🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.38 AU - 1.78 AU

Year: 722 Days

Day: 23.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.42 AU - 1.8 AU

Year: 742 Days

Day: 17.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 10.3

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.67 AU - 5.97 AU

Year: 4460 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,380,076 km

• M1: 128,056 km (0.085 R)
• M2: 675,734 km (0.098 R)
• M3: 1,007,691 km (0.112 R)
• M4: 1,342,940 km (0.099 R)
• M5: 1,886,579 km (0.082 R)
• M6: 2,945,283 km (0.046 R)
• M7: 3,436,712 km (0.065 R)
• M8: 3,959,407 km (0.094 R)
• M9: 5,791,981 km (0.102 R)
• M10: 6,405,930 km (0.115 R)
• M11: 6,995,196 km (0.093 R)
• M12: 7,584,462 km (0.088 R)
• M13: 8,131,542 km (0.094 R)
• M14: 10,061,055 km (0.118 R)
• M15: 11,086,249 km (0.092 R)
• M16: 11,887,795 km (0.114 R)
• M17: 13,818,804 km (0.118 R)
• M18: 15,950,275 km (0.088 R)
• M19: 17,032,765 km (0.076 R)
• M20: 18,099,547 km (0.067 R)
• M21: 18,681,932 km (0.077 R)
• M22: 21,639,033 km (0.101 R)
• M23: 22,074,961 km (0.12 R)
• M24: 25,213,076 km (0.068 R)
• M25: 27,097,859 km (0.12 R)
• M26: 27,519,725 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 14

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.41 AU - 8.41 AU

Year: 6602 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,380,076 km

• M1: 174,730 km (0.12 R)
• M2: 745,297 km (0.093 R)
• M3: 1,351,766 km (0.1 R)
• M4: 1,843,644 km (0.067 R)
• M5: 2,385,787 km (0.06 R)
• M6: 3,631,040 km (0.06 R)
• M7: 4,521,147 km (0.06 R)
• M8: 5,092,312 km (0.091 R)
• M9: 6,073,374 km (0.056 R)
• M10: 6,698,693 km (0.108 R)
• M11: 7,214,507 km (0.04 R)
• M12: 7,796,742 km (0.12 R)
• M13: 9,367,819 km (0.111 R)
• M14: 12,242,342 km (0.072 R)
• M15: 12,680,514 km (0.109 R)
• M16: 13,588,423 km (0.12 R)
• M17: 15,343,805 km (0.11 R)
• M18: 16,840,232 km (0.067 R)
• M19: 17,451,639 km (0.091 R)
• M20: 18,503,461 km (0.113 R)
• M21: 22,888,773 km (0.077 R)
• M22: 30,347,424 km (0.063 R)
• M23: 31,970,860 km (0.111 R)
• M24: 33,544,630 km (0.104 R)
• M25: 35,834,076 km (0.115 R)
• M26: 39,046,091 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 10.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.84 AU - 8.3 AU

Year: 8332 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,380,076 km

• M1: 126,859 km (0.108 R)
• M2: 513,569 km (0.053 R)
• M3: 862,432 km (0.085 R)
• M4: 2,002,367 km (0.116 R)
• M5: 2,629,183 km (0.088 R)
• M6: 3,021,428 km (0.11 R)
• M7: 4,136,232 km (0.056 R)
• M8: 4,582,332 km (0.057 R)
• M9: 4,937,777 km (0.062 R)
• M10: 7,078,223 km (0.09 R)
• M11: 8,137,675 km (0.053 R)
• M12: 9,487,647 km (0.117 R)
• M13: 11,191,866 km (0.037 R)
• M14: 12,568,914 km (0.11 R)
• M15: 20,941,608 km (0.114 R)
• M16: 33,179,910 km (0.041 R)
• M17: 40,341,160 km (0.069 R)
• M18: 43,551,680 km (0.105 R)
• M19: 44,748,014 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 9.8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.87 AU - 11.59 AU

Year: 12774 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,380,076 km

• M1: 124,765 km (0.119 R)
• M2: 693,685 km (0.112 R)
• M3: 2,468,066 km (0.094 R)
• M4: 2,819,471 km (0.077 R)
• M5: 5,613,511 km (0.096 R)
• M6: 8,062,727 km (0.098 R)
• M7: 8,701,360 km (0.079 R)
• M8: 10,287,546 km (0.091 R)
• M9: 14,947,071 km (0.1 R)
• M10: 17,283,940 km (0.068 R)
• M11: 18,422,679 km (0.083 R)
• M12: 21,963,660 km (0.11 R)
• M13: 22,580,153 km (0.115 R)
• M14: 26,822,150 km (0.113 R)
• M15: 29,927,952 km (0.062 R)
• M16: 36,597,473 km (0.086 R)
• M17: 38,217,469 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 9.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.98 AU - 12.7 AU

Year: 15754 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 167.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,380,076 km

• M1: 119,678 km (0.074 R)
• M2: 579,991 km (0.104 R)
• M3: 1,272,629 km (0.11 R)
• M4: 1,704,817 km (0.104 R)
• M5: 2,016,729 km (0.057 R)
• M6: 3,050,001 km (0.102 R)
• M7: 3,463,490 km (0.065 R)
• M8: 7,107,544 km (0.111 R)
• M9: 11,038,228 km (0.068 R)
• M10: 11,957,358 km (0.115 R)
• M11: 17,944,564 km (0.109 R)
• M12: 19,213,453 km (0.054 R)
• M13: 22,646,275 km (0.099 R)
• M14: 25,968,096 km (0.098 R)
• M15: 28,005,170 km (0.11 R)
• M16: 30,256,469 km (0.066 R)
• M17: 33,442,305 km (0.053 R)
• M18: 34,152,895 km (0.076 R)
• M19: 36,845,058 km (0.075 R)
• M20: 37,986,041 km (0.082 R)
• M21: 40,072,333 km (0.069 R)
• M22: 42,647,660 km (0.103 R)
• M23: 46,641,175 km (0.093 R)
• M24: 49,641,660 km (0.062 R)
• M25: 54,055,096 km (0.055 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit