🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 167 Days

Day: 24 Hours

Environment

Temp: 36 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 191 Days

Day: 23.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 111 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,295,666 km

• M1: 131,497 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.83 AU - 0.99 AU

Year: 376 Days

Day: 16.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,295,666 km

• M1: 94,396 km (0.071 R)
• M2: 185,950 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.87 AU - 1.09 AU

Year: 421 Days

Day: 43 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,295,666 km

• M1: 124,166 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.07 AU - 1.33 AU

Year: 570 Days

Day: 27.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.94 AU - 1.52 AU

Year: 591 Days

Day: 21.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,295,666 km

• M1: 1,076,357 km (0.101 R)

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 12.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.42 AU - 3.06 AU

Year: 1966 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,295,666 km

• M1: 161,416 km (0.093 R)
• M2: 304,581 km (0.102 R)
• M3: 414,984 km (0.116 R)
• M4: 629,957 km (0.093 R)
• M5: 769,382 km (0.072 R)
• M6: 873,801 km (0.051 R)
• M7: 1,109,418 km (0.108 R)
• M8: 1,241,214 km (0.101 R)
• M9: 1,342,042 km (0.097 R)
• M10: 1,681,929 km (0.101 R)
• M11: 1,862,194 km (0.105 R)
• M12: 1,972,149 km (0.065 R)
• M13: 2,191,609 km (0.113 R)
• M14: 2,352,277 km (0.089 R)
• M15: 2,554,982 km (0.114 R)
• M16: 2,646,985 km (0.072 R)
• M17: 2,755,742 km (0.117 R)
• M18: 2,842,360 km (0.115 R)
• M19: 3,074,984 km (0.063 R)
• M20: 3,173,120 km (0.1 R)
• M21: 3,372,534 km (0.046 R)
• M22: 3,593,341 km (0.091 R)
• M23: 3,670,982 km (0.069 R)
• M24: 3,836,587 km (0.082 R)
• M25: 3,977,957 km (0.03 R)
• M26: 4,266,232 km (0.078 R)
• M27: 4,357,636 km (0.064 R)
• M28: 4,514,714 km (0.109 R)
• M29: 4,948,997 km (0.109 R)
• M30: 5,026,040 km (0.076 R)
• M31: 5,151,851 km (0.118 R)
• M32: 5,229,942 km (0.047 R)
• M33: 5,696,238 km (0.105 R)
• M34: 5,949,807 km (0.063 R)
• M35: 6,279,819 km (0.115 R)
• M36: 6,468,163 km (0.049 R)
• M37: 6,594,723 km (0.104 R)
• M38: 6,722,180 km (0.075 R)
• M39: 6,839,615 km (0.108 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 11.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.45 AU - 5.13 AU

Year: 4544 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,295,666 km

• M1: 142,716 km (0.112 R)
• M2: 273,764 km (0.076 R)
• M3: 407,205 km (0.075 R)
• M4: 646,412 km (0.045 R)
• M5: 765,343 km (0.081 R)
• M6: 972,386 km (0.091 R)
• M7: 1,317,658 km (0.083 R)
• M8: 1,751,342 km (0.08 R)
• M9: 2,264,912 km (0.078 R)
• M10: 2,339,412 km (0.084 R)
• M11: 2,510,103 km (0.103 R)
• M12: 2,606,743 km (0.09 R)
• M13: 2,744,223 km (0.112 R)
• M14: 2,864,051 km (0.089 R)
• M15: 3,006,020 km (0.12 R)
• M16: 4,087,762 km (0.108 R)
• M17: 4,202,055 km (0.106 R)
• M18: 4,814,059 km (0.062 R)
• M19: 5,081,391 km (0.096 R)
• M20: 5,403,774 km (0.12 R)
• M21: 5,479,172 km (0.119 R)
• M22: 5,681,877 km (0.091 R)
• M23: 6,146,977 km (0.029 R)
• M24: 6,410,718 km (0.04 R)
• M25: 6,544,009 km (0.115 R)
• M26: 6,651,271 km (0.102 R)
• M27: 7,031,549 km (0.076 R)
• M28: 7,113,828 km (0.085 R)
• M29: 7,474,658 km (0.086 R)
• M30: 7,671,528 km (0.065 R)
• M31: 7,784,774 km (0.102 R)
• M32: 8,243,291 km (0.081 R)
• M33: 8,330,208 km (0.088 R)
• M34: 9,367,220 km (0.094 R)
• M35: 10,570,286 km (0.045 R)
• M36: 10,759,677 km (0.086 R)
• M37: 10,918,401 km (0.066 R)
• M38: 11,431,521 km (0.082 R)
• M39: 11,788,911 km (0.086 R)
• M40: 11,985,333 km (0.118 R)
• M41: 12,715,071 km (0.1 R)
• M42: 12,883,069 km (0.098 R)
• M43: 13,085,475 km (0.105 R)
• M44: 13,493,429 km (0.072 R)
• M45: 13,767,791 km (0.083 R)
• M46: 13,940,128 km (0.096 R)
• M47: 14,043,949 km (0.062 R)
• M48: 14,182,776 km (0.112 R)
• M49: 14,322,051 km (0.045 R)
• M50: 15,595,728 km (0.102 R)
• M51: 16,318,884 km (0.076 R)
• M52: 16,464,742 km (0.059 R)
• M53: 17,985,853 km (0.119 R)
• M54: 18,667,720 km (0.101 R)
• M55: 18,858,607 km (0.079 R)
• M56: 19,050,242 km (0.074 R)
• M57: 20,095,931 km (0.078 R)
• M58: 21,040,941 km (0.078 R)
• M59: 21,239,756 km (0.085 R)
• M60: 21,399,078 km (0.044 R)
• M61: 21,518,906 km (0.098 R)
• M62: 21,639,033 km (0.067 R)
• M63: 21,839,644 km (0.082 R)
• M64: 22,121,486 km (0.115 R)
• M65: 22,688,911 km (0.119 R)
• M66: 22,892,663 km (0.08 R)
• M67: 23,097,014 km (0.07 R)
• M68: 23,178,993 km (0.062 R)
• M69: 23,260,973 km (0.099 R)
• M70: 23,343,102 km (0.103 R)
• M71: 23,879,411 km (0.096 R)
• M72: 24,252,956 km (0.089 R)
• M73: 24,461,346 km (0.097 R)
• M74: 25,300,889 km (0.084 R)
• M75: 25,385,412 km (0.056 R)
• M76: 25,979,316 km (0.085 R)
• M77: 27,527,654 km (0.063 R)
• M78: 28,181,546 km (0.114 R)
• M79: 29,061,331 km (0.072 R)
• M80: 29,282,736 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 11.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.13 AU - 8.77 AU

Year: 10647 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 144.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,295,666 km

• M1: 144,063 km (0.107 R)
• M2: 270,024 km (0.09 R)
• M3: 856,897 km (0.083 R)
• M4: 1,577,210 km (0.12 R)
• M5: 1,929,513 km (0.049 R)
• M6: 2,446,972 km (0.071 R)
• M7: 2,976,100 km (0.106 R)
• M8: 3,317,034 km (0.097 R)
• M9: 3,802,030 km (0.107 R)
• M10: 4,002,491 km (0.07 R)
• M11: 4,172,135 km (0.112 R)
• M12: 4,378,879 km (0.075 R)
• M13: 4,589,064 km (0.032 R)
• M14: 5,092,611 km (0.103 R)
• M15: 5,313,866 km (0.066 R)
• M16: 5,425,616 km (0.058 R)
• M17: 5,538,263 km (0.086 R)
• M18: 5,689,506 km (0.119 R)
• M19: 5,957,735 km (0.03 R)
• M20: 6,308,841 km (0.1 R)
• M21: 7,195,209 km (0.071 R)
• M22: 7,319,076 km (0.089 R)
• M23: 7,991,817 km (0.097 R)
• M24: 8,816,551 km (0.113 R)
• M25: 9,759,466 km (0.087 R)
• M26: 10,080,802 km (0.081 R)
• M27: 12,229,177 km (0.103 R)
• M28: 12,377,279 km (0.072 R)
• M29: 12,525,979 km (0.088 R)
• M30: 12,975,820 km (0.068 R)
• M31: 13,177,478 km (0.11 R)
• M32: 14,201,027 km (0.119 R)
• M33: 15,409,777 km (0.052 R)
• M34: 16,324,269 km (0.065 R)
• M35: 16,815,549 km (0.1 R)
• M36: 17,645,069 km (0.079 R)
• M37: 18,431,355 km (0.027 R)
• M38: 19,057,123 km (0.055 R)
• M39: 19,574,433 km (0.063 R)
• M40: 20,446,738 km (0.083 R)
• M41: 20,564,023 km (0.037 R)
• M42: 20,740,249 km (0.12 R)
• M43: 22,229,196 km (0.116 R)
• M44: 22,773,583 km (0.027 R)
• M45: 23,813,887 km (0.095 R)
• M46: 23,937,305 km (0.075 R)
• M47: 24,433,072 km (0.12 R)
• M48: 25,245,987 km (0.113 R)
• M49: 25,940,720 km (0.072 R)
• M50: 26,258,615 km (0.065 R)
• M51: 28,192,916 km (0.119 R)
• M52: 28,323,514 km (0.096 R)
• M53: 30,039,402 km (0.115 R)
• M54: 31,111,869 km (0.038 R)
• M55: 31,788,650 km (0.041 R)
• M56: 32,470,218 km (0.058 R)
• M57: 32,607,100 km (0.078 R)
• M58: 32,744,281 km (0.08 R)
• M59: 34,474,081 km (0.105 R)
• M60: 34,543,794 km (0.075 R)
• M61: 35,879,254 km (0.063 R)
• M62: 36,588,797 km (0.12 R)
• M63: 37,088,304 km (0.106 R)
• M64: 37,877,732 km (0.119 R)
• M65: 38,672,695 km (0.106 R)
• M66: 39,254,332 km (0.077 R)
• M67: 39,692,354 km (0.11 R)
• M68: 41,164,547 km (0.111 R)
• M69: 42,205,598 km (0.043 R)
• M70: 44,313,732 km (0.066 R)
• M71: 44,617,715 km (0.112 R)
• M72: 44,693,710 km (0.072 R)
• M73: 45,380,514 km (0.119 R)
• M74: 46,378,781 km (0.117 R)
• M75: 47,461,869 km (0.118 R)
• M76: 48,162,586 km (0.059 R)
• M77: 48,396,856 km (0.063 R)
• M78: 49,102,210 km (0.061 R)
• M79: 50,681,515 km (0.118 R)
• M80: 51,317,904 km (0.07 R)
• M81: 51,956,986 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit