🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.73 AU - 0.85 AU

Year: 262 Days

Day: 39.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,593,964 km

• M1: 39,344 km (0.06 R)
• M2: 631,453 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.37 AU - 2.05 AU

Year: 834 Days

Day: 12 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,593,964 km

• M1: 43,084 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.75 AU - 1.87 AU

Year: 908 Days

Day: 16.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,593,964 km

• M1: 103,971 km (0.095 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 14.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.92 AU - 7.36 AU

Year: 6378 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,593,964 km

• M1: 180,565 km (0.113 R)
• M2: 734,526 km (0.086 R)
• M3: 1,369,868 km (0.109 R)
• M4: 2,016,131 km (0.076 R)
• M5: 2,862,256 km (0.053 R)
• M6: 3,571,051 km (0.048 R)
• M7: 4,443,057 km (0.061 R)
• M8: 6,516,483 km (0.106 R)
• M9: 7,435,912 km (0.103 R)
• M10: 9,251,581 km (0.067 R)
• M11: 10,631,023 km (0.063 R)
• M12: 12,433,378 km (0.091 R)
• M13: 13,330,816 km (0.086 R)
• M14: 14,922,238 km (0.103 R)
• M15: 16,401,013 km (0.115 R)
• M16: 16,995,066 km (0.111 R)
• M17: 17,603,630 km (0.073 R)
• M18: 18,993,394 km (0.03 R)
• M19: 21,074,450 km (0.092 R)
• M20: 21,848,320 km (0.114 R)
• M21: 25,134,387 km (0.108 R)
• M22: 25,924,862 km (0.097 R)
• M23: 27,638,805 km (0.085 R)
• M24: 28,226,575 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 14.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.65 AU - 10.43 AU

Year: 10132 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,593,964 km

• M1: 194,328 km (0.094 R)
• M2: 2,433,509 km (0.051 R)
• M3: 3,110,888 km (0.047 R)
• M4: 4,413,586 km (0.114 R)
• M5: 7,835,637 km (0.094 R)
• M6: 8,391,992 km (0.088 R)
• M7: 9,854,012 km (0.065 R)
• M8: 13,002,897 km (0.099 R)
• M9: 13,614,453 km (0.096 R)
• M10: 15,015,737 km (0.12 R)
• M11: 17,096,942 km (0.063 R)
• M12: 20,681,906 km (0.111 R)
• M13: 21,362,875 km (0.103 R)
• M14: 24,488,124 km (0.072 R)
• M15: 25,680,868 km (0.104 R)
• M16: 26,291,527 km (0.119 R)
• M17: 27,451,508 km (0.083 R)
• M18: 28,831,848 km (0.106 R)
• M19: 33,148,195 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 13.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.77 AU - 12.33 AU

Year: 11877 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,593,964 km

• M1: 164,258 km (0.045 R)
• M2: 858,841 km (0.117 R)
• M3: 1,581,549 km (0.069 R)
• M4: 2,169,319 km (0.086 R)
• M5: 3,985,736 km (0.087 R)
• M6: 4,856,396 km (0.095 R)
• M7: 11,503,179 km (0.088 R)
• M8: 12,818,443 km (0.098 R)
• M9: 15,645,544 km (0.081 R)
• M10: 16,937,920 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473

Radius: 7.2

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.41 AU - 13.83 AU

Year: 15729 Days

Day: 22.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,593,964 km

• M1: 127,158 km (0.065 R)
• M2: 741,257 km (0.083 R)
• M3: 1,005,148 km (0.078 R)
• M4: 1,345,483 km (0.063 R)
• M5: 2,627,537 km (0.029 R)
• M6: 2,987,469 km (0.059 R)
• M7: 3,778,543 km (0.073 R)
• M8: 10,029,490 km (0.095 R)
• M9: 12,884,865 km (0.064 R)
• M10: 14,807,796 km (0.104 R)
• M11: 15,946,684 km (0.03 R)
• M12: 16,240,345 km (0.072 R)
• M13: 21,354,797 km (0.069 R)
• M14: 22,899,096 km (0.078 R)
• M15: 24,711,623 km (0.118 R)
• M16: 28,511,858 km (0.098 R)
• M17: 35,848,287 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 4.7

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.17 AU - 17.43 AU

Year: 20159 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,593,964 km

• M1: 63,579 km (0.111 R)
• M2: 350,957 km (0.087 R)
• M3: 690,993 km (0.093 R)
• M4: 2,165,130 km (0.081 R)
• M5: 3,081,866 km (0.114 R)
• M6: 4,085,368 km (0.056 R)
• M7: 4,321,733 km (0.069 R)
• M8: 6,316,172 km (0.06 R)
• M9: 6,672,514 km (0.058 R)
• M10: 7,126,095 km (0.062 R)
• M11: 7,338,972 km (0.118 R)
• M12: 9,147,760 km (0.05 R)
• M13: 12,174,424 km (0.112 R)
• M14: 14,480,625 km (0.051 R)
• M15: 16,761,544 km (0.094 R)
• M16: 16,986,838 km (0.102 R)
• M17: 18,065,439 km (0.105 R)
• M18: 21,930,150 km (0.117 R)
• M19: 22,929,614 km (0.1 R)
• M20: 24,437,261 km (0.117 R)
• M21: 34,526,590 km (0.093 R)
• M22: 44,584,953 km (0.044 R)
• M23: 45,745,084 km (0.088 R)
• M24: 46,332,705 km (0.104 R)
• M25: 46,776,711 km (0.109 R)
• M26: 48,429,019 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit