🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.91 AU - 1.27 AU

Year: 420 Days

Day: 23.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,351,345 km

• M1: 103,223 km (0.092 R)
• M2: 690,993 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.94 AU - 1.56 AU

Year: 516 Days

Day: 45.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.21 AU - 1.29 AU

Year: 516 Days

Day: 47.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,351,345 km

• M1: 178,171 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.5 AU - 1.72 AU

Year: 754 Days

Day: 36.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,351,345 km

• M1: 602,580 km (0.118 R)
• M2: 909,405 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.57 AU - 1.89 AU

Year: 840 Days

Day: 22 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.61 AU - 1.93 AU

Year: 869 Days

Day: 43.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.84 AU - 2 AU

Year: 982 Days

Day: 28 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,351,345 km

• M1: 252,072 km (0.118 R)
• M2: 715,527 km (0.105 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 9.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.8 AU - 12.86 AU

Year: 15013 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 59.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,351,345 km

• M1: 135,386 km (0.11 R)
• M2: 583,581 km (0.109 R)
• M3: 667,207 km (0.063 R)
• M4: 1,191,846 km (0.067 R)
• M5: 1,747,004 km (0.074 R)
• M6: 1,897,499 km (0.062 R)
• M7: 2,211,206 km (0.111 R)
• M8: 2,457,444 km (0.06 R)
• M9: 2,598,216 km (0.063 R)
• M10: 3,341,418 km (0.103 R)
• M11: 4,623,173 km (0.099 R)
• M12: 5,009,883 km (0.071 R)
• M13: 5,117,145 km (0.069 R)
• M14: 5,297,709 km (0.076 R)
• M15: 5,627,872 km (0.1 R)
• M16: 6,975,001 km (0.087 R)
• M17: 7,175,312 km (0.086 R)
• M18: 7,377,569 km (0.115 R)
• M19: 7,829,055 km (0.109 R)
• M20: 8,247,480 km (0.096 R)
• M21: 8,416,825 km (0.115 R)
• M22: 8,845,273 km (0.063 R)
• M23: 9,324,884 km (0.09 R)
• M24: 9,634,552 km (0.055 R)
• M25: 10,629,527 km (0.064 R)
• M26: 12,230,823 km (0.077 R)
• M27: 12,521,043 km (0.033 R)
• M28: 12,911,792 km (0.054 R)
• M29: 13,705,110 km (0.05 R)
• M30: 14,514,285 km (0.089 R)
• M31: 14,718,934 km (0.119 R)
• M32: 14,873,020 km (0.102 R)
• M33: 15,079,465 km (0.092 R)
• M34: 16,443,948 km (0.067 R)
• M35: 17,411,547 km (0.059 R)
• M36: 17,902,377 km (0.115 R)
• M37: 18,287,143 km (0.083 R)
• M38: 18,785,902 km (0.088 R)
• M39: 19,233,200 km (0.06 R)
• M40: 21,114,543 km (0.098 R)
• M41: 21,288,375 km (0.047 R)
• M42: 21,462,807 km (0.116 R)
• M43: 21,988,942 km (0.079 R)
• M44: 22,047,585 km (0.115 R)
• M45: 22,283,052 km (0.049 R)
• M46: 23,893,622 km (0.103 R)
• M47: 23,954,060 km (0.059 R)
• M48: 24,499,643 km (0.072 R)
• M49: 24,682,452 km (0.059 R)
• M50: 24,988,080 km (0.117 R)
• M51: 25,479,809 km (0.106 R)
• M52: 26,660,285 km (0.077 R)
• M53: 26,848,330 km (0.101 R)
• M54: 27,351,876 km (0.048 R)
• M55: 27,922,143 km (0.085 R)
• M56: 29,203,300 km (0.067 R)
• M57: 29,332,552 km (0.05 R)
• M58: 31,029,142 km (0.075 R)
• M59: 32,489,366 km (0.097 R)
• M60: 33,160,462 km (0.085 R)
• M61: 33,430,187 km (0.118 R)
• M62: 33,768,428 km (0.059 R)
• M63: 33,904,113 km (0.057 R)
• M64: 33,971,881 km (0.056 R)
• M65: 34,243,850 km (0.076 R)
• M66: 34,721,516 km (0.115 R)
• M67: 34,789,882 km (0.092 R)
• M68: 35,063,946 km (0.08 R)
• M69: 37,142,459 km (0.096 R)
• M70: 37,352,494 km (0.069 R)
• M71: 38,762,903 km (0.072 R)
• M72: 38,975,930 km (0.099 R)
• M73: 39,903,586 km (0.079 R)
• M74: 42,364,322 km (0.065 R)
• M75: 42,510,479 km (0.104 R)
• M76: 48,497,386 km (0.103 R)
• M77: 48,803,613 km (0.042 R)
• M78: 50,189,487 km (0.113 R)
• M79: 50,499,155 km (0.118 R)
• M80: 52,449,313 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.7

Radius: 4.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.29 AU - 14.43 AU

Year: 18017 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 46,351,345 km

• M1: 68,366 km (0.107 R)
• M2: 150,047 km (0.096 R)
• M3: 382,522 km (0.094 R)
• M4: 849,716 km (0.115 R)
• M5: 1,508,395 km (0.102 R)
• M6: 1,581,100 km (0.088 R)
• M7: 2,224,969 km (0.029 R)
• M8: 2,849,839 km (0.072 R)
• M9: 3,263,328 km (0.113 R)
• M10: 4,145,357 km (0.108 R)
• M11: 4,350,755 km (0.087 R)
• M12: 4,428,695 km (0.086 R)
• M13: 4,718,317 km (0.102 R)
• M14: 5,288,285 km (0.111 R)
• M15: 5,765,352 km (0.086 R)
• M16: 5,793,926 km (0.11 R)
• M17: 5,851,072 km (0.11 R)
• M18: 6,373,617 km (0.088 R)
• M19: 7,649,837 km (0.081 R)
• M20: 10,012,137 km (0.086 R)
• M21: 10,670,218 km (0.051 R)
• M22: 11,022,222 km (0.081 R)
• M23: 11,809,854 km (0.075 R)
• M24: 12,950,089 km (0.112 R)
• M25: 14,240,670 km (0.119 R)
• M26: 14,433,801 km (0.109 R)
• M27: 15,531,849 km (0.1 R)
• M28: 17,558,152 km (0.043 R)
• M29: 17,641,030 km (0.096 R)
• M30: 17,848,522 km (0.101 R)
• M31: 19,580,117 km (0.088 R)
• M32: 19,881,108 km (0.105 R)
• M33: 20,400,662 km (0.085 R)
• M34: 20,574,794 km (0.112 R)
• M35: 21,941,220 km (0.115 R)
• M36: 23,200,386 km (0.088 R)
• M37: 29,936,030 km (0.066 R)
• M38: 30,233,131 km (0.092 R)
• M39: 30,531,130 km (0.096 R)
• M40: 32,745,927 km (0.113 R)
• M41: 32,898,816 km (0.077 R)
• M42: 33,769,775 km (0.116 R)
• M43: 34,182,216 km (0.07 R)
• M44: 34,389,110 km (0.103 R)

Asteroid Belt

Center: 14.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 3.7

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.25 AU - 16.69 AU

Year: 22450 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 46,351,345 km

• M1: 402,717 km (0.099 R)
• M2: 458,966 km (0.076 R)
• M3: 533,017 km (0.069 R)
• M4: 795,711 km (0.099 R)
• M5: 849,118 km (0.102 R)
• M6: 1,532,331 km (0.072 R)
• M7: 1,666,670 km (0.086 R)
• M8: 2,191,459 km (0.054 R)
• M9: 2,763,073 km (0.101 R)
• M10: 3,177,758 km (0.074 R)
• M11: 4,125,760 km (0.119 R)
• M12: 4,598,040 km (0.087 R)
• M13: 4,726,844 km (0.078 R)
• M14: 4,889,457 km (0.113 R)
• M15: 6,796,680 km (0.09 R)
• M16: 8,824,180 km (0.115 R)
• M17: 9,145,217 km (0.079 R)
• M18: 11,980,695 km (0.104 R)
• M19: 13,514,821 km (0.098 R)
• M20: 13,745,501 km (0.069 R)
• M21: 17,159,624 km (0.045 R)
• M22: 17,359,337 km (0.113 R)
• M23: 17,409,452 km (0.114 R)
• M24: 18,574,072 km (0.053 R)
• M25: 21,836,352 km (0.116 R)
• M26: 22,980,627 km (0.071 R)
• M27: 23,643,345 km (0.083 R)
• M28: 24,256,248 km (0.077 R)
• M29: 28,630,938 km (0.053 R)
• M30: 29,582,530 km (0.084 R)
• M31: 29,642,220 km (0.11 R)
• M32: 30,483,857 km (0.074 R)
• M33: 31,455,196 km (0.045 R)
• M34: 31,516,232 km (0.042 R)
• M35: 32,067,500 km (0.1 R)
• M36: 34,303,989 km (0.034 R)
• M37: 36,333,732 km (0.107 R)
• M38: 37,040,433 km (0.07 R)
• M39: 41,107,400 km (0.088 R)
• M40: 41,575,343 km (0.116 R)
• M41: 42,584,231 km (0.112 R)
• M42: 42,719,318 km (0.094 R)
• M43: 43,737,181 km (0.119 R)
• M44: 45,451,274 km (0.062 R)
• M45: 45,658,467 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 12,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit