🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.53 AU - 0.75 AU

Year: 189 Days

Day: 18.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.53 AU - 1.77 AU

Year: 782 Days

Day: 23.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,032,536 km

• M1: 45,328 km (0.067 R)
• M2: 736,620 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.92 AU - 3.48 AU

Year: 2112 Days

Day: 39.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,032,536 km

• M1: 32,164 km (0.066 R)
• M2: 448,794 km (0.093 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 10.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.38 AU - 12.58 AU

Year: 12518 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,032,536 km

• M1: 133,142 km (0.111 R)
• M2: 467,194 km (0.088 R)
• M3: 873,801 km (0.108 R)
• M4: 1,366,876 km (0.054 R)
• M5: 1,731,147 km (0.108 R)
• M6: 2,362,599 km (0.111 R)
• M7: 4,008,325 km (0.099 R)
• M8: 4,356,888 km (0.042 R)
• M9: 6,009,496 km (0.109 R)
• M10: 7,454,761 km (0.057 R)
• M11: 8,351,600 km (0.094 R)
• M12: 8,826,274 km (0.119 R)
• M13: 9,252,180 km (0.113 R)
• M14: 10,649,274 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.9

Radius: 5.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.61 AU - 17.55 AU

Year: 21606 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,032,536 km

• M1: 63,429 km (0.115 R)
• M2: 224,098 km (0.032 R)
• M3: 387,458 km (0.105 R)
• M4: 793,018 km (0.086 R)
• M5: 993,779 km (0.083 R)
• M6: 2,430,965 km (0.067 R)
• M7: 2,929,725 km (0.062 R)
• M8: 7,879,918 km (0.051 R)
• M9: 10,766,708 km (0.071 R)
• M10: 13,730,093 km (0.103 R)
• M11: 16,619,276 km (0.063 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: 492 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit