🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.35 AU - 1.57 AU

Year: 635 Days

Day: 35.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.22 AU - 2.56 AU

Year: 1330 Days

Day: 20.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.41 AU - 3.61 AU

Year: 1879 Days

Day: 14.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,562,845 km

• M1: 403,615 km (0.103 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 11.7

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.92 AU - 8.52 AU

Year: 6982 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,562,845 km

• M1: 146,307 km (0.062 R)
• M2: 554,559 km (0.09 R)
• M3: 1,035,666 km (0.103 R)
• M4: 1,694,794 km (0.103 R)
• M5: 2,071,781 km (0.098 R)
• M6: 2,637,560 km (0.107 R)
• M7: 3,063,316 km (0.029 R)
• M8: 3,727,231 km (0.095 R)
• M9: 4,886,315 km (0.103 R)
• M10: 8,840,337 km (0.112 R)
• M11: 11,825,712 km (0.103 R)
• M12: 13,165,660 km (0.074 R)
• M13: 16,079,228 km (0.085 R)
• M14: 17,024,238 km (0.087 R)
• M15: 20,781,837 km (0.086 R)
• M16: 23,488,062 km (0.098 R)
• M17: 24,527,917 km (0.077 R)
• M18: 25,961,813 km (0.071 R)
• M19: 26,886,029 km (0.081 R)
• M20: 28,119,912 km (0.104 R)
• M21: 28,702,147 km (0.114 R)
• M22: 33,543,732 km (0.099 R)
• M23: 36,214,353 km (0.078 R)
• M24: 37,251,366 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.7

Radius: 8.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.76 AU - 9.56 AU

Year: 8389 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,562,845 km

• M1: 108,010 km (0.081 R)
• M2: 440,416 km (0.085 R)
• M3: 966,103 km (0.046 R)
• M4: 1,613,563 km (0.074 R)
• M5: 1,881,642 km (0.093 R)
• M6: 2,509,504 km (0.108 R)
• M7: 4,852,506 km (0.112 R)
• M8: 5,444,016 km (0.051 R)
• M9: 8,751,775 km (0.104 R)
• M10: 13,156,834 km (0.088 R)
• M11: 14,903,239 km (0.045 R)
• M12: 19,751,856 km (0.105 R)
• M13: 20,368,947 km (0.071 R)
• M14: 21,836,951 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 7.1

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.4 AU - 16.7 AU

Year: 22068 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,562,845 km

• M1: 88,861 km (0.085 R)
• M2: 419,024 km (0.116 R)
• M3: 664,813 km (0.057 R)
• M4: 1,044,193 km (0.109 R)
• M5: 1,454,989 km (0.084 R)
• M6: 2,062,506 km (0.104 R)
• M7: 2,996,445 km (0.026 R)
• M8: 3,354,134 km (0.118 R)
• M9: 3,797,692 km (0.106 R)
• M10: 4,973,232 km (0.108 R)
• M11: 5,625,329 km (0.054 R)
• M12: 6,292,236 km (0.064 R)
• M13: 6,623,895 km (0.027 R)
• M14: 7,187,430 km (0.075 R)
• M15: 7,782,530 km (0.072 R)
• M16: 11,260,681 km (0.073 R)
• M17: 16,187,387 km (0.109 R)
• M18: 16,419,114 km (0.063 R)
• M19: 17,774,920 km (0.097 R)
• M20: 18,691,057 km (0.064 R)
• M21: 19,031,841 km (0.118 R)
• M22: 20,707,636 km (0.036 R)
• M23: 21,627,963 km (0.109 R)
• M24: 22,575,366 km (0.11 R)
• M25: 23,451,411 km (0.069 R)
• M26: 26,215,381 km (0.089 R)
• M27: 42,304,183 km (0.073 R)
• M28: 51,200,769 km (0.082 R)
• M29: 54,595,893 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295

Radius: 6.9

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.1 AU - 19.16 AU

Year: 26641 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,562,845 km

• M1: 87,515 km (0.073 R)
• M2: 403,615 km (0.065 R)
• M3: 805,585 km (0.117 R)
• M4: 1,095,056 km (0.097 R)
• M5: 2,362,450 km (0.117 R)
• M6: 3,720,349 km (0.069 R)
• M7: 4,081,628 km (0.104 R)
• M8: 6,760,627 km (0.081 R)
• M9: 11,644,997 km (0.112 R)
• M10: 12,287,072 km (0.085 R)
• M11: 18,384,232 km (0.091 R)
• M12: 21,263,841 km (0.103 R)
• M13: 24,224,084 km (0.094 R)
• M14: 29,513,865 km (0.037 R)
• M15: 31,068,635 km (0.118 R)
• M16: 31,804,358 km (0.059 R)
• M17: 33,183,201 km (0.076 R)
• M18: 38,393,246 km (0.03 R)
• M19: 38,674,191 km (0.115 R)
• M20: 41,412,431 km (0.103 R)
• M21: 42,303,286 km (0.107 R)
• M22: 47,594,114 km (0.066 R)
• M23: 49,064,960 km (0.11 R)
• M24: 64,878,353 km (0.114 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit