🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 180 Days

Day: 36.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.75 AU

Year: 185 Days

Day: 12.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.58 AU - 0.68 AU

Year: 189 Days

Day: 21.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.05 AU - 1.37 AU

Year: 504 Days

Day: 30.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,999,627 km

• M1: 511,326 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.65 AU - 2.11 AU

Year: 976 Days

Day: 25.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.07 AU - 4.87 AU

Year: 2996 Days

Day: 23.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,999,627 km

• M1: 69,114 km (0.089 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 7.4

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.66 AU - 17.06 AU

Year: 26220 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,999,627 km

• M1: 92,152 km (0.101 R)
• M2: 701,913 km (0.036 R)
• M3: 1,132,007 km (0.101 R)
• M4: 1,514,828 km (0.088 R)
• M5: 4,632,148 km (0.09 R)
• M6: 7,160,801 km (0.069 R)
• M7: 8,302,233 km (0.081 R)
• M8: 9,440,972 km (0.041 R)
• M9: 9,986,107 km (0.087 R)
• M10: 11,205,479 km (0.074 R)
• M11: 12,165,448 km (0.093 R)
• M12: 21,076,844 km (0.047 R)
• M13: 22,323,144 km (0.119 R)
• M14: 22,642,236 km (0.106 R)
• M15: 29,172,183 km (0.119 R)
• M16: 32,863,511 km (0.084 R)
• M17: 33,138,472 km (0.051 R)
• M18: 34,536,613 km (0.117 R)
• M19: 35,394,108 km (0.092 R)
• M20: 36,559,476 km (0.086 R)
• M21: 42,121,225 km (0.086 R)
• M22: 42,935,786 km (0.052 R)
• M23: 44,933,366 km (0.115 R)
• M24: 57,434,961 km (0.119 R)
• M25: 61,510,007 km (0.108 R)
• M26: 72,299,753 km (0.093 R)
• M27: 85,837,164 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit