🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 251 Days

Day: 25.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,522,961 km

• M1: 212,279 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.1 AU - 1.3 AU

Year: 488 Days

Day: 35.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 77.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.94 AU - 2.82 AU

Year: 1362 Days

Day: 12.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,522,961 km

• M1: 25,282 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 9.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.73 AU - 4.81 AU

Year: 3864 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,522,961 km

• M1: 121,324 km (0.03 R)
• M2: 426,204 km (0.098 R)
• M3: 973,583 km (0.093 R)
• M4: 1,290,132 km (0.095 R)
• M5: 1,859,053 km (0.103 R)
• M6: 3,017,838 km (0.117 R)
• M7: 8,465,295 km (0.032 R)
• M8: 9,349,418 km (0.104 R)
• M9: 13,815,214 km (0.056 R)
• M10: 14,215,388 km (0.078 R)
• M11: 14,899,499 km (0.109 R)

Asteroid Belt

Center: 11.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.5

Radius: 4.4

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.63 AU - 19.53 AU

Year: 29701 Days

Day: 20.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,522,961 km

• M1: 241,152 km (0.102 R)
• M2: 594,502 km (0.118 R)
• M3: 1,099,096 km (0.068 R)
• M4: 1,354,459 km (0.095 R)
• M5: 1,630,916 km (0.117 R)
• M6: 1,886,130 km (0.117 R)
• M7: 2,252,645 km (0.118 R)
• M8: 2,941,094 km (0.064 R)
• M9: 4,407,004 km (0.064 R)
• M10: 4,829,019 km (0.079 R)
• M11: 14,250,843 km (0.097 R)
• M12: 15,643,599 km (0.119 R)
• M13: 21,133,691 km (0.1 R)
• M14: 21,724,603 km (0.108 R)
• M15: 25,173,282 km (0.108 R)
• M16: 25,837,048 km (0.071 R)
• M17: 27,547,849 km (0.054 R)
• M18: 30,814,618 km (0.102 R)
• M19: 33,927,301 km (0.1 R)
• M20: 35,283,855 km (0.118 R)
• M21: 37,672,334 km (0.077 R)
• M22: 40,920,254 km (0.105 R)
• M23: 41,377,125 km (0.112 R)
• M24: 43,871,520 km (0.03 R)
• M25: 69,670,122 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 20,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit