🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 24.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 9.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 666 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,956,032 km

• M1: 120,576 km (0.045 R)
• M2: 433,535 km (0.117 R)
• M3: 824,284 km (0.114 R)
• M4: 1,132,007 km (0.108 R)
• M5: 1,594,713 km (0.114 R)
• M6: 1,959,882 km (0.049 R)
• M7: 2,505,016 km (0.104 R)
• M8: 3,194,214 km (0.037 R)
• M9: 3,767,622 km (0.076 R)
• M10: 4,451,434 km (0.083 R)
• M11: 4,792,817 km (0.091 R)
• M12: 5,732,291 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 13.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.4 AU - 1.48 AU

Year: 1134 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,956,032 km

• M1: 169,195 km (0.07 R)
• M2: 677,678 km (0.087 R)
• M3: 1,483,562 km (0.08 R)
• M4: 2,035,877 km (0.045 R)
• M5: 2,630,529 km (0.102 R)
• M6: 3,298,483 km (0.118 R)
• M7: 4,486,141 km (0.1 R)
• M8: 5,659,587 km (0.093 R)
• M9: 6,275,930 km (0.063 R)
• M10: 6,733,699 km (0.062 R)
• M11: 7,474,358 km (0.11 R)
• M12: 9,146,414 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 13.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.56 AU - 1.66 AU

Year: 1340 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,956,032 km

• M1: 164,109 km (0.049 R)
• M2: 681,119 km (0.062 R)
• M3: 1,126,622 km (0.119 R)
• M4: 1,642,734 km (0.105 R)
• M5: 2,605,845 km (0.085 R)
• M6: 3,570,602 km (0.087 R)
• M7: 5,038,606 km (0.092 R)
• M8: 6,617,761 km (0.092 R)
• M9: 7,697,558 km (0.044 R)
• M10: 8,230,276 km (0.113 R)
• M11: 8,710,037 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 12.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.89 AU - 4.61 AU

Year: 4764 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,956,032 km

• M1: 155,133 km (0.057 R)
• M2: 553,961 km (0.093 R)
• M3: 1,342,192 km (0.094 R)
• M4: 1,943,426 km (0.1 R)
• M5: 2,380,252 km (0.096 R)
• M6: 2,827,699 km (0.088 R)
• M7: 3,627,000 km (0.117 R)
• M8: 4,247,981 km (0.099 R)
• M9: 4,726,694 km (0.112 R)
• M10: 6,130,222 km (0.048 R)
• M11: 7,048,154 km (0.04 R)
• M12: 9,238,865 km (0.111 R)
• M13: 11,179,598 km (0.115 R)
• M14: 11,704,537 km (0.106 R)
• M15: 13,115,245 km (0.116 R)
• M16: 13,699,575 km (0.055 R)
• M17: 15,323,310 km (0.083 R)
• M18: 16,151,633 km (0.104 R)
• M19: 18,418,789 km (0.037 R)
• M20: 19,017,330 km (0.038 R)
• M21: 19,491,705 km (0.061 R)
• M22: 19,904,445 km (0.095 R)
• M23: 20,393,631 km (0.093 R)
• M24: 23,731,757 km (0.098 R)
• M25: 26,399,985 km (0.116 R)
• M26: 27,590,186 km (0.084 R)
• M27: 28,993,863 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 10.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.94 AU - 5.04 AU

Year: 6241 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,956,032 km

• M1: 127,757 km (0.116 R)
• M2: 463,903 km (0.095 R)
• M3: 842,236 km (0.064 R)
• M4: 1,695,991 km (0.06 R)
• M5: 2,022,414 km (0.104 R)
• M6: 2,457,145 km (0.063 R)
• M7: 3,127,194 km (0.089 R)
• M8: 3,537,690 km (0.039 R)
• M9: 4,269,523 km (0.049 R)
• M10: 6,126,182 km (0.099 R)
• M11: 6,606,242 km (0.092 R)
• M12: 6,974,253 km (0.05 R)
• M13: 7,497,995 km (0.054 R)
• M14: 9,187,254 km (0.117 R)
• M15: 10,838,815 km (0.068 R)
• M16: 11,734,906 km (0.067 R)
• M17: 12,628,753 km (0.095 R)
• M18: 13,040,297 km (0.077 R)
• M19: 13,674,293 km (0.099 R)
• M20: 16,479,103 km (0.032 R)
• M21: 17,409,153 km (0.116 R)
• M22: 18,178,086 km (0.081 R)
• M23: 20,199,452 km (0.095 R)
• M24: 20,691,929 km (0.049 R)
• M25: 21,774,120 km (0.114 R)
• M26: 23,660,848 km (0.104 R)
• M27: 25,654,240 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 9.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.43 AU - 5.39 AU

Year: 7137 Days

Day: 10.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,956,032 km

• M1: 123,269 km (0.084 R)
• M2: 435,928 km (0.044 R)
• M3: 768,035 km (0.11 R)
• M4: 1,319,154 km (0.111 R)
• M5: 3,074,535 km (0.044 R)
• M6: 3,782,133 km (0.113 R)
• M7: 4,295,404 km (0.096 R)
• M8: 12,225,886 km (0.039 R)
• M9: 13,613,257 km (0.072 R)
• M10: 15,390,180 km (0.067 R)
• M11: 18,208,155 km (0.081 R)
• M12: 19,062,957 km (0.11 R)
• M13: 22,155,445 km (0.058 R)
• M14: 27,912,270 km (0.087 R)
• M15: 29,403,910 km (0.116 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.4

Radius: 5.3

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.67 AU - 6.45 AU

Year: 9786 Days

Day: 18.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,956,032 km

• M1: 65,973 km (0.055 R)
• M2: 308,770 km (0.091 R)
• M3: 512,672 km (0.1 R)
• M4: 1,675,496 km (0.1 R)
• M5: 2,042,011 km (0.094 R)
• M6: 2,271,943 km (0.079 R)
• M7: 2,721,036 km (0.056 R)
• M8: 2,977,746 km (0.116 R)
• M9: 3,742,191 km (0.117 R)
• M10: 4,810,918 km (0.088 R)
• M11: 5,187,007 km (0.069 R)
• M12: 6,104,790 km (0.05 R)
• M13: 6,850,984 km (0.117 R)
• M14: 7,782,530 km (0.112 R)
• M15: 9,120,384 km (0.116 R)
• M16: 9,405,368 km (0.106 R)
• M17: 9,992,988 km (0.095 R)
• M18: 12,128,797 km (0.096 R)
• M19: 12,883,817 km (0.116 R)
• M20: 13,122,276 km (0.111 R)
• M21: 14,359,002 km (0.093 R)
• M22: 14,744,665 km (0.107 R)
• M23: 15,604,105 km (0.108 R)
• M24: 17,567,577 km (0.109 R)
• M25: 19,298,873 km (0.106 R)
• M26: 19,768,611 km (0.075 R)
• M27: 20,730,974 km (0.102 R)
• M28: 21,640,080 km (0.103 R)
• M29: 22,061,946 km (0.071 R)
• M30: 22,489,347 km (0.108 R)
• M31: 23,894,071 km (0.056 R)
• M32: 26,780,263 km (0.053 R)
• M33: 30,308,678 km (0.038 R)
• M34: 38,640,382 km (0.092 R)
• M35: 40,778,285 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit