🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.04 AU - 1.14 AU

Year: 398 Days

Day: 16.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,385,293 km

• M1: 20,794 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.66 AU - 2.72 AU

Year: 1543 Days

Day: 37.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.63 AU - 5.45 AU

Year: 3384 Days

Day: 16.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.3 AU - 5.56 AU

Year: 4427 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,385,293 km

• M1: 25,880 km (0.085 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 14

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.29 AU - 8.35 AU

Year: 6231 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,385,293 km

• M1: 174,132 km (0.114 R)
• M2: 700,268 km (0.063 R)
• M3: 1,304,942 km (0.113 R)
• M4: 2,180,090 km (0.113 R)
• M5: 3,281,130 km (0.089 R)
• M6: 5,219,021 km (0.065 R)
• M7: 5,833,868 km (0.091 R)
• M8: 6,403,387 km (0.076 R)
• M9: 8,191,381 km (0.088 R)
• M10: 10,080,054 km (0.098 R)
• M11: 16,048,261 km (0.062 R)
• M12: 22,913,457 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 13.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.53 AU - 12.61 AU

Year: 14670 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,385,293 km

• M1: 164,707 km (0.084 R)
• M2: 848,968 km (0.067 R)
• M3: 1,279,211 km (0.095 R)
• M4: 1,724,863 km (0.117 R)
• M5: 3,393,777 km (0.077 R)
• M6: 3,839,429 km (0.118 R)
• M7: 4,296,152 km (0.093 R)
• M8: 5,128,514 km (0.076 R)
• M9: 5,960,129 km (0.111 R)
• M10: 8,105,512 km (0.088 R)
• M11: 9,960,376 km (0.1 R)
• M12: 10,881,450 km (0.089 R)
• M13: 13,191,241 km (0.071 R)
• M14: 16,851,003 km (0.09 R)
• M15: 19,532,246 km (0.107 R)
• M16: 23,445,427 km (0.096 R)
• M17: 24,613,786 km (0.104 R)
• M18: 25,351,902 km (0.059 R)
• M19: 26,775,625 km (0.08 R)
• M20: 34,244,897 km (0.075 R)
• M21: 39,635,956 km (0.057 R)
• M22: 41,422,154 km (0.116 R)
• M23: 44,336,620 km (0.107 R)
• M24: 46,400,622 km (0.111 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 16,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit