🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.86 AU - 0.9 AU

Year: 297 Days

Day: 16.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 149.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.51 AU - 1.89 AU

Year: 798 Days

Day: 17.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.62 AU - 2.56 AU

Year: 1087 Days

Day: 47.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.07 AU - 3.13 AU

Year: 1964 Days

Day: 16.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,887,862 km

• M1: 68,965 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.75 AU - 4.17 AU

Year: 2836 Days

Day: 27.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.71 AU - 4.79 AU

Year: 3726 Days

Day: 39.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,887,862 km

• M1: 1,072,168 km (0.113 R)
• M2: 2,116,361 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 11.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.01 AU - 7.17 AU

Year: 5409 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,887,862 km

• M1: 155,731 km (0.074 R)
• M2: 404,662 km (0.033 R)
• M3: 728,990 km (0.104 R)
• M4: 1,299,856 km (0.116 R)
• M5: 2,473,302 km (0.025 R)
• M6: 3,017,987 km (0.077 R)
• M7: 4,301,836 km (0.031 R)
• M8: 6,888,533 km (0.068 R)
• M9: 7,334,634 km (0.115 R)
• M10: 7,701,897 km (0.064 R)
• M11: 9,849,973 km (0.113 R)
• M12: 10,492,346 km (0.054 R)
• M13: 13,678,631 km (0.104 R)
• M14: 14,222,868 km (0.063 R)
• M15: 15,652,874 km (0.06 R)
• M16: 17,385,217 km (0.041 R)
• M17: 19,209,264 km (0.098 R)
• M18: 25,174,928 km (0.048 R)
• M19: 27,070,034 km (0.106 R)
• M20: 27,776,435 km (0.103 R)
• M21: 30,320,347 km (0.11 R)
• M22: 31,508,004 km (0.115 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit