🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 188 Days

Day: 15.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.75 AU - 0.95 AU

Year: 288 Days

Day: 41.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.78 AU - 1.12 AU

Year: 340 Days

Day: 20.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,848,014 km

• M1: 206,146 km (0.11 R)
• M2: 308,920 km (0.118 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.51 AU - 2.33 AU

Year: 977 Days

Day: 19.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,848,014 km

• M1: 58,044 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.89 AU - 2.39 AU

Year: 1149 Days

Day: 30.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.65 AU - 2.63 AU

Year: 1149 Days

Day: 16.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.78 AU - 3.92 AU

Year: 2251 Days

Day: 42 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.53 AU - 4.33 AU

Year: 2860 Days

Day: 46.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 8.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.65 AU - 13.59 AU

Year: 13612 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,848,014 km

• M1: 113,395 km (0.109 R)
• M2: 494,421 km (0.115 R)
• M3: 1,056,610 km (0.077 R)
• M4: 1,442,722 km (0.037 R)
• M5: 1,947,465 km (0.103 R)
• M6: 3,252,856 km (0.081 R)
• M7: 4,300,490 km (0.042 R)
• M8: 4,647,856 km (0.047 R)
• M9: 5,478,124 km (0.06 R)
• M10: 6,257,529 km (0.088 R)
• M11: 6,951,215 km (0.111 R)
• M12: 7,430,825 km (0.093 R)
• M13: 9,807,188 km (0.103 R)
• M14: 10,996,042 km (0.048 R)
• M15: 14,410,164 km (0.094 R)
• M16: 14,927,025 km (0.107 R)
• M17: 18,775,580 km (0.063 R)
• M18: 19,082,256 km (0.104 R)
• M19: 19,642,799 km (0.064 R)
• M20: 21,724,752 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.1

Radius: 6.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.11 AU - 16.15 AU

Year: 19498 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,848,014 km

• M1: 84,523 km (0.091 R)
• M2: 400,773 km (0.1 R)
• M3: 1,322,595 km (0.118 R)
• M4: 2,187,270 km (0.102 R)
• M5: 4,036,749 km (0.098 R)
• M6: 5,321,346 km (0.113 R)
• M7: 5,984,064 km (0.057 R)
• M8: 8,622,821 km (0.08 R)
• M9: 9,240,361 km (0.037 R)
• M10: 10,670,218 km (0.034 R)
• M11: 11,214,754 km (0.085 R)
• M12: 11,835,136 km (0.077 R)
• M13: 18,874,464 km (0.048 R)
• M14: 31,369,776 km (0.05 R)
• M15: 32,939,357 km (0.101 R)
• M16: 34,678,432 km (0.118 R)
• M17: 42,652,896 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit