🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 16 Hours

Environment

Temp: 198 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.85 AU - 0.91 AU

Year: 314 Days

Day: 15 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,233,779 km

• M1: 164,857 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.89 AU - 2.07 AU

Year: 1061 Days

Day: 44.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.06 AU - 2.54 AU

Year: 1328 Days

Day: 34.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.53 AU - 3.27 AU

Year: 1881 Days

Day: 31.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.95 AU - 4.85 AU

Year: 2933 Days

Day: 16.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,233,779 km

• M1: 160,668 km (0.11 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 9.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.16 AU - 4.7 AU

Year: 3551 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 18,233,779 km

• M1: 119,379 km (0.066 R)
• M2: 448,943 km (0.07 R)
• M3: 837,598 km (0.111 R)
• M4: 1,235,828 km (0.104 R)
• M5: 1,620,743 km (0.113 R)
• M6: 1,952,402 km (0.096 R)
• M7: 2,480,183 km (0.113 R)
• M8: 2,831,439 km (0.119 R)
• M9: 3,527,368 km (0.05 R)
• M10: 4,051,709 km (0.067 R)
• M11: 4,394,886 km (0.06 R)
• M12: 5,374,752 km (0.076 R)
• M13: 6,657,704 km (0.073 R)
• M14: 7,050,996 km (0.108 R)
• M15: 7,370,837 km (0.083 R)
• M16: 7,791,955 km (0.117 R)
• M17: 9,255,471 km (0.074 R)
• M18: 10,932,762 km (0.06 R)
• M19: 11,641,108 km (0.112 R)
• M20: 12,171,582 km (0.065 R)
• M21: 13,457,226 km (0.114 R)
• M22: 14,549,291 km (0.093 R)
• M23: 14,926,128 km (0.081 R)
• M24: 15,454,806 km (0.099 R)
• M25: 15,946,385 km (0.076 R)
• M26: 17,642,526 km (0.086 R)
• M27: 18,125,278 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit