🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 12.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 86.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 38.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,807,383 km

• M1: 50,863 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.96 AU - 1.16 AU

Year: 391 Days

Day: 36.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,807,383 km

• M1: 18,700 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.65 AU - 2.45 AU

Year: 1051 Days

Day: 23.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,807,383 km

• M1: 41,289 km (0.075 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.37 AU - 3.57 AU

Year: 1833 Days

Day: 45.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.92 AU - 3.8 AU

Year: 2206 Days

Day: 39.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,807,383 km

• M1: 433,834 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 14.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.9 AU - 12.72 AU

Year: 13623 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,807,383 km

• M1: 178,470 km (0.036 R)
• M2: 843,433 km (0.058 R)
• M3: 2,306,799 km (0.104 R)
• M4: 4,588,615 km (0.075 R)
• M5: 8,242,693 km (0.103 R)
• M6: 12,021,236 km (0.118 R)
• M7: 13,637,342 km (0.102 R)
• M8: 15,688,628 km (0.118 R)
• M9: 19,524,168 km (0.091 R)
• M10: 22,687,714 km (0.081 R)
• M11: 26,074,011 km (0.115 R)
• M12: 30,473,385 km (0.067 R)
• M13: 35,729,806 km (0.059 R)
• M14: 38,775,618 km (0.113 R)
• M15: 46,139,574 km (0.058 R)
• M16: 52,529,497 km (0.103 R)
• M17: 60,947,220 km (0.066 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit