🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 224 Days

Day: 25.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.46 AU

Year: 521 Days

Day: 35.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,469,369 km

• M1: 53,257 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.16 AU - 3.48 AU

Year: 1664 Days

Day: 44.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.9 AU - 4.88 AU

Year: 3233 Days

Day: 20 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 14

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6 AU - 7.74 AU

Year: 6329 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,469,369 km

• M1: 187,446 km (0.075 R)
• M2: 780,602 km (0.061 R)
• M3: 1,327,232 km (0.119 R)
• M4: 1,862,493 km (0.108 R)
• M5: 2,913,568 km (0.108 R)
• M6: 4,184,252 km (0.117 R)
• M7: 4,972,334 km (0.1 R)
• M8: 9,274,619 km (0.103 R)
• M9: 11,168,678 km (0.059 R)
• M10: 13,203,658 km (0.09 R)
• M11: 14,392,362 km (0.082 R)
• M12: 17,739,615 km (0.043 R)
• M13: 21,284,037 km (0.079 R)
• M14: 22,238,920 km (0.103 R)
• M15: 25,275,607 km (0.081 R)
• M16: 31,590,582 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 13.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.06 AU - 9.82 AU

Year: 8618 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,469,369 km

• M1: 177,573 km (0.086 R)
• M2: 1,792,033 km (0.082 R)
• M3: 2,827,849 km (0.058 R)
• M4: 4,182,457 km (0.118 R)
• M5: 5,691,002 km (0.116 R)
• M6: 8,957,920 km (0.098 R)
• M7: 9,667,912 km (0.074 R)
• M8: 10,370,274 km (0.105 R)
• M9: 11,059,322 km (0.073 R)
• M10: 15,146,336 km (0.072 R)
• M11: 18,504,808 km (0.114 R)
• M12: 22,558,162 km (0.118 R)
• M13: 26,233,931 km (0.109 R)
• M14: 27,341,105 km (0.037 R)
• M15: 28,835,738 km (0.107 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit