🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 168 Days

Day: 47.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.23 AU - 1.43 AU

Year: 542 Days

Day: 33 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,609,452 km

• M1: 364,271 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.13 AU - 5.07 AU

Year: 2931 Days

Day: 17.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.28 AU - 4.78 AU

Year: 3404 Days

Day: 39 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 9.2

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.72 AU - 8.8 AU

Year: 9155 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,609,452 km

• M1: 114,742 km (0.119 R)
• M2: 403,316 km (0.109 R)
• M3: 828,024 km (0.069 R)
• M4: 2,082,702 km (0.04 R)
• M5: 2,369,331 km (0.076 R)
• M6: 3,113,580 km (0.068 R)
• M7: 4,453,080 km (0.05 R)
• M8: 4,810,320 km (0.112 R)
• M9: 5,448,504 km (0.03 R)
• M10: 6,361,051 km (0.087 R)
• M11: 8,089,056 km (0.103 R)
• M12: 9,037,806 km (0.105 R)
• M13: 9,612,262 km (0.051 R)
• M14: 11,760,337 km (0.109 R)
• M15: 18,531,735 km (0.118 R)
• M16: 19,854,181 km (0.084 R)
• M17: 25,966,450 km (0.061 R)
• M18: 31,244,114 km (0.087 R)
• M19: 32,445,534 km (0.114 R)
• M20: 33,338,334 km (0.04 R)
• M21: 39,419,488 km (0.118 R)
• M22: 44,267,356 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.7

Radius: 6.6

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.03 AU - 13.65 AU

Year: 17204 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,609,452 km

• M1: 82,129 km (0.046 R)
• M2: 424,708 km (0.11 R)
• M3: 1,029,383 km (0.076 R)
• M4: 1,988,455 km (0.096 R)
• M5: 2,434,556 km (0.073 R)
• M6: 2,823,361 km (0.082 R)
• M7: 3,096,377 km (0.04 R)
• M8: 3,932,030 km (0.093 R)
• M9: 5,492,635 km (0.116 R)
• M10: 6,972,158 km (0.042 R)
• M11: 10,111,918 km (0.054 R)
• M12: 13,177,927 km (0.098 R)
• M13: 15,408,132 km (0.083 R)
• M14: 15,713,162 km (0.081 R)
• M15: 16,178,112 km (0.045 R)
• M16: 19,515,940 km (0.053 R)
• M17: 39,265,103 km (0.068 R)
• M18: 39,834,323 km (0.108 R)
• M19: 43,517,422 km (0.095 R)
• M20: 52,923,239 km (0.074 R)
• M21: 60,332,522 km (0.099 R)
• M22: 61,663,046 km (0.085 R)
• M23: 67,180,365 km (0.101 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit