🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.63 AU - 0.73 AU

Year: 205 Days

Day: 19.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,799,221 km

• M1: 303,983 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.86 AU - 1.14 AU

Year: 365 Days

Day: 41 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.97 AU - 1.29 AU

Year: 439 Days

Day: 34.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 17,799,221 km

• M1: 60,886 km (0.032 R)
• M2: 317,297 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.71 AU - 1.97 AU

Year: 912 Days

Day: 45.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.98 AU - 3.7 AU

Year: 2230 Days

Day: 16 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.42 AU - 3.92 AU

Year: 2568 Days

Day: 12 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 8.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.86 AU - 7.06 AU

Year: 5314 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 17,799,221 km

• M1: 127,308 km (0.096 R)
• M2: 229,483 km (0.114 R)
• M3: 296,204 km (0.055 R)
• M4: 506,389 km (0.088 R)
• M5: 580,141 km (0.076 R)
• M6: 692,638 km (0.118 R)
• M7: 800,349 km (0.041 R)
• M8: 1,047,185 km (0.094 R)
• M9: 1,259,016 km (0.108 R)
• M10: 1,531,583 km (0.079 R)
• M11: 1,940,883 km (0.073 R)
• M12: 2,078,962 km (0.089 R)
• M13: 2,167,075 km (0.067 R)
• M14: 2,256,235 km (0.107 R)
• M15: 3,074,087 km (0.099 R)
• M16: 3,256,147 km (0.03 R)
• M17: 3,317,632 km (0.113 R)
• M18: 3,462,592 km (0.113 R)
• M19: 3,588,554 km (0.099 R)
• M20: 3,694,619 km (0.043 R)
• M21: 3,758,796 km (0.033 R)
• M22: 3,931,881 km (0.095 R)
• M23: 4,512,321 km (0.094 R)
• M24: 4,696,326 km (0.081 R)
• M25: 4,929,848 km (0.068 R)
• M26: 5,287,387 km (0.117 R)
• M27: 5,457,031 km (0.099 R)
• M28: 6,128,576 km (0.079 R)
• M29: 6,204,721 km (0.084 R)
• M30: 6,383,940 km (0.05 R)
• M31: 6,461,132 km (0.088 R)
• M32: 6,564,654 km (0.071 R)
• M33: 7,064,011 km (0.108 R)
• M34: 7,767,121 km (0.098 R)
• M35: 7,960,402 km (0.088 R)
• M36: 8,127,204 km (0.103 R)
• M37: 8,492,522 km (0.069 R)
• M38: 8,720,060 km (0.075 R)
• M39: 8,920,820 km (0.11 R)
• M40: 9,356,300 km (0.103 R)
• M41: 9,473,584 km (0.096 R)
• M42: 9,828,281 km (0.09 R)
• M43: 10,490,102 km (0.115 R)
• M44: 10,581,357 km (0.116 R)
• M45: 10,734,246 km (0.104 R)
• M46: 11,135,168 km (0.1 R)
• M47: 11,197,251 km (0.12 R)
• M48: 11,446,780 km (0.07 R)
• M49: 11,572,293 km (0.104 R)
• M50: 11,666,839 km (0.102 R)
• M51: 11,888,094 km (0.051 R)
• M52: 12,431,284 km (0.066 R)
• M53: 13,674,891 km (0.083 R)
• M54: 13,841,393 km (0.115 R)
• M55: 13,941,774 km (0.097 R)
• M56: 14,008,644 km (0.073 R)
• M57: 14,379,048 km (0.043 R)
• M58: 14,957,543 km (0.111 R)
• M59: 15,439,847 km (0.082 R)
• M60: 15,787,512 km (0.096 R)
• M61: 15,962,242 km (0.075 R)
• M62: 16,137,571 km (0.118 R)
• M63: 16,988,484 km (0.071 R)
• M64: 17,455,528 km (0.12 R)
• M65: 18,218,777 km (0.07 R)
• M66: 19,178,896 km (0.09 R)
• M67: 19,815,435 km (0.103 R)
• M68: 20,193,169 km (0.103 R)
• M69: 20,382,859 km (0.106 R)
• M70: 20,879,076 km (0.084 R)
• M71: 21,109,456 km (0.103 R)
• M72: 21,650,103 km (0.111 R)
• M73: 22,824,147 km (0.093 R)
• M74: 22,903,135 km (0.105 R)
• M75: 24,623,660 km (0.12 R)
• M76: 26,343,886 km (0.083 R)
• M77: 27,051,185 km (0.075 R)
• M78: 27,386,284 km (0.075 R)
• M79: 28,314,539 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 10.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.39 AU - 7.93 AU

Year: 6278 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 17,799,221 km

• M1: 128,654 km (0.089 R)
• M2: 337,642 km (0.083 R)
• M3: 476,619 km (0.098 R)
• M4: 589,416 km (0.09 R)
• M5: 909,106 km (0.091 R)
• M6: 1,043,894 km (0.115 R)
• M7: 1,237,922 km (0.071 R)
• M8: 1,312,422 km (0.092 R)
• M9: 1,455,138 km (0.074 R)
• M10: 1,557,015 km (0.081 R)
• M11: 1,720,525 km (0.104 R)
• M12: 1,853,069 km (0.095 R)
• M13: 1,951,504 km (0.106 R)
• M14: 2,026,602 km (0.058 R)
• M15: 2,102,748 km (0.116 R)
• M16: 2,244,866 km (0.071 R)
• M17: 2,457,295 km (0.118 R)
• M18: 2,718,343 km (0.089 R)
• M19: 3,031,750 km (0.051 R)
• M20: 3,252,258 km (0.049 R)
• M21: 3,356,976 km (0.092 R)
• M22: 3,493,260 km (0.107 R)
• M23: 3,569,854 km (0.048 R)
• M24: 3,662,455 km (0.088 R)
• M25: 3,755,804 km (0.119 R)
• M26: 3,945,045 km (0.109 R)
• M27: 4,186,048 km (0.119 R)
• M28: 4,382,470 km (0.083 R)
• M29: 4,920,872 km (0.12 R)
• M30: 5,285,592 km (0.093 R)
• M31: 5,695,341 km (0.098 R)
• M32: 5,986,308 km (0.066 R)
• M33: 6,488,508 km (0.047 R)
• M34: 6,792,641 km (0.043 R)
• M35: 6,869,385 km (0.08 R)
• M36: 6,946,428 km (0.041 R)
• M37: 7,296,636 km (0.107 R)
• M38: 7,513,703 km (0.119 R)
• M39: 7,692,771 km (0.112 R)
• M40: 8,055,097 km (0.103 R)
• M41: 8,136,479 km (0.072 R)
• M42: 8,713,178 km (0.055 R)
• M43: 8,817,598 km (0.048 R)
• M44: 9,027,633 km (0.109 R)
• M45: 9,538,659 km (0.039 R)
• M46: 9,689,454 km (0.062 R)
• M47: 10,080,802 km (0.073 R)
• M48: 10,146,476 km (0.111 R)
• M49: 10,856,766 km (0.117 R)
• M50: 11,104,500 km (0.067 R)
• M51: 11,582,914 km (0.119 R)
• M52: 11,882,409 km (0.048 R)
• M53: 11,951,823 km (0.062 R)
• M54: 12,137,773 km (0.069 R)
• M55: 12,301,283 km (0.101 R)
• M56: 12,819,939 km (0.109 R)
• M57: 13,010,377 km (0.113 R)
• M58: 13,177,628 km (0.096 R)
• M59: 13,345,776 km (0.091 R)
• M60: 13,514,522 km (0.1 R)
• M61: 13,635,547 km (0.034 R)
• M62: 14,270,590 km (0.094 R)
• M63: 14,815,425 km (0.033 R)
• M64: 15,442,839 km (0.062 R)
• M65: 15,544,116 km (0.09 R)
• M66: 15,772,552 km (0.079 R)
• M67: 15,900,010 km (0.101 R)
• M68: 16,775,606 km (0.047 R)
• M69: 17,666,910 km (0.039 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit