🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 177 Days

Day: 34.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,641,361 km

• M1: 44,730 km (0.099 R)
• M2: 462,557 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 218 Days

Day: 26.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,641,361 km

• M1: 157,676 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.08 AU - 1.16 AU

Year: 451 Days

Day: 37 Hours

Environment

Temp: -13 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,641,361 km

• M1: 341,233 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.04 AU - 3.04 AU

Year: 1542 Days

Day: 26.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.42 AU - 3.92 AU

Year: 2149 Days

Day: 22.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.22 AU - 4.96 AU

Year: 3150 Days

Day: 46.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 10.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.53 AU - 6.51 AU

Year: 5625 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,641,361 km

• M1: 131,796 km (0.109 R)
• M2: 513,869 km (0.083 R)
• M3: 1,616,106 km (0.085 R)
• M4: 2,023,311 km (0.099 R)
• M5: 2,763,821 km (0.084 R)
• M6: 5,166,063 km (0.115 R)
• M7: 6,603,250 km (0.072 R)
• M8: 7,054,587 km (0.118 R)
• M9: 7,558,582 km (0.107 R)
• M10: 8,709,738 km (0.083 R)
• M11: 9,364,677 km (0.09 R)
• M12: 11,656,666 km (0.09 R)
• M13: 13,858,148 km (0.119 R)
• M14: 14,449,210 km (0.082 R)
• M15: 14,852,376 km (0.065 R)
• M16: 15,315,082 km (0.043 R)
• M17: 17,545,736 km (0.058 R)
• M18: 19,492,004 km (0.101 R)
• M19: 20,612,193 km (0.089 R)
• M20: 21,252,771 km (0.073 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: 409 - 14,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit