🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 155 Days

Day: 29.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.77 AU - 0.85 AU

Year: 269 Days

Day: 24.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.97 AU - 1.39 AU

Year: 473 Days

Day: 18.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,089,163 km

• M1: 212,130 km (0.073 R)
• M2: 384,915 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.57 AU - 1.87 AU

Year: 832 Days

Day: 46.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,089,163 km

• M1: 449,542 km (0.097 R)
• M2: 1,051,823 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.27 AU - 2.27 AU

Year: 1262 Days

Day: 27.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.87 AU - 4.11 AU

Year: 2406 Days

Day: 26.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 12.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.89 AU - 8.61 AU

Year: 7203 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 68,089,163 km

• M1: 170,242 km (0.044 R)
• M2: 252,970 km (0.085 R)
• M3: 750,981 km (0.081 R)
• M4: 970,292 km (0.083 R)
• M5: 1,339,499 km (0.05 R)
• M6: 1,457,382 km (0.106 R)
• M7: 1,672,355 km (0.112 R)
• M8: 2,099,457 km (0.102 R)
• M9: 2,343,750 km (0.051 R)
• M10: 2,560,517 km (0.047 R)
• M11: 2,765,167 km (0.117 R)
• M12: 2,860,012 km (0.114 R)
• M13: 3,190,773 km (0.12 R)
• M14: 3,290,405 km (0.111 R)
• M15: 3,472,466 km (0.026 R)
• M16: 3,637,173 km (0.066 R)
• M17: 3,720,649 km (0.06 R)
• M18: 3,868,003 km (0.058 R)
• M19: 4,322,032 km (0.089 R)
• M20: 4,611,654 km (0.089 R)
• M21: 4,793,116 km (0.097 R)
• M22: 5,069,872 km (0.115 R)
• M23: 5,186,708 km (0.091 R)
• M24: 5,711,497 km (0.106 R)
• M25: 6,153,708 km (0.113 R)
• M26: 6,632,422 km (0.119 R)
• M27: 7,018,982 km (0.105 R)
• M28: 7,149,581 km (0.047 R)
• M29: 7,439,502 km (0.083 R)
• M30: 8,470,830 km (0.103 R)
• M31: 9,003,249 km (0.092 R)
• M32: 9,116,793 km (0.068 R)
• M33: 9,575,610 km (0.111 R)
• M34: 10,100,699 km (0.081 R)
• M35: 10,515,683 km (0.094 R)
• M36: 10,905,984 km (0.06 R)
• M37: 11,980,695 km (0.051 R)
• M38: 12,325,369 km (0.092 R)
• M39: 12,483,045 km (0.078 R)
• M40: 12,609,754 km (0.077 R)
• M41: 12,736,912 km (0.107 R)
• M42: 12,832,505 km (0.09 R)
• M43: 12,928,398 km (0.092 R)
• M44: 13,120,930 km (0.092 R)
• M45: 13,411,449 km (0.098 R)
• M46: 13,704,063 km (0.096 R)
• M47: 14,229,450 km (0.067 R)
• M48: 14,862,100 km (0.081 R)
• M49: 15,300,272 km (0.086 R)
• M50: 16,327,560 km (0.116 R)
• M51: 16,466,238 km (0.117 R)
• M52: 17,200,614 km (0.066 R)
• M53: 17,412,295 km (0.113 R)
• M54: 17,945,611 km (0.118 R)
• M55: 18,088,776 km (0.077 R)
• M56: 18,268,294 km (0.107 R)
• M57: 18,448,260 km (0.115 R)
• M58: 19,688,127 km (0.069 R)
• M59: 20,169,383 km (0.065 R)
• M60: 20,355,483 km (0.11 R)
• M61: 20,954,772 km (0.062 R)
• M62: 21,446,052 km (0.074 R)
• M63: 21,788,481 km (0.092 R)
• M64: 22,247,747 km (0.111 R)
• M65: 22,555,619 km (0.076 R)
• M66: 22,710,154 km (0.07 R)
• M67: 23,136,956 km (0.104 R)
• M68: 24,235,154 km (0.091 R)
• M69: 24,433,072 km (0.117 R)
• M70: 24,631,439 km (0.064 R)
• M71: 24,870,347 km (0.116 R)
• M72: 25,110,003 km (0.119 R)
• M73: 25,310,165 km (0.09 R)
• M74: 25,631,800 km (0.098 R)
• M75: 25,954,632 km (0.057 R)
• M76: 26,360,192 km (0.116 R)
• M77: 26,441,424 km (0.043 R)
• M78: 27,547,999 km (0.12 R)
• M79: 27,713,155 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.6

Radius: 3.7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.62 AU - 14.6 AU

Year: 19555 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 68,089,163 km

• M1: 444,754 km (0.106 R)
• M2: 665,262 km (0.095 R)
• M3: 1,097,899 km (0.113 R)
• M4: 1,412,353 km (0.054 R)
• M5: 2,047,845 km (0.081 R)
• M6: 2,657,157 km (0.106 R)
• M7: 4,203,850 km (0.086 R)
• M8: 4,233,620 km (0.093 R)
• M9: 4,383,367 km (0.07 R)
• M10: 4,687,948 km (0.116 R)
• M11: 5,642,233 km (0.087 R)
• M12: 5,807,090 km (0.115 R)
• M13: 5,873,362 km (0.111 R)
• M14: 6,310,786 km (0.11 R)
• M15: 6,933,413 km (0.094 R)
• M16: 7,109,938 km (0.091 R)
• M17: 8,014,108 km (0.119 R)
• M18: 9,534,321 km (0.103 R)
• M19: 10,327,040 km (0.037 R)
• M20: 10,407,374 km (0.11 R)
• M21: 10,568,940 km (0.117 R)
• M22: 10,609,331 km (0.063 R)
• M23: 13,175,384 km (0.114 R)
• M24: 13,350,114 km (0.089 R)
• M25: 14,279,715 km (0.092 R)
• M26: 14,503,962 km (0.114 R)
• M27: 15,967,478 km (0.119 R)
• M28: 17,477,220 km (0.101 R)
• M29: 17,621,133 km (0.116 R)
• M30: 17,910,007 km (0.104 R)
• M31: 18,006,647 km (0.077 R)
• M32: 18,054,967 km (0.103 R)
• M33: 18,541,310 km (0.094 R)
• M34: 18,884,188 km (0.081 R)
• M35: 19,626,193 km (0.071 R)
• M36: 19,775,642 km (0.057 R)
• M37: 19,925,539 km (0.039 R)
• M38: 20,226,530 km (0.075 R)
• M39: 21,036,453 km (0.073 R)
• M40: 22,739,924 km (0.092 R)
• M41: 23,264,862 km (0.085 R)
• M42: 23,740,733 km (0.074 R)
• M43: 24,380,115 km (0.083 R)
• M44: 24,487,227 km (0.064 R)
• M45: 24,917,171 km (0.079 R)
• M46: 25,403,962 km (0.042 R)
• M47: 25,784,839 km (0.111 R)
• M48: 26,496,924 km (0.037 R)
• M49: 26,827,835 km (0.108 R)
• M50: 27,716,745 km (0.073 R)
• M51: 28,108,692 km (0.06 R)
• M52: 28,389,786 km (0.119 R)
• M53: 30,614,157 km (0.067 R)
• M54: 31,367,981 km (0.103 R)
• M55: 32,539,482 km (0.026 R)
• M56: 32,657,514 km (0.086 R)
• M57: 33,071,302 km (0.108 R)
• M58: 34,323,586 km (0.117 R)
• M59: 34,684,117 km (0.065 R)
• M60: 35,287,894 km (0.111 R)
• M61: 36,812,595 km (0.093 R)
• M62: 39,233,538 km (0.098 R)
• M63: 41,321,774 km (0.077 R)
• M64: 41,513,409 km (0.114 R)
• M65: 43,251,437 km (0.086 R)

Asteroid Belt

Center: 16.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 3.2

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.76 AU - 22.54 AU

Year: 32138 Days

Day: 18.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,089,163 km

• M1: 152,590 km (0.106 R)
• M2: 204,201 km (0.118 R)
• M3: 375,790 km (0.078 R)
• M4: 524,041 km (0.117 R)
• M5: 1,141,581 km (0.101 R)
• M6: 1,579,604 km (0.088 R)
• M7: 1,755,980 km (0.09 R)
• M8: 2,421,541 km (0.044 R)
• M9: 2,488,710 km (0.083 R)
• M10: 2,728,366 km (0.05 R)
• M11: 3,119,714 km (0.071 R)
• M12: 3,452,719 km (0.114 R)
• M13: 3,875,034 km (0.034 R)
• M14: 4,112,296 km (0.064 R)
• M15: 4,152,238 km (0.101 R)
• M16: 4,354,196 km (0.105 R)
• M17: 4,767,535 km (0.046 R)
• M18: 4,851,758 km (0.111 R)
• M19: 5,366,973 km (0.105 R)
• M20: 6,309,889 km (0.097 R)
• M21: 6,682,238 km (0.077 R)
• M22: 6,729,361 km (0.041 R)
• M23: 6,776,484 km (0.114 R)
• M24: 7,302,470 km (0.12 R)
• M25: 7,841,621 km (0.074 R)
• M26: 7,990,770 km (0.089 R)
• M27: 8,090,851 km (0.082 R)
• M28: 9,113,502 km (0.119 R)
• M29: 9,375,448 km (0.08 R)
• M30: 9,428,256 km (0.106 R)
• M31: 10,447,915 km (0.045 R)
• M32: 11,785,171 km (0.113 R)
• M33: 11,899,015 km (0.057 R)
• M34: 12,998,709 km (0.095 R)
• M35: 14,190,704 km (0.092 R)
• M36: 14,311,879 km (0.09 R)
• M37: 14,984,172 km (0.12 R)
• M38: 15,666,637 km (0.084 R)
• M39: 15,980,194 km (0.062 R)
• M40: 18,035,519 km (0.118 R)
• M41: 18,232,390 km (0.105 R)
• M42: 18,628,376 km (0.081 R)
• M43: 19,428,874 km (0.112 R)
• M44: 19,630,681 km (0.093 R)
• M45: 20,581,825 km (0.077 R)
• M46: 21,132,046 km (0.081 R)
• M47: 22,458,081 km (0.115 R)
• M48: 23,523,816 km (0.058 R)
• M49: 25,630,454 km (0.043 R)
• M50: 25,999,661 km (0.097 R)
• M51: 26,147,913 km (0.111 R)
• M52: 26,519,663 km (0.09 R)
• M53: 27,948,024 km (0.066 R)
• M54: 28,023,870 km (0.116 R)
• M55: 28,786,370 km (0.053 R)
• M56: 28,939,708 km (0.083 R)
• M57: 29,170,238 km (0.108 R)
• M58: 30,175,985 km (0.056 R)
• M59: 30,644,077 km (0.085 R)
• M60: 30,957,335 km (0.107 R)
• M61: 31,824,553 km (0.081 R)
• M62: 32,779,586 km (0.084 R)
• M63: 33,663,410 km (0.1 R)
• M64: 34,148,706 km (0.08 R)
• M65: 36,609,890 km (0.044 R)
• M66: 37,025,623 km (0.074 R)
• M67: 37,945,650 km (0.078 R)
• M68: 38,704,111 km (0.083 R)
• M69: 39,808,293 km (0.091 R)
• M70: 42,308,671 km (0.07 R)
• M71: 42,482,953 km (0.111 R)
• M72: 42,570,318 km (0.08 R)
• M73: 43,182,622 km (0.079 R)
• M74: 43,270,287 km (0.108 R)
• M75: 46,827,275 km (0.091 R)
• M76: 47,821,802 km (0.09 R)
• M77: 48,823,359 km (0.044 R)
• M78: 49,006,168 km (0.104 R)
• M79: 49,372,384 km (0.106 R)
• M80: 52,429,117 km (0.051 R)
• M81: 54,216,662 km (0.117 R)
• M82: 55,355,850 km (0.118 R)
• M83: 55,451,144 km (0.105 R)
• M84: 56,407,074 km (0.118 R)
• M85: 59,209,790 km (0.076 R)
• M86: 61,958,651 km (0.051 R)
• M87: 62,057,535 km (0.073 R)
• M88: 62,950,335 km (0.099 R)
• M89: 63,149,300 km (0.117 R)
• M90: 63,647,611 km (0.061 R)
• M91: 65,351,830 km (0.063 R)
• M92: 65,654,167 km (0.102 R)
• M93: 66,260,188 km (0.077 R)
• M94: 66,665,150 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit