🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.66 AU - 0.8 AU

Year: 223 Days

Day: 44.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,008,936 km

• M1: 477,666 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.59 AU - 0.91 AU

Year: 233 Days

Day: 27.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.18 AU - 1.7 AU

Year: 619 Days

Day: 23.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.7 AU - 6.04 AU

Year: 3849 Days

Day: 20.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 14.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.53 AU - 7.21 AU

Year: 5758 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 13,008,936 km

• M1: 295,905 km (0.112 R)
• M2: 414,087 km (0.078 R)
• M3: 593,305 km (0.051 R)
• M4: 688,300 km (0.117 R)
• M5: 1,294,620 km (0.041 R)
• M6: 1,689,708 km (0.093 R)
• M7: 1,991,148 km (0.073 R)
• M8: 2,417,053 km (0.119 R)
• M9: 2,735,846 km (0.099 R)
• M10: 3,378,070 km (0.056 R)
• M11: 3,710,476 km (0.079 R)
• M12: 3,836,437 km (0.111 R)
• M13: 3,989,326 km (0.117 R)
• M14: 4,367,659 km (0.095 R)
• M15: 4,648,903 km (0.076 R)
• M16: 4,812,264 km (0.102 R)
• M17: 5,299,953 km (0.075 R)
• M18: 5,470,944 km (0.115 R)
• M19: 5,891,613 km (0.078 R)
• M20: 6,307,944 km (0.08 R)
• M21: 6,428,669 km (0.106 R)
• M22: 6,733,849 km (0.1 R)
• M23: 7,279,432 km (0.083 R)
• M24: 7,453,864 km (0.103 R)
• M25: 7,888,146 km (0.1 R)
• M26: 8,613,397 km (0.046 R)
• M27: 8,831,809 km (0.071 R)
• M28: 8,984,100 km (0.102 R)
• M29: 9,154,343 km (0.063 R)
• M30: 10,074,669 km (0.077 R)
• M31: 10,843,003 km (0.031 R)
• M32: 11,133,822 km (0.108 R)
• M33: 12,836,096 km (0.107 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit