🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 252 Days

Day: 42.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.08 AU

Year: 345 Days

Day: 16.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.92 AU - 1.48 AU

Year: 490 Days

Day: 27.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.18 AU - 1.62 AU

Year: 618 Days

Day: 20.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.2

Radius: 7.5

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.73 AU - 17.49 AU

Year: 26383 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,970,883 km

• M1: 93,648 km (0.032 R)
• M2: 329,564 km (0.103 R)
• M3: 593,156 km (0.088 R)
• M4: 858,692 km (0.06 R)
• M5: 1,113,307 km (0.106 R)
• M6: 1,559,857 km (0.076 R)
• M7: 3,138,264 km (0.091 R)
• M8: 3,437,161 km (0.102 R)
• M9: 3,784,677 km (0.116 R)
• M10: 4,550,618 km (0.12 R)
• M11: 6,429,118 km (0.111 R)
• M12: 9,703,815 km (0.05 R)
• M13: 10,820,713 km (0.104 R)
• M14: 11,378,713 km (0.099 R)
• M15: 11,955,712 km (0.117 R)
• M16: 13,948,057 km (0.092 R)
• M17: 15,290,249 km (0.115 R)
• M18: 20,199,752 km (0.119 R)
• M19: 23,312,883 km (0.12 R)
• M20: 25,738,613 km (0.087 R)
• M21: 27,521,969 km (0.075 R)
• M22: 27,980,487 km (0.112 R)
• M23: 30,470,992 km (0.04 R)
• M24: 33,624,216 km (0.063 R)
• M25: 34,677,534 km (0.119 R)
• M26: 35,078,008 km (0.073 R)
• M27: 40,275,636 km (0.091 R)
• M28: 42,065,724 km (0.09 R)
• M29: 47,918,143 km (0.102 R)
• M30: 48,415,107 km (0.09 R)
• M31: 54,650,496 km (0.072 R)
• M32: 59,854,856 km (0.118 R)
• M33: 61,205,725 km (0.073 R)
• M34: 65,991,510 km (0.12 R)
• M35: 67,848,618 km (0.098 R)
• M36: 70,806,318 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 18,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit