🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.03 AU

Year: 306 Days

Day: 34.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 124.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.87 AU - 0.99 AU

Year: 338 Days

Day: 19.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 128.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.89 AU - 2.39 AU

Year: 1179 Days

Day: 37 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,515,472 km

• M1: 2,158,847 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.23 AU - 2.61 AU

Year: 1418 Days

Day: 47.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.33 AU - 3.49 AU

Year: 1870 Days

Day: 46 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 13.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.17 AU - 6.93 AU

Year: 4926 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,515,472 km

• M1: 165,455 km (0.07 R)
• M2: 860,637 km (0.092 R)
• M3: 1,312,123 km (0.103 R)
• M4: 2,149,572 km (0.101 R)
• M5: 2,696,950 km (0.088 R)
• M6: 3,389,888 km (0.033 R)
• M7: 4,672,390 km (0.053 R)
• M8: 5,109,665 km (0.097 R)
• M9: 7,022,872 km (0.09 R)
• M10: 9,055,458 km (0.1 R)
• M11: 9,665,518 km (0.12 R)
• M12: 10,341,252 km (0.05 R)
• M13: 11,209,518 km (0.108 R)
• M14: 11,829,152 km (0.08 R)
• M15: 13,318,250 km (0.106 R)
• M16: 13,779,161 km (0.073 R)
• M17: 14,733,146 km (0.115 R)
• M18: 16,141,909 km (0.05 R)
• M19: 16,932,684 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 14.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.51 AU - 6.83 AU

Year: 6490 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,515,472 km

• M1: 185,352 km (0.068 R)
• M2: 744,100 km (0.076 R)
• M3: 1,222,514 km (0.12 R)
• M4: 2,302,311 km (0.049 R)
• M5: 3,307,310 km (0.03 R)
• M6: 3,792,456 km (0.097 R)
• M7: 4,477,614 km (0.106 R)
• M8: 5,003,002 km (0.081 R)
• M9: 5,829,530 km (0.117 R)
• M10: 6,317,668 km (0.119 R)
• M11: 8,146,801 km (0.113 R)
• M12: 9,328,774 km (0.105 R)
• M13: 17,067,172 km (0.069 R)
• M14: 18,589,031 km (0.089 R)
• M15: 20,570,006 km (0.1 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: 280 - 11,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit