🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 260 Days

Day: 19.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.84 AU - 0.92 AU

Year: 289 Days

Day: 18.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,827,691 km

• M1: 15,857 km (0.081 R)
• M2: 259,403 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.85 AU - 1.09 AU

Year: 334 Days

Day: 35 Hours

Environment

Temp: 171 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.28 AU - 1.46 AU

Year: 561 Days

Day: 25.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,827,691 km

• M1: 279,299 km (0.103 R)
• M2: 725,250 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.89 AU - 2.07 AU

Year: 975 Days

Day: 19.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,827,691 km

• M1: 159,172 km (0.093 R)
• M2: 587,321 km (0.088 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 8.1

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.16 AU - 8.84 AU

Year: 8670 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,827,691 km

• M1: 104,569 km (0.063 R)
• M2: 357,988 km (0.108 R)
• M3: 1,035,516 km (0.079 R)
• M4: 1,649,915 km (0.07 R)
• M5: 2,062,356 km (0.088 R)
• M6: 2,711,611 km (0.115 R)
• M7: 4,095,840 km (0.106 R)
• M8: 5,029,331 km (0.1 R)
• M9: 7,122,803 km (0.117 R)
• M10: 7,578,927 km (0.035 R)
• M11: 12,602,873 km (0.028 R)
• M12: 13,613,107 km (0.069 R)
• M13: 17,370,706 km (0.084 R)
• M14: 22,084,685 km (0.051 R)
• M15: 23,301,215 km (0.098 R)
• M16: 25,252,420 km (0.091 R)
• M17: 31,857,914 km (0.119 R)
• M18: 34,043,688 km (0.076 R)
• M19: 36,438,750 km (0.034 R)
• M20: 37,563,726 km (0.09 R)
• M21: 38,020,149 km (0.05 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit