🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 27 Hours

Environment

Temp: 133 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.82 AU

Year: 233 Days

Day: 26.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,190,927 km

• M1: 112,647 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 367 Days

Day: 24.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,190,927 km

• M1: 70,610 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.32 AU - 1.76 AU

Year: 712 Days

Day: 40.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.55 AU - 2.19 AU

Year: 953 Days

Day: 26.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.82 AU - 2.48 AU

Year: 1175 Days

Day: 44.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.21 AU - 2.71 AU

Year: 1438 Days

Day: 31.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,190,927 km

• M1: 103,971 km (0.046 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 13.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.31 AU - 8.73 AU

Year: 7687 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,190,927 km

• M1: 184,155 km (0.116 R)
• M2: 843,433 km (0.117 R)
• M3: 2,607,042 km (0.088 R)
• M4: 3,460,797 km (0.1 R)
• M5: 5,578,056 km (0.099 R)
• M6: 11,293,442 km (0.119 R)
• M7: 19,251,002 km (0.109 R)
• M8: 20,188,532 km (0.035 R)
• M9: 21,438,272 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 7.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.1 AU - 19.8 AU

Year: 28350 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,190,927 km

• M1: 99,034 km (0.042 R)
• M2: 441,763 km (0.107 R)
• M3: 869,612 km (0.119 R)
• M4: 1,522,308 km (0.072 R)
• M5: 3,755,804 km (0.082 R)
• M6: 14,723,273 km (0.093 R)
• M7: 15,837,627 km (0.119 R)
• M8: 22,367,425 km (0.079 R)
• M9: 27,438,045 km (0.032 R)
• M10: 28,633,631 km (0.047 R)
• M11: 40,843,510 km (0.042 R)
• M12: 60,804,952 km (0.12 R)
• M13: 67,452,334 km (0.11 R)
• M14: 68,750,394 km (0.052 R)
• M15: 74,109,289 km (0.077 R)
• M16: 77,596,116 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit