🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 16.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,547,003 km

• M1: 46,824 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 16.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 203 Days

Day: 46.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.83 AU - 0.95 AU

Year: 304 Days

Day: 45.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.17 AU - 1.43 AU

Year: 536 Days

Day: 47.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,547,003 km

• M1: 46,824 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.14 AU - 1.8 AU

Year: 645 Days

Day: 22 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,547,003 km

• M1: 32,313 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2 AU - 2.4 AU

Year: 1180 Days

Day: 38.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.54 AU - 5.66 AU

Year: 3568 Days

Day: 26.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,547,003 km

• M1: 1,964,519 km (0.073 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 12.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.42 AU - 7.24 AU

Year: 5091 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,547,003 km

• M1: 159,172 km (0.115 R)
• M2: 869,762 km (0.116 R)
• M3: 1,317,508 km (0.071 R)
• M4: 2,380,252 km (0.09 R)
• M5: 3,026,814 km (0.032 R)
• M6: 3,697,461 km (0.081 R)
• M7: 4,942,265 km (0.062 R)
• M8: 5,365,627 km (0.103 R)
• M9: 6,221,626 km (0.094 R)
• M10: 6,784,563 km (0.051 R)
• M11: 10,952,958 km (0.081 R)
• M12: 11,627,345 km (0.115 R)
• M13: 15,069,293 km (0.097 R)
• M14: 16,025,821 km (0.118 R)
• M15: 21,798,803 km (0.109 R)
• M16: 26,966,213 km (0.048 R)
• M17: 27,664,685 km (0.067 R)
• M18: 28,375,275 km (0.057 R)
• M19: 31,820,963 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 8.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.36 AU - 14.8 AU

Year: 15184 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,547,003 km

• M1: 102,923 km (0.103 R)
• M2: 365,019 km (0.099 R)
• M3: 814,710 km (0.107 R)
• M4: 1,084,884 km (0.101 R)
• M5: 1,953,000 km (0.077 R)
• M6: 4,447,246 km (0.083 R)
• M7: 5,362,186 km (0.069 R)
• M8: 6,300,913 km (0.107 R)
• M9: 7,345,255 km (0.099 R)
• M10: 8,697,770 km (0.059 R)
• M11: 9,224,803 km (0.031 R)
• M12: 10,795,431 km (0.104 R)
• M13: 12,638,776 km (0.102 R)
• M14: 13,262,001 km (0.068 R)
• M15: 14,909,821 km (0.04 R)
• M16: 16,937,172 km (0.078 R)
• M17: 20,242,686 km (0.054 R)
• M18: 20,880,123 km (0.094 R)
• M19: 23,409,524 km (0.031 R)
• M20: 27,490,105 km (0.072 R)
• M21: 27,749,059 km (0.105 R)
• M22: 29,068,063 km (0.085 R)
• M23: 31,358,706 km (0.098 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit