🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.5 AU - 0.6 AU

Year: 142 Days

Day: 44.3 Hours

Environment

Temp: 230 °C

Axial Tilt: 150.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.54 AU - 0.64 AU

Year: 158 Days

Day: 37.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 170 Days

Day: 41.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,872,145 km

• M1: 31,565 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.78 AU - 0.92 AU

Year: 273 Days

Day: 20.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.45 AU

Year: 516 Days

Day: 22.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 104.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.17 AU - 1.73 AU

Year: 608 Days

Day: 28.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.25 AU - 4.37 AU

Year: 2590 Days

Day: 43.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,872,145 km

• M1: 77,043 km (0.078 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.75 AU - 5.05 AU

Year: 3214 Days

Day: 32.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 8.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.7 AU - 10.56 AU

Year: 8829 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,872,145 km

• M1: 102,026 km (0.118 R)
• M2: 439,668 km (0.096 R)
• M3: 708,645 km (0.066 R)
• M4: 1,003,353 km (0.104 R)
• M5: 2,035,877 km (0.057 R)
• M6: 2,647,284 km (0.096 R)
• M7: 3,006,618 km (0.104 R)
• M8: 3,421,004 km (0.108 R)
• M9: 3,677,864 km (0.081 R)
• M10: 4,049,315 km (0.074 R)
• M11: 4,695,428 km (0.103 R)
• M12: 5,073,313 km (0.118 R)
• M13: 5,346,628 km (0.105 R)
• M14: 6,056,470 km (0.101 R)
• M15: 6,539,970 km (0.114 R)
• M16: 7,821,575 km (0.063 R)
• M17: 9,307,830 km (0.085 R)
• M18: 9,811,526 km (0.099 R)
• M19: 10,381,494 km (0.109 R)
• M20: 10,823,406 km (0.063 R)
• M21: 11,640,061 km (0.118 R)
• M22: 12,116,979 km (0.116 R)
• M23: 13,110,159 km (0.099 R)
• M24: 14,700,085 km (0.103 R)
• M25: 19,413,914 km (0.095 R)
• M26: 22,110,266 km (0.081 R)
• M27: 23,422,239 km (0.106 R)
• M28: 23,758,236 km (0.045 R)
• M29: 24,439,804 km (0.114 R)
• M30: 26,653,703 km (0.099 R)
• M31: 27,296,675 km (0.061 R)
• M32: 28,138,761 km (0.052 R)
• M33: 30,071,566 km (0.101 R)
• M34: 32,298,180 km (0.04 R)
• M35: 37,878,181 km (0.086 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 10,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit