🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.63 AU - 0.79 AU

Year: 215 Days

Day: 13.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.46 AU

Year: 467 Days

Day: 44.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.92 AU - 2.52 AU

Year: 1190 Days

Day: 18.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.2 AU - 3.46 AU

Year: 1713 Days

Day: 21.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,043,767 km

• M1: 846,724 km (0.064 R)
• M2: 1,094,159 km (0.116 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 14.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.48 AU - 7.3 AU

Year: 5813 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,043,767 km

• M1: 176,675 km (0.104 R)
• M2: 701,464 km (0.066 R)
• M3: 1,224,459 km (0.05 R)
• M4: 2,121,597 km (0.088 R)
• M5: 2,644,142 km (0.113 R)
• M6: 3,142,004 km (0.1 R)
• M7: 3,785,275 km (0.103 R)
• M8: 4,352,999 km (0.04 R)
• M9: 5,052,967 km (0.119 R)
• M10: 5,997,079 km (0.077 R)
• M11: 7,314,438 km (0.073 R)
• M12: 8,559,242 km (0.112 R)
• M13: 14,092,119 km (0.119 R)
• M14: 15,517,937 km (0.089 R)
• M15: 16,921,913 km (0.064 R)
• M16: 18,165,520 km (0.089 R)
• M17: 20,569,408 km (0.075 R)
• M18: 24,637,124 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 14.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.01 AU - 9.03 AU

Year: 9749 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,043,767 km

• M1: 176,974 km (0.098 R)
• M2: 734,526 km (0.117 R)
• M3: 1,304,793 km (0.12 R)
• M4: 1,855,014 km (0.11 R)
• M5: 3,313,593 km (0.03 R)
• M6: 6,858,464 km (0.075 R)
• M7: 7,600,170 km (0.083 R)
• M8: 10,420,240 km (0.103 R)
• M9: 11,162,694 km (0.094 R)
• M10: 12,291,559 km (0.082 R)
• M11: 15,713,910 km (0.048 R)
• M12: 18,364,934 km (0.035 R)
• M13: 20,289,959 km (0.106 R)
• M14: 23,977,397 km (0.07 R)
• M15: 26,443,368 km (0.102 R)
• M16: 30,266,492 km (0.115 R)
• M17: 30,921,880 km (0.111 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit