487 km (0.116 R)
• M2: 250,876 km (0.066 R)
• M3: 362,027 km (0.102 R)
• M4: 651,648 km (0.066 R)
• M5: 838,646 km (0.104 R)
• M6: 1,141,432 km (0.098 R)
• M7: 1,344,885 km (0.11 R)
• M8: 1,496,577 km (0.108 R)
• M9: 1,701,526 km (0.087 R)
• M10: 1,976,038 km (0.082 R)
• M11: 2,067,443 km (0.099 R)
• M12: 2,307,398 km (0.096 R)
• M13: 2,656,559 km (0.077 R)
• M14: 3,188,230 km (0.072 R)
• M15: 3,714,964 km (0.079 R)
• M16: 3,841,374 km (0.106 R)
• M17: 4,589,513 km (0.066 R)
• M18: 4,780,250 km (0.087 R)
• M19: 4,890,504 km (0.115 R)
• M20: 5,029,331 km (0.101 R)
• M21: 5,425,316 km (0.09 R)
• M22: 5,583,591 km (0.051 R)
• M23: 5,685,317 km (0.063 R)
• M24: 5,787,493 km (0.045 R)
• M25: 6,368,082 km (0.082 R)
• M26: 6,459,187 km (0.112 R)
• M27: 6,657,853 km (0.092 R)
• M28: 7,345,255 km (0.109 R)
• M29: 7,504,727 km (0.11 R)
• M30: 7,990,022 km (0.096 R)
• M31: 8,652,741 km (0.11 R)
• M32: 8,939,819 km (0.099 R)
• M33: 9,610,317 km (0.078 R)
• M34: 10,030,986 km (0.117 R)
• M35: 10,350,377 km (0.109 R)
• M36: 10,781,668 km (0.114 R)
• M37: 11,200,393 km (0.105 R)
• M38: 11,494,951 km (0.037 R)
• M39: 12,223,492 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.2

Radius: 7.7

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.49 AU - 13.71 AU

Year: 16418 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 82,689,596 km

• M1: 126,560 km (0.106 R)
• M2: 233,522 km (0.114 R)
• M3: 397,033 km (0.09 R)
• M4: 581,487 km (0.07 R)
• M5: 774,618 km (0.028 R)
• M6: 1,308,981 km (0.065 R)
• M7: 2,764,419 km (0.044 R)
• M8: 3,784,677 km (0.087 R)
• M9: 3,981,697 km (0.1 R)
• M10: 4,081,479 km (0.048 R)
• M11: 4,627,661 km (0.054 R)
• M12: 5,088,272 km (0.102 R)
• M13: 5,750,093 km (0.103 R)
• M14: 6,322,305 km (0.088 R)
• M15: 6,399,947 km (0.089 R)
• M16: 6,478,037 km (0.105 R)
• M17: 7,113,229 km (0.105 R)
• M18: 7,194,162 km (0.046 R)
• M19: 7,726,880 km (0.03 R)
• M20: 8,571,210 km (0.068 R)
• M21: 8,873,547 km (0.063 R)
• M22: 9,135,643 km (0.107 R)
• M23: 9,578,004 km (0.076 R)
• M24: 9,846,681 km (0.116 R)
• M25: 10,118,052 km (0.083 R)
• M26: 11,748,968 km (0.091 R)
• M27: 12,668,097 km (0.1 R)
• M28: 15,039,224 km (0.048 R)
• M29: 15,143,044 km (0.103 R)
• M30: 15,613,530 km (0.119 R)
• M31: 16,515,306 km (0.089 R)
• M32: 16,783,684 km (0.083 R)
• M33: 16,945,549 km (0.069 R)
• M34: 17,107,713 km (0.11 R)
• M35: 17,926,911 km (0.083 R)
• M36: 19,773,547 km (0.119 R)
• M37: 19,887,391 km (0.094 R)
• M38: 20,230,270 km (0.107 R)
• M39: 21,328,767 km (0.071 R)
• M40: 22,150,658 km (0.053 R)
• M41: 22,923,181 km (0.057 R)
• M42: 24,189,527 km (0.102 R)
• M43: 24,739,149 km (0.099 R)
• M44: 24,923,304 km (0.087 R)
• M45: 26,287,487 km (0.047 R)
• M46: 27,485,018 km (0.073 R)
• M47: 27,548,597 km (0.115 R)
• M48: 28,250,511 km (0.062 R)
• M49: 28,378,866 km (0.036 R)
• M50: 29,867,813 km (0.119 R)
• M51: 30,457,229 km (0.103 R)
• M52: 30,720,521 km (0.042 R)
• M53: 30,852,466 km (0.079 R)
• M54: 30,984,561 km (0.027 R)
• M55: 31,183,078 km (0.095 R)
• M56: 31,382,043 km (0.096 R)
• M57: 31,847,741 km (0.114 R)
• M58: 32,382,853 km (0.095 R)
• M59: 33,529,969 km (0.07 R)
• M60: 35,034,026 km (0.091 R)
• M61: 35,102,841 km (0.097 R)
• M62: 35,309,885 km (0.07 R)
• M63: 36,141,649 km (0.1 R)
• M64: 36,559,924 km (0.081 R)
• M65: 37,190,479 km (0.072 R)
• M66: 38,817,955 km (0.107 R)
• M67: 39,532,883 km (0.113 R)
• M68: 42,803,092 km (0.087 R)
• M69: 43,393,555 km (0.109 R)
• M70: 43,986,711 km (0.094 R)
• M71: 44,507,910 km (0.109 R)
• M72: 45,106,002 km (0.118 R)
• M73: 46,083,624 km (0.117 R)
• M74: 46,688,747 km (0.059 R)
• M75: 46,764,594 km (0.036 R)
• M76: 47,068,277 km (0.076 R)
• M77: 49,521,383 km (0.08 R)
• M78: 49,908,393 km (0.107 R)
• M79: 50,451,882 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 3

Gravity: 50.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.16 AU - 15.94 AU

Year: 22510 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,689,596 km

• M1: 225,594 km (0.092 R)
• M2: 356,342 km (0.118 R)
• M3: 1,664,426 km (0.027 R)
• M4: 2,878,413 km (0.119 R)
• M5: 2,989,265 km (0.116 R)
• M6: 3,215,307 km (0.095 R)
• M7: 3,253,604 km (0.097 R)
• M8: 3,683,848 km (0.107 R)
• M9: 4,173,182 km (0.107 R)
• M10: 4,214,920 km (0.032 R)
• M11: 4,383,218 km (0.11 R)
• M12: 4,726,096 km (0.101 R)
• M13: 5,574,765 km (0.069 R)
• M14: 5,805,744 km (0.096 R)
• M15: 6,040,014 km (0.107 R)
• M16: 6,760,777 km (0.106 R)
• M17: 6,858,913 km (0.067 R)
• M18: 7,256,245 km (0.055 R)
• M19: 8,177,169 km (0.04 R)
• M20: 8,386,756 km (0.074 R)
• M21: 8,651,245 km (0.079 R)
• M22: 10,070,031 km (0.058 R)
• M23: 10,351,125 km (0.084 R)
• M24: 10,407,673 km (0.114 R)
• M25: 10,577,766 km (0.079 R)
• M26: 11,617,920 km (0.107 R)
• M27: 11,794,446 km (0.027 R)
• M28: 12,509,224 km (0.104 R)
• M29: 12,750,675 km (0.103 R)
• M30: 13,422,370 km (0.05 R)
• M31: 14,230,946 km (0.093 R)
• M32: 14,609,429 km (0.101 R)
• M33: 15,569,997 km (0.109 R)
• M34: 16,287,319 km (0.064 R)
• M35: 16,550,760 km (0.082 R)
• M36: 17,753,976 km (0.11 R)
• M37: 18,025,047 km (0.096 R)
• M38: 18,161,182 km (0.085 R)
• M39: 21,025,382 km (0.065 R)
• M40: 21,456,075 km (0.088 R)
• M41: 22,107,723 km (0.111 R)
• M42: 22,912,859 km (0.117 R)
• M43: 23,356,117 km (0.096 R)
• M44: 25,614,147 km (0.092 R)
• M45: 25,997,268 km (0.071 R)
• M46: 26,151,054 km (0.084 R)
• M47: 26,228,097 km (0.065 R)
• M48: 27,470,208 km (0.111 R)
• M49: 28,414,320 km (0.052 R)
• M50: 29,769,827 km (0.054 R)
• M51: 29,850,161 km (0.082 R)
• M52: 30,091,911 km (0.073 R)
• M53: 30,253,327 km (0.11 R)
• M54: 30,577,057 km (0.102 R)
• M55: 30,658,139 km (0.072 R)
• M56: 31,064,746 km (0.106 R)
• M57: 31,965,624 km (0.077 R)
• M58: 32,048,053 km (0.115 R)
• M59: 33,374,836 km (0.041 R)
• M60: 33,876,887 km (0.044 R)
• M61: 34,634,749 km (0.055 R)
• M62: 34,803,945 km (0.052 R)
• M63: 35,058,261 km (0.082 R)
• M64: 35,739,380 km (0.04 R)
• M65: 36,424,838 km (0.092 R)
• M66: 37,028,166 km (0.1 R)
• M67: 39,297,865 km (0.037 R)
• M68: 40,005,313 km (0.089 R)
• M69: 41,163,799 km (0.069 R)
• M70: 41,522,385 km (0.105 R)
• M71: 41,702,052 km (0.079 R)
• M72: 44,061,809 km (0.105 R)
• M73: 45,999,251 km (0.082 R)
• M74: 46,092,151 km (0.074 R)
• M75: 46,557,849 km (0.091 R)
• M76: 49,574,790 km (0.118 R)
• M77: 51,299,503 km (0.103 R)
• M78: 53,433,816 km (0.092 R)
• M79: 53,825,015 km (0.117 R)
• M80: 54,807,125 km (0.083 R)
• M81: 55,004,295 km (0.076 R)
• M82: 55,102,880 km (0.12 R)
• M83: 56,191,952 km (0.082 R)
• M84: 56,291,285 km (0.116 R)
• M85: 57,088,343 km (0.115 R)
• M86: 57,788,760 km (0.099 R)
• M87: 58,592,699 km (0.043 R)
• M88: 60,618,703 km (0.103 R)
• M89: 61,537,982 km (0.097 R)
• M90: 62,358,825 km (0.119 R)
• M91: 65,156,006 km (0.083 R)
• M92: 66,412,329 km (0.103 R)
• M93: 67,148,799 km (0.109 R)
• M94: 67,465,349 km (0.077 R)
• M95: 69,268,152 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.5

Radius: 6.2

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.53 AU - 20.09 AU

Year: 24180 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,689,596 km

• M1: 84,523 km (0.055 R)
• M2: 185,651 km (0.108 R)
• M3: 260,151 km (0.084 R)
• M4: 346,618 km (0.105 R)
• M5: 443,558 km (0.06 R)
• M6: 485,146 km (0.042 R)
• M7: 892,202 km (0.082 R)
• M8: 945,907 km (0.062 R)
• M9: 1,414,597 km (0.059 R)
• M10: 1,509,742 km (0.095 R)
• M11: 1,706,463 km (0.094 R)
• M12: 1,808,040 km (0.115 R)
• M13: 2,052,483 km (0.08 R)
• M14: 2,344,947 km (0.115 R)
• M15: 2,572,934 km (0.083 R)
• M16: 2,847,895 km (0.078 R)
• M17: 3,640,763 km (0.046 R)
• M18: 3,949,384 km (0.089 R)
• M19: 4,685,705 km (0.117 R)
• M20: 5,765,801 km (0.11 R)
• M21: 8,198,263 km (0.116 R)
• M22: 9,071,016 km (0.099 R)
• M23: 9,249,038 km (0.108 R)
• M24: 9,851,020 km (0.06 R)
• M25: 11,796,390 km (0.107 R)
• M26: 12,251,617 km (0.059 R)
• M27: 12,514,311 km (0.095 R)
• M28: 13,112,403 km (0.052 R)
• M29: 14,961,582 km (0.113 R)
• M30: 15,595,877 km (0.09 R)
• M31: 15,666,936 km (0.094 R)
• M32: 16,023,578 km (0.085 R)
• M33: 16,745,088 km (0.034 R)
• M34: 18,670,113 km (0.118 R)
• M35: 18,896,605 km (0.104 R)
• M36: 21,448,595 km (0.089 R)
• M37: 22,966,265 km (0.11 R)
• M38: 23,533,989 km (0.095 R)
• M39: 23,615,520 km (0.086 R)
• M40: 23,697,200 km (0.116 R)
• M41: 23,778,881 km (0.06 R)
• M42: 24,353,187 km (0.065 R)
• M43: 25,432,087 km (0.082 R)
• M44: 26,951,403 km (0.057 R)
• M45: 27,464,374 km (0.105 R)
• M46: 28,673,873 km (0.09 R)
• M47: 29,197,465 km (0.094 R)
• M48: 29,988,838 km (0.108 R)
• M49: 33,498,703 km (0.035 R)
• M50: 33,590,407 km (0.06 R)
• M51: 34,975,683 km (0.077 R)
• M52: 36,285,562 km (0.051 R)
• M53: 37,325,866 km (0.12 R)
• M54: 37,706,592 km (0.105 R)
• M55: 38,088,665 km (0.106 R)
• M56: 39,726,463 km (0.112 R)
• M57: 39,823,552 km (0.119 R)
• M58: 40,115,267 km (0.103 R)
• M59: 40,798,481 km (0.103 R)
• M60: 41,288,863 km (0.12 R)
• M61: 42,077,692 km (0.071 R)
• M62: 42,473,827 km (0.073 R)
• M63: 42,970,941 km (0.077 R)
• M64: 43,569,931 km (0.105 R)
• M65: 44,272,143 km (0.047 R)
• M66: 44,473,502 km (0.107 R)
• M67: 47,529,936 km (0.119 R)
• M68: 47,839,305 km (0.111 R)
• M69: 50,758,857 km (0.096 R)
• M70: 50,969,640 km (0.114 R)
• M71: 51,815,466 km (0.103 R)
• M72: 57,754,801 km (0.095 R)
• M73: 59,522,599 km (0.084 R)
• M74: 59,967,354 km (0.118 R)
• M75: 60,301,555 km (0.078 R)
• M76: 60,860,154 km (0.1 R)
• M77: 60,972,053 km (0.077 R)
• M78: 63,111,153 km (0.107 R)
• M79: 63,451,189 km (0.108 R)
• M80: 64,019,212 km (0.105 R)
• M81: 64,360,894 km (0.087 R)
• M82: 65,848,196 km (0.087 R)
• M83: 67,231,228 km (0.101 R)
• M84: 67,578,445 km (0.1 R)
• M85: 69,440,489 km (0.118 R)
• M86: 72,739,571 km (0.037 R)
• M87: 73,930,071 km (0.076 R)
• M88: 75,246,981 km (0.074 R)
• M89: 76,330,369 km (0.109 R)
• M90: 79,733,421 km (0.071 R)
• M91: 81,207,110 km (0.112 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: 510 - 13,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit