🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.66 AU - 0.76 AU

Year: 219 Days

Day: 35.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,160,966 km

• M1: 481,256 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.8 AU - 1.24 AU

Year: 376 Days

Day: 34.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,160,966 km

• M1: 52,509 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.03 AU - 1.71 AU

Year: 586 Days

Day: 31.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 100.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.44 AU - 2.92 AU

Year: 1602 Days

Day: 27.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.58 AU - 3.94 AU

Year: 2150 Days

Day: 46.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.42 AU - 4.92 AU

Year: 3110 Days

Day: 41.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,160,966 km

• M1: 43,234 km (0.102 R)
• M2: 2,454,153 km (0.097 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 12.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.2 AU - 7.08 AU

Year: 5557 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,160,966 km

• M1: 159,172 km (0.079 R)
• M2: 785,090 km (0.04 R)
• M3: 1,376,450 km (0.084 R)
• M4: 2,393,865 km (0.116 R)
• M5: 2,965,479 km (0.115 R)
• M6: 4,244,391 km (0.109 R)
• M7: 12,363,217 km (0.078 R)
• M8: 12,951,286 km (0.105 R)
• M9: 15,324,357 km (0.101 R)
• M10: 21,053,806 km (0.07 R)
• M11: 25,319,140 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 9.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.38 AU - 13.54 AU

Year: 13253 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,160,966 km

• M1: 120,725 km (0.092 R)
• M2: 443,109 km (0.107 R)
• M3: 1,032,076 km (0.111 R)
• M4: 1,613,862 km (0.099 R)
• M5: 2,034,232 km (0.096 R)
• M6: 2,340,907 km (0.113 R)
• M7: 2,745,570 km (0.104 R)
• M8: 3,073,339 km (0.117 R)
• M9: 4,278,798 km (0.069 R)
• M10: 4,853,703 km (0.11 R)
• M11: 5,662,429 km (0.085 R)
• M12: 6,276,229 km (0.067 R)
• M13: 6,640,649 km (0.059 R)
• M14: 7,062,067 km (0.111 R)
• M15: 8,194,223 km (0.116 R)
• M16: 14,292,281 km (0.102 R)
• M17: 17,562,491 km (0.076 R)
• M18: 21,573,359 km (0.097 R)
• M19: 22,876,955 km (0.085 R)
• M20: 31,115,460 km (0.054 R)
• M21: 31,820,813 km (0.042 R)
• M22: 35,380,794 km (0.054 R)
• M23: 43,281,058 km (0.117 R)
• M24: 45,650,837 km (0.098 R)
• M25: 50,164,355 km (0.104 R)
• M26: 57,215,650 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.5

Radius: 7

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.36 AU - 19.78 AU

Year: 25760 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,160,966 km

• M1: 89,460 km (0.089 R)
• M2: 356,342 km (0.108 R)
• M3: 647,310 km (0.107 R)
• M4: 1,096,104 km (0.096 R)
• M5: 1,349,822 km (0.106 R)
• M6: 1,606,232 km (0.082 R)
• M7: 2,020,469 km (0.1 R)
• M8: 2,264,613 km (0.036 R)
• M9: 2,528,503 km (0.074 R)
• M10: 3,731,420 km (0.042 R)
• M11: 5,484,707 km (0.095 R)
• M12: 5,742,314 km (0.098 R)
• M13: 6,805,955 km (0.06 R)
• M14: 7,462,241 km (0.096 R)
• M15: 7,779,089 km (0.026 R)
• M16: 12,981,804 km (0.109 R)
• M17: 13,673,844 km (0.115 R)
• M18: 14,390,268 km (0.106 R)
• M19: 14,634,561 km (0.107 R)
• M20: 16,246,329 km (0.104 R)
• M21: 19,124,592 km (0.056 R)
• M22: 23,542,666 km (0.103 R)
• M23: 31,102,445 km (0.113 R)
• M24: 32,758,792 km (0.052 R)
• M25: 34,327,924 km (0.071 R)
• M26: 38,703,662 km (0.064 R)
• M27: 43,947,965 km (0.031 R)
• M28: 55,818,855 km (0.044 R)
• M29: 57,438,102 km (0.085 R)
• M30: 59,088,466 km (0.089 R)
• M31: 60,346,734 km (0.081 R)
• M32: 63,352,005 km (0.107 R)
• M33: 77,614,367 km (0.094 R)
• M34: 93,590,223 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit