🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.6 AU - 0.96 AU

Year: 244 Days

Day: 45.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.24 AU - 1.54 AU

Year: 581 Days

Day: 29.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.4 AU - 1.56 AU

Year: 639 Days

Day: 20.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.84 AU - 3 AU

Year: 1336 Days

Day: 42.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.07 AU - 2.85 AU

Year: 1369 Days

Day: 14.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,368,875 km

• M1: 30,518 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.72 AU - 3.06 AU

Year: 1743 Days

Day: 40 Hours

Environment

Temp: -101 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.29 AU - 5.35 AU

Year: 3185 Days

Day: 24.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.9

Radius: 5.3

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.32 AU - 14.64 AU

Year: 17558 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,368,875 km

• M1: 65,973 km (0.042 R)
• M2: 356,941 km (0.111 R)
• M3: 562,937 km (0.071 R)
• M4: 799,601 km (0.097 R)
• M5: 1,760,019 km (0.112 R)
• M6: 2,607,341 km (0.099 R)
• M7: 2,809,598 km (0.115 R)
• M8: 3,896,426 km (0.056 R)
• M9: 4,407,153 km (0.119 R)
• M10: 4,793,864 km (0.112 R)
• M11: 5,524,500 km (0.03 R)
• M12: 6,776,634 km (0.074 R)
• M13: 7,878,422 km (0.111 R)
• M14: 8,447,493 km (0.064 R)
• M15: 16,247,376 km (0.096 R)
• M16: 17,245,643 km (0.055 R)
• M17: 17,960,272 km (0.11 R)
• M18: 21,196,223 km (0.109 R)
• M19: 21,649,056 km (0.064 R)
• M20: 21,831,864 km (0.104 R)
• M21: 22,856,460 km (0.093 R)
• M22: 28,682,849 km (0.091 R)
• M23: 29,125,359 km (0.059 R)
• M24: 33,558,842 km (0.117 R)
• M25: 34,173,838 km (0.112 R)
• M26: 36,192,063 km (0.105 R)
• M27: 37,099,524 km (0.11 R)
• M28: 37,492,966 km (0.101 R)
• M29: 38,421,969 km (0.087 R)
• M30: 38,690,198 km (0.082 R)
• M31: 39,502,365 km (0.09 R)
• M32: 42,007,082 km (0.08 R)
• M33: 43,880,347 km (0.056 R)
• M34: 44,615,471 km (0.073 R)
• M35: 47,638,245 km (0.11 R)
• M36: 48,570,988 km (0.092 R)
• M37: 53,752,310 km (0.088 R)
• M38: 55,615,103 km (0.108 R)
• M39: 55,786,542 km (0.1 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 11,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit