🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.64 AU - 0.68 AU

Year: 223 Days

Day: 23.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,369,105 km

• M1: 26,778 km (0.059 R)
• M2: 77,342 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.77 AU - 0.97 AU

Year: 338 Days

Day: 24.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 74.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.78 AU - 0.98 AU

Year: 344 Days

Day: 27.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,369,105 km

• M1: 36,352 km (0.099 R)
• M2: 281,244 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.89 AU - 1.39 AU

Year: 507 Days

Day: 31.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.14 AU - 1.2 AU

Year: 527 Days

Day: 15.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,369,105 km

• M1: 311,014 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.24 AU - 2.3 AU

Year: 1424 Days

Day: 31.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.08 AU - 3.3 AU

Year: 1836 Days

Day: 30.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 13.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.96 AU - 4.38 AU

Year: 2926 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 50,369,105 km

• M1: 176,226 km (0.116 R)
• M2: 278,402 km (0.07 R)
• M3: 370,853 km (0.029 R)
• M4: 585,975 km (0.081 R)
• M5: 721,660 km (0.11 R)
• M6: 981,661 km (0.091 R)
• M7: 1,403,078 km (0.069 R)
• M8: 1,496,876 km (0.111 R)
• M9: 1,791,584 km (0.102 R)
• M10: 1,894,208 km (0.119 R)
• M11: 2,277,029 km (0.045 R)
• M12: 2,372,622 km (0.066 R)
• M13: 2,584,602 km (0.102 R)
• M14: 3,027,562 km (0.045 R)
• M15: 3,204,386 km (0.109 R)
• M16: 3,348,300 km (0.098 R)
• M17: 3,661,707 km (0.086 R)
• M18: 4,760,653 km (0.068 R)
• M19: 5,134,498 km (0.108 R)
• M20: 5,346,478 km (0.113 R)
• M21: 6,021,913 km (0.093 R)
• M22: 6,178,242 km (0.11 R)
• M23: 6,381,247 km (0.063 R)
• M24: 6,586,345 km (0.078 R)
• M25: 7,073,735 km (0.085 R)
• M26: 7,766,074 km (0.12 R)
• M27: 8,034,303 km (0.028 R)
• M28: 8,132,589 km (0.05 R)
• M29: 8,305,674 km (0.067 R)
• M30: 8,756,263 km (0.029 R)
• M31: 8,857,540 km (0.12 R)
• M32: 9,061,293 km (0.064 R)
• M33: 9,865,082 km (0.102 R)
• M34: 10,155,900 km (0.07 R)
• M35: 10,664,832 km (0.07 R)
• M36: 10,800,069 km (0.072 R)
• M37: 11,099,863 km (0.114 R)
• M38: 11,264,570 km (0.1 R)
• M39: 11,457,701 km (0.119 R)
• M40: 11,651,879 km (0.088 R)
• M41: 11,819,279 km (0.104 R)
• M42: 12,043,676 km (0.089 R)
• M43: 12,553,954 km (0.05 R)
• M44: 13,245,096 km (0.067 R)
• M45: 13,390,655 km (0.062 R)
• M46: 13,771,681 km (0.047 R)
• M47: 14,067,137 km (0.109 R)
• M48: 14,454,445 km (0.112 R)
• M49: 14,634,412 km (0.087 R)
• M50: 14,966,369 km (0.101 R)
• M51: 15,514,795 km (0.107 R)
• M52: 15,606,798 km (0.07 R)
• M53: 16,380,967 km (0.071 R)
• M54: 17,645,667 km (0.12 R)
• M55: 18,160,284 km (0.118 R)
• M56: 18,516,925 km (0.109 R)
• M57: 18,745,212 km (0.116 R)
• M58: 19,039,919 km (0.053 R)
• M59: 19,900,257 km (0.037 R)
• M60: 20,503,286 km (0.078 R)
• M61: 21,316,649 km (0.117 R)
• M62: 21,521,598 km (0.071 R)
• M63: 21,830,368 km (0.118 R)
• M64: 21,933,591 km (0.07 R)
• M65: 22,313,420 km (0.119 R)
• M66: 22,591,223 km (0.033 R)
• M67: 22,765,355 km (0.086 R)
• M68: 22,904,930 km (0.094 R)
• M69: 23,501,526 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 10

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.59 AU - 5.83 AU

Year: 4255 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,369,105 km

• M1: 135,087 km (0.096 R)
• M2: 321,785 km (0.11 R)
• M3: 451,337 km (0.108 R)
• M4: 768,634 km (0.104 R)
• M5: 884,722 km (0.118 R)
• M6: 1,007,242 km (0.033 R)
• M7: 1,315,564 km (0.107 R)
• M8: 1,505,104 km (0.083 R)
• M9: 1,570,329 km (0.115 R)
• M10: 1,669,961 km (0.096 R)
• M11: 1,771,837 km (0.099 R)
• M12: 1,893,460 km (0.087 R)
• M13: 1,982,022 km (0.092 R)
• M14: 2,053,979 km (0.1 R)
• M15: 2,200,435 km (0.109 R)
• M16: 2,621,403 km (0.04 R)
• M17: 3,151,130 km (0.113 R)
• M18: 3,320,774 km (0.09 R)
• M19: 3,450,026 km (0.108 R)
• M20: 3,713,767 km (0.096 R)
• M21: 3,893,135 km (0.097 R)
• M22: 4,307,371 km (0.088 R)
• M23: 4,735,820 km (0.079 R)
• M24: 5,128,215 km (0.077 R)
• M25: 5,227,997 km (0.112 R)
• M26: 5,353,509 km (0.084 R)
• M27: 5,454,787 km (0.087 R)
• M28: 5,582,095 km (0.119 R)
• M29: 5,762,211 km (0.085 R)
• M30: 5,866,032 km (0.084 R)
• M31: 6,154,606 km (0.09 R)
• M32: 6,555,528 km (0.076 R)
• M33: 6,636,760 km (0.09 R)
• M34: 6,827,647 km (0.038 R)
• M35: 7,048,004 km (0.109 R)
• M36: 7,354,979 km (0.055 R)
• M37: 7,723,289 km (0.067 R)
• M38: 8,330,956 km (0.101 R)
• M39: 8,685,204 km (0.067 R)
• M40: 8,774,514 km (0.084 R)
• M41: 9,195,482 km (0.112 R)
• M42: 9,870,318 km (0.083 R)
• M43: 10,339,606 km (0.081 R)
• M44: 11,008,758 km (0.113 R)
• M45: 11,234,950 km (0.054 R)
• M46: 11,724,883 km (0.111 R)
• M47: 11,856,678 km (0.117 R)
• M48: 12,188,337 km (0.116 R)
• M49: 12,455,968 km (0.114 R)
• M50: 12,691,734 km (0.075 R)
• M51: 13,167,605 km (0.043 R)
• M52: 13,270,378 km (0.119 R)
• M53: 14,066,987 km (0.102 R)
• M54: 14,277,322 km (0.108 R)
• M55: 14,347,633 km (0.103 R)
• M56: 14,488,703 km (0.117 R)
• M57: 15,452,862 km (0.094 R)
• M58: 15,924,544 km (0.075 R)
• M59: 16,622,268 km (0.102 R)
• M60: 17,555,759 km (0.111 R)
• M61: 17,820,098 km (0.092 R)
• M62: 18,085,784 km (0.07 R)
• M63: 19,395,065 km (0.065 R)
• M64: 19,512,050 km (0.049 R)
• M65: 19,825,159 km (0.103 R)
• M66: 20,774,507 km (0.07 R)
• M67: 21,014,162 km (0.111 R)
• M68: 21,134,290 km (0.065 R)
• M69: 21,254,716 km (0.083 R)
• M70: 22,594,215 km (0.064 R)
• M71: 22,881,742 km (0.068 R)
• M72: 23,170,616 km (0.076 R)
• M73: 24,170,229 km (0.055 R)
• M74: 24,801,981 km (0.115 R)
• M75: 24,928,989 km (0.109 R)
• M76: 26,168,108 km (0.115 R)
• M77: 26,729,998 km (0.067 R)
• M78: 28,085,953 km (0.057 R)
• M79: 29,509,078 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.4

Radius: 6

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.66 AU - 13.02 AU

Year: 16958 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,369,105 km

• M1: 176,376 km (0.072 R)
• M2: 322,982 km (0.095 R)
• M3: 403,914 km (0.103 R)
• M4: 670,946 km (0.112 R)
• M5: 946,805 km (0.118 R)
• M6: 1,026,092 km (0.106 R)
• M7: 1,455,288 km (0.082 R)
• M8: 2,036,027 km (0.05 R)
• M9: 2,113,220 km (0.085 R)
• M10: 2,297,375 km (0.032 R)
• M11: 2,909,230 km (0.089 R)
• M12: 2,967,274 km (0.069 R)
• M13: 3,084,558 km (0.093 R)
• M14: 3,537,840 km (0.107 R)
• M15: 3,756,552 km (0.102 R)
• M16: 4,109,154 km (0.08 R)
• M17: 4,880,182 km (0.106 R)
• M18: 5,158,733 km (0.097 R)
• M19: 5,264,499 km (0.081 R)
• M20: 5,767,596 km (0.07 R)
• M21: 7,248,615 km (0.102 R)
• M22: 7,848,054 km (0.08 R)
• M23: 9,739,270 km (0.119 R)
• M24: 10,222,023 km (0.081 R)
• M25: 10,938,297 km (0.065 R)
• M26: 10,983,476 km (0.04 R)
• M27: 12,136,127 km (0.072 R)
• M28: 12,418,418 km (0.076 R)
• M29: 13,181,816 km (0.087 R)
• M30: 14,009,541 km (0.106 R)
• M31: 15,155,910 km (0.074 R)
• M32: 16,125,454 km (0.12 R)
• M33: 18,500,320 km (0.092 R)
• M34: 19,261,324 km (0.096 R)
• M35: 20,087,852 km (0.107 R)
• M36: 22,290,382 km (0.063 R)
• M37: 22,463,018 km (0.07 R)
• M38: 23,977,248 km (0.088 R)
• M39: 26,006,692 km (0.111 R)
• M40: 26,309,778 km (0.095 R)
• M41: 26,980,574 km (0.088 R)
• M42: 27,103,095 km (0.089 R)
• M43: 27,780,624 km (0.098 R)
• M44: 29,341,079 km (0.095 R)
• M45: 29,656,581 km (0.096 R)
• M46: 30,163,568 km (0.112 R)
• M47: 30,290,876 km (0.106 R)
• M48: 31,186,369 km (0.089 R)
• M49: 32,546,064 km (0.067 R)
• M50: 32,807,262 km (0.056 R)
• M51: 33,991,030 km (0.107 R)
• M52: 34,521,653 km (0.106 R)
• M53: 34,921,379 km (0.101 R)
• M54: 35,658,298 km (0.042 R)
• M55: 36,265,067 km (0.108 R)
• M56: 36,739,292 km (0.071 R)
• M57: 37,694,026 km (0.08 R)
• M58: 39,279,913 km (0.106 R)
• M59: 42,231,928 km (0.09 R)
• M60: 43,016,868 km (0.092 R)
• M61: 44,456,149 km (0.118 R)
• M62: 45,472,966 km (0.094 R)
• M63: 45,545,969 km (0.116 R)
• M64: 45,838,134 km (0.111 R)
• M65: 47,455,736 km (0.091 R)
• M66: 49,017,238 km (0.043 R)
• M67: 49,316,584 km (0.101 R)
• M68: 49,391,532 km (0.076 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: 193 - 18,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit