🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.66 AU - 0.96 AU

Year: 262 Days

Day: 30.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,142,743 km

• M1: 45,627 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.25 AU - 1.51 AU

Year: 583 Days

Day: 39.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,142,743 km

• M1: 54,454 km (0.071 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.07 AU - 2.37 AU

Year: 1190 Days

Day: 31 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,142,743 km

• M1: 235,617 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.66 AU - 3.3 AU

Year: 1851 Days

Day: 38.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.92 AU - 5.56 AU

Year: 3714 Days

Day: 34.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,142,743 km

• M1: 45,927 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 11.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.41 AU - 5.87 AU

Year: 4194 Days

Day: 9.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,142,743 km

• M1: 139,276 km (0.11 R)
• M2: 581,337 km (0.097 R)
• M3: 1,081,144 km (0.034 R)
• M4: 2,445,327 km (0.092 R)
• M5: 4,578,144 km (0.067 R)
• M6: 6,846,197 km (0.078 R)
• M7: 7,859,573 km (0.102 R)
• M8: 9,670,754 km (0.084 R)
• M9: 10,828,343 km (0.114 R)
• M10: 13,687,756 km (0.051 R)
• M11: 17,980,617 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.42 AU - 15.6 AU

Year: 17871 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,142,743 km

• M1: 99,483 km (0.119 R)
• M2: 356,043 km (0.118 R)
• M3: 840,441 km (0.101 R)
• M4: 1,233,734 km (0.038 R)
• M5: 2,135,958 km (0.115 R)
• M6: 3,753,859 km (0.098 R)
• M7: 4,329,811 km (0.12 R)
• M8: 7,710,873 km (0.062 R)
• M9: 9,427,658 km (0.076 R)
• M10: 11,240,186 km (0.113 R)
• M11: 14,892,917 km (0.112 R)
• M12: 15,840,619 km (0.108 R)
• M13: 20,107,001 km (0.066 R)
• M14: 25,662,468 km (0.102 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit