🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.67 AU - 0.75 AU

Year: 214 Days

Day: 30.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.78 AU - 1.18 AU

Year: 347 Days

Day: 28 Hours

Environment

Temp: 86 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.95 AU - 1.21 AU

Year: 402 Days

Day: 24.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.55 AU - 3.63 AU

Year: 1945 Days

Day: 29.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 8.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.9 AU - 5.92 AU

Year: 5146 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,019,808 km

• M1: 104,419 km (0.073 R)
• M2: 592,856 km (0.077 R)
• M3: 1,164,470 km (0.053 R)
• M4: 1,829,881 km (0.111 R)
• M5: 2,176,051 km (0.113 R)
• M6: 2,711,162 km (0.072 R)
• M7: 2,983,730 km (0.06 R)
• M8: 3,544,572 km (0.11 R)
• M9: 4,263,240 km (0.082 R)
• M10: 4,729,387 km (0.088 R)
• M11: 5,572,521 km (0.103 R)
• M12: 7,099,167 km (0.116 R)
• M13: 7,553,944 km (0.088 R)
• M14: 8,342,924 km (0.114 R)
• M15: 11,784,722 km (0.073 R)
• M16: 12,939,767 km (0.044 R)
• M17: 13,227,893 km (0.036 R)
• M18: 16,072,047 km (0.026 R)
• M19: 16,686,146 km (0.114 R)
• M20: 16,970,532 km (0.108 R)
• M21: 18,990,103 km (0.093 R)
• M22: 21,164,957 km (0.088 R)
• M23: 22,175,192 km (0.096 R)
• M24: 23,006,208 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 13.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.38 AU - 11.06 AU

Year: 10027 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,019,808 km

• M1: 178,769 km (0.102 R)
• M2: 1,048,232 km (0.098 R)
• M3: 1,517,222 km (0.065 R)
• M4: 2,335,672 km (0.085 R)
• M5: 5,301,150 km (0.101 R)
• M6: 6,423,583 km (0.073 R)
• M7: 8,720,359 km (0.1 R)
• M8: 9,830,375 km (0.113 R)
• M9: 12,538,994 km (0.114 R)
• M10: 14,235,733 km (0.104 R)
• M11: 22,492,040 km (0.088 R)
• M12: 25,916,186 km (0.111 R)
• M13: 26,605,682 km (0.107 R)
• M14: 31,780,272 km (0.109 R)
• M15: 35,019,814 km (0.108 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit