🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.55 AU - 0.77 AU

Year: 206 Days

Day: 36.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,238,871 km

• M1: 41,588 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.11 AU

Year: 351 Days

Day: 38.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,238,871 km

• M1: 453,730 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.48 AU - 1.66 AU

Year: 757 Days

Day: 30.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,238,871 km

• M1: 65,225 km (0.08 R)
• M2: 1,288,786 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.82 AU - 4.8 AU

Year: 3445 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,238,871 km

• M1: 106,663 km (0.088 R)
• M2: 409,898 km (0.03 R)
• M3: 715,826 km (0.088 R)
• M4: 1,054,665 km (0.078 R)
• M5: 1,439,730 km (0.112 R)
• M6: 2,466,420 km (0.088 R)
• M7: 2,888,585 km (0.079 R)
• M8: 3,611,442 km (0.059 R)
• M9: 4,535,658 km (0.1 R)
• M10: 5,485,006 km (0.083 R)
• M11: 5,837,758 km (0.041 R)
• M12: 6,232,546 km (0.087 R)
• M13: 7,016,888 km (0.033 R)
• M14: 7,802,726 km (0.091 R)
• M15: 8,679,519 km (0.07 R)
• M16: 9,512,629 km (0.055 R)
• M17: 11,786,218 km (0.088 R)
• M18: 12,120,120 km (0.119 R)
• M19: 12,546,325 km (0.118 R)
• M20: 14,024,202 km (0.112 R)
• M21: 14,541,511 km (0.091 R)
• M22: 15,514,945 km (0.091 R)
• M23: 16,170,483 km (0.047 R)
• M24: 17,972,090 km (0.113 R)
• M25: 18,978,285 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 11.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.28 AU - 6.12 AU

Year: 4565 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,238,871 km

• M1: 141,520 km (0.08 R)
• M2: 785,239 km (0.113 R)
• M3: 1,201,121 km (0.111 R)
• M4: 1,938,788 km (0.063 R)
• M5: 2,434,257 km (0.104 R)
• M6: 2,792,693 km (0.075 R)
• M7: 3,407,540 km (0.119 R)
• M8: 3,903,607 km (0.098 R)
• M9: 4,934,486 km (0.108 R)
• M10: 5,985,411 km (0.044 R)
• M11: 6,644,988 km (0.097 R)
• M12: 7,043,217 km (0.066 R)
• M13: 7,924,498 km (0.106 R)
• M14: 8,372,843 km (0.069 R)
• M15: 8,997,115 km (0.064 R)
• M16: 9,361,685 km (0.112 R)
• M17: 9,820,651 km (0.065 R)
• M18: 12,644,610 km (0.096 R)
• M19: 14,878,107 km (0.108 R)
• M20: 15,852,737 km (0.12 R)
• M21: 16,445,743 km (0.074 R)
• M22: 16,930,739 km (0.112 R)
• M23: 17,992,884 km (0.101 R)
• M24: 19,298,873 km (0.086 R)
• M25: 24,290,805 km (0.076 R)
• M26: 26,047,682 km (0.115 R)
• M27: 26,707,109 km (0.097 R)
• M28: 29,014,956 km (0.03 R)
• M29: 29,545,280 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 14.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.42 AU - 7.2 AU

Year: 6103 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,238,871 km

• M1: 191,635 km (0.096 R)
• M2: 745,596 km (0.081 R)
• M3: 1,629,719 km (0.115 R)
• M4: 2,104,543 km (0.106 R)
• M5: 3,108,345 km (0.073 R)
• M6: 3,689,981 km (0.111 R)
• M7: 4,168,245 km (0.066 R)
• M8: 4,782,644 km (0.045 R)
• M9: 6,081,303 km (0.069 R)
• M10: 8,348,908 km (0.086 R)
• M11: 11,695,711 km (0.085 R)
• M12: 12,690,088 km (0.086 R)
• M13: 13,740,116 km (0.107 R)
• M14: 16,507,377 km (0.112 R)
• M15: 18,950,011 km (0.053 R)
• M16: 21,491,978 km (0.081 R)
• M17: 22,364,882 km (0.106 R)
• M18: 23,261,422 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 11.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.47 AU - 7.51 AU

Year: 7115 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 164.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,238,871 km

• M1: 145,110 km (0.051 R)
• M2: 612,154 km (0.076 R)
• M3: 1,448,407 km (0.118 R)
• M4: 2,451,760 km (0.118 R)
• M5: 3,215,606 km (0.108 R)
• M6: 3,887,600 km (0.088 R)
• M7: 4,807,477 km (0.101 R)
• M8: 6,427,772 km (0.089 R)
• M9: 6,998,637 km (0.091 R)
• M10: 7,684,543 km (0.042 R)
• M11: 8,100,276 km (0.105 R)
• M12: 8,976,919 km (0.098 R)
• M13: 10,013,333 km (0.112 R)
• M14: 11,409,830 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 13.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.65 AU - 9.27 AU

Year: 7845 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,238,871 km

• M1: 170,392 km (0.119 R)
• M2: 791,522 km (0.077 R)
• M3: 1,403,527 km (0.03 R)
• M4: 1,935,348 km (0.1 R)
• M5: 2,920,599 km (0.057 R)
• M6: 4,662,966 km (0.118 R)
• M7: 5,900,888 km (0.107 R)
• M8: 7,019,132 km (0.085 R)
• M9: 7,879,021 km (0.047 R)
• M10: 8,892,097 km (0.042 R)
• M11: 9,718,775 km (0.065 R)
• M12: 11,778,888 km (0.105 R)
• M13: 14,406,574 km (0.032 R)
• M14: 15,732,909 km (0.113 R)
• M15: 16,171,530 km (0.078 R)
• M16: 16,747,482 km (0.101 R)
• M17: 17,470,039 km (0.067 R)
• M18: 19,331,934 km (0.084 R)
• M19: 21,552,116 km (0.091 R)
• M20: 22,486,206 km (0.091 R)
• M21: 23,609,835 km (0.058 R)
• M22: 30,468,898 km (0.073 R)
• M23: 32,044,313 km (0.115 R)
• M24: 33,158,368 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 10.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.71 AU - 10.93 AU

Year: 10085 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,238,871 km

• M1: 134,339 km (0.07 R)
• M2: 503,098 km (0.075 R)
• M3: 953,986 km (0.118 R)
• M4: 2,664,188 km (0.119 R)
• M5: 3,723,790 km (0.058 R)
• M6: 5,459,425 km (0.067 R)
• M7: 5,966,861 km (0.094 R)
• M8: 6,767,808 km (0.107 R)
• M9: 11,122,302 km (0.08 R)
• M10: 13,938,931 km (0.105 R)
• M11: 15,346,049 km (0.066 R)
• M12: 16,220,748 km (0.069 R)
• M13: 18,217,580 km (0.093 R)
• M14: 18,892,865 km (0.064 R)
• M15: 20,694,322 km (0.116 R)
• M16: 27,072,128 km (0.041 R)
• M17: 27,656,308 km (0.087 R)
• M18: 28,149,532 km (0.085 R)
• M19: 29,153,633 km (0.102 R)
• M20: 34,194,632 km (0.108 R)
• M21: 34,648,812 km (0.096 R)
• M22: 40,543,417 km (0.119 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: 294 - 16,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit