🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 173 Days

Day: 36.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.09 AU - 1.79 AU

Year: 628 Days

Day: 37.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 97.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,300,327 km

• M1: 476,918 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.82 AU

Year: 749 Days

Day: 28.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.09 AU - 4.13 AU

Year: 2493 Days

Day: 34.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.24 AU - 4.7 AU

Year: 3435 Days

Day: 41.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 10

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.03 AU - 6.07 AU

Year: 4124 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,300,327 km

• M1: 124,465 km (0.109 R)
• M2: 588,219 km (0.068 R)
• M3: 952,938 km (0.102 R)
• M4: 1,401,882 km (0.111 R)
• M5: 2,243,669 km (0.115 R)
• M6: 3,252,258 km (0.091 R)
• M7: 4,120,075 km (0.044 R)
• M8: 5,325,983 km (0.098 R)
• M9: 6,528,451 km (0.101 R)
• M10: 8,419,518 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 8.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.59 AU - 5.85 AU

Year: 4972 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,300,327 km

• M1: 104,868 km (0.07 R)
• M2: 390,750 km (0.117 R)
• M3: 735,722 km (0.066 R)
• M4: 1,119,142 km (0.053 R)
• M5: 1,824,795 km (0.108 R)
• M6: 2,480,482 km (0.119 R)
• M7: 3,373,731 km (0.066 R)
• M8: 4,488,684 km (0.102 R)
• M9: 4,848,168 km (0.098 R)
• M10: 5,251,184 km (0.111 R)
• M11: 5,702,072 km (0.087 R)
• M12: 6,595,770 km (0.093 R)
• M13: 7,896,673 km (0.108 R)
• M14: 8,455,272 km (0.06 R)
• M15: 9,948,857 km (0.086 R)
• M16: 11,904,400 km (0.116 R)
• M17: 17,916,739 km (0.092 R)
• M18: 19,112,624 km (0.118 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit