🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 40.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.31 AU - 1.67 AU

Year: 685 Days

Day: 43.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2 AU - 2.82 AU

Year: 1409 Days

Day: 14.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,747,101 km

• M1: 32,912 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.13 AU - 3.31 AU

Year: 2177 Days

Day: 40 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,747,101 km

• M1: 209,437 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.15 AU - 4.35 AU

Year: 2736 Days

Day: 27.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,747,101 km

• M1: 64,028 km (0.105 R)
• M2: 480,957 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.2 AU - 4.31 AU

Year: 2736 Days

Day: 35.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 14.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.91 AU - 7.07 AU

Year: 5523 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,747,101 km

• M1: 176,825 km (0.114 R)
• M2: 729,140 km (0.097 R)
• M3: 1,395,748 km (0.087 R)
• M4: 1,981,125 km (0.09 R)
• M5: 2,439,941 km (0.108 R)
• M6: 3,848,256 km (0.113 R)
• M7: 4,407,153 km (0.078 R)
• M8: 5,360,840 km (0.062 R)
• M9: 7,473,461 km (0.115 R)
• M10: 12,834,301 km (0.063 R)
• M11: 13,934,294 km (0.076 R)
• M12: 15,096,370 km (0.053 R)
• M13: 17,195,078 km (0.117 R)
• M14: 19,289,449 km (0.076 R)
• M15: 21,825,731 km (0.118 R)
• M16: 23,831,689 km (0.098 R)
• M17: 24,501,887 km (0.109 R)
• M18: 25,337,990 km (0.081 R)
• M19: 26,271,630 km (0.094 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: 376 - 13,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit