🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.84 AU - 1.02 AU

Year: 345 Days

Day: 43.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 110.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.82 AU - 1.24 AU

Year: 402 Days

Day: 36.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,695,276 km

• M1: 291,267 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.66 AU - 1.76 AU

Year: 861 Days

Day: 19.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,695,276 km

• M1: 953,387 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.9 AU - 1.92 AU

Year: 1016 Days

Day: 36.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,695,276 km

• M1: 15,857 km (0.109 R)
• M2: 446,849 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.58 AU - 2.5 AU

Year: 1122 Days

Day: 45.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.25 AU - 2.93 AU

Year: 1605 Days

Day: 16.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.59 AU - 3.75 AU

Year: 2173 Days

Day: 24.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.53 AU - 4.15 AU

Year: 2350 Days

Day: 38.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,695,276 km

• M1: 422,614 km (0.055 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 14.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.2 AU - 7.56 AU

Year: 6204 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,695,276 km

• M1: 182,809 km (0.092 R)
• M2: 672,293 km (0.087 R)
• M3: 1,615,807 km (0.118 R)
• M4: 2,787,457 km (0.079 R)
• M5: 3,424,295 km (0.079 R)
• M6: 4,993,278 km (0.104 R)
• M7: 6,437,795 km (0.04 R)
• M8: 9,726,106 km (0.029 R)
• M9: 10,612,922 km (0.117 R)
• M10: 11,604,307 km (0.11 R)
• M11: 12,494,564 km (0.114 R)
• M12: 13,944,018 km (0.091 R)
• M13: 14,950,662 km (0.062 R)
• M14: 16,779,047 km (0.08 R)
• M15: 17,713,285 km (0.112 R)
• M16: 18,401,585 km (0.096 R)
• M17: 22,035,766 km (0.113 R)
• M18: 27,744,720 km (0.109 R)
• M19: 28,767,671 km (0.119 R)
• M20: 31,186,369 km (0.103 R)
• M21: 33,737,611 km (0.069 R)
• M22: 36,425,137 km (0.117 R)

Asteroid Belt

Center: 9.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.7

Radius: 4.6

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.73 AU - 12.73 AU

Year: 17487 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,695,276 km

• M1: 88,861 km (0.076 R)
• M2: 287,976 km (0.1 R)
• M3: 1,380,489 km (0.069 R)
• M4: 1,542,055 km (0.071 R)
• M5: 4,077,888 km (0.075 R)
• M6: 4,507,234 km (0.045 R)
• M7: 7,073,586 km (0.073 R)
• M8: 8,250,771 km (0.097 R)
• M9: 10,813,682 km (0.094 R)
• M10: 12,243,389 km (0.085 R)
• M11: 12,874,692 km (0.065 R)
• M12: 18,975,293 km (0.089 R)
• M13: 33,060,232 km (0.09 R)
• M14: 37,990,379 km (0.084 R)
• M15: 38,924,169 km (0.106 R)
• M16: 55,163,467 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit