🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.14 AU - 1.56 AU

Year: 463 Days

Day: 18.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.35 AU - 1.75 AU

Year: 570 Days

Day: 47 Hours

Environment

Temp: 194 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.53 AU - 1.79 AU

Year: 632 Days

Day: 44.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.86 AU - 2.68 AU

Year: 1010 Days

Day: 33.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.65 AU - 3.77 AU

Year: 1698 Days

Day: 46.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.05 AU - 4.83 AU

Year: 2309 Days

Day: 28.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.6

Radius: 9.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.64 AU - 12.56 AU

Year: 10191 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,321,305 km

• M1: 126,410 km (0.107 R)
• M2: 689,796 km (0.084 R)
• M3: 1,450,202 km (0.082 R)
• M4: 1,842,148 km (0.088 R)
• M5: 3,085,456 km (0.117 R)
• M6: 5,328,377 km (0.092 R)
• M7: 7,363,955 km (0.096 R)
• M8: 11,016,836 km (0.112 R)
• M9: 18,105,531 km (0.082 R)
• M10: 20,795,002 km (0.107 R)
• M11: 22,321,498 km (0.044 R)
• M12: 23,023,411 km (0.117 R)
• M13: 26,365,428 km (0.057 R)
• M14: 29,491,425 km (0.117 R)
• M15: 34,689,203 km (0.116 R)
• M16: 36,831,594 km (0.074 R)
• M17: 38,683,317 km (0.107 R)
• M18: 40,466,673 km (0.095 R)
• M19: 46,854,502 km (0.104 R)
• M20: 49,321,371 km (0.036 R)

Kuiper Belt

Range: 37.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit