🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.64 AU - 0.78 AU

Year: 212 Days

Day: 21.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 355 Days

Day: 20.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.99 AU - 1.17 AU

Year: 398 Days

Day: 34.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.88 AU - 5.04 AU

Year: 3919 Days

Day: 37.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 10.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.68 AU - 6.86 AU

Year: 5570 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 14,370,372 km

• M1: 137,929 km (0.098 R)
• M2: 271,371 km (0.114 R)
• M3: 350,059 km (0.108 R)
• M4: 532,718 km (0.107 R)
• M5: 764,595 km (0.109 R)
• M6: 987,496 km (0.113 R)
• M7: 1,151,006 km (0.112 R)
• M8: 1,222,663 km (0.118 R)
• M9: 1,333,067 km (0.104 R)
• M10: 1,515,277 km (0.072 R)
• M11: 1,664,875 km (0.119 R)
• M12: 1,788,293 km (0.086 R)
• M13: 1,882,988 km (0.074 R)
• M14: 2,022,713 km (0.048 R)
• M15: 2,143,737 km (0.118 R)
• M16: 2,474,648 km (0.08 R)
• M17: 2,592,531 km (0.071 R)
• M18: 2,785,213 km (0.095 R)
• M19: 3,045,214 km (0.079 R)
• M20: 3,133,776 km (0.027 R)
• M21: 3,223,086 km (0.054 R)
• M22: 3,339,324 km (0.105 R)
• M23: 3,602,466 km (0.078 R)
• M24: 3,736,656 km (0.11 R)
• M25: 4,079,534 km (0.112 R)
• M26: 4,205,495 km (0.092 R)
• M27: 4,332,803 km (0.096 R)
• M28: 4,490,030 km (0.116 R)
• M29: 4,722,206 km (0.119 R)
• M30: 4,839,790 km (0.055 R)
• M31: 5,427,112 km (0.072 R)
• M32: 5,690,254 km (0.112 R)
• M33: 6,116,907 km (0.069 R)
• M34: 6,245,262 km (0.1 R)
• M35: 6,917,406 km (0.119 R)
• M36: 7,000,881 km (0.116 R)
• M37: 7,253,702 km (0.051 R)
• M38: 7,509,364 km (0.036 R)
• M39: 7,629,791 km (0.053 R)
• M40: 8,561,785 km (0.076 R)
• M41: 8,814,007 km (0.079 R)
• M42: 9,418,383 km (0.1 R)
• M43: 9,548,234 km (0.081 R)
• M44: 9,697,532 km (0.107 R)
• M45: 9,847,429 km (0.12 R)
• M46: 10,244,911 km (0.081 R)
• M47: 11,094,477 km (0.093 R)
• M48: 11,627,195 km (0.101 R)
• M49: 11,806,563 km (0.106 R)
• M50: 12,007,024 km (0.118 R)
• M51: 12,350,202 km (0.12 R)
• M52: 13,170,746 km (0.083 R)
• M53: 13,399,481 km (0.095 R)
• M54: 13,608,619 km (0.061 R)
• M55: 13,713,637 km (0.101 R)
• M56: 14,030,036 km (0.058 R)
• M57: 14,348,979 km (0.069 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit