🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.12 AU

Year: 323 Days

Day: 41.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,264,625 km

• M1: 32,912 km (0.102 R)
• M2: 338,241 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.9 AU - 1.3 AU

Year: 437 Days

Day: 17.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,264,625 km

• M1: 565,181 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.29 AU - 1.37 AU

Year: 581 Days

Day: 31.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,264,625 km

• M1: 45,627 km (0.1 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.73 AU - 2.33 AU

Year: 1095 Days

Day: 33.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,264,625 km

• M1: 144,661 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.82 AU - 2.48 AU

Year: 1194 Days

Day: 37.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,264,625 km

• M1: 62,382 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.28 AU - 2.62 AU

Year: 1452 Days

Day: 28.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,264,625 km

• M1: 33,660 km (0.112 R)
• M2: 278,701 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.28 AU - 3 AU

Year: 1625 Days

Day: 36.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 9

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.22 AU - 4.38 AU

Year: 3377 Days

Day: 10.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,264,625 km

• M1: 120,576 km (0.115 R)
• M2: 473,477 km (0.073 R)
• M3: 825,182 km (0.069 R)
• M4: 1,425,967 km (0.093 R)
• M5: 1,773,184 km (0.076 R)
• M6: 2,105,440 km (0.108 R)
• M7: 2,674,212 km (0.039 R)
• M8: 3,040,577 km (0.119 R)
• M9: 4,534,611 km (0.099 R)
• M10: 6,466,218 km (0.087 R)
• M11: 7,327,304 km (0.069 R)
• M12: 8,048,365 km (0.089 R)
• M13: 8,444,501 km (0.058 R)
• M14: 8,929,347 km (0.114 R)
• M15: 10,160,837 km (0.1 R)
• M16: 11,278,034 km (0.119 R)
• M17: 11,683,145 km (0.11 R)
• M18: 12,908,501 km (0.117 R)
• M19: 13,907,815 km (0.107 R)
• M20: 14,321,752 km (0.091 R)
• M21: 15,282,918 km (0.114 R)
• M22: 17,156,033 km (0.059 R)
• M23: 18,735,787 km (0.065 R)
• M24: 19,240,829 km (0.113 R)
• M25: 20,212,318 km (0.036 R)
• M26: 21,012,667 km (0.088 R)
• M27: 25,029,220 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit