🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.73 AU - 0.75 AU

Year: 241 Days

Day: 40 Hours

Environment

Temp: 148 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.74 AU - 0.86 AU

Year: 271 Days

Day: 12.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,430,999 km

• M1: 91,703 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.31 AU - 1.93 AU

Year: 781 Days

Day: 25.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,430,999 km

• M1: 22,140 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.46 AU - 1.78 AU

Year: 781 Days

Day: 27.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.55 AU - 3.19 AU

Year: 1841 Days

Day: 25.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.7 AU - 3.12 AU

Year: 1880 Days

Day: 26.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,430,999 km

• M1: 1,424,022 km (0.112 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 8.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.58 AU - 9.82 AU

Year: 9719 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,430,999 km

• M1: 106,065 km (0.116 R)
• M2: 1,051,224 km (0.025 R)
• M3: 4,246,934 km (0.107 R)
• M4: 4,728,190 km (0.114 R)
• M5: 6,598,912 km (0.11 R)
• M6: 7,356,774 km (0.079 R)
• M7: 8,353,545 km (0.106 R)
• M8: 9,471,041 km (0.1 R)
• M9: 11,124,397 km (0.075 R)
• M10: 12,797,948 km (0.087 R)
• M11: 13,887,619 km (0.034 R)
• M12: 14,410,912 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 11

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.17 AU - 9.89 AU

Year: 10277 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,430,999 km

• M1: 137,181 km (0.111 R)
• M2: 577,597 km (0.036 R)
• M3: 1,160,730 km (0.072 R)
• M4: 1,638,097 km (0.085 R)
• M5: 2,144,934 km (0.105 R)
• M6: 2,813,487 km (0.096 R)
• M7: 3,229,968 km (0.04 R)
• M8: 4,188,142 km (0.106 R)
• M9: 4,819,595 km (0.11 R)
• M10: 5,234,280 km (0.103 R)
• M11: 5,672,751 km (0.107 R)
• M12: 6,516,932 km (0.09 R)
• M13: 6,988,016 km (0.091 R)
• M14: 7,365,900 km (0.109 R)
• M15: 10,749,205 km (0.119 R)
• M16: 12,310,110 km (0.096 R)
• M17: 12,695,175 km (0.09 R)
• M18: 13,663,671 km (0.072 R)
• M19: 15,114,022 km (0.075 R)
• M20: 16,465,041 km (0.032 R)
• M21: 18,035,220 km (0.11 R)
• M22: 22,353,662 km (0.108 R)
• M23: 26,215,830 km (0.1 R)
• M24: 28,447,381 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit