🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 175 Days

Day: 19.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.62 AU - 0.84 AU

Year: 235 Days

Day: 35.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.88 AU - 1.22 AU

Year: 405 Days

Day: 37.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,204,940 km

• M1: 561,890 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.88 AU - 2.04 AU

Year: 1034 Days

Day: 41.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.12 AU - 4.92 AU

Year: 3036 Days

Day: 29 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 8.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.27 AU - 6.13 AU

Year: 5127 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,204,940 km

• M1: 115,938 km (0.119 R)
• M2: 374,892 km (0.081 R)
• M3: 452,982 km (0.1 R)
• M4: 528,529 km (0.103 R)
• M5: 1,017,565 km (0.062 R)
• M6: 1,372,560 km (0.04 R)
• M7: 1,819,260 km (0.058 R)
• M8: 1,916,648 km (0.074 R)
• M9: 2,030,193 km (0.115 R)
• M10: 2,885,743 km (0.087 R)
• M11: 2,950,818 km (0.075 R)
• M12: 3,065,709 km (0.098 R)
• M13: 3,402,454 km (0.117 R)
• M14: 3,471,269 km (0.114 R)
• M15: 3,557,886 km (0.039 R)
• M16: 3,662,904 km (0.104 R)
• M17: 4,002,042 km (0.114 R)
• M18: 4,444,852 km (0.114 R)
• M19: 4,825,728 km (0.095 R)
• M20: 4,961,563 km (0.056 R)
• M21: 5,059,400 km (0.118 R)
• M22: 5,276,766 km (0.118 R)
• M23: 5,396,743 km (0.069 R)
• M24: 5,618,896 km (0.07 R)
• M25: 5,947,413 km (0.03 R)
• M26: 6,177,046 km (0.039 R)
• M27: 6,303,456 km (0.056 R)
• M28: 6,516,034 km (0.082 R)
• M29: 6,882,998 km (0.112 R)
• M30: 7,524,474 km (0.063 R)
• M31: 7,637,121 km (0.087 R)
• M32: 7,772,806 km (0.074 R)
• M33: 7,863,762 km (0.076 R)
• M34: 8,816,551 km (0.114 R)
• M35: 9,342,836 km (0.113 R)
• M36: 9,512,480 km (0.081 R)
• M37: 9,585,334 km (0.102 R)
• M38: 9,879,294 km (0.044 R)
• M39: 9,977,879 km (0.1 R)
• M40: 10,052,079 km (0.057 R)
• M41: 10,325,544 km (0.106 R)
• M42: 11,392,476 km (0.096 R)
• M43: 11,703,640 km (0.069 R)
• M44: 12,017,646 km (0.064 R)
• M45: 12,149,441 km (0.032 R)
• M46: 12,202,250 km (0.073 R)
• M47: 12,600,629 km (0.104 R)
• M48: 12,788,075 km (0.109 R)
• M49: 13,138,732 km (0.112 R)
• M50: 13,601,887 km (0.102 R)
• M51: 13,684,166 km (0.105 R)
• M52: 14,684,527 km (0.111 R)
• M53: 14,769,050 km (0.111 R)
• M54: 14,938,395 km (0.076 R)
• M55: 15,250,605 km (0.072 R)
• M56: 15,478,892 km (0.109 R)
• M57: 15,708,524 km (0.094 R)
• M58: 15,765,970 km (0.108 R)
• M59: 16,199,953 km (0.075 R)
• M60: 16,345,512 km (0.108 R)
• M61: 16,403,855 km (0.096 R)
• M62: 16,608,505 km (0.086 R)
• M63: 16,814,053 km (0.073 R)
• M64: 16,872,845 km (0.06 R)
• M65: 16,961,407 km (0.092 R)
• M66: 17,109,209 km (0.075 R)
• M67: 17,287,081 km (0.066 R)
• M68: 17,376,241 km (0.103 R)
• M69: 17,465,551 km (0.111 R)
• M70: 17,944,564 km (0.047 R)
• M71: 18,155,497 km (0.073 R)
• M72: 19,130,127 km (0.09 R)
• M73: 19,284,063 km (0.1 R)
• M74: 19,469,116 km (0.078 R)
• M75: 19,716,999 km (0.105 R)
• M76: 20,059,429 km (0.079 R)
• M77: 20,153,077 km (0.073 R)
• M78: 20,372,388 km (0.072 R)
• M79: 20,435,219 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.7

Radius: 6.1

Gravity: 21.44 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.65 AU - 20.41 AU

Year: 28842 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,204,940 km

• M1: 409,001 km (0.117 R)
• M2: 606,470 km (0.061 R)
• M3: 773,271 km (0.069 R)
• M4: 1,465,311 km (0.108 R)
• M5: 1,614,161 km (0.095 R)
• M6: 1,729,052 km (0.091 R)
• M7: 2,173,059 km (0.075 R)
• M8: 2,343,002 km (0.078 R)
• M9: 2,473,302 km (0.118 R)
• M10: 3,018,436 km (0.086 R)
• M11: 3,353,236 km (0.062 R)
• M12: 4,972,484 km (0.12 R)
• M13: 5,889,369 km (0.054 R)
• M14: 7,938,261 km (0.053 R)
• M15: 8,069,010 km (0.087 R)
• M16: 8,868,012 km (0.078 R)
• M17: 9,831,572 km (0.109 R)
• M18: 10,683,682 km (0.108 R)
• M19: 10,900,449 km (0.104 R)
• M20: 12,231,122 km (0.081 R)
• M21: 13,378,538 km (0.1 R)
• M22: 14,004,455 km (0.118 R)
• M23: 14,241,717 km (0.1 R)
• M24: 14,321,004 km (0.096 R)
• M25: 16,021,334 km (0.058 R)
• M26: 17,955,484 km (0.087 R)
• M27: 18,299,260 km (0.107 R)
• M28: 19,168,274 km (0.064 R)
• M29: 19,255,939 km (0.07 R)
• M30: 19,607,943 km (0.106 R)
• M31: 20,586,612 km (0.06 R)
• M32: 20,856,337 km (0.097 R)
• M33: 21,217,765 km (0.073 R)
• M34: 23,148,775 km (0.091 R)
• M35: 23,335,473 km (0.119 R)
• M36: 24,182,496 km (0.036 R)
• M37: 24,752,613 km (0.109 R)
• M38: 25,135,135 km (0.081 R)
• M39: 25,809,373 km (0.07 R)
• M40: 28,966,486 km (0.045 R)
• M41: 31,412,860 km (0.118 R)
• M42: 31,826,947 km (0.103 R)
• M43: 32,347,248 km (0.108 R)
• M44: 32,451,668 km (0.083 R)
• M45: 33,290,762 km (0.071 R)
• M46: 34,883,082 km (0.103 R)
• M47: 34,990,194 km (0.051 R)
• M48: 37,591,851 km (0.101 R)
• M49: 37,701,655 km (0.104 R)
• M50: 38,031,519 km (0.071 R)
• M51: 39,138,094 km (0.114 R)
• M52: 39,471,997 km (0.109 R)
• M53: 39,695,197 km (0.06 R)
• M54: 42,178,072 km (0.107 R)
• M55: 44,827,002 km (0.086 R)
• M56: 45,059,926 km (0.106 R)
• M57: 45,760,941 km (0.108 R)
• M58: 50,163,008 km (0.116 R)
• M59: 50,525,783 km (0.07 R)
• M60: 51,254,026 km (0.077 R)
• M61: 53,336,129 km (0.108 R)
• M62: 53,706,384 km (0.088 R)
• M63: 53,953,669 km (0.1 R)
• M64: 55,820,800 km (0.115 R)
• M65: 56,447,765 km (0.109 R)
• M66: 56,699,239 km (0.118 R)
• M67: 56,825,200 km (0.052 R)
• M68: 58,342,870 km (0.063 R)
• M69: 58,470,029 km (0.106 R)
• M70: 58,979,260 km (0.082 R)
• M71: 61,935,912 km (0.114 R)
• M72: 62,585,017 km (0.116 R)
• M73: 63,497,564 km (0.06 R)
• M74: 64,021,007 km (0.074 R)
• M75: 64,545,796 km (0.112 R)
• M76: 64,677,293 km (0.076 R)
• M77: 64,940,436 km (0.069 R)
• M78: 65,467,768 km (0.119 R)
• M79: 66,261,385 km (0.104 R)
• M80: 68,930,061 km (0.073 R)
• M81: 69,333,377 km (0.07 R)
• M82: 69,602,653 km (0.119 R)
• M83: 69,872,229 km (0.119 R)
• M84: 73,958,644 km (0.084 R)
• M85: 77,841,756 km (0.059 R)
• M86: 80,655,842 km (0.118 R)
• M87: 82,930,926 km (0.091 R)
• M88: 84,076,397 km (0.108 R)
• M89: 84,363,625 km (0.099 R)
• M90: 85,948,913 km (0.104 R)
• M91: 86,672,818 km (0.11 R)
• M92: 88,272,318 km (0.117 R)
• M93: 88,418,325 km (0.059 R)
• M94: 92,980,761 km (0.094 R)
• M95: 93,277,863 km (0.1 R)
• M96: 96,565,276 km (0.1 R)
• M97: 99,435,012 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.9

Radius: 6.7

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 18.03 AU - 20.21 AU

Year: 31496 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,204,940 km

• M1: 96,191 km (0.086 R)
• M2: 551,567 km (0.109 R)
• M3: 616,942 km (0.113 R)
• M4: 854,054 km (0.116 R)
• M5: 1,407,866 km (0.092 R)
• M6: 1,720,076 km (0.114 R)
• M7: 1,817,913 km (0.1 R)
• M8: 2,480,034 km (0.088 R)
• M9: 2,779,379 km (0.07 R)
• M10: 3,011,555 km (0.064 R)
• M11: 3,249,864 km (0.063 R)
• M12: 4,441,411 km (0.082 R)
• M13: 4,896,787 km (0.119 R)
• M14: 5,319,251 km (0.091 R)
• M15: 5,559,057 km (0.118 R)
• M16: 6,862,204 km (0.107 R)
• M17: 7,070,743 km (0.103 R)
• M18: 8,365,513 km (0.101 R)
• M19: 9,907,119 km (0.112 R)
• M20: 10,024,853 km (0.072 R)
• M21: 11,043,464 km (0.041 R)
• M22: 11,906,943 km (0.11 R)
• M23: 12,855,843 km (0.072 R)
• M24: 13,307,030 km (0.096 R)
• M25: 13,828,977 km (0.093 R)
• M26: 13,894,650 km (0.09 R)
• M27: 14,758,428 km (0.073 R)
• M28: 15,095,323 km (0.05 R)
• M29: 16,051,852 km (0.078 R)
• M30: 16,328,757 km (0.075 R)
• M31: 17,310,418 km (0.12 R)
• M32: 17,381,178 km (0.102 R)
• M33: 17,452,088 km (0.091 R)
• M34: 17,594,355 km (0.095 R)
• M35: 17,665,564 km (0.109 R)
• M36: 19,995,102 km (0.111 R)
• M37: 20,442,549 km (0.118 R)
• M38: 21,119,928 km (0.091 R)
• M39: 23,039,718 km (0.071 R)
• M40: 27,952,512 km (0.112 R)
• M41: 30,568,081 km (0.093 R)
• M42: 30,653,800 km (0.115 R)
• M43: 30,825,389 km (0.093 R)
• M44: 31,169,464 km (0.117 R)
• M45: 32,122,403 km (0.1 R)
• M46: 32,471,265 km (0.096 R)
• M47: 32,558,630 km (0.03 R)
• M48: 32,821,474 km (0.077 R)
• M49: 33,790,718 km (0.108 R)
• M50: 33,967,992 km (0.106 R)
• M51: 35,217,433 km (0.082 R)
• M52: 35,667,274 km (0.098 R)
• M53: 36,119,059 km (0.105 R)
• M54: 36,481,834 km (0.115 R)
• M55: 36,936,911 km (0.087 R)
• M56: 38,406,112 km (0.086 R)
• M57: 38,683,616 km (0.078 R)
• M58: 39,613,815 km (0.096 R)
• M59: 40,081,608 km (0.054 R)
• M60: 41,022,728 km (0.056 R)
• M61: 42,161,617 km (0.099 R)
• M62: 42,543,540 km (0.12 R)
• M63: 43,599,851 km (0.111 R)
• M64: 43,696,341 km (0.078 R)
• M65: 43,792,832 km (0.072 R)
• M66: 43,986,112 km (0.101 R)
• M67: 44,761,927 km (0.12 R)
• M68: 46,130,598 km (0.12 R)
• M69: 46,622,775 km (0.112 R)
• M70: 47,017,713 km (0.07 R)
• M71: 48,209,260 km (0.056 R)
• M72: 50,723,402 km (0.1 R)
• M73: 51,027,834 km (0.112 R)
• M74: 51,740,817 km (0.099 R)
• M75: 51,945,168 km (0.118 R)
• M76: 53,073,734 km (0.102 R)
• M77: 53,279,730 km (0.086 R)
• M78: 55,982,665 km (0.08 R)
• M79: 60,334,467 km (0.071 R)
• M80: 61,088,291 km (0.025 R)
• M81: 62,279,090 km (0.113 R)
• M82: 62,387,698 km (0.092 R)
• M83: 63,368,312 km (0.098 R)
• M84: 64,354,012 km (0.076 R)
• M85: 64,683,726 km (0.11 R)
• M86: 65,786,711 km (0.086 R)
• M87: 66,229,670 km (0.099 R)
• M88: 67,118,581 km (0.1 R)
• M89: 67,452,782 km (0.044 R)
• M90: 68,683,524 km (0.098 R)
• M91: 72,762,609 km (0.101 R)
• M92: 74,600,569 km (0.112 R)
• M93: 75,409,444 km (0.062 R)
• M94: 77,736,738 km (0.104 R)
• M95: 77,970,709 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit