🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 32.4 Hours

Environment

Temp: 244 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.9 AU

Year: 236 Days

Day: 46.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.05 AU

Year: 315 Days

Day: 38.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.06 AU - 1.16 AU

Year: 425 Days

Day: 26.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.67 AU - 4.07 AU

Year: 2767 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,215,196 km

• M1: 1,546,244 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 12.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.49 AU - 7.25 AU

Year: 5169 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,215,196 km

• M1: 153,338 km (0.1 R)
• M2: 600,037 km (0.081 R)
• M3: 1,329,925 km (0.103 R)
• M4: 1,921,884 km (0.1 R)
• M5: 2,426,777 km (0.085 R)
• M6: 2,923,890 km (0.068 R)
• M7: 3,424,894 km (0.094 R)
• M8: 3,959,257 km (0.1 R)
• M9: 4,421,365 km (0.117 R)
• M10: 5,997,678 km (0.075 R)
• M11: 6,948,223 km (0.107 R)
• M12: 7,550,653 km (0.038 R)
• M13: 8,698,667 km (0.07 R)
• M14: 10,634,165 km (0.091 R)
• M15: 15,163,839 km (0.095 R)
• M16: 18,277,718 km (0.047 R)
• M17: 19,634,870 km (0.11 R)
• M18: 22,855,413 km (0.118 R)
• M19: 24,109,193 km (0.116 R)
• M20: 26,412,701 km (0.097 R)
• M21: 28,322,766 km (0.104 R)
• M22: 32,709,275 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.6

Radius: 3

Gravity: 76.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.98 AU - 22.64 AU

Year: 32045 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,215,196 km

• M1: 38,147 km (0.058 R)
• M2: 147,803 km (0.081 R)
• M3: 287,976 km (0.117 R)
• M4: 410,497 km (0.06 R)
• M5: 675,734 km (0.053 R)
• M6: 961,316 km (0.067 R)
• M7: 1,272,031 km (0.106 R)
• M8: 1,424,172 km (0.091 R)
• M9: 2,020,319 km (0.118 R)
• M10: 2,299,768 km (0.066 R)
• M11: 2,500,080 km (0.042 R)
• M12: 4,352,550 km (0.077 R)
• M13: 6,122,442 km (0.093 R)
• M14: 7,270,008 km (0.066 R)
• M15: 8,262,590 km (0.116 R)
• M16: 8,911,545 km (0.077 R)
• M17: 9,155,838 km (0.09 R)
• M18: 10,992,003 km (0.09 R)
• M19: 12,981,505 km (0.076 R)
• M20: 13,614,154 km (0.043 R)
• M21: 15,546,959 km (0.119 R)
• M22: 18,234,784 km (0.064 R)
• M23: 19,842,512 km (0.027 R)
• M24: 24,034,244 km (0.083 R)
• M25: 26,838,008 km (0.074 R)
• M26: 30,535,917 km (0.117 R)
• M27: 30,812,374 km (0.086 R)
• M28: 36,077,471 km (0.05 R)
• M29: 44,872,181 km (0.119 R)
• M30: 45,949,584 km (0.108 R)
• M31: 50,239,603 km (0.09 R)
• M32: 55,812,871 km (0.102 R)
• M33: 68,875,608 km (0.086 R)
• M34: 72,985,510 km (0.044 R)
• M35: 79,582,477 km (0.065 R)
• M36: 90,489,807 km (0.105 R)
• M37: 96,298,693 km (0.049 R)
• M38: 96,892,895 km (0.118 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit