🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 174 Days

Day: 35.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.76 AU - 1.26 AU

Year: 353 Days

Day: 30 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,595,722 km

• M1: 36,801 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.75 AU - 1.85 AU

Year: 841 Days

Day: 39.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,595,722 km

• M1: 16,605 km (0.072 R)
• M2: 290,220 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.74 AU - 3.88 AU

Year: 2097 Days

Day: 35.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 76.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,595,722 km

• M1: 724,203 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.08 AU - 4.04 AU

Year: 2339 Days

Day: 16.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,595,722 km

• M1: 542,741 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.41 AU - 5.69 AU

Year: 3380 Days

Day: 35.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 10.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.53 AU - 11.91 AU

Year: 10553 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,595,722 km

• M1: 129,253 km (0.049 R)
• M2: 539,151 km (0.102 R)
• M3: 1,323,792 km (0.087 R)
• M4: 1,644,978 km (0.11 R)
• M5: 2,191,609 km (0.072 R)
• M6: 3,120,312 km (0.12 R)
• M7: 5,982,419 km (0.09 R)
• M8: 6,570,039 km (0.117 R)
• M9: 7,481,539 km (0.073 R)
• M10: 10,051,930 km (0.031 R)
• M11: 12,272,112 km (0.091 R)
• M12: 14,670,166 km (0.115 R)
• M13: 16,292,255 km (0.09 R)
• M14: 20,049,705 km (0.118 R)
• M15: 20,373,285 km (0.112 R)
• M16: 25,370,602 km (0.083 R)
• M17: 33,909,050 km (0.078 R)
• M18: 36,729,269 km (0.073 R)
• M19: 39,322,249 km (0.08 R)
• M20: 43,911,014 km (0.036 R)
• M21: 47,973,943 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 10

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.88 AU - 14.44 AU

Year: 16626 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,595,722 km

• M1: 124,316 km (0.056 R)
• M2: 677,529 km (0.115 R)
• M3: 1,825,094 km (0.062 R)
• M4: 2,398,951 km (0.084 R)
• M5: 3,115,226 km (0.115 R)
• M6: 4,284,483 km (0.093 R)
• M7: 4,791,321 km (0.088 R)
• M8: 5,413,648 km (0.035 R)
• M9: 7,607,201 km (0.1 R)
• M10: 8,768,230 km (0.08 R)
• M11: 9,756,175 km (0.03 R)
• M12: 12,414,978 km (0.067 R)
• M13: 13,235,522 km (0.118 R)
• M14: 14,311,729 km (0.106 R)
• M15: 15,835,982 km (0.096 R)
• M16: 17,550,074 km (0.093 R)
• M17: 19,747,817 km (0.095 R)
• M18: 22,122,982 km (0.05 R)
• M19: 24,682,601 km (0.078 R)
• M20: 26,198,925 km (0.111 R)
• M21: 29,655,983 km (0.098 R)
• M22: 30,260,358 km (0.112 R)
• M23: 33,928,498 km (0.072 R)
• M24: 37,040,732 km (0.077 R)
• M25: 37,741,748 km (0.052 R)
• M26: 39,605,438 km (0.094 R)
• M27: 53,506,670 km (0.111 R)
• M28: 59,987,400 km (0.086 R)
• M29: 60,953,952 km (0.065 R)
• M30: 61,734,703 km (0.086 R)
• M31: 62,127,547 km (0.107 R)
• M32: 64,924,130 km (0.102 R)
• M33: 68,012,727 km (0.082 R)
• M34: 72,936,442 km (0.086 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 11,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit