🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.89 AU - 0.93 AU

Year: 387 Days

Day: 19.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.22 AU - 1.92 AU

Year: 878 Days

Day: 44.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 13.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.67 AU - 2.85 AU

Year: 2046 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,407,160 km

• M1: 165,605 km (0.048 R)
• M2: 680,670 km (0.052 R)
• M3: 1,435,242 km (0.109 R)
• M4: 2,177,547 km (0.117 R)
• M5: 2,732,256 km (0.07 R)
• M6: 3,751,167 km (0.045 R)
• M7: 5,282,450 km (0.066 R)
• M8: 8,927,702 km (0.053 R)
• M9: 10,396,902 km (0.096 R)
• M10: 11,700,049 km (0.087 R)
• M11: 14,170,210 km (0.041 R)
• M12: 16,918,921 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 11.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.56 AU - 3.22 AU

Year: 2192 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,407,160 km

• M1: 141,819 km (0.062 R)
• M2: 691,890 km (0.065 R)
• M3: 1,111,213 km (0.087 R)
• M4: 1,693,597 km (0.068 R)
• M5: 2,411,817 km (0.069 R)
• M6: 3,005,870 km (0.099 R)
• M7: 3,615,631 km (0.073 R)
• M8: 4,217,463 km (0.075 R)
• M9: 4,731,033 km (0.108 R)
• M10: 5,102,933 km (0.108 R)
• M11: 6,502,571 km (0.114 R)
• M12: 7,656,569 km (0.109 R)
• M13: 9,090,165 km (0.069 R)
• M14: 10,172,805 km (0.078 R)
• M15: 10,963,430 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 9.6

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.55 AU - 3.73 AU

Year: 2483 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,407,160 km

• M1: 119,379 km (0.028 R)
• M2: 422,614 km (0.097 R)
• M3: 805,585 km (0.05 R)
• M4: 2,545,707 km (0.113 R)
• M5: 2,857,619 km (0.107 R)
• M6: 3,410,831 km (0.074 R)
• M7: 4,350,904 km (0.113 R)
• M8: 4,823,185 km (0.07 R)
• M9: 5,817,412 km (0.077 R)
• M10: 6,391,419 km (0.09 R)
• M11: 8,008,423 km (0.088 R)
• M12: 8,308,067 km (0.113 R)
• M13: 12,826,821 km (0.087 R)
• M14: 16,793,558 km (0.108 R)
• M15: 17,787,187 km (0.095 R)
• M16: 19,951,868 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 11.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.56 AU - 8.78 AU

Year: 8567 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,407,160 km

• M1: 147,055 km (0.105 R)
• M2: 552,764 km (0.069 R)
• M3: 1,635,703 km (0.084 R)
• M4: 2,566,800 km (0.101 R)
• M5: 3,773,008 km (0.106 R)
• M6: 4,285,530 km (0.103 R)
• M7: 5,171,748 km (0.106 R)
• M8: 5,546,042 km (0.115 R)
• M9: 6,964,828 km (0.103 R)
• M10: 9,095,700 km (0.114 R)
• M11: 17,555,310 km (0.079 R)
• M12: 21,279,699 km (0.04 R)
• M13: 22,164,570 km (0.109 R)
• M14: 25,321,684 km (0.073 R)
• M15: 27,054,177 km (0.084 R)
• M16: 27,997,092 km (0.037 R)
• M17: 29,848,814 km (0.08 R)
• M18: 30,753,881 km (0.091 R)
• M19: 31,470,455 km (0.107 R)
• M20: 32,302,967 km (0.084 R)
• M21: 34,011,973 km (0.088 R)
• M22: 37,959,113 km (0.056 R)
• M23: 38,546,883 km (0.084 R)

Asteroid Belt

Center: 10.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 4.4

Gravity: 46.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.52 AU - 16.18 AU

Year: 21766 Days

Day: 20.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,407,160 km

• M1: 92,003 km (0.115 R)
• M2: 409,898 km (0.091 R)
• M3: 804,837 km (0.108 R)
• M4: 1,143,825 km (0.117 R)
• M5: 1,953,000 km (0.091 R)
• M6: 2,816,180 km (0.114 R)
• M7: 3,496,701 km (0.061 R)
• M8: 4,176,922 km (0.104 R)
• M9: 4,676,729 km (0.086 R)
• M10: 4,826,626 km (0.086 R)
• M11: 6,188,714 km (0.11 R)
• M12: 6,789,350 km (0.046 R)
• M13: 8,542,936 km (0.107 R)
• M14: 11,165,237 km (0.111 R)
• M15: 11,774,699 km (0.099 R)
• M16: 14,435,895 km (0.084 R)
• M17: 17,833,861 km (0.076 R)
• M18: 18,108,373 km (0.059 R)
• M19: 26,866,581 km (0.093 R)
• M20: 27,713,155 km (0.067 R)
• M21: 28,328,750 km (0.108 R)
• M22: 28,577,382 km (0.031 R)
• M23: 28,827,659 km (0.058 R)
• M24: 31,810,790 km (0.097 R)
• M25: 34,993,485 km (0.111 R)
• M26: 36,882,906 km (0.073 R)
• M27: 37,777,501 km (0.081 R)
• M28: 38,992,685 km (0.04 R)
• M29: 39,146,322 km (0.086 R)
• M30: 41,500,693 km (0.107 R)
• M31: 46,316,698 km (0.078 R)
• M32: 48,413,910 km (0.111 R)
• M33: 49,485,779 km (0.085 R)
• M34: 52,984,574 km (0.112 R)
• M35: 54,698,068 km (0.091 R)
• M36: 57,039,574 km (0.048 R)
• M37: 57,635,272 km (0.096 R)
• M38: 68,182,820 km (0.109 R)
• M39: 70,208,525 km (0.068 R)
• M40: 76,285,340 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit