🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 193 Days

Day: 23.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.5 AU - 0.82 AU

Year: 202 Days

Day: 15.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.24 AU - 1.38 AU

Year: 565 Days

Day: 27.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,707,183 km

• M1: 45,777 km (0.106 R)
• M2: 327,470 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.61 AU

Year: 644 Days

Day: 24.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.18 AU - 2.74 AU

Year: 1454 Days

Day: 24.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 12.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.42 AU - 14.08 AU

Year: 15173 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,707,183 km

• M1: 302,786 km (0.041 R)
• M2: 722,558 km (0.05 R)
• M3: 2,037,224 km (0.112 R)
• M4: 3,367,897 km (0.115 R)
• M5: 4,376,187 km (0.093 R)
• M6: 5,444,465 km (0.111 R)
• M7: 10,290,389 km (0.078 R)
• M8: 15,456,452 km (0.062 R)
• M9: 20,875,336 km (0.045 R)
• M10: 21,598,043 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 5.2

Gravity: 36.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.43 AU - 12.85 AU

Year: 16930 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,707,183 km

• M1: 64,626 km (0.12 R)
• M2: 565,779 km (0.084 R)
• M3: 997,219 km (0.104 R)
• M4: 2,012,391 km (0.092 R)
• M5: 4,370,651 km (0.081 R)
• M6: 6,243,766 km (0.108 R)
• M7: 9,587,578 km (0.101 R)
• M8: 16,127,698 km (0.109 R)
• M9: 16,952,730 km (0.053 R)
• M10: 20,345,011 km (0.109 R)
• M11: 20,630,594 km (0.088 R)
• M12: 20,918,869 km (0.105 R)
• M13: 24,591,347 km (0.098 R)
• M14: 25,572,260 km (0.063 R)
• M15: 25,793,814 km (0.117 R)
• M16: 26,806,293 km (0.083 R)
• M17: 30,248,989 km (0.119 R)
• M18: 31,755,888 km (0.097 R)
• M19: 44,046,400 km (0.069 R)
• M20: 45,328,903 km (0.11 R)
• M21: 52,294,329 km (0.1 R)
• M22: 55,565,436 km (0.097 R)
• M23: 68,510,738 km (0.11 R)
• M24: 73,533,038 km (0.087 R)
• M25: 75,563,231 km (0.088 R)
• M26: 76,019,504 km (0.118 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: 342 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit