🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.03 AU

Year: 344 Days

Day: 30.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.93 AU - 1.27 AU

Year: 421 Days

Day: 36.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.16 AU - 1.76 AU

Year: 644 Days

Day: 40.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,329,486 km

• M1: 46,675 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.27 AU - 1.99 AU

Year: 760 Days

Day: 24 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 8.7

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.34 AU - 5.38 AU

Year: 4532 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,329,486 km

• M1: 108,159 km (0.087 R)
• M2: 531,372 km (0.089 R)
• M3: 1,077,105 km (0.109 R)
• M4: 1,471,744 km (0.091 R)
• M5: 1,836,164 km (0.044 R)
• M6: 2,213,600 km (0.119 R)
• M7: 2,951,865 km (0.099 R)
• M8: 4,542,839 km (0.04 R)
• M9: 4,881,827 km (0.051 R)
• M10: 7,213,909 km (0.069 R)
• M11: 7,822,622 km (0.109 R)
• M12: 8,621,325 km (0.025 R)
• M13: 10,071,976 km (0.105 R)
• M14: 12,416,922 km (0.116 R)
• M15: 14,315,619 km (0.099 R)
• M16: 15,920,355 km (0.119 R)
• M17: 18,090,721 km (0.076 R)
• M18: 19,011,496 km (0.116 R)
• M19: 19,963,387 km (0.104 R)
• M20: 26,020,455 km (0.082 R)
• M21: 27,108,032 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.9

Radius: 9.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.53 AU - 6.63 AU

Year: 4814 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,329,486 km

• M1: 123,119 km (0.11 R)
• M2: 555,906 km (0.05 R)
• M3: 968,197 km (0.047 R)
• M4: 1,519,166 km (0.06 R)
• M5: 2,185,326 km (0.082 R)
• M6: 2,517,134 km (0.091 R)
• M7: 3,229,668 km (0.083 R)
• M8: 4,286,278 km (0.049 R)
• M9: 5,480,817 km (0.083 R)
• M10: 6,325,297 km (0.105 R)
• M11: 6,644,988 km (0.082 R)
• M12: 7,067,602 km (0.074 R)
• M13: 7,476,004 km (0.056 R)
• M14: 8,940,418 km (0.043 R)
• M15: 9,381,133 km (0.064 R)
• M16: 11,461,142 km (0.091 R)
• M17: 12,654,484 km (0.117 R)
• M18: 13,304,935 km (0.051 R)
• M19: 14,571,880 km (0.073 R)
• M20: 15,811,149 km (0.047 R)
• M21: 21,151,942 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 13.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.63 AU - 10.65 AU

Year: 12677 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,329,486 km

• M1: 163,062 km (0.119 R)
• M2: 579,542 km (0.061 R)
• M3: 1,044,193 km (0.088 R)
• M4: 1,623,885 km (0.088 R)
• M5: 2,064,301 km (0.081 R)
• M6: 3,717,357 km (0.031 R)
• M7: 4,326,221 km (0.106 R)
• M8: 5,219,769 km (0.028 R)
• M9: 5,915,997 km (0.075 R)
• M10: 7,253,253 km (0.043 R)
• M11: 8,207,538 km (0.097 R)
• M12: 8,828,369 km (0.072 R)
• M13: 9,337,899 km (0.114 R)
• M14: 10,214,243 km (0.064 R)
• M15: 11,576,033 km (0.041 R)
• M16: 19,696,654 km (0.075 R)
• M17: 22,051,325 km (0.108 R)
• M18: 25,320,786 km (0.084 R)
• M19: 25,973,781 km (0.042 R)
• M20: 27,901,499 km (0.115 R)
• M21: 28,799,535 km (0.102 R)
• M22: 35,170,160 km (0.104 R)
• M23: 39,986,763 km (0.065 R)
• M24: 43,742,268 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 6.8

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.04 AU - 18.86 AU

Year: 26625 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,329,486 km

• M1: 87,066 km (0.102 R)
• M2: 313,557 km (0.062 R)
• M3: 801,994 km (0.094 R)
• M4: 1,259,913 km (0.094 R)
• M5: 1,704,518 km (0.114 R)
• M6: 2,332,380 km (0.12 R)
• M7: 2,734,799 km (0.056 R)
• M8: 3,535,446 km (0.033 R)
• M9: 4,450,088 km (0.07 R)
• M10: 5,362,784 km (0.082 R)
• M11: 6,693,607 km (0.084 R)
• M12: 7,365,900 km (0.087 R)
• M13: 9,542,848 km (0.12 R)
• M14: 10,161,884 km (0.114 R)
• M15: 12,840,883 km (0.068 R)
• M16: 13,111,805 km (0.1 R)
• M17: 17,730,938 km (0.09 R)
• M18: 18,067,084 km (0.116 R)
• M19: 19,721,936 km (0.109 R)
• M20: 22,733,341 km (0.09 R)
• M21: 24,348,101 km (0.118 R)
• M22: 26,146,117 km (0.095 R)
• M23: 26,801,207 km (0.095 R)
• M24: 31,697,096 km (0.113 R)
• M25: 33,453,076 km (0.119 R)
• M26: 40,979,943 km (0.1 R)
• M27: 41,273,005 km (0.096 R)
• M28: 44,900,903 km (0.12 R)
• M29: 53,478,995 km (0.094 R)
• M30: 54,180,758 km (0.096 R)
• M31: 55,066,677 km (0.118 R)
• M32: 60,775,481 km (0.113 R)
• M33: 62,697,964 km (0.118 R)
• M34: 68,296,066 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit