🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.56 AU - 0.68 AU

Year: 172 Days

Day: 13.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,853,569 km

• M1: 292,613 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 234 Days

Day: 32.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.87 AU - 1.05 AU

Year: 332 Days

Day: 42.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.22 AU - 2.76 AU

Year: 1387 Days

Day: 44 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.31 AU - 3.05 AU

Year: 1549 Days

Day: 43.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.42 AU - 4.44 AU

Year: 2751 Days

Day: 46.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 4.8

Gravity: 32.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.02 AU - 14.66 AU

Year: 17204 Days

Day: 22.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 136.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,853,569 km

• M1: 59,690 km (0.094 R)
• M2: 419,921 km (0.056 R)
• M3: 834,307 km (0.071 R)
• M4: 1,580,651 km (0.081 R)
• M5: 3,017,539 km (0.115 R)
• M6: 3,173,719 km (0.106 R)
• M7: 3,362,661 km (0.098 R)
• M8: 3,587,806 km (0.038 R)
• M9: 4,389,650 km (0.101 R)
• M10: 6,340,257 km (0.053 R)
• M11: 10,071,377 km (0.062 R)
• M12: 10,658,998 km (0.086 R)
• M13: 12,359,477 km (0.052 R)
• M14: 16,049,608 km (0.082 R)
• M15: 25,077,839 km (0.101 R)
• M16: 28,630,938 km (0.03 R)
• M17: 30,285,640 km (0.062 R)
• M18: 33,268,921 km (0.08 R)
• M19: 34,174,586 km (0.118 R)
• M20: 43,535,972 km (0.056 R)
• M21: 43,997,931 km (0.067 R)
• M22: 51,325,085 km (0.117 R)
• M23: 56,271,688 km (0.058 R)
• M24: 62,302,876 km (0.118 R)
• M25: 67,715,327 km (0.105 R)
• M26: 67,921,622 km (0.057 R)
• M27: 70,641,461 km (0.113 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit