🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 133 Days

Day: 19.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,916,269 km

• M1: 157,377 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.98 AU - 1.14 AU

Year: 399 Days

Day: 39.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.86 AU - 1.3 AU

Year: 410 Days

Day: 33.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,916,269 km

• M1: 41,588 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.01 AU - 1.35 AU

Year: 468 Days

Day: 22.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.01 AU - 1.67 AU

Year: 567 Days

Day: 34.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,916,269 km

• M1: 356,941 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.31 AU - 1.49 AU

Year: 605 Days

Day: 14.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.58 AU - 3.76 AU

Year: 2568 Days

Day: 34.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,916,269 km

• M1: 1,414,747 km (0.109 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.01 AU - 4.41 AU

Year: 2610 Days

Day: 25 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 10.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.53 AU - 11.07 AU

Year: 12964 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,916,269 km

• M1: 135,536 km (0.063 R)
• M2: 559,945 km (0.097 R)
• M3: 1,214,735 km (0.073 R)
• M4: 2,139,549 km (0.119 R)
• M5: 2,940,945 km (0.098 R)
• M6: 4,224,793 km (0.041 R)
• M7: 6,414,457 km (0.078 R)
• M8: 6,823,009 km (0.106 R)
• M9: 7,610,642 km (0.103 R)
• M10: 8,326,767 km (0.092 R)
• M11: 9,272,674 km (0.038 R)
• M12: 10,902,094 km (0.046 R)
• M13: 18,890,471 km (0.06 R)
• M14: 19,423,339 km (0.07 R)
• M15: 22,155,744 km (0.075 R)
• M16: 23,352,078 km (0.054 R)
• M17: 25,687,002 km (0.063 R)
• M18: 26,911,011 km (0.07 R)
• M19: 27,878,610 km (0.1 R)
• M20: 29,883,371 km (0.093 R)
• M21: 38,989,992 km (0.095 R)
• M22: 39,730,053 km (0.088 R)
• M23: 41,365,606 km (0.051 R)
• M24: 44,368,484 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 6.7

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.7 AU - 18.1 AU

Year: 27661 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,916,269 km

• M1: 83,326 km (0.081 R)
• M2: 369,357 km (0.075 R)
• M3: 639,680 km (0.028 R)
• M4: 1,055,413 km (0.085 R)
• M5: 2,077,615 km (0.119 R)
• M6: 2,324,751 km (0.106 R)
• M7: 2,905,789 km (0.108 R)
• M8: 5,438,032 km (0.109 R)
• M9: 6,179,140 km (0.097 R)
• M10: 7,700,999 km (0.032 R)
• M11: 8,296,399 km (0.107 R)
• M12: 9,639,937 km (0.108 R)
• M13: 10,921,093 km (0.104 R)
• M14: 11,326,653 km (0.086 R)
• M15: 12,530,318 km (0.111 R)
• M16: 17,369,210 km (0.1 R)
• M17: 17,828,925 km (0.073 R)
• M18: 21,277,006 km (0.071 R)
• M19: 30,375,249 km (0.063 R)
• M20: 33,667,150 km (0.048 R)
• M21: 34,238,016 km (0.112 R)
• M22: 35,545,950 km (0.079 R)
• M23: 40,466,074 km (0.113 R)
• M24: 42,754,473 km (0.073 R)
• M25: 45,300,479 km (0.07 R)
• M26: 51,630,713 km (0.103 R)
• M27: 54,319,735 km (0.107 R)
• M28: 54,711,232 km (0.08 R)
• M29: 56,496,833 km (0.114 R)
• M30: 61,235,644 km (0.035 R)
• M31: 76,782,454 km (0.064 R)
• M32: 80,279,603 km (0.032 R)
• M33: 82,324,905 km (0.076 R)
• M34: 83,100,720 km (0.036 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit