🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 23.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.64 AU - 0.88 AU

Year: 240 Days

Day: 21.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 57.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,844,411 km

• M1: 37,100 km (0.114 R)
• M2: 62,083 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.75 AU - 0.89 AU

Year: 269 Days

Day: 46.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.72 AU - 2.21 AU

Year: 992 Days

Day: 20.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.22 AU - 3.38 AU

Year: 2168 Days

Day: 15.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.78 AU - 4.98 AU

Year: 3315 Days

Day: 30.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 10.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.59 AU - 8.33 AU

Year: 6641 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,844,411 km

• M1: 125,812 km (0.099 R)
• M2: 500,854 km (0.093 R)
• M3: 1,058,704 km (0.112 R)
• M4: 1,568,833 km (0.108 R)
• M5: 2,237,386 km (0.073 R)
• M6: 2,674,810 km (0.117 R)
• M7: 3,024,719 km (0.057 R)
• M8: 4,211,778 km (0.095 R)
• M9: 4,660,572 km (0.103 R)
• M10: 5,469,298 km (0.047 R)
• M11: 6,643,342 km (0.057 R)
• M12: 7,069,846 km (0.047 R)
• M13: 8,834,502 km (0.119 R)
• M14: 9,483,009 km (0.106 R)
• M15: 10,826,697 km (0.089 R)
• M16: 12,188,038 km (0.104 R)
• M17: 12,720,157 km (0.109 R)
• M18: 14,468,657 km (0.114 R)
• M19: 16,564,523 km (0.108 R)
• M20: 22,915,103 km (0.119 R)
• M21: 23,318,269 km (0.087 R)
• M22: 25,491,178 km (0.071 R)
• M23: 26,626,775 km (0.105 R)
• M24: 29,851,657 km (0.087 R)
• M25: 33,637,829 km (0.083 R)
• M26: 35,538,321 km (0.099 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit