🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.15 AU - 1.37 AU

Year: 533 Days

Day: 13.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.09 AU - 2.23 AU

Year: 1196 Days

Day: 40.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.4 AU - 2.4 AU

Year: 1401 Days

Day: 31.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.49 AU - 3.29 AU

Year: 1851 Days

Day: 27.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.3 AU - 3.58 AU

Year: 2404 Days

Day: 35.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 11.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.44 AU - 10.1 AU

Year: 9784 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 91,651,783 km

• M1: 151,094 km (0.092 R)
• M2: 267,631 km (0.105 R)
• M3: 652,097 km (0.12 R)
• M4: 953,387 km (0.076 R)
• M5: 1,200,224 km (0.08 R)
• M6: 1,331,720 km (0.08 R)
• M7: 1,555,967 km (0.041 R)
• M8: 1,887,327 km (0.026 R)
• M9: 2,100,952 km (0.072 R)
• M10: 2,281,667 km (0.079 R)
• M11: 2,363,796 km (0.113 R)
• M12: 2,637,560 km (0.12 R)
• M13: 3,285,169 km (0.101 R)
• M14: 4,282,089 km (0.055 R)
• M15: 4,384,115 km (0.082 R)
• M16: 4,721,608 km (0.062 R)
• M17: 4,827,074 km (0.079 R)
• M18: 5,394,200 km (0.094 R)
• M19: 5,671,704 km (0.092 R)
• M20: 5,812,176 km (0.07 R)
• M21: 6,039,565 km (0.097 R)
• M22: 6,183,179 km (0.058 R)
• M23: 6,473,698 km (0.087 R)
• M24: 6,768,855 km (0.071 R)
• M25: 7,280,629 km (0.063 R)
• M26: 7,556,787 km (0.119 R)
• M27: 8,309,863 km (0.061 R)
• M28: 8,727,839 km (0.057 R)
• M29: 8,955,677 km (0.119 R)
• M30: 9,284,792 km (0.064 R)
• M31: 9,484,056 km (0.077 R)
• M32: 10,090,676 km (0.073 R)
• M33: 10,709,861 km (0.101 R)
• M34: 11,129,483 km (0.062 R)
• M35: 11,518,886 km (0.096 R)
• M36: 11,733,260 km (0.107 R)
• M37: 11,840,971 km (0.095 R)
• M38: 12,238,452 km (0.061 R)
• M39: 12,640,422 km (0.063 R)
• M40: 12,824,577 km (0.099 R)
• M41: 12,935,578 km (0.075 R)
• M42: 13,195,579 km (0.071 R)
• M43: 13,307,628 km (0.108 R)
• M44: 13,948,206 km (0.113 R)
• M45: 14,138,644 km (0.115 R)
• M46: 14,521,914 km (0.073 R)
• M47: 14,947,520 km (0.104 R)
• M48: 15,103,251 km (0.088 R)
• M49: 15,337,970 km (0.058 R)
• M50: 15,416,509 km (0.026 R)
• M51: 15,613,380 km (0.096 R)
• M52: 15,692,368 km (0.079 R)
• M53: 16,489,276 km (0.116 R)
• M54: 16,892,891 km (0.103 R)
• M55: 17,095,745 km (0.102 R)
• M56: 17,422,168 km (0.078 R)
• M57: 17,627,267 km (0.105 R)
• M58: 18,039,858 km (0.072 R)
• M59: 18,580,953 km (0.115 R)
• M60: 18,664,728 km (0.105 R)
• M61: 18,832,577 km (0.063 R)
• M62: 19,721,786 km (0.061 R)
• M63: 20,236,104 km (0.111 R)
• M64: 20,365,506 km (0.036 R)
• M65: 20,711,526 km (0.081 R)
• M66: 21,059,491 km (0.106 R)
• M67: 21,893,948 km (0.103 R)
• M68: 22,918,394 km (0.12 R)
• M69: 23,323,505 km (0.105 R)
• M70: 23,459,040 km (0.091 R)
• M71: 23,594,875 km (0.082 R)
• M72: 23,685,681 km (0.111 R)
• M73: 23,821,965 km (0.095 R)
• M74: 24,737,055 km (0.09 R)
• M75: 25,523,940 km (0.071 R)
• M76: 25,990,685 km (0.042 R)
• M77: 26,319,202 km (0.081 R)
• M78: 27,933,812 km (0.036 R)
• M79: 28,995,658 km (0.075 R)
• M80: 30,711,994 km (0.085 R)
• M81: 32,008,260 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 8.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.31 AU - 12.37 AU

Year: 15348 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 91,651,783 km

• M1: 116,088 km (0.085 R)
• M2: 204,650 km (0.081 R)
• M3: 283,189 km (0.113 R)
• M4: 661,073 km (0.081 R)
• M5: 765,792 km (0.105 R)
• M6: 834,158 km (0.041 R)
• M7: 962,961 km (0.116 R)
• M8: 1,052,571 km (0.074 R)
• M9: 1,405,921 km (0.114 R)
• M10: 1,543,401 km (0.073 R)
• M11: 1,758,074 km (0.109 R)
• M12: 1,850,376 km (0.108 R)
• M13: 1,944,473 km (0.105 R)
• M14: 2,196,546 km (0.05 R)
• M15: 2,668,078 km (0.112 R)
• M16: 2,731,956 km (0.103 R)
• M17: 2,817,975 km (0.111 R)
• M18: 3,014,696 km (0.073 R)
• M19: 3,726,333 km (0.057 R)
• M20: 3,894,182 km (0.107 R)
• M21: 4,138,176 km (0.112 R)
• M22: 4,262,193 km (0.072 R)
• M23: 4,387,257 km (0.117 R)
• M24: 4,615,693 km (0.103 R)
• M25: 4,821,988 km (0.101 R)
• M26: 4,900,228 km (0.104 R)
• M27: 5,110,712 km (0.113 R)
• M28: 5,243,854 km (0.057 R)
• M29: 5,622,636 km (0.091 R)
• M30: 5,982,269 km (0.112 R)
• M31: 6,378,105 km (0.036 R)
• M32: 6,435,252 km (0.034 R)
• M33: 6,928,775 km (0.104 R)
• M34: 7,076,278 km (0.095 R)
• M35: 7,284,369 km (0.058 R)
• M36: 7,829,205 km (0.109 R)
• M37: 7,982,842 km (0.066 R)
• M38: 8,355,639 km (0.111 R)
• M39: 8,481,152 km (0.068 R)
• M40: 8,734,122 km (0.041 R)
• M41: 9,837,107 km (0.057 R)
• M42: 10,036,222 km (0.079 R)
• M43: 10,472,300 km (0.057 R)
• M44: 10,573,877 km (0.096 R)
• M45: 10,914,661 km (0.085 R)
• M46: 11,642,155 km (0.101 R)
• M47: 11,994,009 km (0.106 R)
• M48: 13,362,979 km (0.117 R)
• M49: 14,553,778 km (0.108 R)
• M50: 14,742,870 km (0.036 R)
• M51: 14,856,714 km (0.094 R)
• M52: 15,430,572 km (0.054 R)
• M53: 16,011,460 km (0.108 R)
• M54: 16,876,585 km (0.082 R)
• M55: 17,194,929 km (0.095 R)
• M56: 17,394,792 km (0.086 R)
• M57: 17,635,794 km (0.078 R)
• M58: 18,243,161 km (0.11 R)
• M59: 18,733,992 km (0.109 R)
• M60: 19,229,011 km (0.101 R)
• M61: 19,478,241 km (0.095 R)
• M62: 20,485,783 km (0.098 R)
• M63: 20,612,791 km (0.111 R)
• M64: 20,697,763 km (0.105 R)
• M65: 21,381,126 km (0.105 R)
• M66: 21,811,968 km (0.038 R)
• M67: 22,202,119 km (0.089 R)
• M68: 23,165,829 km (0.113 R)
• M69: 23,298,223 km (0.047 R)
• M70: 23,919,652 km (0.053 R)
• M71: 24,366,950 km (0.1 R)
• M72: 25,588,267 km (0.098 R)
• M73: 25,679,522 km (0.081 R)
• M74: 25,816,703 km (0.119 R)
• M75: 25,999,811 km (0.106 R)
• M76: 26,321,446 km (0.101 R)
• M77: 26,736,879 km (0.1 R)
• M78: 28,090,142 km (0.103 R)
• M79: 28,231,512 km (0.064 R)
• M80: 28,561,973 km (0.084 R)
• M81: 28,656,669 km (0.111 R)
• M82: 30,668,910 km (0.044 R)
• M83: 31,398,648 km (0.104 R)
• M84: 31,594,173 km (0.083 R)
• M85: 32,134,071 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 3.9

Gravity: 50.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.32 AU - 19.36 AU

Year: 24883 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,651,783 km

• M1: 307,573 km (0.079 R)
• M2: 347,366 km (0.106 R)
• M3: 410,646 km (0.107 R)
• M4: 477,666 km (0.034 R)
• M5: 1,103,583 km (0.077 R)
• M6: 1,295,069 km (0.101 R)
• M7: 1,394,851 km (0.057 R)
• M8: 1,462,618 km (0.09 R)
• M9: 1,497,026 km (0.051 R)
• M10: 1,818,213 km (0.107 R)
• M11: 2,278,675 km (0.116 R)
• M12: 2,439,792 km (0.114 R)
• M13: 2,773,245 km (0.094 R)
• M14: 3,714,515 km (0.119 R)
• M15: 4,744,496 km (0.087 R)
• M16: 5,211,391 km (0.112 R)
• M17: 5,423,521 km (0.069 R)
• M18: 5,692,648 km (0.09 R)
• M19: 6,412,662 km (0.118 R)
• M20: 6,525,908 km (0.096 R)
• M21: 9,372,307 km (0.041 R)
• M22: 9,890,214 km (0.093 R)
• M23: 11,567,655 km (0.032 R)
• M24: 12,403,608 km (0.086 R)
• M25: 12,757,557 km (0.094 R)
• M26: 13,985,755 km (0.033 R)
• M27: 14,132,810 km (0.081 R)
• M28: 15,100,409 km (0.079 R)
• M29: 16,089,401 km (0.083 R)
• M30: 16,320,529 km (0.046 R)
• M31: 17,334,952 km (0.074 R)
• M32: 17,492,778 km (0.027 R)
• M33: 17,651,053 km (0.096 R)
• M34: 17,809,926 km (0.106 R)
• M35: 19,016,133 km (0.082 R)
• M36: 19,752,454 km (0.035 R)
• M37: 20,331,547 km (0.091 R)
• M38: 20,832,251 km (0.096 R)
• M39: 22,875,758 km (0.056 R)
• M40: 23,396,509 km (0.066 R)
• M41: 24,361,415 km (0.08 R)
• M42: 24,626,801 km (0.115 R)
• M43: 26,966,662 km (0.092 R)
• M44: 27,885,193 km (0.089 R)
• M45: 28,255,597 km (0.113 R)
• M46: 28,348,497 km (0.107 R)
• M47: 28,441,398 km (0.079 R)
• M48: 29,847,618 km (0.06 R)
• M49: 30,702,121 km (0.107 R)
• M50: 31,564,702 km (0.054 R)
• M51: 35,393,211 km (0.103 R)
• M52: 35,493,292 km (0.072 R)
• M53: 37,514,658 km (0.119 R)
• M54: 38,436,331 km (0.111 R)
• M55: 38,745,101 km (0.054 R)
• M56: 39,884,737 km (0.111 R)
• M57: 40,093,127 km (0.052 R)
• M58: 40,406,385 km (0.116 R)
• M59: 41,140,462 km (0.111 R)
• M60: 42,302,987 km (0.071 R)
• M61: 43,905,479 km (0.035 R)
• M62: 46,072,703 km (0.11 R)
• M63: 46,182,059 km (0.039 R)
• M64: 47,720,973 km (0.084 R)
• M65: 48,830,391 km (0.039 R)
• M66: 51,187,903 km (0.113 R)
• M67: 51,527,640 km (0.071 R)
• M68: 54,042,380 km (0.109 R)
• M69: 56,245,957 km (0.084 R)
• M70: 58,006,425 km (0.085 R)
• M71: 59,784,695 km (0.11 R)
• M72: 61,220,236 km (0.113 R)
• M73: 61,460,640 km (0.119 R)
• M74: 62,667,146 km (0.108 R)
• M75: 63,273,317 km (0.098 R)
• M76: 64,613,714 km (0.085 R)
• M77: 64,736,085 km (0.105 R)
• M78: 65,594,478 km (0.059 R)
• M79: 65,963,536 km (0.076 R)
• M80: 66,951,031 km (0.099 R)
• M81: 69,065,597 km (0.042 R)
• M82: 69,566,301 km (0.117 R)
• M83: 70,697,411 km (0.073 R)
• M84: 71,454,675 km (0.105 R)
• M85: 73,487,560 km (0.092 R)
• M86: 76,831,222 km (0.07 R)
• M87: 78,130,480 km (0.115 R)
• M88: 79,830,211 km (0.038 R)
• M89: 80,092,755 km (0.103 R)
• M90: 82,867,197 km (0.068 R)
• M91: 84,734,328 km (0.077 R)
• M92: 87,831,453 km (0.105 R)
• M93: 87,966,989 km (0.086 R)
• M94: 88,238,210 km (0.096 R)
• M95: 90,828,646 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit